{"id":32785,"date":"2026-05-26T15:18:39","date_gmt":"2026-05-26T07:18:39","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/why-server-load-is-high-despite-low-website-traffic-at-night\/"},"modified":"2026-05-26T15:43:29","modified_gmt":"2026-05-26T07:43:29","slug":"why-server-load-is-high-despite-low-website-traffic-at-night","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/why-server-load-is-high-despite-low-website-traffic-at-night\/","title":{"rendered":"\u70ba\u4ec0\u9ebc\u591c\u9593\u7db2\u7ad9\u6d41\u91cf\u5f88\u4f4e\uff0c\u4f3a\u670d\u5668\u8ca0\u8f09\u537b\u5f88\u9ad8"},"content":{"rendered":"\n<p>\u4f60\u53ef\u80fd\u6703\u767c\u73fe\uff0c\u5230\u4e86\u591c\u9593\uff0c\u5373\u4f7f\u7db2\u7ad9\u6d41\u91cf\u5f88\u4f4e\uff0c<a href=\"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/how-to-fix-multi-gpu-load-imbalance\/\" target=\"_blank\">\u4f3a\u670d\u5668\u8ca0\u8f09<\/a>\u4f9d\u7136\u5f88\u9ad8\u3002\u9020\u6210\u9019\u500b\u554f\u984c\u7684\u539f\u56e0\u6709\u5f88\u591a\u3002\u5e38\u898b\u56e0\u7d20\u5305\u62ec\u6392\u7a0b\u5de5\u4f5c\u3001\u8cc7\u6e90\u6d88\u8017\u578b\u7a0b\u5e8f\u3001\u5b89\u5168\u6383\u63cf\u3001\u8a2d\u5b9a\u932f\u8aa4\u3001\u78c1\u789f I\/O \u554f\u984c\u3001CPU \u7aca\u53d6\u6642\u9593\u3001\u8a2d\u5b9a\u554f\u984c\u4ee5\u53ca\u7db2\u8def\u58c5\u585e\u3002<a href=\"https:\/\/www.varidata.com\/zh-tw\/server\/los-angeles\/\" target=\"_blank\">\u4f3a\u670d\u5668\u7ba1\u7406<\/a>\u7814\u7a76\u4e5f\u6307\u51fa\uff0c\u7a0b\u5f0f\u78bc\u6700\u4f73\u5316\u4e0d\u4f73\u8207\u4f4e\u6548\u7387\u7684\u8cc7\u6599\u5eab\u67e5\u8a62\uff0c\u4e5f\u7d93\u5e38\u662f\u5c0e\u81f4\u6b64\u554f\u984c\u7684\u539f\u56e0\u3002\u627e\u51fa\u6839\u672c\u539f\u56e0\uff0c\u6709\u52a9\u65bc\u4f60\u5feb\u901f\u89e3\u6c7a\u554f\u984c\uff0c\u4e26\u8b93\u7db2\u7ad9\u6301\u7e8c\u7a69\u5b9a\u904b\u4f5c\u3002<\/p>\n<h2>\u6392\u7a0b\u5de5\u4f5c\u8207\u80cc\u666f\u4f5c\u696d<\/h2>\n<h3>\u591c\u9593\u5099\u4efd\u8207\u66f4\u65b0<\/h3>\n<p>\u4f60\u901a\u5e38\u6703\u628a\u5099\u4efd\u548c\u66f4\u65b0\u5b89\u6392\u5728\u591c\u9593\u9032\u884c\uff0c\u4ee5\u907f\u514d\u5f71\u97ff\u767d\u5929\u4f7f\u7528\u8005\u7684\u6b63\u5e38\u4f7f\u7528\u3002\u7136\u800c\uff0c\u9019\u4e9b\u5de5\u4f5c\u4ecd\u7136\u53ef\u80fd\u63a8\u9ad8\u8ca0\u8f09\uff0c\u4e26\u62d6\u6162\u5176\u4ed6\u64cd\u4f5c\u3002\u5373\u4f7f\u7db2\u7ad9\u6d41\u91cf\u5f88\u4f4e\uff0c\u4f60\u4e5f\u53ef\u80fd\u6ce8\u610f\u5230\u4f3a\u670d\u5668\u904b\u4f5c\u8b8a\u6162\u3002\u4ee5\u4e0b\u662f\u5099\u4efd\u548c\u66f4\u65b0\u5f71\u97ff\u4f3a\u670d\u5668\u6548\u80fd\u7684\u5e7e\u7a2e\u65b9\u5f0f\uff1a<\/p>\n<ul>\n<li>\n<p>\u591c\u9593\u5099\u4efd\u53ef\u80fd\u5c0e\u81f4 CPU \u4f7f\u7528\u7387\u98c6\u5347\uff0c\u4e26\u5f15\u767c\u8cc7\u6e90\u722d\u7528\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c07\u5099\u4efd\u5b89\u6392\u5728\u96e2\u5cf0\u6642\u6bb5\u6709\u52a9\u65bc\u964d\u4f4e\u5f71\u97ff\uff0c\u4f46\u4e26\u4e0d\u80fd\u5b8c\u5168\u6d88\u9664\u6548\u80fd\u8b8a\u6162\u7684\u554f\u984c\u3002<\/p>\n<\/li>\n<li>\n<p>\u5099\u4efd\u5141\u8a31\u5b58\u53d6\u8cc7\u6599\u5eab\u7269\u4ef6\uff0c\u4f46\u5b83\u5011\u4ecd\u6703\u722d\u596a\u8cc7\u6e90\uff0c\u4e26\u53ef\u80fd\u9020\u6210\u5ef6\u9072\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u70ba\u4e86\u76e1\u91cf\u6e1b\u5c11\u4f3a\u670d\u5668\u8ca0\u8f09\u9ad8\u5cf0\uff0c\u4f60\u61c9\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5be6\u52d9\uff1a<\/p>\n<ul>\n<li>\n<p>\u5c07\u5099\u4efd\u81ea\u52d5\u5316\uff0c\u4ee5\u907f\u514d\u4eba\u70ba\u5931\u8aa4\u4e26\u78ba\u4fdd\u4e00\u81f4\u6027\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u96e2\u5cf0\u6642\u6bb5\u5b89\u6392\u7dad\u8b77\uff0c\u4ee5\u76e1\u91cf\u6e1b\u5c11\u5c0d\u4f7f\u7528\u8005\u7684\u5f71\u97ff\u3002<\/p>\n<\/li>\n<li>\n<p>\u70ba\u66f4\u65b0\u8a2d\u5b9a\u56fa\u5b9a\u8a08\u756b\uff0c\u8a18\u9304\u6bcf\u4e00\u6b65\u64cd\u4f5c\uff0c\u4e26\u6e96\u5099\u597d\u6545\u969c\u9084\u539f\u65b9\u6848\uff0c\u4ee5\u9632\u66f4\u65b0\u5931\u6557\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u8a18\u9304\u5099\u4efd\u548c\u66f4\u65b0\u6d41\u7a0b\uff0c\u6709\u52a9\u65bc\u4f60\u66f4\u5feb\u767c\u73fe\u898f\u5f8b\u4e26\u6392\u67e5\u554f\u984c\u3002<\/p>\n<\/blockquote>\n<h3>Cron \u5de5\u4f5c\u8207\u6307\u4ee4\u78bc<\/h3>\n<p>Cron \u5de5\u4f5c\u548c\u81ea\u8a02\u6307\u4ee4\u78bc\u4e5f\u7d93\u5e38\u5728\u591c\u9593\u57f7\u884c\u3002\u4f60\u53ef\u80fd\u6703\u5c07\u5b83\u5011\u8a2d\u5b9a\u70ba\u8655\u7406\u65e5\u8a8c\u3001\u66f4\u65b0\u8cc7\u6599\u5eab\u6216\u57f7\u884c\u5176\u4ed6\u7dad\u8b77\u5de5\u4f5c\u3002\u6709\u6642\uff0c\u9019\u4e9b\u4f5c\u696d\u5360\u7528\u7684\u8cc7\u6e90\u6703\u8d85\u51fa\u9810\u671f\u3002\u4f8b\u5982\uff0c\u4e00\u53f0\u4f3a\u670d\u5668\u6bcf\u5929\u51cc\u6668 2 \u9ede\u90fd\u6703\u8b8a\u6162\uff0c\u56e0\u70ba\u6709\u4e00\u500b Cron \u5de5\u4f5c\u5728\u8655\u7406\u65e5\u8a8c\u3002\u9019\u500b\u539f\u672c\u61c9\u8a72\u5b89\u975c\u57f7\u884c\u7684\u4efb\u52d9\uff0c\u6700\u7d42\u537b\u6d88\u8017\u4e86\u904e\u591a\u7cfb\u7d71\u8cc7\u6e90\u4e26\u5f15\u767c\u6548\u80fd\u554f\u984c\u3002\u7576\u591a\u500b\u8cc7\u6e90\u5bc6\u96c6\u578b\u5de5\u4f5c\u540c\u6642\u57f7\u884c\u6642\uff0c\u4f3a\u670d\u5668\u5c31\u53ef\u80fd\u4e0d\u582a\u8ca0\u8377\u3002<\/p>\n<p>\u900f\u904e\u76e3\u63a7\u9019\u4e9b\u6392\u7a0b\u5de5\u4f5c\u548c\u6307\u4ee4\u78bc\uff0c\u4f60\u53ef\u4ee5\u4e86\u89e3\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e26\u8abf\u6574\u6392\u7a0b\u6642\u9593\u6216\u6700\u4f73\u5316\u6307\u4ee4\u78bc\uff0c\u5f9e\u800c\u907f\u514d\u591c\u9593\u4f3a\u670d\u5668\u8ca0\u8f09\u98c6\u5347\u3002<\/p>\n<h2>\u8cc7\u6e90\u5bc6\u96c6\u578b\u7a0b\u5e8f<\/h2>\n<h3>\u8cc7\u6599\u5eab\u7dad\u8b77<\/h3>\n<p>\u4f60\u53ef\u80fd\u6703\u767c\u73fe\uff0c\u5373\u4f7f\u591c\u9593\u9020\u8a2a\u7db2\u7ad9\u7684\u4eba\u5f88\u5c11\uff0c\u4f3a\u670d\u5668\u4f9d\u7136\u5728\u9ad8\u5f37\u5ea6\u904b\u4f5c\u3002\u8cc7\u6599\u5eab\u7dad\u8b77\u5de5\u4f5c\u5f80\u5f80\u6703\u5728\u9019\u500b\u6642\u6bb5\u57f7\u884c\u3002\u9019\u985e\u5de5\u4f5c\u5305\u62ec\u7d22\u5f15\u91cd\u5efa\u3001\u5099\u4efd\u548c\u8cc7\u6599\u64f7\u53d6\u3002\u6bcf\u4e00\u9805\u5de5\u4f5c\u90fd\u53ef\u80fd\u5e36\u4f86\u8f03\u91cd\u8ca0\u8f09\u3002<\/p>\n<ul>\n<li>\n<p>\u7d22\u5f15\u91cd\u5efa\u6709\u6642\u6703\u5c0e\u81f4\u963b\u585e\u548c\u6b7b\u7d50\uff0c\u9032\u800c\u62d6\u6162\u8cc7\u6599\u5eab\u901f\u5ea6\uff0c\u4f7f\u7db2\u7ad9\u56de\u61c9\u8b8a\u5dee\u3002<\/p>\n<\/li>\n<li>\n<p>\u5099\u4efd\u4f5c\u696d\u5e38\u5e38\u6703\u5360\u6eff\u78c1\u789f I\/O\u3002\u4e00\u65e6\u767c\u751f\u9019\u7a2e\u60c5\u6cc1\uff0c\u4f3a\u670d\u5668\u8b80\u53d6\u548c\u5beb\u5165\u8cc7\u6599\u7684\u901f\u5ea6\u5c31\u6703\u660e\u986f\u4e0b\u964d\u3002<\/p>\n<\/li>\n<li>\n<p>ETL\uff08\u64f7\u53d6\u3001\u8f49\u63db\u3001\u8f09\u5165\uff09\u6d41\u7a0b\u53ef\u80fd\u6703\u5360\u7528\u5927\u91cf\u66ab\u5b58\u5132\u5b58\u7a7a\u9593\u3002TempDB \u4f7f\u7528\u7387\u904e\u9ad8\uff0c\u6703\u5c0e\u81f4\u5176\u4ed6\u5de5\u4f5c\u7b49\u5f85\u6642\u9593\u8b8a\u9577\u3002<\/p>\n<\/li>\n<li>\n<p>\u81ea\u52d5\u58d3\u7e2e\u4f5c\u696d\u53ef\u80fd\u5f15\u767c CPU \u548c\u78c1\u789f\u6d3b\u52d5\u7684\u7a81\u7136\u9ad8\u5cf0\u3002<\/p>\n<\/li>\n<li>\n<p>\u6279\u6b21\u8655\u7406\u5de5\u4f5c\u6703\u5c0d\u8a18\u61b6\u9ad4\u65bd\u52a0\u58d3\u529b\uff0c\u5c0e\u81f4\u9801\u9762\u9810\u671f\u58fd\u547d\uff08Page Life Expectancy\uff09\u4e0b\u964d\u3002<\/p>\n<\/li>\n<\/ul>\n<h3>\u65e5\u8a8c\u8f2a\u66ff\u8207\u6279\u6b21\u8655\u7406<\/h3>\n<p>\u65e5\u8a8c\u8f2a\u66ff\u548c\u6279\u6b21\u8655\u7406\u540c\u6a23\u662f\u591c\u9593\u4f3a\u670d\u5668\u8ca0\u8f09\u5347\u9ad8\u7684\u91cd\u8981\u539f\u56e0\u3002\u4f60\u53ef\u80fd\u6703\u628a\u4f3a\u670d\u5668\u8a2d\u5b9a\u70ba\u5728\u591c\u9593\u9032\u884c\u65e5\u8a8c\u8f2a\u66ff\uff0c\u6216\u8655\u7406\u5927\u91cf\u8cc7\u6599\u3002\u9019\u4e9b\u5de5\u4f5c\u6703\u5927\u91cf\u5360\u7528 CPU \u548c\u78c1\u789f\u8cc7\u6e90\u3002<\/p>\n<p>\u4e00\u4e9b\u7d93\u5e38\u5728\u591c\u9593\u57f7\u884c\u7684\u8cc7\u6e90\u5bc6\u96c6\u578b\u7a0b\u5e8f\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\n<p>\u5a92\u9ad4\u8655\u7406\uff0c\u4f8b\u5982\u5f71\u7247\u6e32\u67d3\u6216\u8f49\u78bc<\/p>\n<\/li>\n<li>\n<p>\u79d1\u5b78\u904b\u7b97\u5de5\u4f5c\uff0c\u4f8b\u5982\u57f7\u884c MATLAB 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\u4f7f\u7528\u7387\u4e5f\u6703\u98c6\u5347\u3002\u76e3\u63a7\u9019\u4e9b\u7a0b\u5e8f\u80fd\u5e6b\u52a9\u4f60\u627e\u51fa\u6700\u8017\u8cc7\u6e90\u7684\u5de5\u4f5c\uff0c\u4e4b\u5f8c\u4f60\u5c31\u53ef\u4ee5\u8abf\u6574\u5176\u6392\u7a0b\u6642\u9593\u6216\u9032\u884c\u6700\u4f73\u5316\uff0c\u4ee5\u964d\u4f4e\u4f3a\u670d\u5668\u8ca0\u8f09\u3002<\/p>\n<h2>\u5b89\u5168\u6383\u63cf\u8207\u6a5f\u5668\u4eba\u6d3b\u52d5<\/h2>\n<h3>\u81ea\u52d5\u5316\u5b89\u5168\u6aa2\u67e5<\/h3>\n<p>\u4f60\u53ef\u80fd\u6703\u767c\u73fe\uff0c\u4f3a\u670d\u5668\u4e4b\u6240\u4ee5\u5728\u591c\u9593\u66f4\u5fd9\uff0c\u662f\u56e0\u70ba\u81ea\u52d5\u5316\u5b89\u5168\u6aa2\u67e5\u7d93\u5e38\u5b89\u6392\u5728\u9019\u500b\u6642\u6bb5\u57f7\u884c\u3002\u9019\u4e9b\u6aa2\u67e5\u6709\u52a9\u65bc\u4fdd\u8b77\u7db2\u7ad9\u514d\u53d7\u5a01\u8105\u8207\u6f0f\u6d1e\u5f71\u97ff\u3002\u8a31\u591a\u7ba1\u7406\u54e1\u6703\u628a\u6383\u63cf\u5de5\u4f5c\u5b89\u6392\u5728\u591c\u9593\uff0c\u4ee5\u907f\u514d\u767d\u5929\u62d6\u6162\u7db2\u7ad9\u6548\u80fd\u3002\u5b89\u5168\u5de5\u5177\u901a\u5e38\u6703\u57f7\u884c\u591a\u7a2e\u985e\u578b\u7684\u6383\u63cf\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u5b89\u5168\u3002<\/p>\n<p>\u4e0b\u8868\u5c55\u793a\u4e86\u5e38\u898b\u7684\u81ea\u52d5\u5316\u5b89\u5168\u6aa2\u67e5\u985e\u578b\uff1a<\/p>\n<div class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px\">\n<colgroup>\n<col style=\"min-width: 25px\">\n<col style=\"min-width: 25px\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6aa2\u67e5\u985e\u578b<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8aaa\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7db2\u8def\u6383\u63cf<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6aa2\u67e5\u7db2\u8def\u57fa\u790e\u8a2d\u65bd\u4e2d\u7684\u554f\u984c\uff0c\u4f8b\u5982\u958b\u653e\u9023\u63a5\u57e0\u3001\u9032\u5165\u9ede\u548c\u670d\u52d9\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Web \u61c9\u7528\u7a0b\u5f0f\u6383\u63cf<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8b58\u5225 Web \u61c9\u7528\u7a0b\u5f0f\u4e2d\u7684\u6f0f\u6d1e\uff0c\u91cd\u9ede\u95dc\u6ce8\u8f38\u5165\u6b04\u4f4d\u548c\u8eab\u5206\u9a57\u8b49\u6a5f\u5236\u7b49\u5340\u57df\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7121\u7dda\u7db2\u8def\u6383\u63cf<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6383\u63cf\u7121\u7dda\u7db2\u8def\u5b89\u5168\u4e2d\u7684\u8584\u5f31\u74b0\u7bc0\uff0c\u4f8b\u5982\u52a0\u5bc6\u4e0d\u8db3\u6216\u5b58\u5728\u672a\u7d93\u6388\u6b0a\u7684\u88dd\u7f6e\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5f31\u9ede\u6383\u63cf<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u5f31\u9ede\u88ab\u5229\u7528\u524d\uff0c\u8b58\u5225\u7cfb\u7d71\u3001\u7db2\u8def\u548c\u61c9\u7528\u7a0b\u5f0f\u4e2d\u7684\u5b89\u5168\u5f31\u9ede\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6ef2\u900f\u6e2c\u8a66<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6a21\u64ec\u771f\u5be6\u653b\u64ca\u4f86\u6e2c\u8a66\u57fa\u790e\u8a2d\u65bd\u5b89\u5168\u6027\uff0c\u5e6b\u52a9\u4f60\u78ba\u5b9a\u4fee\u88dc\u512a\u5148\u9806\u5e8f\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u5b89\u5168\u6383\u63cf\u901a\u5e38\u6703\u6d88\u8017\u5927\u91cf CPU \u548c\u78c1\u789f\u8cc7\u6e90\u3002\u5373\u4f7f\u6c92\u6709\u4f7f\u7528\u8005\u9020\u8a2a\u7db2\u7ad9\uff0c\u4f60\u4e5f\u53ef\u80fd\u770b\u5230\u4f3a\u670d\u5668\u8ca0\u8f09\u6fc0\u589e\u3002\u9019\u4e9b\u6383\u63cf\u80fd\u5e6b\u52a9\u4f60\u5728\u653b\u64ca\u8005\u767c\u73fe\u554f\u984c\u4e4b\u524d\uff0c\u5148\u627e\u51fa\u7cfb\u7d71\u5f31\u9ede\u3002\u5c07\u5b83\u5011\u5b89\u6392\u5728\u591c\u9593\u57f7\u884c\uff0c\u53ef\u4ee5\u5728\u4e0d\u5f71\u97ff\u767d\u5929\u6548\u80fd\u7684\u524d\u63d0\u4e0b\u4fdd\u8b77\u7db2\u7ad9\u5b89\u5168\u3002<\/p>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u6aa2\u67e5\u4f60\u7684\u6383\u63cf\u8a08\u756b\u3002\u5982\u679c\u4f60\u767c\u73fe\u4f3a\u670d\u5668\u8ca0\u8f09\u904e\u9ad8\uff0c\u53ef\u4ee5\u5c07\u6383\u63cf\u5206\u6563\u57f7\u884c\uff0c\u6216\u63d0\u9ad8\u8f15\u91cf\u7d1a\u6aa2\u67e5\u7684\u983b\u7387\u3002<\/p>\n<\/blockquote>\n<h3>\u591c\u9593\u6a5f\u5668\u4eba\u8207\u722c\u87f2<\/h3>\n<p>\u6a5f\u5668\u4eba\u548c\u722c\u87f2\u4e5f\u662f\u591c\u9593\u4f3a\u670d\u5668\u8ca0\u8f09\u5347\u9ad8\u7684\u91cd\u8981\u56e0\u7d20\u3002\u8a31\u591a\u641c\u5c0b\u5f15\u64ce\u548c\u7b2c\u4e09\u65b9\u670d\u52d9\u6703\u6d3e\u51fa\u81ea\u52d5\u5316\u6a5f\u5668\u4eba\u4f86\u6293\u53d6\u4f60\u7684\u7db2\u7ad9\u3002\u9019\u4e9b\u6a5f\u5668\u4eba\u6703\u70ba\u9801\u9762\u5efa\u7acb\u7d22\u5f15\u3001\u6aa2\u67e5\u66f4\u65b0\uff0c\u6709\u6642\u9084\u6703\u6e2c\u8a66\u7db2\u7ad9\u5b89\u5168\u6027\u3002\u4f60\u53ef\u80fd\u4e0d\u6703\u5728\u5206\u6790\u5de5\u5177\u4e2d\u660e\u986f\u770b\u5230\u9019\u4e9b\u9020\u8a2a\uff0c\u4f46\u4f3a\u670d\u5668\u4ecd\u7136\u9700\u8981\u8655\u7406\u5b83\u5011\u767c\u51fa\u7684\u8acb\u6c42\u3002<\/p>\n<p>\u6709\u4e9b\u6a5f\u5668\u4eba\u6703\u5728\u591c\u9593\u66f4\u983b\u7e41\u5730\u57f7\u884c\uff0c\u56e0\u70ba\u9019\u6a23\u53ef\u4ee5\u907f\u958b\u767d\u5929\u8207\u771f\u5be6\u4f7f\u7528\u8005\u6d41\u91cf\u7684\u7af6\u722d\u3002\u4f60\u53ef\u80fd\u6703\u89c0\u5bdf\u5230\u5728\u5b83\u5011\u6293\u53d6\u7db2\u7ad9\u6642\uff0c\u6d3b\u52d5\u91cf\u6703\u7a81\u7136\u5347\u9ad8\u3002\u60e1\u610f\u6a5f\u5668\u4eba\u9084\u53ef\u80fd\u5617\u8a66\u5229\u7528\u6f0f\u6d1e\u6216\u6293\u53d6\u5167\u5bb9\uff0c\u5f9e\u800c\u589e\u52a0\u8cc7\u6e90\u6d88\u8017\u3002<\/p>\n<ul>\n<li>\n<p>\u641c\u5c0b\u5f15\u64ce\u722c\u87f2\u6703\u70ba\u4f60\u7684\u7db2\u9801\u5efa\u7acb\u6392\u540d\u7d22\u5f15\u3002<\/p>\n<\/li>\n<li>\n<p>\u76e3\u63a7\u6a5f\u5668\u4eba\u6703\u6aa2\u67e5\u7db2\u7ad9\u7684\u4e0a\u7dda\u72c0\u614b\u8207\u6548\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p>\u60e1\u610f\u6a5f\u5668\u4eba\u6703\u5c0b\u627e\u5f31\u9ede\u6216\u7aca\u53d6\u8cc7\u6599\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4f60\u53ef\u4ee5\u900f\u904e\u4f3a\u670d\u5668\u65e5\u8a8c\u548c\u5206\u6790\u5de5\u5177\u76e3\u63a7\u6a5f\u5668\u4eba\u6d3b\u52d5\u3002\u8abf\u6574 robots.txt \u6a94\u6848\uff0c\u6216\u4f7f\u7528\u5b89\u5168\u5916\u639b\u4f86\u9650\u5236\u67d0\u4e9b\u6a5f\u5668\u4eba\u7684\u5b58\u53d6\uff0c\u90fd\u6709\u52a9\u65bc\u9032\u884c\u63a7\u5236\u3002\u900f\u904e\u7ba1\u7406\u6a5f\u5668\u4eba\u6d41\u91cf\uff0c\u4f60\u53ef\u4ee5\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u8ca0\u8f09\uff0c\u4e26\u8b93\u7db2\u7ad9\u4fdd\u6301\u9806\u66a2\u904b\u4f5c\u3002<\/p>\n<h2>\u4f3a\u670d\u5668\u8a2d\u5b9a\u8207\u6548\u80fd\u554f\u984c<\/h2>\n<h3>\u5171\u4eab\u4f3a\u670d\u5668\u8207\u5c08\u7528\u4f3a\u670d\u5668<\/h3>\n<p>\u4f60\u9078\u64c7\u7684\u662f\u5171\u4eab\u4f3a\u670d\u5668\u9084\u662f\u5c08\u7528\u4f3a\u670d\u5668\uff0c\u6703\u5c0d\u591c\u9593\u8ca0\u8f09\u7522\u751f\u5f88\u5927\u5f71\u97ff\u3002\u5728\u5171\u4eab\u4f3a\u670d\u5668\u4e0a\uff0c\u4f60\u9700\u8981\u8207\u5176\u4ed6\u4f7f\u7528\u8005\u5171\u4eab\u8cc7\u6e90\u3002\u5982\u679c\u540c\u4e00\u53f0\u4f3a\u670d\u5668\u4e0a\u7684\u5176\u4ed6\u7db2\u7ad9\u57f7\u884c\u9ad8\u8ca0\u8f09\u5de5\u4f5c\u6216\u906d\u9047\u6d41\u91cf\u6fc0\u589e\uff0c\u4f60\u7684\u7db2\u7ad9\u4e5f\u53ef\u80fd\u8b8a\u6162\u3002\u5c08\u7528\u4f3a\u670d\u5668\u5247\u8b93\u4f60\u80fd\u5b8c\u5168\u638c\u63a7\u8cc7\u6e90\uff0c\u4f46\u4f60\u4ecd\u9700\u8981\u59a5\u5584\u7ba1\u7406\u3002\u8a2d\u5b9a\u932f\u8aa4\uff0c\u4f8b\u5982\u8ca0\u8f09\u5e73\u8861\u8a2d\u5b9a\u4e0d\u4f73\u6216\u8edf\u9ad4\u904e\u820a\uff0c\u4e5f\u6703\u5c0e\u81f4\u5373\u4f7f\u7db2\u7ad9\u6d41\u91cf\u5f88\u4f4e\uff0c\u4f3a\u670d\u5668\u8ca0\u8f09\u4ecd\u7136\u5c45\u9ad8\u4e0d\u4e0b\u3002<\/p>\n<p>\u4e0b\u8868\u5c55\u793a\u4e86\u4e00\u4e9b\u5e38\u898b\u7684\u8a2d\u5b9a\u554f\u984c\uff0c\u5b83\u5011\u53ef\u80fd\u5c0e\u81f4\u4f3a\u670d\u5668\u8ca0\u8f09\u904e\u9ad8\uff1a<\/p>\n<div class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px\">\n<colgroup>\n<col style=\"min-width: 25px\">\n<col style=\"min-width: 25px\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8a2d\u5b9a\u554f\u984c<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8aaa\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6d41\u91cf\u7a81\u589e<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9020\u8a2a\u8005\u6578\u91cf\u7a81\u7136\u589e\u52a0\uff0c\u53ef\u80fd\u58d3\u57ae\u4f3a\u670d\u5668\u8cc7\u6e90\uff0c\u5c0e\u81f4\u9ad8\u8ca0\u8f09\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8edf\u9ad4\u6700\u4f73\u5316\u4e0d\u4f73<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f4e\u6548\u7387\u7684\u7a0b\u5f0f\u78bc\u6216\u5916\u639b\uff0c\u5373\u4f7f\u5728\u4e2d\u7b49\u6d41\u91cf\u4e0b\uff0c\u4e5f\u6703\u5c0e\u81f4\u8cc7\u6e90\u6d88\u8017\u904e\u9ad8\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u60e1\u610f\u6d3b\u52d5<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>DDoS \u7b49\u653b\u64ca\u6703\u4ee5\u865b\u5047\u8acb\u6c42\u6df9\u6c92\u4f3a\u670d\u5668\uff0c\u8017\u76e1\u983b\u5bec\u548c CPU \u8cc7\u6e90\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528\u8ca0\u8f09\u5e73\u8861\u628a\u6d41\u91cf\u548c\u5de5\u4f5c\u5206\u914d\u5230\u591a\u53f0\u4f3a\u670d\u5668\u4e0a\u3002\u9019\u7a2e\u65b9\u5f0f\u6709\u52a9\u65bc\u9632\u6b62\u67d0\u4e00\u53f0\u4f3a\u670d\u5668\u904e\u8f09\u3002\u8ca0\u8f09\u5e73\u8861\u4e5f\u80fd\u63d0\u9ad8\u53ef\u9760\u6027\uff0c\u4e26\u5728\u7dad\u8b77\u671f\u9593\u6216\u767c\u751f\u610f\u5916\u6d41\u91cf\u9ad8\u5cf0\u6642\uff0c\u4fdd\u6301\u7db2\u7ad9\u56de\u61c9\u9806\u66a2\u3002<\/p>\n<h3>CPU \u7aca\u53d6\u6642\u9593\u8207\u8a18\u61b6\u9ad4\u6d29\u6f0f<\/h3>\n<p>\u4f60\u53ef\u80fd\u6703\u767c\u73fe\uff0c\u591c\u9593\u5373\u4f7f CPU \u4f7f\u7528\u7387\u770b\u8d77\u4f86\u4e0d\u9ad8\uff0c\u4f3a\u670d\u5668\u8ca0\u8f09\u537b\u4f9d\u7136\u5f88\u9ad8\u3002\u9019\u901a\u5e38\u8868\u793a\u5b58\u5728 CPU \u7aca\u53d6\u6642\u9593\u6216\u8a18\u61b6\u9ad4\u6d29\u6f0f\u7b49\u554f\u984c\u3002CPU \u7aca\u53d6\u6642\u9593\u662f\u6307\u865b\u64ec\u6a5f\u5668\u6b63\u5728\u7b49\u5f85 CPU \u8cc7\u6e90\uff0c\u56e0\u70ba\u865b\u64ec\u6a5f\u5668\u76e3\u63a7\u7a0b\u5f0f\uff08Hypervisor\uff09\u628a\u512a\u5148\u6b0a\u7d66\u4e86\u5176\u4ed6\u865b\u64ec\u6a5f\u5668\u3002\u5373\u4f7f\u7db2\u7ad9\u6d41\u91cf\u5f88\u4f4e\uff0c\u4f60\u4e5f\u53ef\u80fd\u611f\u53d7\u5230\u56de\u61c9\u8b8a\u6162\u6216\u8acb\u6c42\u5ef6\u9072\u3002<\/p>\n<ul>\n<li>\n<p>CPU \u7aca\u53d6\u6642\u9593\u8868\u793a\u865b\u64ec\u6a5f\u5668\u76e3\u63a7\u7a0b\u5f0f\u6b63\u5728\u5c07\u4f60\u7684 CPU \u8cc7\u6e90\u5206\u914d\u7d66\u5176\u4ed6\u5de5\u4f5c\u3002<\/p>\n<\/li>\n<li>\n<p>\u8f03\u9ad8\u7684 CPU steal \u503c\u4ee3\u8868\u4f60\u7684\u4f3a\u670d\u5668\u6c92\u6709\u7372\u5f97\u8db3\u5920\u8cc7\u6e90\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f60\u7684\u4f3a\u670d\u5668\u770b\u4f3c\u7a7a\u9592\uff0c\u4f46\u5bbf\u4e3b\u6a5f\u5be6\u969b\u4e0a\u53ef\u80fd\u6b63\u5fd9\u65bc\u8655\u7406\u5176\u4ed6\u865b\u64ec\u6a5f\u5668\u3002<\/p>\n<\/li>\n<li>\n<p>\u9019\u6703\u5c0e\u81f4\u4f3a\u670d\u5668\u8ca0\u8f09\u5347\u9ad8\u8207\u6548\u80fd\u4e0b\u964d\uff0c\u5c24\u5176\u662f\u5728\u6c92\u6709\u9069\u7576\u8ca0\u8f09\u5e73\u8861\u7684\u60c5\u6cc1\u4e0b\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u8a18\u61b6\u9ad4\u6d29\u6f0f\u4e5f\u6703\u5c0e\u81f4\u6301\u7e8c\u6027\u7684\u9ad8\u8ca0\u8f09\u3002\u4f60\u61c9\u76e3\u63a7\u8a18\u61b6\u9ad4\u4f7f\u7528\u8da8\u52e2\uff0c\u4ee5\u4fbf\u767c\u73fe\u9010\u6b65\u589e\u52a0\u7684\u7570\u5e38\u3002\u5206\u6790\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u4f60\u7814\u7a76\u8a18\u61b6\u9ad4\u914d\u7f6e\u60c5\u6cc1\u3002\u6b63\u78ba\u6e05\u7406\u61c9\u7528\u7a0b\u5f0f\u7a0b\u5f0f\u78bc\u4e2d\u7684\u7269\u4ef6\u548c\u8cc7\u6e90\uff0c\u6709\u52a9\u65bc\u9632\u6b62\u8a18\u61b6\u9ad4\u6d29\u6f0f\u3002\u5c0d\u65bc Node.js \u61c9\u7528\u7a0b\u5f0f\uff0c\u50cf heapdump \u9019\u6a23\u7684\u5de5\u5177\u53ef\u4ee5\u7522\u751f\u5806\u7a4d\u5feb\u7167\uff0c\u4ee5\u4fbf\u66f4\u6df1\u5165\u5730\u5206\u6790\u554f\u984c\u3002<\/p>\n<p>\u5982\u679c\u8ca0\u8f09\u5e73\u5747\u503c\u5f88\u9ad8\uff0c\u4f46 CPU \u4f7f\u7528\u7387\u537b\u4e0d\u9ad8\uff0c\u5f80\u5f80\u8868\u793a\u4f60\u9047\u5230\u4e86 I\/O \u6216\u8a18\u61b6\u9ad4\u74f6\u9838\u3002\u8ca0\u8f09\u5e73\u8861\u53ef\u4ee5\u900f\u904e\u5206\u6524\u8cc7\u6e90\u9700\u6c42\u4f86\u7de9\u89e3\u58d3\u529b\uff0c\u4f7f\u4f3a\u670d\u5668\u66f4\u6709\u6548\u7387\u3001\u66f4\u7a69\u5b9a\u3002<\/p>\n<h2>\u7db2\u8def\u58c5\u585e\u8207 ISP \u9650\u901f<\/h2>\n<h3>\u5c0d\u591c\u9593\u4f3a\u670d\u5668\u9ad8\u8ca0\u8f09\u7684\u5f71\u97ff<\/h3>\n<p>\u4f60\u53ef\u80fd\u6703\u6ce8\u610f\u5230\uff0c\u5230\u4e86\u591c\u9593\uff0c\u5373\u4f7f\u7db2\u7ad9\u6d41\u91cf\u4e0b\u964d\uff0c\u4f3a\u670d\u5668\u8ca0\u8f09\u537b\u4f9d\u7136\u5f88\u9ad8\u3002\u7db2\u8def\u58c5\u585e\u5f80\u5f80\u662f\u9020\u6210\u9019\u500b\u554f\u984c\u7684\u91cd\u8981\u539f\u56e0\u3002\u6240\u8b02\u7db2\u8def\u58c5\u585e\uff0c\u662f\u6307\u904e\u591a\u88dd\u7f6e\u6216\u4f7f\u7528\u8005\u540c\u6642\u5b58\u53d6\u76f8\u540c\u7684\u7db2\u8def\u8cc7\u6e90\u3002\u4f60\u901a\u5e38\u6703\u5728\u9ad8\u5cf0\u6642\u6bb5\u770b\u5230\u7db2\u8def\u58c5\u585e\u52a0\u5287\uff0c\u4f46\u591c\u9593\u540c\u6a23\u53ef\u80fd\u767c\u751f\u3002\u8a31\u591a\u4f01\u696d\u6703\u628a\u5099\u4efd\u3001\u66f4\u65b0\u548c\u5927\u898f\u6a21\u8cc7\u6599\u50b3\u8f38\u5b89\u6392\u5728\u4e0b\u73ed\u5f8c\uff0c\u9019\u4e9b\u5de5\u4f5c\u6703\u9020\u6210\u7db2\u8def\u64c1\u5835\uff0c\u4e26\u52a0\u91cd\u4f3a\u670d\u5668\u58d3\u529b\u3002<\/p>\n<p>\u7db2\u8def\u58c5\u585e\u6703\u900f\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u5f0f\u5f71\u97ff\u4f3a\u670d\u5668\u6548\u80fd\uff1a<\/p>\n<ul>\n<li>\n<p>\u5ef6\u9072\u589e\u52a0\uff0c\u5c0e\u81f4\u56de\u61c9\u8b8a\u6162\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c01\u5305\u907a\u5931\u6703\u5e72\u64fe\u8cc7\u6599\u50b3\u8f38\u3002<\/p>\n<\/li>\n<li>\n<p>\u541e\u5410\u91cf\u4e0b\u964d\uff0c\u9650\u5236\u7db2\u8def\u4e2d\u7684\u8cc7\u6599\u50b3\u8f38\u91cf\u3002<\/p>\n<\/li>\n<li>\n<p>\u61c9\u7528\u7a0b\u5f0f\u6548\u80fd\u4e0b\u964d\uff0c\u4f7f\u7db2\u7ad9\u56de\u61c9\u4e0d\u5920\u5373\u6642\u3002<\/p>\n<\/li>\n<\/ul>\n<p>ISP \u9650\u901f\u6703\u8b93\u554f\u984c\u66f4\u52a0\u8907\u96dc\u3002\u7db2\u969b\u7db2\u8def\u670d\u52d9\u63d0\u4f9b\u8005\u6709\u6642\u6703\u5728\u7e41\u5fd9\u6642\u6bb5\u9650\u5236\u983b\u5bec\u3002\u7576 ISP \u5c0d\u9023\u7dda\u9032\u884c\u9650\u901f\u6642\uff0c\u4f60\u6703\u611f\u53d7\u5230\u66f4\u6162\u7684\u7db2\u901f\u548c\u66f4\u56b4\u91cd\u7684\u58c5\u585e\u3002\u9019\u7a2e\u505a\u6cd5\u901a\u5e38\u91dd\u5c0d\u9ad8\u6d41\u91cf\u4f7f\u7528\u8005\u6216\u7279\u5b9a\u985e\u578b\u7684\u6d41\u91cf\u3002\u7531 ISP \u9650\u901f\u5f15\u767c\u7684\u58c5\u585e\uff0c\u6703\u8b93\u4f60\u7684\u4f3a\u670d\u5668\u770b\u8d77\u4f86\u50cf\u662f\u8655\u65bc\u904e\u8f09\u72c0\u614b\uff0c\u5373\u4f7f\u7db2\u7ad9\u6d41\u91cf\u5176\u5be6\u5f88\u4f4e\u3002<\/p>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u4f60\u53ef\u4ee5\u900f\u904e\u76e3\u63a7\u5ef6\u9072\u3001\u5c01\u5305\u907a\u5931\u7387\u548c\u541e\u5410\u91cf\u4f86\u767c\u73fe\u7db2\u8def\u58c5\u585e\u3002\u9019\u4e9b\u6307\u6a19\u80fd\u5920\u76f4\u89c0\u53cd\u6620\u58c5\u585e\u5c0d\u4f3a\u670d\u5668\u7684\u5f71\u97ff\u3002<\/p>\n<\/blockquote>\n<h3>\u8b58\u5225\u7db2\u8def\u74f6\u9838<\/h3>\n<p>\u8981\u89e3\u6c7a\u4f3a\u670d\u5668\u8ca0\u8f09\u554f\u984c\uff0c\u4f60\u9700\u8981\u627e\u5230\u7db2\u8def\u58c5\u585e\u7684\u6e90\u982d\u3002\u74f6\u9838\u5f80\u5f80\u6703\u5728\u58c5\u585e\u7d2f\u7a4d\u6642\u986f\u73fe\u51fa\u4f86\u3002\u786c\u9ad4\u8001\u820a\u3001\u983b\u5bec\u4e0d\u8db3\u548c\u7db2\u8def\u904e\u8f09\u90fd\u53ef\u80fd\u5c0e\u81f4\u58c5\u585e\u3002\u4f60\u53ef\u4ee5\u53c3\u8003\u4e0b\u8868\u4e86\u89e3\u5e38\u898b\u7684\u7db2\u8def\u74f6\u9838\uff1a<\/p>\n<div class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px\">\n<colgroup>\n<col style=\"min-width: 25px\">\n<col style=\"min-width: 25px\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u74f6\u9838\u985e\u578b<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8aaa\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u786c\u9ad4\u8001\u820a<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8001\u820a\u7684\u8def\u7531\u5668\u548c\u4ea4\u63db\u5668\u53ef\u80fd\u7121\u6cd5\u6eff\u8db3\u76ee\u524d\u9700\u6c42\uff0c\u9032\u800c\u5c0e\u81f4\u7db2\u8def\u901f\u5ea6\u8b8a\u6162\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u983b\u5bec\u4e0d\u8db3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7db2\u969b\u7db2\u8def\u5bb9\u91cf\u6709\u9650\uff0c\u5c24\u5176\u5728\u4f7f\u7528\u9ad8\u5cf0\u671f\u66f4\u5bb9\u6613\u9020\u6210\u5ef6\u9072\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7db2\u8def\u58c5\u585e<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7531\u65bc\u4f7f\u7528\u8005\u9700\u6c42\u904e\u9ad8\uff0c\u5c24\u5176\u662f\u5728\u6d3b\u52d5\u671f\u9593\u6216\u9ad8\u5cf0\u6642\u6bb5\uff0c\u7db2\u8def\u53ef\u80fd\u767c\u751f\u904e\u8f09\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u7db2\u8def\u58c5\u585e\u9084\u53ef\u80fd\u6e90\u65bc\u7db2\u969b\u7db2\u8def\u9023\u7dda\u7684\u904e\u5ea6\u8d85\u552e\u3002\u8a31\u591a\u516c\u53f8\u70ba\u4e86\u7bc0\u7701\u6210\u672c\uff0c\u6703\u63a1\u7528\u9019\u7a2e\u65b9\u5f0f\u3002\u5982\u679c\u4f60\u7684\u7db2\u969b\u7db2\u8def\u9023\u7dda\u7121\u6cd5\u96a8\u8457\u9ad8\u5cf0\u4f7f\u7528\u91cf\u64f4\u5145\uff0c\u58c5\u585e\u5c31\u6703\u52a0\u91cd\u3002\u96a8\u8457\u58c5\u585e\u7d2f\u7a4d\uff0c\u4f60\u6703\u770b\u5230\u901f\u5ea6\u4e0b\u964d\u3001\u4f3a\u670d\u5668\u8ca0\u8f09\u5347\u9ad8\u3002\u7db2\u8def\u58c5\u585e\u5f71\u97ff\u7684\u4e0d\u53ea\u662f\u4f3a\u670d\u5668\uff0c\u800c\u662f\u6574\u500b\u7db2\u8def\u4e0a\u7684\u6240\u6709\u88dd\u7f6e\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528\u76e3\u63a7\u5ef6\u9072\u3001\u5c01\u5305\u907a\u5931\u7387\u548c\u541e\u5410\u91cf\u7684\u5de5\u5177\u4f86\u89c0\u5bdf\u58c5\u585e\u60c5\u6cc1\u3002\u9019\u4e9b\u5de5\u5177\u80fd\u5e6b\u52a9\u4f60\u5b9a\u4f4d\u58c5\u585e\u5f9e\u4f55\u8655\u958b\u59cb\u3002\u4e00\u65e6\u8b58\u5225\u51fa\u74f6\u9838\uff0c\u4f60\u5c31\u53ef\u4ee5\u5347\u7d1a\u786c\u9ad4\u3001\u589e\u52a0\u983b\u5bec\uff0c\u6216\u8abf\u6574\u5de5\u4f5c\u6392\u7a0b\u6642\u9593\u4f86\u7de9\u89e3\u58c5\u585e\u3002\u7db2\u8def\u58c5\u585e\u59cb\u7d42\u662f\u5c0e\u81f4\u591c\u9593\u4f3a\u670d\u5668\u9ad8\u8ca0\u8f09\u7684\u91cd\u8981\u539f\u56e0\u4e4b\u4e00\u3002\u4f60\u5fc5\u9808\u6301\u7e8c\u4fdd\u6301\u8b66\u89ba\u4e26\u76e3\u63a7\u7db2\u8def\uff0c\u624d\u80fd\u8b93\u4f3a\u670d\u5668\u7a69\u5b9a\u904b\u4f5c\u3002<\/p>\n<h2>\u5982\u4f55\u8a3a\u65b7\u4e26\u89e3\u6c7a\u591c\u9593\u4f3a\u670d\u5668\u9ad8\u8ca0\u8f09<\/h2>\n<p>\u4f60\u9700\u8981\u4e00\u5957\u6e05\u6670\u7684\u65b9\u6cd5\u4f86\u8a3a\u65b7\u4e26\u89e3\u6c7a\u591c\u9593\u9ad8\u8ca0\u8f09\u554f\u984c\u3002\u672c\u7bc0\u5c07\u5f15\u5c0e\u4f60\u9032\u884c\u76e3\u63a7\u3001\u8b58\u5225\u8cc7\u6e90\u6d88\u8017\u5927\u6236\uff0c\u4e26\u63a1\u53d6\u63aa\u65bd\u89e3\u6c7a\u554f\u984c\u3002\u4f60\u5c07\u5b78\u6703\u5982\u4f55\u5229\u7528\u5de5\u5177\u548c\u65e5\u8a8c\u4f86\u5b9a\u4f4d\u6545\u969c\uff0c\u5373\u4f7f\u9762\u5c0d\u7db2\u901f\u6162\u6216\u672c\u5730\u7db2\u8def\u58c5\u585e\uff0c\u4e5f\u80fd\u8b93\u4f3a\u670d\u5668\u4fdd\u6301\u5e73\u7a69\u904b\u4f5c\u3002<\/p>\n<h3>\u76e3\u63a7\u5de5\u5177\u8207\u65e5\u8a8c<\/h3>\n<p>\u4f60\u9996\u5148\u61c9\u8a72\u76e3\u63a7\u4f3a\u670d\u5668\u7684\u5065\u5eb7\u72c0\u6cc1\u3002\u76e3\u63a7\u5de5\u5177\u80fd\u5e6b\u52a9\u4f60\u770b\u5230\u591c\u9593\u6642\u6bb5\u4f3a\u670d\u5668\u4e0a\u767c\u751f\u4e86\u4ec0\u9ebc\u3002\u85c9\u52a9\u9019\u4e9b\u5de5\u5177\uff0c\u4f60\u53ef\u4ee5\u5224\u65b7\u4f3a\u670d\u5668\u9ad8\u8ca0\u8f09\u7a76\u7adf\u6e90\u81ea CPU\u3001\u8a18\u61b6\u9ad4\u3001\u78c1\u789f\u9084\u662f\u7db2\u8def\u554f\u984c\u3002\u5b83\u5011\u4e5f\u80fd\u5e6b\u52a9\u4f60\u8ffd\u8e64\u8da8\u52e2\uff0c\u5728\u554f\u984c\u60e1\u5316\u4e4b\u524d\u53ca\u6642\u767c\u73fe\u7570\u5e38\u3002<\/p>\n<p>\u4f60\u61c9\u91cd\u9ede\u95dc\u6ce8\u4ee5\u4e0b\u8de1\u8c61\uff1a<\/p>\n<ul>\n<li>\n<p>CPU \u8ca0\u8f09\u9577\u6642\u9593\u6301\u7e8c\u504f\u9ad8\u3002\u9019\u8868\u793a\u4f3a\u670d\u5668\u9577\u6642\u9593\u8655\u65bc\u9ad8\u5f37\u5ea6\u904b\u4f5c\u72c0\u614b\u3002<\/p>\n<\/li>\n<li>\n<p>Swap \u4f7f\u7528\u91cf\u4e0a\u5347\u3002\u5982\u679c\u4f3a\u670d\u5668\u983b\u7e41\u4f7f\u7528\u4ea4\u63db\u7a7a\u9593\uff0c\u8868\u793a RAM \u53ef\u80fd\u4e0d\u8db3\u3002<\/p>\n<\/li>\n<li>\n<p>\u78c1\u789f\u4f7f\u7528\u91cf\u4e0d\u65b7\u6210\u9577\u3002\u7576\u78c1\u789f\u7a7a\u9593\u88ab\u5360\u6eff\u6642\uff0c\u4f3a\u670d\u5668\u53ef\u80fd\u6545\u969c\u6216\u986f\u8457\u8b8a\u6162\u3002<\/p>\n<\/li>\n<li>\n<p>\u56de\u61c9\u6642\u9593\u4e0d\u65b7\u589e\u52a0\u3002\u5982\u679c\u7db2\u7ad9\u8d8a\u4f86\u8d8a\u6162\uff0c\u901a\u5e38\u8868\u793a\u5b58\u5728\u74f6\u9838\u3002<\/p>\n<\/li>\n<li>\n<p>\u670d\u52d9\u983b\u7e41\u91cd\u65b0\u555f\u52d5\u3002\u983b\u7e41\u91cd\u65b0\u555f\u52d5\u4ee3\u8868\u7cfb\u7d71\u4e0d\u7a69\u5b9a\uff0c\u4e5f\u6703\u5f71\u97ff\u4f7f\u7528\u8005\u9ad4\u9a57\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4f60\u9084\u61c9\u6aa2\u67e5\u65e5\u8a8c\u3002Web \u4f3a\u670d\u5668\u65e5\u8a8c\u6703\u8a18\u9304\u6bcf\u4e00\u6b21\u8acb\u6c42\uff0c\u5305\u62ec IP \u4f4d\u5740\u3001\u8acb\u6c42\u65b9\u6cd5\u548c\u5b58\u53d6\u6642\u9593\u3002\u9019\u4e9b\u65e5\u8a8c\u80fd\u5e6b\u52a9\u4f60\u767c\u73fe\u99ed\u5ba2\u653b\u64ca\u3001\u60e1\u610f\u8edf\u9ad4\u6216\u672a\u7d93\u6388\u6b0a\u7684\u5b58\u53d6\uff0c\u5b83\u5011\u90fd\u53ef\u80fd\u5c0e\u81f4\u4f3a\u670d\u5668\u8ca0\u8f09\u5347\u9ad8\u3002\u61c9\u7528\u7a0b\u5f0f\u65e5\u8a8c\u5247\u6703\u986f\u793a\u932f\u8aa4\u548c\u6548\u80fd\u554f\u984c\u3002\u900f\u904e\u95b1\u8b80\u9019\u4e9b\u65e5\u8a8c\uff0c\u4f60\u53ef\u4ee5\u67e5\u660e\u70ba\u4ec0\u9ebc\u4f3a\u670d\u5668\u5728\u591c\u9593\u96e3\u4ee5\u627f\u53d7\u8ca0\u8f09\u3002<\/p>\n<h3>\u8b58\u5225\u8cc7\u6e90\u6d88\u8017\u5927\u6236<\/h3>\n<p>\u4f60\u9700\u8981\u627e\u51fa\u7a76\u7adf\u662f\u54ea\u4e9b\u7a0b\u5e8f\u6216\u5de5\u4f5c\u6d88\u8017\u4e86\u6700\u591a\u8cc7\u6e90\u3002\u5373\u4f7f\u6d41\u91cf\u5f88\u4f4e\uff0c\u8cc7\u6e90\u6d88\u8017\u5927\u6236\u4e5f\u6703\u8b93\u4f3a\u670d\u5668\u8ca0\u8f09\u5347\u9ad8\u3002\u8acb\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u8b58\u5225\u5b83\u5011\uff1a<\/p>\n<ol>\n<li>\n<p>\u4f7f\u7528\u50cf <code>htop<\/code> \u9019\u6a23\u7684\u76e3\u63a7\u5de5\u5177\uff0c\u67e5\u770b\u54ea\u4e9b\u7a0b\u5e8f\u5360\u7528\u4e86\u6700\u591a CPU \u548c\u8a18\u61b6\u9ad4\u3002<\/p>\n<\/li>\n<li>\n<p>\u57f7\u884c <code>iotop<\/code>\uff0c\u67e5\u770b\u54ea\u4e9b\u5de5\u4f5c\u5360\u7528\u4e86\u6700\u591a\u78c1\u789f I\/O\u3002<\/p>\n<\/li>\n<li>\n<p>\u627e\u51fa\u90a3\u4e9b\u6700\u4f73\u5316\u4e0d\u4f73\u3001\u8cc7\u6e90\u6d88\u8017\u904e\u9ad8\u7684\u8edf\u9ad4\u6216\u6307\u4ee4\u78bc\u3002<\/p>\n<\/li>\n<li>\n<p>\u59a5\u5584\u7ba1\u7406\u65e5\u8a8c\u6a94\u6848\u3002\u904e\u5927\u6216\u6301\u7e8c\u6210\u9577\u7684\u65e5\u8a8c\u53ef\u80fd\u5360\u6eff\u78c1\u789f\uff0c\u4e26\u62d6\u6162\u4f3a\u670d\u5668\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u4f60\u53ef\u80fd\u6703\u767c\u73fe\uff0c\u4e00\u4e9b\u5de5\u4f5c\uff0c\u4f8b\u5982\u5099\u4efd\u6216\u6279\u6b21\u8655\u7406\u4f5c\u696d\uff0c\u6703\u5728\u591c\u9593\u57f7\u884c\u4e26\u5c0e\u81f4\u4f3a\u670d\u5668\u8ca0\u8f09\u5347\u9ad8\u3002\u5982\u679c\u4f60\u89c0\u5bdf\u5230\u7db2\u901f\u8b8a\u6162\u6216\u672c\u5730\u7db2\u8def\u58c5\u585e\uff0c\u4e5f\u61c9\u6aa2\u67e5\u9019\u4e9b\u5de5\u4f5c\u662f\u5426\u6b63\u5728\u50b3\u8f38\u5927\u578b\u6a94\u6848\uff0c\u6216\u662f\u5426\u5360\u7528\u4e86\u5927\u91cf\u983b\u5bec\u3002\u4f60\u53ef\u4ee5\u7528\u8868\u683c\u4f86\u6bd4\u8f03\u5404\u7a0b\u5e8f\u7684\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<div class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 100px\">\n<colgroup>\n<col style=\"min-width: 25px\">\n<col style=\"min-width: 25px\">\n<col style=\"min-width: 25px\">\n<col style=\"min-width: 25px\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u7a0b\u5e8f\u540d\u7a31<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>CPU \u4f7f\u7528\u7387 (%)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8a18\u61b6\u9ad4\u4f7f\u7528\u91cf (MB)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u78c1\u789f I\/O (MB\/s)<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>backup.sh<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>80<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>500<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>120<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>logrotate<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>10<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>50<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>30<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>webserver<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>5<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>200<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>10<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u9019\u5f35\u8868\u80fd\u5e6b\u52a9\u4f60\u5feb\u901f\u627e\u51fa\u54ea\u500b\u7a0b\u5e8f\u5c0e\u81f4\u4f3a\u670d\u5668\u8ca0\u8f09\u5347\u9ad8\uff0c\u7136\u5f8c\u4f60\u5c31\u53ef\u4ee5\u6c7a\u5b9a\u5982\u4f55\u66f4\u6709\u6548\u5730\u61c9\u5c0d\u9019\u4e9b\u8ca0\u8f09\u3002<\/p>\n<h3>\u89e3\u6c7a\u554f\u984c\u7684\u6b65\u9a5f<\/h3>\n<p>\u4e00\u65e6\u4f60\u77e5\u9053\u591c\u9593\u9ad8\u8ca0\u8f09\u7684\u539f\u56e0\uff0c\u5c31\u53ef\u4ee5\u63a1\u53d6\u63aa\u65bd\u52a0\u4ee5\u89e3\u6c7a\u3002\u8acb\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u4fee\u5fa9\u554f\u984c\uff0c\u4e26\u9632\u6b62\u5b83\u518d\u6b21\u767c\u751f\uff1a<\/p>\n<ol>\n<li>\n<p>\u5c07\u5099\u4efd\u548c\u6e05\u7406\u7b49\u9ad8\u8ca0\u8f09\u5de5\u4f5c\u5b89\u6392\u5728\u96e2\u5cf0\u6642\u6bb5\u9032\u884c\u3002\u9019\u6a23\u6709\u52a9\u65bc\u4f3a\u670d\u5668\u5728\u8655\u7406\u9019\u4e9b\u5de5\u4f5c\u6642\uff0c\u4e0d\u62d6\u6162\u7db2\u7ad9\u3002<\/p>\n<\/li>\n<li>\n<p>\u6700\u4f73\u5316\u6307\u4ee4\u78bc\u548c\u8edf\u9ad4\u3002\u4fee\u5fa9\u6216\u66ff\u63db\u4efb\u4f55\u8cc7\u6e90\u6d88\u8017\u904e\u9ad8\u7684\u7a0b\u5f0f\u78bc\u3002<\/p>\n<\/li>\n<li>\n<p>\u628a\u5927\u898f\u6a21\u8cc7\u6599\u50b3\u8f38\u5b89\u6392\u5230\u8f03\u4e0d\u5bb9\u6613\u51fa\u73fe\u672c\u5730\u7db2\u8def\u58c5\u585e\u548c\u7db2\u901f\u8b8a\u6162\u7684\u6642\u6bb5\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c0d\u5831\u8868\u63a1\u7528\u8cc7\u6599\u9a45\u52d5\u7684\u8a02\u95b1\u65b9\u5f0f\u3002\u4f8b\u5982\uff0c\u4f60\u53ef\u4ee5\u5728\u591c\u9593\u7522\u751f Excel \u5831\u8868\uff0c\u8b93\u4f7f\u7528\u8005\u7a0d\u5f8c\u518d\u4e0b\u8f09\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u8f15\u767d\u5929\u8cc7\u6599\u5eab\u7684\u8ca0\u8f09\u3002<\/p>\n<\/li>\n<li>\n<p>\u5efa\u7acb\u7c21\u55ae\u7684\u7db2\u9801\uff0c\u4f9b\u4f7f\u7528\u8005\u4e0b\u8f09\u5831\u8868\u3002\u9019\u80fd\u8b93\u4e3b\u4f3a\u670d\u5668\u9a30\u51fa\u8cc7\u6e90\uff0c\u8655\u7406\u5176\u4ed6\u5de5\u4f5c\u5e36\u4f86\u7684\u8ca0\u8f09\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b9a\u671f\u66f4\u65b0\u548c\u7dad\u8b77\u4f3a\u670d\u5668\u3002\u4e3b\u52d5\u7dad\u8b77\u80fd\u5920\u9632\u6b62\u610f\u5916\u505c\u6a5f\uff0c\u4e26\u8b93\u4f3a\u670d\u5668\u4fdd\u6301\u826f\u597d\u72c0\u614b\u3002<\/p>\n<\/li>\n<li>\n<p>\u76e3\u63a7\u4f3a\u670d\u5668\u7684\u7db2\u901f\u8b8a\u6162\u548c\u672c\u5730\u7db2\u8def\u58c5\u585e\u60c5\u6cc1\u3002\u4f7f\u7528\u5de5\u5177\u8ffd\u8e64\u5ef6\u9072\u3001\u5c01\u5305\u907a\u5931\u7387\u548c\u541e\u5410\u91cf\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u4f60\u53ef\u4ee5\u900f\u904e\u5206\u6563\u5de5\u4f5c\u3001\u6700\u4f73\u5316\u7a0b\u5f0f\u78bc\u4ee5\u53ca\u6301\u7e8c\u76e3\u63a7\u7db2\u8def\u4f86\u61c9\u5c0d\u4f3a\u670d\u5668\u8ca0\u8f09\u3002\u5982\u679c\u4f60\u767c\u73fe\u7db2\u901f\u8b8a\u6162\u6216\u672c\u5730\u7db2\u8def\u58c5\u585e\uff0c\u8acb\u8abf\u6574\u5de5\u4f5c\u6392\u7a0b\u6642\u9593\uff0c\u6216\u5347\u7d1a\u786c\u9ad4\u3002\u6309\u7167\u9019\u4e9b\u6b65\u9a5f\u64cd\u4f5c\u5f8c\uff0c\u4f60\u5c31\u80fd\u8b93\u4f3a\u670d\u5668\u5373\u4f7f\u5728\u591c\u9593\u4e5f\u4fdd\u6301\u7a69\u5b9a\u3001\u56de\u61c9\u8fc5\u901f\u3002<\/p>\n<div class=\"qc-divider-wrapper\">\n<div class=\"qc-divider\" style=\"border-top-style: solid;width: 100%\"><\/div>\n<\/div>\n<p>\u591c\u9593\u4f3a\u670d\u5668\u8ca0\u8f09\u5347\u9ad8\uff0c\u901a\u5e38\u662f\u7531\u65bc\u6392\u7a0b\u5de5\u4f5c\u3001\u8cc7\u6e90\u5bc6\u96c6\u578b\u7a0b\u5e8f\u3001\u5b89\u5168\u6383\u63cf\u3001\u8a2d\u5b9a\u932f\u8aa4\u3001\u78c1\u789f I\/O\u3001CPU \u7aca\u53d6\u6642\u9593\u3001\u4f3a\u670d\u5668\u8a2d\u5b9a\u554f\u984c\u4ee5\u53ca\u7db2\u8def\u58c5\u585e\u7b49\u591a\u7a2e\u56e0\u7d20\u5171\u540c\u4f5c\u7528\u7684\u7d50\u679c\u3002\u4e3b\u52d5\u76e3\u63a7\u548c\u5b9a\u671f\u7dad\u8b77\u6709\u52a9\u65bc\u4f60\u9810\u9632\u505c\u6a5f\u4e26\u63d0\u5347\u6548\u80fd\u3002\u4f60\u61c9\u8a72\u63a1\u7528\u9019\u4e9b\u65b9\u6cd5\u4f86\u8b58\u5225\u4e26\u89e3\u6c7a\u554f\u984c\u3002\u6301\u7e8c\u4fdd\u6301\u8b66\u89ba\uff0c\u624d\u80fd\u8b93\u4f60\u7684\u7db2\u8def\u66f4\u7a69\u5b9a\u3001\u983b\u5bec\u5229\u7528\u66f4\u6709\u6548\u7387\u3002\u8a31\u591a\u7d44\u7e54\u5728\u5be6\u65bd\u4e3b\u52d5\u76e3\u63a7\u5f8c\uff0c\u666e\u904d\u89c0\u5bdf\u5230\u71df\u904b\u6210\u672c\u66f4\u53ef\u9810\u6e2c\u3001\u4e2d\u65b7\u6e1b\u5c11\u3001\u6c7a\u7b56\u54c1\u8cea\u63d0\u5347\u4ee5\u53ca\u54c1\u724c\u8072\u8b7d\u589e\u5f37\u7b49\u6548\u679c\u3002<\/p>\n<div class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px\">\n<colgroup>\n<col style=\"min-width: 25px\">\n<col style=\"min-width: 25px\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6548\u76ca<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8aaa\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u71df\u904b\u6210\u672c\u66f4\u53ef\u9810\u6e2c<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u53ca\u65e9\u8b58\u5225\u554f\u984c\uff0c\u6709\u52a9\u65bc\u8b93\u6210\u672c\u66f4\u52a0\u53ef\u9810\u6e2c\uff0c\u4e26\u63d0\u5347\u57fa\u790e\u8a2d\u65bd\u6295\u8cc7\u5831\u916c\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e2d\u65b7\u6e1b\u5c11<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u66f4\u5c11\u7684\u6545\u969c\u548c\u66f4\u5feb\u7684\u6062\u5fa9\u901f\u5ea6\u63d0\u5347\u4e86\u670d\u52d9\u53ef\u7528\u6027\uff0c\u4e5f\u63d0\u9ad8\u4e86\u54e1\u5de5\u751f\u7522\u529b\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6c7a\u7b56\u54c1\u8cea\u63d0\u5347<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6301\u7e8c\u53ef\u898b\u7684\u7cfb\u7d71\u5065\u5eb7\u72c0\u614b\uff0c\u6709\u52a9\u65bc\u505a\u51fa\u66f4\u660e\u667a\u7684\u696d\u52d9\u6c7a\u7b56\u548c\u8cc7\u6e90\u5206\u914d\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u54c1\u724c\u8072\u8b7d\u589e\u5f37<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u80fd\u5920\u6301\u7e8c\u63d0\u4f9b\u7a69\u5b9a\u6578\u4f4d\u9ad4\u9a57\u7684\u516c\u53f8\uff0c\u5f80\u5f80\u6703\u88ab\u8996\u70ba\u66f4\u503c\u5f97\u4fe1\u8cf4\u3001\u66f4\u5177\u5275\u65b0\u529b\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u696d\u754c\u5c08\u5bb6\u5efa\u8b70\u5c07\u7dad\u8b77\u6642\u6bb5\u5b89\u6392\u5728\u96e2\u5cf0\u6642\u6bb5\uff0c\u4e26\u5728\u6574\u500b\u7db2\u8def\u4e2d\u6709\u6548\u5206\u914d\u5de5\u4f5c\u8ca0\u8f09\u3002\u9019\u6a23\u505a\u53ef\u4ee5\u6e1b\u5c11\u5e72\u64fe\uff0c\u4e26\u5e6b\u52a9\u4f60\u5c07\u5de5\u4f5c\u96c6\u4e2d\u5230\u983b\u5bec\u548c\u6548\u80fd\u8868\u73fe\u6700\u4f73\u7684\u7cfb\u7d71\u4e0a\u3002<\/p>\n<div class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px\">\n<colgroup>\n<col style=\"min-width: 25px\">\n<col style=\"min-width: 25px\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5efa\u8b70<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8aaa\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u96e2\u5cf0\u7dad\u8b77<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u96e2\u5cf0\u6642\u6bb5\u5b89\u6392\u7dad\u8b77\uff0c\u4ee5\u6e1b\u5c11\u5c0d\u5de5\u4f5c\u6d41\u7a0b\u7684\u5e72\u64fe\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5de5\u4f5c\u8ca0\u8f09\u6392\u7a0b<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6839\u64da\u6548\u7387\u6307\u6a19\u5206\u914d\u5de5\u4f5c\uff0c\u4ee5\u6700\u4f73\u5316\u7db2\u8def\u548c\u983b\u5bec\u4f7f\u7528\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<blockquote>\n<p>\u4fdd\u6301\u8b66\u89ba\uff0c\u4e26\u6301\u7e8c\u76e3\u63a7\u7db2\u8def\u548c\u983b\u5bec\uff0c\u4ee5\u9632\u6b62\u672a\u4f86\u51fa\u73fe\u554f\u984c\u3002<\/p>\n<\/blockquote>\n<h2>\u5e38\u898b\u554f\u984c<\/h2>\n<h3>\u70ba\u4ec0\u9ebc\u6211\u7684\u4f3a\u670d\u5668\u5728\u591c\u9593\u6d41\u91cf\u5f88\u4f4e\u6642\u4e5f\u6703\u8b8a\u6162\uff1f<\/h3>\n<p>\u4f60\u4e4b\u6240\u4ee5\u7d93\u5e38\u770b\u5230\u591c\u9593\u8b8a\u6162\uff0c\u662f\u56e0\u70ba\u5099\u4efd\u3001\u6383\u63cf\u6216\u5176\u4ed6\u6392\u7a0b\u5de5\u4f5c\u6703\u5728\u9019\u500b\u6642\u6bb5\u57f7\u884c\u3002\u5373\u4f7f\u9020\u8a2a\u4f60\u7db2\u7ad9\u7684\u4f7f\u7528\u8005\u5f88\u5c11\uff0c\u9019\u4e9b\u7a0b\u5e8f\u4f9d\u7136\u6703\u6d88\u8017\u7cfb\u7d71\u8cc7\u6e90\u3002<\/p>\n<h3>\u6211\u8a72\u5982\u4f55\u6aa2\u67e5\u662f\u54ea\u4e9b\u5de5\u4f5c\u5c0e\u81f4\u4f3a\u670d\u5668\u8ca0\u8f09\u5347\u9ad8\uff1f<\/h3>\n<p>\u4f7f\u7528 <code>htop<\/code> \u6216 <code>iotop<\/code> \u7b49\u76e3\u63a7\u5de5\u5177\u3002\u9019\u4e9b\u5de5\u5177\u53ef\u4ee5\u986f\u793a\u54ea\u4e9b\u7a0b\u5e8f\u5360\u7528\u4e86\u6700\u591a CPU\u3001\u8a18\u61b6\u9ad4\u6216\u78c1\u789f\u8cc7\u6e90\uff0c\u5e6b\u52a9\u4f60\u5feb\u901f\u767c\u73fe\u8cc7\u6e90\u6d88\u8017\u5927\u6236\u3002<\/p>\n<h3>\u4ec0\u9ebc\u662f CPU \u7aca\u53d6\u6642\u9593\uff1f\u70ba\u4ec0\u9ebc\u6211\u9700\u8981\u95dc\u6ce8\u5b83\uff1f<\/h3>\n<p>CPU \u7aca\u53d6\u6642\u9593\u8868\u793a\u4f60\u7684\u4f3a\u670d\u5668\u6b63\u5728\u7b49\u5f85 CPU \u8cc7\u6e90\uff0c\u56e0\u70ba\u5176\u4ed6\u865b\u64ec\u6a5f\u5668\u5360\u7528\u4e86\u9019\u4e9b\u8cc7\u6e90\u3002\u5373\u4f7f\u6d41\u91cf\u5f88\u4f4e\uff0c\u8f03\u9ad8\u7684 CPU steal \u6642\u9593\u4e5f\u6703\u8b93\u4f60\u7684\u7db2\u7ad9\u8b8a\u6162\u3002<\/p>\n<h3>\u6a5f\u5668\u4eba\u6703\u5728\u591c\u9593\u589e\u52a0\u4f3a\u670d\u5668\u8ca0\u8f09\u55ce\uff1f<\/h3>\n<blockquote>\n<p>\u6703\u7684\uff01\u6a5f\u5668\u4eba\u548c\u722c\u87f2\u5e38\u5e38\u6703\u5728\u591c\u9593\u6383\u63cf\u4f60\u7684\u7db2\u7ad9\u3002\u5373\u4f7f\u6c92\u6709\u771f\u5be6\u4f7f\u7528\u8005\u5728\u7dda\uff0c\u5b83\u5011\u4e5f\u6703\u6d88\u8017\u983b\u5bec\u548c\u8655\u7406\u80fd\u529b\uff0c\u8b93\u4f3a\u670d\u5668\u627f\u64d4\u66f4\u9ad8\u8ca0\u8f09\u3002<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u4f60\u53ef\u80fd\u6703\u767c\u73fe\uff0c\u5230\u4e86\u591c\u9593\uff0c\u5373\u4f7f\u7db2\u7ad9\u6d41\u91cf\u5f88\u4f4e\uff0c\u4f3a\u670d\u5668\u8ca0\u8f09\u4f9d\u7136\u5f88\u9ad8\u3002\u9020\u6210\u9019\u500b\u554f\u984c\u7684\u539f\u56e0\u6709\u5f88\u591a\u3002\u5e38\u898b\u56e0\u7d20\u5305\u62ec\u6392\u7a0b\u5de5\u4f5c\u3001 [&#8230;]<\/p>\n<p><a class=\"btn 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