{"id":32784,"date":"2026-05-26T15:18:39","date_gmt":"2026-05-26T07:18:39","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/why-server-load-is-high-despite-low-website-traffic-at-night\/"},"modified":"2026-05-26T15:28:28","modified_gmt":"2026-05-26T07:28:28","slug":"why-server-load-is-high-despite-low-website-traffic-at-night","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/blog\/why-server-load-is-high-despite-low-website-traffic-at-night\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u591c\u95f4\u7f51\u7ad9\u6d41\u91cf\u5f88\u4f4e\uff0c\u670d\u52a1\u5668\u8d1f\u8f7d\u5374\u5f88\u9ad8"},"content":{"rendered":"\n<p>\u4f60\u53ef\u80fd\u4f1a\u53d1\u73b0\uff0c\u5230\u4e86\u591c\u95f4\uff0c\u5373\u4f7f\u7f51\u7ad9\u8bbf\u95ee\u91cf\u5f88\u4f4e\uff0c<a href=\"https:\/\/www.varidata.com\/zh-cn\/blog\/how-to-fix-multi-gpu-load-imbalance\/\" target=\"_blank\">\u670d\u52a1\u5668\u8d1f\u8f7d<\/a>\u4f9d\u7136\u5f88\u9ad8\u3002\u9020\u6210\u8fd9\u4e00\u95ee\u9898\u7684\u539f\u56e0\u6709\u5f88\u591a\u3002\u5e38\u89c1\u56e0\u7d20\u5305\u62ec\u8ba1\u5212\u4efb\u52a1\u3001\u8d44\u6e90\u6d88\u8017\u578b\u8fdb\u7a0b\u3001\u5b89\u5168\u626b\u63cf\u3001\u914d\u7f6e\u9519\u8bef\u3001\u78c1\u76d8 I\/O \u95ee\u9898\u3001CPU \u7a83\u53d6\u65f6\u95f4\u3001\u914d\u7f6e\u95ee\u9898\u4ee5\u53ca\u7f51\u7edc\u62e5\u585e\u3002<a href=\"https:\/\/www.varidata.com\/zh-cn\/server\/los-angeles\/\" target=\"_blank\">\u670d\u52a1\u5668\u7ba1\u7406<\/a>\u7814\u7a76\u8fd8\u6307\u51fa\uff0c\u4ee3\u7801\u4f18\u5316\u4e0d\u4f73\u548c\u4f4e\u6548\u7684\u6570\u636e\u5e93\u67e5\u8be2\u4e5f\u5e38\u5e38\u662f\u8bf1\u56e0\u3002\u627e\u51fa\u6839\u672c\u539f\u56e0\uff0c\u6709\u52a9\u4e8e\u4f60\u5feb\u901f\u89e3\u51b3\u95ee\u9898\uff0c\u5e76\u8ba9\u7f51\u7ad9\u6301\u7eed\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n<h2>\u8ba1\u5212\u4efb\u52a1\u4e0e\u540e\u53f0\u4f5c\u4e1a<\/h2>\n<h3>\u591c\u95f4\u5907\u4efd\u4e0e\u66f4\u65b0<\/h3>\n<p>\u4f60\u901a\u5e38\u4f1a\u628a\u5907\u4efd\u548c\u66f4\u65b0\u5b89\u6392\u5728\u591c\u95f4\u8fdb\u884c\uff0c\u4ee5\u907f\u514d\u5f71\u54cd\u767d\u5929\u7528\u6237\u7684\u6b63\u5e38\u4f7f\u7528\u3002\u7136\u800c\uff0c\u8fd9\u4e9b\u4efb\u52a1\u4ecd\u7136\u53ef\u80fd\u63a8\u9ad8\u8d1f\u8f7d\uff0c\u5e76\u62d6\u6162\u5176\u4ed6\u64cd\u4f5c\u3002\u5373\u4f7f\u7f51\u7ad9\u6d41\u91cf\u5f88\u4f4e\uff0c\u4f60\u4e5f\u53ef\u80fd\u6ce8\u610f\u5230\u670d\u52a1\u5668\u8fd0\u884c\u53d8\u6162\u3002\u4ee5\u4e0b\u662f\u5907\u4efd\u548c\u66f4\u65b0\u5f71\u54cd\u670d\u52a1\u5668\u6027\u80fd\u7684\u51e0\u79cd\u65b9\u5f0f\uff1a<\/p>\n<ul>\n<li>\n<p>\u591c\u95f4\u5907\u4efd\u53ef\u80fd\u5bfc\u81f4 CPU \u4f7f\u7528\u7387\u98d9\u5347\uff0c\u5e76\u5f15\u53d1\u8d44\u6e90\u4e89\u7528\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c06\u5907\u4efd\u5b89\u6392\u5728\u4f4e\u5cf0\u65f6\u6bb5\u6709\u52a9\u4e8e\u964d\u4f4e\u5f71\u54cd\uff0c\u4f46\u5e76\u4e0d\u80fd\u5b8c\u5168\u6d88\u9664\u6027\u80fd\u53d8\u6162\u7684\u95ee\u9898\u3002<\/p>\n<\/li>\n<li>\n<p>\u5907\u4efd\u5141\u8bb8\u8bbf\u95ee\u6570\u636e\u5e93\u5bf9\u8c61\uff0c\u4f46\u5b83\u4eec\u4ecd\u4f1a\u4e89\u593a\u8d44\u6e90\uff0c\u5e76\u53ef\u80fd\u9020\u6210\u5ef6\u8fdf\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4e3a\u4e86\u5c3d\u91cf\u51cf\u5c11\u670d\u52a1\u5668\u8d1f\u8f7d\u5cf0\u503c\uff0c\u4f60\u5e94\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n<ul>\n<li>\n<p>\u5c06\u5907\u4efd\u81ea\u52a8\u5316\uff0c\u4ee5\u907f\u514d\u4eba\u4e3a\u5931\u8bef\u5e76\u786e\u4fdd\u4e00\u81f4\u6027\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u4f4e\u5cf0\u65f6\u6bb5\u5b89\u6392\u7ef4\u62a4\uff0c\u4ee5\u5c3d\u91cf\u51cf\u5c11\u5bf9\u7528\u6237\u7684\u5f71\u54cd\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e3a\u66f4\u65b0\u8bbe\u5b9a\u56fa\u5b9a\u8ba1\u5212\uff0c\u8bb0\u5f55\u6bcf\u4e00\u6b65\u64cd\u4f5c\uff0c\u5e76\u51c6\u5907\u597d\u6545\u969c\u56de\u6eda\u65b9\u6848\uff0c\u4ee5\u9632\u66f4\u65b0\u5931\u8d25\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u8bb0\u5f55\u5907\u4efd\u548c\u66f4\u65b0\u6d41\u7a0b\uff0c\u6709\u52a9\u4e8e\u4f60\u66f4\u5feb\u53d1\u73b0\u89c4\u5f8b\u5e76\u6392\u67e5\u95ee\u9898\u3002<\/p>\n<\/blockquote>\n<h3>Cron \u4f5c\u4e1a\u4e0e\u811a\u672c<\/h3>\n<p>Cron \u4f5c\u4e1a\u548c\u81ea\u5b9a\u4e49\u811a\u672c\u4e5f\u7ecf\u5e38\u5728\u591c\u95f4\u8fd0\u884c\u3002\u4f60\u53ef\u80fd\u4f1a\u5c06\u5b83\u4eec\u8bbe\u7f6e\u4e3a\u5904\u7406\u65e5\u5fd7\u3001\u66f4\u65b0\u6570\u636e\u5e93\u6216\u6267\u884c\u5176\u4ed6\u7ef4\u62a4\u4efb\u52a1\u3002\u6709\u65f6\uff0c\u8fd9\u4e9b\u4f5c\u4e1a\u5360\u7528\u7684\u8d44\u6e90\u4f1a\u8d85\u51fa\u9884\u671f\u3002\u4f8b\u5982\uff0c\u4e00\u53f0\u670d\u52a1\u5668\u6bcf\u5929\u51cc\u6668 2 \u70b9\u90fd\u4f1a\u53d8\u6162\uff0c\u56e0\u4e3a\u6709\u4e00\u4e2a Cron 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Expectancy\uff09\u4e0b\u964d\u3002<\/p>\n<\/li>\n<\/ul>\n<h3>\u65e5\u5fd7\u8f6e\u8f6c\u4e0e\u6279\u5904\u7406<\/h3>\n<p>\u65e5\u5fd7\u8f6e\u8f6c\u548c\u6279\u5904\u7406\u540c\u6837\u662f\u591c\u95f4\u670d\u52a1\u5668\u8d1f\u8f7d\u5347\u9ad8\u7684\u91cd\u8981\u539f\u56e0\u3002\u4f60\u53ef\u80fd\u4f1a\u628a\u670d\u52a1\u5668\u8bbe\u7f6e\u4e3a\u5728\u591c\u95f4\u8fdb\u884c\u65e5\u5fd7\u8f6e\u8f6c\uff0c\u6216\u5904\u7406\u5927\u6279\u91cf\u6570\u636e\u3002\u8fd9\u4e9b\u4efb\u52a1\u4f1a\u5927\u91cf\u5360\u7528 CPU \u548c\u78c1\u76d8\u8d44\u6e90\u3002<\/p>\n<p>\u4e00\u4e9b\u7ecf\u5e38\u5728\u591c\u95f4\u8fd0\u884c\u7684\u8d44\u6e90\u5bc6\u96c6\u578b\u8fdb\u7a0b\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\n<p>\u5a92\u4f53\u5904\u7406\uff0c\u4f8b\u5982\u89c6\u9891\u6e32\u67d3\u6216\u8f6c\u7801<\/p>\n<\/li>\n<li>\n<p>\u79d1\u5b66\u8ba1\u7b97\u4efb\u52a1\uff0c\u4f8b\u5982\u8fd0\u884c MATLAB 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\u4f7f\u7528\u7387\u4e5f\u4f1a\u98d9\u5347\u3002\u76d1\u63a7\u8fd9\u4e9b\u8fdb\u7a0b\u80fd\u5e2e\u52a9\u4f60\u627e\u51fa\u6700\u8017\u8d44\u6e90\u7684\u4efb\u52a1\uff0c\u968f\u540e\u4f60\u5c31\u53ef\u4ee5\u8c03\u6574\u5176\u8c03\u5ea6\u65f6\u95f4\u6216\u8fdb\u884c\u4f18\u5316\uff0c\u4ee5\u964d\u4f4e\u670d\u52a1\u5668\u8d1f\u8f7d\u3002<\/p>\n<h2>\u5b89\u5168\u626b\u63cf\u4e0e\u673a\u5668\u4eba\u6d3b\u52a8<\/h2>\n<h3>\u81ea\u52a8\u5316\u5b89\u5168\u68c0\u67e5<\/h3>\n<p>\u4f60\u53ef\u80fd\u4f1a\u53d1\u73b0\uff0c\u670d\u52a1\u5668\u4e4b\u6240\u4ee5\u5728\u591c\u95f4\u66f4\u5fd9\uff0c\u662f\u56e0\u4e3a\u81ea\u52a8\u5316\u5b89\u5168\u68c0\u67e5\u5e38\u5e38\u5b89\u6392\u5728\u8fd9\u4e2a\u65f6\u6bb5\u8fd0\u884c\u3002\u8fd9\u4e9b\u68c0\u67e5\u6709\u52a9\u4e8e\u4fdd\u62a4\u7f51\u7ad9\u514d\u53d7\u5a01\u80c1\u548c\u6f0f\u6d1e\u5f71\u54cd\u3002\u8bb8\u591a\u7ba1\u7406\u5458\u4f1a\u628a\u626b\u63cf\u4efb\u52a1\u5b89\u6392\u5728\u591c\u95f4\uff0c\u4ee5\u907f\u514d\u767d\u5929\u62d6\u6162\u7f51\u7ad9\u6027\u80fd\u3002\u5b89\u5168\u5de5\u5177\u901a\u5e38\u4f1a\u6267\u884c\u591a\u79cd\u7c7b\u578b\u7684\u626b\u63cf\uff0c\u4ee5\u786e\u4fdd\u7cfb\u7edf\u5b89\u5168\u3002<\/p>\n<p>\u4e0b\u8868\u5c55\u793a\u4e86\u5e38\u89c1\u7684\u81ea\u52a8\u5316\u5b89\u5168\u68c0\u67e5\u7c7b\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>\u68c0\u67e5\u7c7b\u578b<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8bf4\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7f51\u7edc\u626b\u63cf<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u68c0\u67e5\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u4e2d\u7684\u95ee\u9898\uff0c\u5982\u5f00\u653e\u7aef\u53e3\u3001\u5165\u53e3\u70b9\u548c\u670d\u52a1\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Web \u5e94\u7528\u626b\u63cf<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8bc6\u522b Web \u5e94\u7528\u4e2d\u7684\u6f0f\u6d1e\uff0c\u91cd\u70b9\u5173\u6ce8\u8f93\u5165\u5b57\u6bb5\u548c\u8eab\u4efd\u9a8c\u8bc1\u673a\u5236\u7b49\u533a\u57df\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u65e0\u7ebf\u7f51\u7edc\u626b\u63cf<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u626b\u63cf\u65e0\u7ebf\u7f51\u7edc\u5b89\u5168\u4e2d\u7684\u8584\u5f31\u73af\u8282\uff0c\u4f8b\u5982\u52a0\u5bc6\u4e0d\u4f73\u6216\u5b58\u5728\u672a\u7ecf\u6388\u6743\u7684\u8bbe\u5907\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6f0f\u6d1e\u626b\u63cf<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u6f0f\u6d1e\u88ab\u5229\u7528\u524d\uff0c\u8bc6\u522b\u7cfb\u7edf\u3001\u7f51\u7edc\u548c\u5e94\u7528\u4e2d\u7684\u5b89\u5168\u6f0f\u6d1e\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6e17\u900f\u6d4b\u8bd5<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6a21\u62df\u771f\u5b9e\u653b\u51fb\u6765\u6d4b\u8bd5\u57fa\u7840\u8bbe\u65bd\u5b89\u5168\u6027\uff0c\u5e2e\u52a9\u4f60\u786e\u5b9a\u4fee\u590d\u4f18\u5148\u7ea7\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u5b89\u5168\u626b\u63cf\u901a\u5e38\u4f1a\u6d88\u8017\u5927\u91cf CPU \u548c\u78c1\u76d8\u8d44\u6e90\u3002\u5373\u4f7f\u6ca1\u6709\u7528\u6237\u8bbf\u95ee\u7f51\u7ad9\uff0c\u4f60\u4e5f\u53ef\u80fd\u770b\u5230\u670d\u52a1\u5668\u8d1f\u8f7d\u6fc0\u589e\u3002\u8fd9\u4e9b\u626b\u63cf\u80fd\u5e2e\u52a9\u4f60\u5728\u653b\u51fb\u8005\u53d1\u73b0\u95ee\u9898\u4e4b\u524d\uff0c\u5148\u627e\u51fa\u7cfb\u7edf\u5f31\u70b9\u3002\u5c06\u5b83\u4eec\u5b89\u6392\u5728\u591c\u95f4\u6267\u884c\uff0c\u53ef\u4ee5\u5728\u4e0d\u5f71\u54cd\u767d\u5929\u6027\u80fd\u7684\u524d\u63d0\u4e0b\u4fdd\u62a4\u7f51\u7ad9\u5b89\u5168\u3002<\/p>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u68c0\u67e5\u4f60\u7684\u626b\u63cf\u8ba1\u5212\u3002\u5982\u679c\u4f60\u53d1\u73b0\u670d\u52a1\u5668\u8d1f\u8f7d\u8fc7\u9ad8\uff0c\u53ef\u4ee5\u5c06\u626b\u63cf\u5206\u6563\u6267\u884c\uff0c\u6216\u63d0\u9ad8\u8f7b\u91cf\u7ea7\u68c0\u67e5\u7684\u9891\u7387\u3002<\/p>\n<\/blockquote>\n<h3>\u591c\u95f4\u673a\u5668\u4eba\u4e0e\u722c\u866b<\/h3>\n<p>\u673a\u5668\u4eba\u548c\u722c\u866b\u4e5f\u662f\u591c\u95f4\u670d\u52a1\u5668\u8d1f\u8f7d\u5347\u9ad8\u7684\u91cd\u8981\u56e0\u7d20\u3002\u8bb8\u591a\u641c\u7d22\u5f15\u64ce\u548c\u7b2c\u4e09\u65b9\u670d\u52a1\u4f1a\u6d3e\u51fa\u81ea\u52a8\u5316\u673a\u5668\u4eba\u6765\u6293\u53d6\u4f60\u7684\u7f51\u7ad9\u3002\u8fd9\u4e9b\u673a\u5668\u4eba\u4f1a\u7d22\u5f15\u9875\u9762\u3001\u68c0\u67e5\u66f4\u65b0\uff0c\u6709\u65f6\u8fd8\u4f1a\u6d4b\u8bd5\u7f51\u7ad9\u5b89\u5168\u6027\u3002\u4f60\u53ef\u80fd\u4e0d\u4f1a\u5728\u5206\u6790\u5de5\u5177\u4e2d\u660e\u663e\u770b\u5230\u8fd9\u4e9b\u8bbf\u95ee\uff0c\u4f46\u670d\u52a1\u5668\u4ecd\u7136\u9700\u8981\u5904\u7406\u5b83\u4eec\u53d1\u51fa\u7684\u8bf7\u6c42\u3002<\/p>\n<p>\u6709\u4e9b\u673a\u5668\u4eba\u4f1a\u5728\u591c\u95f4\u66f4\u9891\u7e41\u5730\u8fd0\u884c\uff0c\u56e0\u4e3a\u8fd9\u6837\u53ef\u4ee5\u907f\u5f00\u767d\u5929\u4e0e\u771f\u5b9e\u7528\u6237\u6d41\u91cf\u7684\u7ade\u4e89\u3002\u4f60\u53ef\u80fd\u4f1a\u89c2\u5bdf\u5230\u5728\u5b83\u4eec\u6293\u53d6\u7f51\u7ad9\u65f6\uff0c\u6d3b\u52a8\u91cf\u4f1a\u7a81\u7136\u5347\u9ad8\u3002\u6076\u610f\u673a\u5668\u4eba\u8fd8\u53ef\u80fd\u5c1d\u8bd5\u5229\u7528\u6f0f\u6d1e\u6216\u6293\u53d6\u5185\u5bb9\uff0c\u4ece\u800c\u589e\u52a0\u8d44\u6e90\u6d88\u8017\u3002<\/p>\n<ul>\n<li>\n<p>\u641c\u7d22\u5f15\u64ce\u722c\u866b\u4f1a\u4e3a\u6392\u540d\u7d22\u5f15\u4f60\u7684\u7f51\u9875\u3002<\/p>\n<\/li>\n<li>\n<p>\u76d1\u63a7\u673a\u5668\u4eba\u4f1a\u68c0\u67e5\u7f51\u7ad9\u7684\u5728\u7ebf\u72b6\u6001\u548c\u6027\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p>\u6076\u610f\u673a\u5668\u4eba\u4f1a\u5bfb\u627e\u6f0f\u6d1e\u6216\u7a83\u53d6\u6570\u636e\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4f60\u53ef\u4ee5\u901a\u8fc7\u670d\u52a1\u5668\u65e5\u5fd7\u548c\u5206\u6790\u5de5\u5177\u76d1\u63a7\u673a\u5668\u4eba\u6d3b\u52a8\u3002\u8c03\u6574 robots.txt \u6587\u4ef6\uff0c\u6216\u4f7f\u7528\u5b89\u5168\u63d2\u4ef6\u6765\u9650\u5236\u67d0\u4e9b\u673a\u5668\u4eba\u7684\u8bbf\u95ee\uff0c\u90fd\u6709\u52a9\u4e8e\u8fdb\u884c\u63a7\u5236\u3002\u901a\u8fc7\u7ba1\u7406\u673a\u5668\u4eba\u6d41\u91cf\uff0c\u4f60\u53ef\u4ee5\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u8d1f\u8f7d\uff0c\u5e76\u8ba9\u7f51\u7ad9\u4fdd\u6301\u6d41\u7545\u8fd0\u884c\u3002<\/p>\n<h2>\u670d\u52a1\u5668\u914d\u7f6e\u4e0e\u6027\u80fd\u95ee\u9898<\/h2>\n<h3>\u5171\u4eab\u670d\u52a1\u5668\u4e0e\u72ec\u7acb\u670d\u52a1\u5668<\/h3>\n<p>\u4f60\u9009\u62e9\u7684\u662f\u5171\u4eab\u670d\u52a1\u5668\u8fd8\u662f\u72ec\u7acb\u670d\u52a1\u5668\uff0c\u4f1a\u5bf9\u591c\u95f4\u8d1f\u8f7d\u4ea7\u751f\u5f88\u5927\u5f71\u54cd\u3002\u5728\u5171\u4eab\u670d\u52a1\u5668\u4e0a\uff0c\u4f60\u9700\u8981\u4e0e\u5176\u4ed6\u7528\u6237\u5171\u4eab\u8d44\u6e90\u3002\u5982\u679c\u540c\u4e00\u53f0\u670d\u52a1\u5668\u4e0a\u7684\u5176\u4ed6\u7f51\u7ad9\u6267\u884c\u4e86\u9ad8\u8d1f\u8f7d\u4efb\u52a1\u6216\u906d\u9047\u6d41\u91cf\u6fc0\u589e\uff0c\u4f60\u7684\u7f51\u7ad9\u4e5f\u53ef\u80fd\u53d8\u6162\u3002\u72ec\u7acb\u670d\u52a1\u5668\u5219\u8ba9\u4f60\u80fd\u591f\u5b8c\u5168\u638c\u63a7\u8d44\u6e90\uff0c\u4f46\u4f60\u4ecd\u9700\u8981\u59a5\u5584\u7ba1\u7406\u3002\u914d\u7f6e\u9519\u8bef\uff0c\u4f8b\u5982\u8d1f\u8f7d\u5747\u8861\u8bbe\u7f6e\u4e0d\u4f73\u6216\u8f6f\u4ef6\u8fc7\u65e7\uff0c\u4e5f\u4f1a\u5bfc\u81f4\u5373\u4f7f\u7f51\u7ad9\u6d41\u91cf\u5f88\u4f4e\uff0c\u670d\u52a1\u5668\u8d1f\u8f7d\u4ecd\u7136\u5c45\u9ad8\u4e0d\u4e0b\u3002<\/p>\n<p>\u4e0b\u8868\u5c55\u793a\u4e86\u4e00\u4e9b\u5e38\u89c1\u7684\u914d\u7f6e\u95ee\u9898\uff0c\u5b83\u4eec\u53ef\u80fd\u5bfc\u81f4\u670d\u52a1\u5668\u8d1f\u8f7d\u8fc7\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>\u914d\u7f6e\u95ee\u9898<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8bf4\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>\u8bbf\u5ba2\u6570\u91cf\u7a81\u7136\u589e\u52a0\uff0c\u53ef\u80fd\u538b\u57ae\u670d\u52a1\u5668\u8d44\u6e90\uff0c\u5bfc\u81f4\u9ad8\u8d1f\u8f7d\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8f6f\u4ef6\u4f18\u5316\u4e0d\u4f73<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f4e\u6548\u7684\u4ee3\u7801\u6216\u63d2\u4ef6\u5373\u4f7f\u5728\u4e2d\u7b49\u6d41\u91cf\u4e0b\uff0c\u4e5f\u4f1a\u5bfc\u81f4\u8d44\u6e90\u6d88\u8017\u8fc7\u9ad8\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6076\u610f\u6d3b\u52a8<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>DDoS \u7b49\u653b\u51fb\u4f1a\u7528\u865a\u5047\u8bf7\u6c42\u6df9\u6ca1\u670d\u52a1\u5668\uff0c\u8017\u5c3d\u5e26\u5bbd\u548c CPU \u8d44\u6e90\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528\u8d1f\u8f7d\u5747\u8861\u628a\u6d41\u91cf\u548c\u4efb\u52a1\u5206\u914d\u5230\u591a\u53f0\u670d\u52a1\u5668\u4e0a\u3002\u8fd9\u79cd\u65b9\u5f0f\u6709\u52a9\u4e8e\u9632\u6b62\u67d0\u4e00\u53f0\u670d\u52a1\u5668\u8fc7\u8f7d\u3002\u8d1f\u8f7d\u5747\u8861\u8fd8\u80fd\u63d0\u9ad8\u53ef\u9760\u6027\uff0c\u5e76\u5728\u7ef4\u62a4\u671f\u95f4\u6216\u53d1\u751f\u610f\u5916\u6d41\u91cf\u9ad8\u5cf0\u65f6\uff0c\u4fdd\u6301\u7f51\u7ad9\u54cd\u5e94\u987a\u7545\u3002<\/p>\n<h3>CPU \u7a83\u53d6\u65f6\u95f4\u4e0e\u5185\u5b58\u6cc4\u6f0f<\/h3>\n<p>\u4f60\u53ef\u80fd\u4f1a\u53d1\u73b0\uff0c\u591c\u95f4\u5373\u4f7f CPU \u4f7f\u7528\u7387\u770b\u8d77\u6765\u4e0d\u9ad8\uff0c\u670d\u52a1\u5668\u8d1f\u8f7d\u5374\u4f9d\u7136\u5f88\u9ad8\u3002\u8fd9\u901a\u5e38\u610f\u5473\u7740\u5b58\u5728 CPU \u7a83\u53d6\u65f6\u95f4\u6216\u5185\u5b58\u6cc4\u6f0f\u7b49\u95ee\u9898\u3002CPU \u7a83\u53d6\u65f6\u95f4\u662f\u6307\u865a\u62df\u673a\u6b63\u5728\u7b49\u5f85 CPU \u8d44\u6e90\uff0c\u56e0\u4e3a\u865a\u62df\u673a\u76d1\u63a7\u7a0b\u5e8f\uff08Hypervisor\uff09\u628a\u4f18\u5148\u7ea7\u7ed9\u4e86\u5176\u4ed6\u865a\u62df\u673a\u3002\u5373\u4f7f\u7f51\u7ad9\u6d41\u91cf\u5f88\u4f4e\uff0c\u4f60\u4e5f\u53ef\u80fd\u611f\u53d7\u5230\u54cd\u5e94\u53d8\u6162\u6216\u8bf7\u6c42\u5ef6\u8fdf\u3002<\/p>\n<ul>\n<li>\n<p>CPU \u7a83\u53d6\u65f6\u95f4\u8868\u660e\u865a\u62df\u673a\u76d1\u63a7\u7a0b\u5e8f\u6b63\u5728\u5c06\u4f60\u7684 CPU \u8d44\u6e90\u5206\u914d\u7ed9\u5176\u4ed6\u4efb\u52a1\u3002<\/p>\n<\/li>\n<li>\n<p>\u8f83\u9ad8\u7684 CPU steal \u503c\u610f\u5473\u7740\u4f60\u7684\u670d\u52a1\u5668\u6ca1\u6709\u83b7\u5f97\u8db3\u591f\u8d44\u6e90\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f60\u7684\u670d\u52a1\u5668\u770b\u4f3c\u7a7a\u95f2\uff0c\u4f46\u5bbf\u4e3b\u673a\u5b9e\u9645\u4e0a\u53ef\u80fd\u6b63\u5fd9\u4e8e\u5904\u7406\u5176\u4ed6\u865a\u62df\u673a\u3002<\/p>\n<\/li>\n<li>\n<p>\u8fd9\u4f1a\u5bfc\u81f4\u670d\u52a1\u5668\u8d1f\u8f7d\u5347\u9ad8\u548c\u6027\u80fd\u4e0b\u964d\uff0c\u5c24\u5176\u662f\u5728\u6ca1\u6709\u9002\u5f53\u8d1f\u8f7d\u5747\u8861\u7684\u60c5\u51b5\u4e0b\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u5185\u5b58\u6cc4\u6f0f\u4e5f\u4f1a\u5bfc\u81f4\u6301\u7eed\u6027\u7684\u9ad8\u8d1f\u8f7d\u3002\u4f60\u5e94\u76d1\u63a7\u5185\u5b58\u4f7f\u7528\u8d8b\u52bf\uff0c\u4ee5\u4fbf\u53d1\u73b0\u9010\u6b65\u589e\u957f\u7684\u5f02\u5e38\u3002\u5206\u6790\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u4f60\u7814\u7a76\u5185\u5b58\u5206\u914d\u60c5\u51b5\u3002\u6b63\u786e\u5730\u6e05\u7406\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u4e2d\u7684\u5bf9\u8c61\u548c\u8d44\u6e90\uff0c\u6709\u52a9\u4e8e\u9632\u6b62\u5185\u5b58\u6cc4\u6f0f\u3002\u5bf9\u4e8e Node.js \u5e94\u7528\uff0c\u50cf heapdump \u8fd9\u6837\u7684\u5de5\u5177\u53ef\u4ee5\u751f\u6210\u5806\u5feb\u7167\uff0c\u4ee5\u4fbf\u66f4\u6df1\u5165\u5730\u5206\u6790\u95ee\u9898\u3002<\/p>\n<p>\u5982\u679c\u8d1f\u8f7d\u5e73\u5747\u503c\u5f88\u9ad8\uff0c\u4f46 CPU \u4f7f\u7528\u7387\u5374\u4e0d\u9ad8\uff0c\u5f80\u5f80\u610f\u5473\u7740\u4f60\u9047\u5230\u4e86 I\/O \u6216\u5185\u5b58\u74f6\u9888\u3002\u8d1f\u8f7d\u5747\u8861\u53ef\u4ee5\u901a\u8fc7\u5206\u644a\u8d44\u6e90\u9700\u6c42\u6765\u7f13\u89e3\u538b\u529b\uff0c\u4f7f\u670d\u52a1\u5668\u66f4\u9ad8\u6548\u3001\u66f4\u7a33\u5b9a\u3002<\/p>\n<h2>\u7f51\u7edc\u62e5\u585e\u4e0e ISP \u9650\u901f<\/h2>\n<h3>\u5bf9\u591c\u95f4\u670d\u52a1\u5668\u9ad8\u8d1f\u8f7d\u7684\u5f71\u54cd<\/h3>\n<p>\u4f60\u53ef\u80fd\u4f1a\u6ce8\u610f\u5230\uff0c\u5230\u4e86\u591c\u95f4\uff0c\u5373\u4f7f\u7f51\u7ad9\u6d41\u91cf\u4e0b\u964d\uff0c\u670d\u52a1\u5668\u8d1f\u8f7d\u5374\u4f9d\u7136\u5f88\u9ad8\u3002\u7f51\u7edc\u62e5\u585e\u5f80\u5f80\u662f\u9020\u6210\u8fd9\u4e00\u95ee\u9898\u7684\u91cd\u8981\u539f\u56e0\u3002\u6240\u8c13\u7f51\u7edc\u62e5\u585e\uff0c\u662f\u6307\u8fc7\u591a\u8bbe\u5907\u6216\u7528\u6237\u540c\u65f6\u8bbf\u95ee\u76f8\u540c\u7684\u7f51\u7edc\u8d44\u6e90\u3002\u4f60\u901a\u5e38\u4f1a\u5728\u9ad8\u5cf0\u65f6\u6bb5\u770b\u5230\u7f51\u7edc\u62e5\u585e\u52a0\u5267\uff0c\u4f46\u591c\u95f4\u540c\u6837\u53ef\u80fd\u53d1\u751f\u3002\u8bb8\u591a\u4f01\u4e1a\u4f1a\u628a\u5907\u4efd\u3001\u66f4\u65b0\u548c\u5927\u89c4\u6a21\u6570\u636e\u4f20\u8f93\u5b89\u6392\u5728\u4e0b\u73ed\u540e\uff0c\u8fd9\u4e9b\u4efb\u52a1\u4f1a\u9020\u6210\u7f51\u7edc\u62e5\u5835\uff0c\u5e76\u52a0\u91cd\u670d\u52a1\u5668\u538b\u529b\u3002<\/p>\n<p>\u7f51\u7edc\u62e5\u585e\u4f1a\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u5f71\u54cd\u670d\u52a1\u5668\u6027\u80fd\uff1a<\/p>\n<ul>\n<li>\n<p>\u5ef6\u8fdf\u589e\u52a0\uff0c\u5bfc\u81f4\u54cd\u5e94\u53d8\u6162\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e22\u5305\u4f1a\u5e72\u6270\u6570\u636e\u4f20\u8f93\u3002<\/p>\n<\/li>\n<li>\n<p>\u541e\u5410\u91cf\u4e0b\u964d\uff0c\u9650\u5236\u7f51\u7edc\u4e2d\u7684\u6570\u636e\u4f20\u8f93\u91cf\u3002<\/p>\n<\/li>\n<li>\n<p>\u5e94\u7528\u6027\u80fd\u4e0b\u964d\uff0c\u4f7f\u7f51\u7ad9\u54cd\u5e94\u4e0d\u591f\u53ca\u65f6\u3002<\/p>\n<\/li>\n<\/ul>\n<p>ISP \u9650\u901f\u4f1a\u8ba9\u95ee\u9898\u66f4\u52a0\u590d\u6742\u3002\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546\u6709\u65f6\u4f1a\u5728\u7e41\u5fd9\u65f6\u6bb5\u9650\u5236\u5e26\u5bbd\u3002\u5f53 ISP \u5bf9\u8fde\u63a5\u8fdb\u884c\u9650\u901f\u65f6\uff0c\u4f60\u4f1a\u611f\u53d7\u5230\u66f4\u6162\u7684\u7f51\u901f\u548c\u66f4\u4e25\u91cd\u7684\u62e5\u585e\u3002\u8fd9\u79cd\u505a\u6cd5\u901a\u5e38\u9488\u5bf9\u9ad8\u6d41\u91cf\u7528\u6237\u6216\u7279\u5b9a\u7c7b\u578b\u7684\u6d41\u91cf\u3002\u7531 ISP \u9650\u901f\u5f15\u53d1\u7684\u62e5\u585e\uff0c\u4f1a\u8ba9\u4f60\u7684\u670d\u52a1\u5668\u770b\u8d77\u6765\u50cf\u662f\u5904\u4e8e\u8fc7\u8f7d\u72b6\u6001\uff0c\u5373\u4f7f\u7f51\u7ad9\u6d41\u91cf\u5176\u5b9e\u5f88\u4f4e\u3002<\/p>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u4f60\u53ef\u4ee5\u901a\u8fc7\u76d1\u63a7\u5ef6\u8fdf\u3001\u4e22\u5305\u7387\u548c\u541e\u5410\u91cf\u6765\u53d1\u73b0\u7f51\u7edc\u62e5\u585e\u3002\u8fd9\u4e9b\u6307\u6807\u80fd\u591f\u76f4\u89c2\u53cd\u6620\u62e5\u585e\u5bf9\u670d\u52a1\u5668\u7684\u5f71\u54cd\u3002<\/p>\n<\/blockquote>\n<h3>\u8bc6\u522b\u7f51\u7edc\u74f6\u9888<\/h3>\n<p>\u8981\u89e3\u51b3\u670d\u52a1\u5668\u8d1f\u8f7d\u95ee\u9898\uff0c\u4f60\u9700\u8981\u627e\u5230\u7f51\u7edc\u62e5\u585e\u7684\u6e90\u5934\u3002\u74f6\u9888\u5f80\u5f80\u4f1a\u5728\u62e5\u585e\u7d2f\u79ef\u65f6\u663e\u73b0\u51fa\u6765\u3002\u786c\u4ef6\u8001\u65e7\u3001\u5e26\u5bbd\u4e0d\u8db3\u548c\u7f51\u7edc\u8fc7\u8f7d\u90fd\u53ef\u80fd\u5bfc\u81f4\u62e5\u585e\u3002\u4f60\u53ef\u4ee5\u53c2\u8003\u4e0b\u8868\u4e86\u89e3\u5e38\u89c1\u7684\u7f51\u7edc\u74f6\u9888\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\u9888\u7c7b\u578b<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8bf4\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u786c\u4ef6\u8001\u65e7<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8001\u65e7\u7684\u8def\u7531\u5668\u548c\u4ea4\u6362\u673a\u53ef\u80fd\u65e0\u6cd5\u6ee1\u8db3\u5f53\u524d\u9700\u6c42\uff0c\u4ece\u800c\u5bfc\u81f4\u7f51\u7edc\u901f\u5ea6\u53d8\u6162\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5e26\u5bbd\u4e0d\u8db3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e92\u8054\u7f51\u5bb9\u91cf\u6709\u9650\uff0c\u5c24\u5176\u5728\u4f7f\u7528\u9ad8\u5cf0\u671f\u66f4\u5bb9\u6613\u9020\u6210\u5ef6\u8fdf\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7f51\u7edc\u62e5\u585e<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7531\u4e8e\u7528\u6237\u9700\u6c42\u8fc7\u9ad8\uff0c\u5c24\u5176\u662f\u5728\u6d3b\u52a8\u671f\u95f4\u6216\u9ad8\u5cf0\u65f6\u6bb5\uff0c\u7f51\u7edc\u53ef\u80fd\u53d1\u751f\u8fc7\u8f7d\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u7f51\u7edc\u62e5\u585e\u8fd8\u53ef\u80fd\u6e90\u4e8e\u4e92\u8054\u7f51\u8fde\u63a5\u7684\u8fc7\u5ea6\u8d85\u552e\u3002\u8bb8\u591a\u516c\u53f8\u4e3a\u4e86\u8282\u7701\u6210\u672c\uff0c\u4f1a\u91c7\u7528\u8fd9\u79cd\u65b9\u5f0f\u3002\u5982\u679c\u4f60\u7684\u4e92\u8054\u7f51\u8fde\u63a5\u65e0\u6cd5\u968f\u7740\u9ad8\u5cf0\u4f7f\u7528\u91cf\u6269\u5c55\uff0c\u62e5\u585e\u5c31\u4f1a\u52a0\u91cd\u3002\u968f\u7740\u62e5\u585e\u7d2f\u79ef\uff0c\u4f60\u4f1a\u770b\u5230\u901f\u5ea6\u4e0b\u964d\u3001\u670d\u52a1\u5668\u8d1f\u8f7d\u5347\u9ad8\u3002\u7f51\u7edc\u62e5\u585e\u5f71\u54cd\u7684\u4e0d\u53ea\u662f\u670d\u52a1\u5668\uff0c\u800c\u662f\u6574\u4e2a\u7f51\u7edc\u4e0a\u7684\u6240\u6709\u8bbe\u5907\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528\u76d1\u63a7\u5ef6\u8fdf\u3001\u4e22\u5305\u7387\u548c\u541e\u5410\u91cf\u7684\u5de5\u5177\u6765\u89c2\u5bdf\u62e5\u585e\u60c5\u51b5\u3002\u8fd9\u4e9b\u5de5\u5177\u80fd\u5e2e\u52a9\u4f60\u5b9a\u4f4d\u62e5\u585e\u4ece\u4f55\u5904\u5f00\u59cb\u3002\u4e00\u65e6\u8bc6\u522b\u51fa\u74f6\u9888\uff0c\u4f60\u5c31\u53ef\u4ee5\u5347\u7ea7\u786c\u4ef6\u3001\u589e\u52a0\u5e26\u5bbd\uff0c\u6216\u8c03\u6574\u4efb\u52a1\u8c03\u5ea6\u65f6\u95f4\u6765\u7f13\u89e3\u62e5\u585e\u3002\u7f51\u7edc\u62e5\u585e\u59cb\u7ec8\u662f\u5bfc\u81f4\u591c\u95f4\u670d\u52a1\u5668\u9ad8\u8d1f\u8f7d\u7684\u91cd\u8981\u539f\u56e0\u4e4b\u4e00\u3002\u4f60\u5fc5\u987b\u6301\u7eed\u4fdd\u6301\u8b66\u89c9\u5e76\u76d1\u63a7\u7f51\u7edc\uff0c\u624d\u80fd\u8ba9\u670d\u52a1\u5668\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n<h2>\u5982\u4f55\u8bca\u65ad\u5e76\u89e3\u51b3\u591c\u95f4\u670d\u52a1\u5668\u9ad8\u8d1f\u8f7d<\/h2>\n<p>\u4f60\u9700\u8981\u4e00\u5957\u6e05\u6670\u7684\u65b9\u6cd5\u6765\u8bca\u65ad\u5e76\u89e3\u51b3\u591c\u95f4\u9ad8\u8d1f\u8f7d\u95ee\u9898\u3002\u672c\u8282\u5c06\u6307\u5bfc\u4f60\u8fdb\u884c\u76d1\u63a7\u3001\u8bc6\u522b\u8d44\u6e90\u6d88\u8017\u5927\u6237\uff0c\u5e76\u91c7\u53d6\u63aa\u65bd\u89e3\u51b3\u95ee\u9898\u3002\u4f60\u5c06\u5b66\u4f1a\u5982\u4f55\u5229\u7528\u5de5\u5177\u548c\u65e5\u5fd7\u6765\u5b9a\u4f4d\u6545\u969c\uff0c\u5373\u4f7f\u9762\u5bf9\u7f51\u901f\u6162\u6216\u672c\u5730\u7f51\u7edc\u62e5\u585e\uff0c\u4e5f\u80fd\u8ba9\u670d\u52a1\u5668\u4fdd\u6301\u5e73\u7a33\u8fd0\u884c\u3002<\/p>\n<h3>\u76d1\u63a7\u5de5\u5177\u4e0e\u65e5\u5fd7<\/h3>\n<p>\u4f60\u9996\u5148\u5e94\u8be5\u76d1\u63a7\u670d\u52a1\u5668\u7684\u5065\u5eb7\u72b6\u51b5\u3002\u76d1\u63a7\u5de5\u5177\u80fd\u5e2e\u52a9\u4f60\u770b\u5230\u591c\u95f4\u65f6\u6bb5\u670d\u52a1\u5668\u4e0a\u53d1\u751f\u4e86\u4ec0\u4e48\u3002\u501f\u52a9\u8fd9\u4e9b\u5de5\u5177\uff0c\u4f60\u53ef\u4ee5\u5224\u65ad\u670d\u52a1\u5668\u9ad8\u8d1f\u8f7d\u7a76\u7adf\u6e90\u4e8e CPU\u3001\u5185\u5b58\u3001\u78c1\u76d8\u8fd8\u662f\u7f51\u7edc\u95ee\u9898\u3002\u5b83\u4eec\u8fd8\u80fd\u5e2e\u52a9\u4f60\u8ddf\u8e2a\u8d8b\u52bf\uff0c\u5728\u95ee\u9898\u6076\u5316\u4e4b\u524d\u53ca\u65f6\u53d1\u73b0\u5f02\u5e38\u3002<\/p>\n<p>\u4f60\u5e94\u91cd\u70b9\u5173\u6ce8\u4ee5\u4e0b\u8ff9\u8c61\uff1a<\/p>\n<ul>\n<li>\n<p>CPU \u8d1f\u8f7d\u957f\u65f6\u95f4\u6301\u7eed\u504f\u9ad8\u3002\u8fd9\u8868\u793a\u670d\u52a1\u5668\u957f\u65f6\u95f4\u5904\u4e8e\u9ad8\u5f3a\u5ea6\u5de5\u4f5c\u72b6\u6001\u3002<\/p>\n<\/li>\n<li>\n<p>Swap \u4f7f\u7528\u91cf\u4e0a\u5347\u3002\u5982\u679c\u670d\u52a1\u5668\u9891\u7e41\u4f7f\u7528\u4ea4\u6362\u7a7a\u95f4\uff0c\u8bf4\u660e RAM \u53ef\u80fd\u4e0d\u8db3\u3002<\/p>\n<\/li>\n<li>\n<p>\u78c1\u76d8\u4f7f\u7528\u91cf\u4e0d\u65ad\u589e\u957f\u3002\u5f53\u78c1\u76d8\u7a7a\u95f4\u88ab\u5360\u6ee1\u65f6\uff0c\u670d\u52a1\u5668\u53ef\u80fd\u6545\u969c\u6216\u663e\u8457\u53d8\u6162\u3002<\/p>\n<\/li>\n<li>\n<p>\u54cd\u5e94\u65f6\u95f4\u4e0d\u65ad\u589e\u52a0\u3002\u5982\u679c\u7f51\u7ad9\u8d8a\u6765\u8d8a\u6162\uff0c\u901a\u5e38\u610f\u5473\u7740\u5b58\u5728\u74f6\u9888\u3002<\/p>\n<\/li>\n<li>\n<p>\u670d\u52a1\u9891\u7e41\u91cd\u542f\u3002\u9891\u7e41\u91cd\u542f\u610f\u5473\u7740\u7cfb\u7edf\u4e0d\u7a33\u5b9a\uff0c\u4e5f\u4f1a\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4f60\u8fd8\u5e94\u68c0\u67e5\u65e5\u5fd7\u3002Web \u670d\u52a1\u5668\u65e5\u5fd7\u4f1a\u8bb0\u5f55\u6bcf\u4e00\u6b21\u8bf7\u6c42\uff0c\u5305\u62ec IP \u5730\u5740\u3001\u8bf7\u6c42\u65b9\u6cd5\u548c\u8bbf\u95ee\u65f6\u95f4\u3002\u8fd9\u4e9b\u65e5\u5fd7\u80fd\u5e2e\u52a9\u4f60\u53d1\u73b0\u9ed1\u5ba2\u653b\u51fb\u3001\u6076\u610f\u8f6f\u4ef6\u6216\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\uff0c\u5b83\u4eec\u90fd\u53ef\u80fd\u5bfc\u81f4\u670d\u52a1\u5668\u8d1f\u8f7d\u5347\u9ad8\u3002\u5e94\u7528\u65e5\u5fd7\u5219\u4f1a\u663e\u793a\u9519\u8bef\u548c\u6027\u80fd\u95ee\u9898\u3002\u901a\u8fc7\u9605\u8bfb\u8fd9\u4e9b\u65e5\u5fd7\uff0c\u4f60\u53ef\u4ee5\u67e5\u660e\u4e3a\u4ec0\u4e48\u670d\u52a1\u5668\u5728\u591c\u95f4\u96be\u4ee5\u627f\u53d7\u8d1f\u8f7d\u3002<\/p>\n<h3>\u8bc6\u522b\u8d44\u6e90\u6d88\u8017\u5927\u6237<\/h3>\n<p>\u4f60\u9700\u8981\u627e\u51fa\u7a76\u7adf\u662f\u54ea\u4e9b\u8fdb\u7a0b\u6216\u4efb\u52a1\u6d88\u8017\u4e86\u6700\u591a\u8d44\u6e90\u3002\u5373\u4f7f\u6d41\u91cf\u5f88\u4f4e\uff0c\u8d44\u6e90\u6d88\u8017\u5927\u6237\u4e5f\u4f1a\u8ba9\u670d\u52a1\u5668\u8d1f\u8f7d\u5347\u9ad8\u3002\u8bf7\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8bc6\u522b\u5b83\u4eec\uff1a<\/p>\n<ol>\n<li>\n<p>\u4f7f\u7528 <code>htop<\/code> \u7b49\u76d1\u63a7\u5de5\u5177\uff0c\u67e5\u770b\u54ea\u4e9b\u8fdb\u7a0b\u5360\u7528\u4e86\u6700\u591a CPU \u548c\u5185\u5b58\u3002<\/p>\n<\/li>\n<li>\n<p>\u8fd0\u884c <code>iotop<\/code>\uff0c\u67e5\u770b\u54ea\u4e9b\u4efb\u52a1\u5360\u7528\u4e86\u6700\u591a\u78c1\u76d8 I\/O\u3002<\/p>\n<\/li>\n<li>\n<p>\u67e5\u627e\u90a3\u4e9b\u4f18\u5316\u4e0d\u4f73\u3001\u8d44\u6e90\u6d88\u8017\u8fc7\u9ad8\u7684\u8f6f\u4ef6\u6216\u811a\u672c\u3002<\/p>\n<\/li>\n<li>\n<p>\u7ba1\u7406\u597d\u65e5\u5fd7\u6587\u4ef6\u3002\u8fc7\u5927\u6216\u6301\u7eed\u589e\u957f\u7684\u65e5\u5fd7\u53ef\u80fd\u5360\u6ee1\u78c1\u76d8\uff0c\u5e76\u62d6\u6162\u670d\u52a1\u5668\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u4f60\u53ef\u80fd\u4f1a\u53d1\u73b0\uff0c\u4e00\u4e9b\u4efb\u52a1\uff0c\u4f8b\u5982\u5907\u4efd\u6216\u6279\u5904\u7406\u4f5c\u4e1a\uff0c\u4f1a\u5728\u591c\u95f4\u8fd0\u884c\u5e76\u5bfc\u81f4\u670d\u52a1\u5668\u8d1f\u8f7d\u5347\u9ad8\u3002\u5982\u679c\u4f60\u89c2\u5bdf\u5230\u7f51\u901f\u53d8\u6162\u6216\u672c\u5730\u7f51\u7edc\u62e5\u585e\uff0c\u4e5f\u5e94\u68c0\u67e5\u8fd9\u4e9b\u4efb\u52a1\u662f\u5426\u6b63\u5728\u4f20\u8f93\u5927\u6587\u4ef6\uff0c\u6216\u662f\u5426\u5360\u7528\u4e86\u5927\u91cf\u5e26\u5bbd\u3002\u4f60\u53ef\u4ee5\u7528\u8868\u683c\u6765\u5bf9\u6bd4\u5404\u8fdb\u7a0b\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\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>\u8fdb\u7a0b\u540d\u79f0<\/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>\u5185\u5b58\u4f7f\u7528\u91cf (MB)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u78c1\u76d8 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>\u8fd9\u5f20\u8868\u80fd\u5e2e\u52a9\u4f60\u5feb\u901f\u627e\u51fa\u54ea\u4e2a\u8fdb\u7a0b\u5bfc\u81f4\u670d\u52a1\u5668\u8d1f\u8f7d\u5347\u9ad8\uff0c\u7136\u540e\u4f60\u5c31\u53ef\u4ee5\u51b3\u5b9a\u5982\u4f55\u66f4\u6709\u6548\u5730\u5e94\u5bf9\u8fd9\u4e9b\u8d1f\u8f7d\u3002<\/p>\n<h3>\u89e3\u51b3\u95ee\u9898\u7684\u6b65\u9aa4<\/h3>\n<p>\u4e00\u65e6\u4f60\u77e5\u9053\u591c\u95f4\u9ad8\u8d1f\u8f7d\u7684\u539f\u56e0\uff0c\u5c31\u53ef\u4ee5\u91c7\u53d6\u63aa\u65bd\u52a0\u4ee5\u89e3\u51b3\u3002\u8bf7\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u4fee\u590d\u95ee\u9898\uff0c\u5e76\u9632\u6b62\u5176\u518d\u6b21\u53d1\u751f\uff1a<\/p>\n<ol>\n<li>\n<p>\u5c06\u5907\u4efd\u548c\u6e05\u7406\u7b49\u9ad8\u8d1f\u8f7d\u4efb\u52a1\u5b89\u6392\u5728\u4f4e\u5cf0\u65f6\u6bb5\u8fdb\u884c\u3002\u8fd9\u6837\u6709\u52a9\u4e8e\u670d\u52a1\u5668\u5728\u5904\u7406\u8fd9\u4e9b\u4efb\u52a1\u65f6\uff0c\u4e0d\u62d6\u6162\u7f51\u7ad9\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f18\u5316\u811a\u672c\u548c\u8f6f\u4ef6\u3002\u4fee\u590d\u6216\u66ff\u6362\u4efb\u4f55\u8d44\u6e90\u6d88\u8017\u8fc7\u9ad8\u7684\u4ee3\u7801\u3002<\/p>\n<\/li>\n<li>\n<p>\u628a\u5927\u89c4\u6a21\u6570\u636e\u4f20\u8f93\u5b89\u6392\u5230\u66f4\u4e0d\u5bb9\u6613\u51fa\u73b0\u672c\u5730\u7f51\u7edc\u62e5\u585e\u548c\u7f51\u901f\u53d8\u6162\u7684\u65f6\u6bb5\u3002<\/p>\n<\/li>\n<li>\n<p>\u5bf9\u62a5\u8868\u91c7\u7528\u6570\u636e\u9a71\u52a8\u7684\u8ba2\u9605\u65b9\u5f0f\u3002\u4f8b\u5982\uff0c\u4f60\u53ef\u4ee5\u5728\u591c\u95f4\u751f\u6210 Excel \u62a5\u8868\uff0c\u8ba9\u7528\u6237\u7a0d\u540e\u518d\u4e0b\u8f7d\u3002\u8fd9\u6837\u53ef\u4ee5\u51cf\u8f7b\u767d\u5929\u6570\u636e\u5e93\u7684\u8d1f\u8f7d\u3002<\/p>\n<\/li>\n<li>\n<p>\u521b\u5efa\u7b80\u5355\u7684\u7f51\u9875\uff0c\u4f9b\u7528\u6237\u4e0b\u8f7d\u62a5\u8868\u3002\u8fd9\u80fd\u8ba9\u4e3b\u670d\u52a1\u5668\u817e\u51fa\u8d44\u6e90\uff0c\u5904\u7406\u5176\u4ed6\u4efb\u52a1\u5e26\u6765\u7684\u8d1f\u8f7d\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b9a\u671f\u66f4\u65b0\u548c\u7ef4\u62a4\u670d\u52a1\u5668\u3002\u4e3b\u52a8\u7ef4\u62a4\u80fd\u591f\u9632\u6b62\u610f\u5916\u5b95\u673a\uff0c\u5e76\u8ba9\u670d\u52a1\u5668\u4fdd\u6301\u826f\u597d\u72b6\u6001\u3002<\/p>\n<\/li>\n<li>\n<p>\u76d1\u63a7\u670d\u52a1\u5668\u7684\u7f51\u901f\u53d8\u6162\u548c\u672c\u5730\u7f51\u7edc\u62e5\u585e\u60c5\u51b5\u3002\u4f7f\u7528\u5de5\u5177\u8ddf\u8e2a\u5ef6\u8fdf\u3001\u4e22\u5305\u7387\u548c\u541e\u5410\u91cf\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u4f60\u53ef\u4ee5\u901a\u8fc7\u5206\u6563\u4efb\u52a1\u3001\u4f18\u5316\u4ee3\u7801\u4ee5\u53ca\u6301\u7eed\u76d1\u63a7\u7f51\u7edc\u6765\u5e94\u5bf9\u670d\u52a1\u5668\u8d1f\u8f7d\u3002\u5982\u679c\u4f60\u53d1\u73b0\u7f51\u901f\u53d8\u6162\u6216\u672c\u5730\u7f51\u7edc\u62e5\u585e\uff0c\u8bf7\u8c03\u6574\u4efb\u52a1\u8c03\u5ea6\u65f6\u95f4\uff0c\u6216\u5347\u7ea7\u786c\u4ef6\u3002\u6309\u7167\u8fd9\u4e9b\u6b65\u9aa4\u64cd\u4f5c\u540e\uff0c\u4f60\u5c31\u80fd\u8ba9\u670d\u52a1\u5668\u5373\u4f7f\u5728\u591c\u95f4\u4e5f\u4fdd\u6301\u7a33\u5b9a\u3001\u54cd\u5e94\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\u95f4\u670d\u52a1\u5668\u8d1f\u8f7d\u5347\u9ad8\uff0c\u901a\u5e38\u662f\u7531\u4e8e\u8ba1\u5212\u4efb\u52a1\u3001\u8d44\u6e90\u5bc6\u96c6\u578b\u8fdb\u7a0b\u3001\u5b89\u5168\u626b\u63cf\u3001\u914d\u7f6e\u9519\u8bef\u3001\u78c1\u76d8 I\/O\u3001CPU \u7a83\u53d6\u65f6\u95f4\u3001\u670d\u52a1\u5668\u914d\u7f6e\u95ee\u9898\u4ee5\u53ca\u7f51\u7edc\u62e5\u585e\u7b49\u591a\u79cd\u56e0\u7d20\u5171\u540c\u4f5c\u7528\u7684\u7ed3\u679c\u3002\u4e3b\u52a8\u76d1\u63a7\u548c\u5b9a\u671f\u7ef4\u62a4\u6709\u52a9\u4e8e\u4f60\u9884\u9632\u5b95\u673a\u5e76\u63d0\u5347\u6027\u80fd\u3002\u4f60\u5e94\u8be5\u91c7\u7528\u8fd9\u4e9b\u65b9\u6cd5\u6765\u8bc6\u522b\u5e76\u89e3\u51b3\u95ee\u9898\u3002\u6301\u7eed\u4fdd\u6301\u8b66\u89c9\uff0c\u624d\u80fd\u8ba9\u4f60\u7684\u7f51\u7edc\u66f4\u7a33\u5b9a\u3001\u5e26\u5bbd\u5229\u7528\u66f4\u9ad8\u6548\u3002\u8bb8\u591a\u7ec4\u7ec7\u5728\u5b9e\u65bd\u4e3b\u52a8\u76d1\u63a7\u540e\uff0c\u666e\u904d\u89c2\u5bdf\u5230\u8fd0\u8425\u6210\u672c\u66f4\u53ef\u9884\u6d4b\u3001\u4e2d\u65ad\u51cf\u5c11\u3001\u51b3\u7b56\u8d28\u91cf\u63d0\u5347\u4ee5\u53ca\u54c1\u724c\u4fe1\u8a89\u589e\u5f3a\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>\u6536\u76ca<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8bf4\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8fd0\u8425\u6210\u672c\u66f4\u53ef\u9884\u6d4b<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u53ca\u65e9\u8bc6\u522b\u95ee\u9898\uff0c\u6709\u52a9\u4e8e\u8ba9\u6210\u672c\u66f4\u52a0\u53ef\u9884\u6d4b\uff0c\u5e76\u63d0\u5347\u57fa\u7840\u8bbe\u65bd\u6295\u8d44\u56de\u62a5\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e2d\u65ad\u51cf\u5c11<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u66f4\u5c11\u7684\u6545\u969c\u548c\u66f4\u5feb\u7684\u6062\u590d\u901f\u5ea6\u63d0\u5347\u4e86\u670d\u52a1\u53ef\u7528\u6027\uff0c\u4e5f\u63d0\u9ad8\u4e86\u5458\u5de5\u751f\u4ea7\u529b\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u51b3\u7b56\u8d28\u91cf\u63d0\u5347<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6301\u7eed\u53ef\u89c1\u7684\u7cfb\u7edf\u5065\u5eb7\u72b6\u6001\uff0c\u6709\u52a9\u4e8e\u505a\u51fa\u66f4\u660e\u667a\u7684\u4e1a\u52a1\u51b3\u7b56\u548c\u8d44\u6e90\u5206\u914d\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u54c1\u724c\u4fe1\u8a89\u589e\u5f3a<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u80fd\u591f\u6301\u7eed\u63d0\u4f9b\u7a33\u5b9a\u6570\u5b57\u4f53\u9a8c\u7684\u516c\u53f8\uff0c\u5f80\u5f80\u4f1a\u88ab\u89c6\u4e3a\u66f4\u503c\u5f97\u4fe1\u8d56\u3001\u66f4\u5177\u521b\u65b0\u529b\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u4e1a\u5185\u4e13\u5bb6\u5efa\u8bae\u5c06\u7ef4\u62a4\u7a97\u53e3\u5b89\u6392\u5728\u4f4e\u5cf0\u65f6\u6bb5\uff0c\u5e76\u5728\u6574\u4e2a\u7f51\u7edc\u4e2d\u9ad8\u6548\u5206\u914d\u5de5\u4f5c\u8d1f\u8f7d\u3002\u8fd9\u6837\u505a\u53ef\u4ee5\u51cf\u5c11\u5e72\u6270\uff0c\u5e76\u5e2e\u52a9\u4f60\u5c06\u4efb\u52a1\u96c6\u4e2d\u5230\u5e26\u5bbd\u548c\u6027\u80fd\u8868\u73b0\u6700\u4f73\u7684\u7cfb\u7edf\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\u8bae<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8bf4\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f4e\u5cf0\u7ef4\u62a4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u4f4e\u5cf0\u65f6\u6bb5\u5b89\u6392\u7ef4\u62a4\uff0c\u4ee5\u51cf\u5c11\u5bf9\u5de5\u4f5c\u6d41\u7a0b\u7684\u5e72\u6270\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5de5\u4f5c\u8d1f\u8f7d\u8c03\u5ea6<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6839\u636e\u6548\u7387\u6307\u6807\u5206\u914d\u4efb\u52a1\uff0c\u4ee5\u4f18\u5316\u7f51\u7edc\u548c\u5e26\u5bbd\u4f7f\u7528\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<blockquote>\n<p>\u4fdd\u6301\u8b66\u89c9\uff0c\u5e76\u6301\u7eed\u76d1\u63a7\u7f51\u7edc\u548c\u5e26\u5bbd\uff0c\u4ee5\u9632\u6b62\u672a\u6765\u51fa\u73b0\u95ee\u9898\u3002<\/p>\n<\/blockquote>\n<h2>\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3>\u4e3a\u4ec0\u4e48\u6211\u7684\u670d\u52a1\u5668\u5728\u591c\u95f4\u6d41\u91cf\u5f88\u4f4e\u65f6\u4e5f\u4f1a\u53d8\u6162\uff1f<\/h3>\n<p>\u4f60\u4e4b\u6240\u4ee5\u7ecf\u5e38\u770b\u5230\u591c\u95f4\u53d8\u6162\uff0c\u662f\u56e0\u4e3a\u5907\u4efd\u3001\u626b\u63cf\u6216\u5176\u4ed6\u8ba1\u5212\u4efb\u52a1\u4f1a\u5728\u8fd9\u4e2a\u65f6\u6bb5\u8fd0\u884c\u3002\u5373\u4f7f\u8bbf\u95ee\u4f60\u7f51\u7ad9\u7684\u7528\u6237\u5f88\u5c11\uff0c\u8fd9\u4e9b\u8fdb\u7a0b\u4f9d\u7136\u4f1a\u6d88\u8017\u7cfb\u7edf\u8d44\u6e90\u3002<\/p>\n<h3>\u6211\u8be5\u5982\u4f55\u68c0\u67e5\u662f\u54ea\u4e9b\u4efb\u52a1\u5bfc\u81f4\u670d\u52a1\u5668\u8d1f\u8f7d\u5347\u9ad8\uff1f<\/h3>\n<p>\u4f7f\u7528 <code>htop<\/code> \u6216 <code>iotop<\/code> \u7b49\u76d1\u63a7\u5de5\u5177\u3002\u8fd9\u4e9b\u5de5\u5177\u53ef\u4ee5\u663e\u793a\u54ea\u4e9b\u8fdb\u7a0b\u5360\u7528\u4e86\u6700\u591a CPU\u3001\u5185\u5b58\u6216\u78c1\u76d8\u8d44\u6e90\uff0c\u5e2e\u52a9\u4f60\u5feb\u901f\u53d1\u73b0\u8d44\u6e90\u6d88\u8017\u5927\u6237\u3002<\/p>\n<h3>\u4ec0\u4e48\u662f CPU \u7a83\u53d6\u65f6\u95f4\uff1f\u4e3a\u4ec0\u4e48\u6211\u9700\u8981\u5173\u6ce8\u5b83\uff1f<\/h3>\n<p>CPU \u7a83\u53d6\u65f6\u95f4\u8868\u793a\u4f60\u7684\u670d\u52a1\u5668\u6b63\u5728\u7b49\u5f85 CPU \u8d44\u6e90\uff0c\u56e0\u4e3a\u5176\u4ed6\u865a\u62df\u673a\u5360\u7528\u4e86\u8fd9\u4e9b\u8d44\u6e90\u3002\u5373\u4f7f\u6d41\u91cf\u5f88\u4f4e\uff0c\u8f83\u9ad8\u7684 CPU steal 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I\/O \u95ee\u9898\u3001CPU \u7a83\u53d6\u65f6\u95f4\u3001\u914d\u7f6e\u95ee\u9898\u4ee5\u53ca\u7f51\u7edc\u62e5\u585e\u3002\u670d\u52a1\u5668\u7ba1\u7406\u7814\u7a76\u8fd8\u6307\u51fa\uff0c\u4ee3\u7801\u4f18\u5316\u4e0d\u4f73\u548c\u4f4e\u6548\u7684\u6570\u636e\u5e93\u67e5\u8be2\u4e5f\u5e38\u5e38\u662f\u8bf1\u56e0\u3002\u627e\u51fa\u6839\u672c\u539f\u56e0\uff0c\u6709\u52a9\u4e8e\u4f60\u5feb\u901f\u89e3\u51b3\u95ee\u9898\uff0c\u5e76\u8ba9\u7f51\u7ad9\u6301\u7eed\u7a33\u5b9a\u8fd0\u884c\u3002 \u8ba1\u5212\u4efb\u52a1\u4e0e\u540e\u53f0\u4f5c\u4e1a \u591c\u95f4\u5907\u4efd\u4e0e\u66f4\u65b0 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