\u5340\u57df\u6027\u8edf\u9ad4\u6216\u5728\u5730\u5316\u61c9\u7528\u7a0b\u5f0f\u53ef\u80fd\u5f71\u97ff\u4f3a\u670d\u5668\u884c\u70ba\uff0c\u56e0\u6b64\u5728\u6392\u67e5\u9ad8CPU\u4f54\u7528\u554f\u984c\u6642\uff0c\u8acb\u540c\u6642\u6aa2\u67e5\u7cfb\u7d71\u5c64\u9762\u8207\u61c9\u7528\u5c64\u9762\u7684\u539f\u56e0\u3002<\/p>\n

\u6838\u5fc3\u8981\u9ede<\/strong><\/h2>\n

\n
• \u5b9a\u671f\u4f7f\u7528 top\u3001htop \u8207 ps \u7b49\u5de5\u5177\u76e3\u63a7 CPU \u4f54\u7528\u60c5\u6cc1\uff0c\u53ca\u65e9\u767c\u73fe\u9ad8\u8cc7\u6e90\u6d88\u8017\u7a0b\u5e8f\u3002<\/li>\n
• \u8a2d\u5b9a CPU \u4f54\u7528\u95be\u503c\u544a\u8b66\uff0c\u4ee5\u4fbf\u5feb\u901f\u56de\u61c9\u5c16\u5cf0\u60c5\u6cc1\uff0c\u9632\u6b62\u4f3a\u670d\u5668\u7576\u6a5f\u3002<\/li>\n
• \u5b9a\u671f\u5be9\u67e5\u7cfb\u7d71\u65e5\u8a8c\uff0c\u5075\u6e2c\u9ad8CPU\u8ca0\u8f09\u7684\u898f\u5f8b\u8207\u6839\u672c\u539f\u56e0\uff0c\u91cd\u9ede\u95dc\u6ce8\u932f\u8aa4\u8207\u7570\u5e38\u6d3b\u52d5\u3002<\/li>\n
• \u6700\u4f73\u5316\u61c9\u7528\u7a0b\u5f0f\u7a0b\u5f0f\u78bc\u8207\u8cc7\u6599\u5eab\u67e5\u8a62\uff0c\u964d\u4f4e CPU \u4f7f\u7528\u7387\uff0c\u7279\u5225\u662f\u8655\u7406\u8907\u96dc\u8cc7\u6599\u7684\u61c9\u7528\u7a0b\u5f0f\u3002<\/li>\n
• \u5b9a\u671f\u9032\u884c\u7dad\u8b77\u6aa2\u67e5\uff0c\u4e26\u4f7f\u7528\u6548\u80fd\u76e3\u63a7\u5de5\u5177\u7dad\u6301\u4f3a\u670d\u5668\u9ad8\u6548\u904b\u884c\uff0c\u9632\u60a3\u672a\u7136\u3002<\/li>\n<\/ul>\n

  \u76e3\u63a7 CPU \u4f54\u7528<\/strong><\/h2>\n

  \u4f7f\u7528 top\u3001htop \u8207 ps<\/h3>\n

  \u60a8\u9700\u8981\u76e3\u63a7\u65e5\u672c\u5c08\u7528\u4f3a\u670d\u5668\u4e0a\u7684\u7a0b\u5e8f\uff0c\u4ee5\u4fbf\u53ca\u65e9\u767c\u73fe\u9ad8CPU\u8ca0\u8f09\u3002top\u3001htop \u8207 ps \u7b49\u5de5\u5177\u53ef\u63d0\u4f9b\u5373\u6642\u8cc7\u6599\u3002top \u986f\u793a\u6b63\u5728\u57f7\u884c\u7684\u7a0b\u5e8f\u6e05\u55ae\u53ca\u5176 CPU \u4f54\u7528\u7387\uff1bhtop \u63d0\u4f9b\u66f4\u76f4\u89c0\u7684\u8996\u89ba\u5316\u4ecb\u9762\uff0c\u5305\u542b\u5f69\u8272\u9032\u5ea6\u689d\u8207\u4fbf\u6377\u5c0e\u89bd\uff1bps \u5247\u4ee5\u5feb\u7167\u65b9\u5f0f\u986f\u793a\u7a0b\u5e8f\u53ca\u5176\u8cc7\u6e90\u6d88\u8017\u60c5\u6cc1\u3002\u60a8\u53ef\u5229\u7528\u9019\u4e9b\u5de5\u5177\u8fa8\u8b58\u5c0e\u81f4 CPU \u4f54\u7528\u7387\u904e\u9ad8\u7684\u61c9\u7528\u7a0b\u5f0f\u6216\u670d\u52d9\u3002\u53ef\u57f7\u884c\u4ee5\u4e0b\u6307\u4ee4\u67e5\u770b\u8cc7\u6e90\u6d88\u8017\u6700\u591a\u7684\u7a0b\u5e8f\uff1a<\/p>\n

  ps aux --sort=-%cpu | head -10\r\n<\/code><\/pre>\n
  \u6b64\u6307\u4ee4\u6703\u4f9d CPU \u6d88\u8017\u91cf\u5217\u51fa\u524d\u5341\u500b\u7a0b\u5e8f\uff0c\u60a8\u53ef\u64da\u6b64\u5224\u65b7\u54ea\u4e9b\u7a0b\u5e8f\u9700\u8981\u8655\u7406\u3002<\/p>\n
  \u8a2d\u5b9a\u9ad8CPU\u4f54\u7528\u544a\u8b66<\/h3>\n
  \u60a8\u61c9\u8a2d\u5b9a\u544a\u8b66\uff0c\u5728\u9ad8CPU\u8ca0\u8f09\u5f71\u97ff\u6548\u80fd\u4e4b\u524d\u63d0\u524d\u767c\u73fe\u554f\u984c\u3002\u8a31\u591a\u76e3\u63a7\u5e73\u53f0\u652f\u63f4\u8a2d\u5b9a\u95be\u503c\uff0c\u5e38\u898b\u4e14\u6709\u6548\u7684\u544a\u8b66\u95be\u503c\u5305\u62ec\uff1a<\/p>\n
  \n
  \u4e0a\u5347\u95be\u503c\uff1a\u7576 CPU \u4f7f\u7528\u7387\u8d85\u904e 80% \u6301\u7e8c 5 \u79d2\u6642\u89f8\u767c\u544a\u8b66\u3002<\/li>\n
  \u4e0b\u964d\u95be\u503c\uff1a\u5728 CPU \u4f7f\u7528\u7387\u8d85\u904e 80% \u5f8c\uff0c\u7576\u5176\u964d\u81f3 70% \u4ee5\u4e0b\u6642\u89e3\u9664\u544a\u8b66\u3002<\/li>\n<\/ul>\n
  \u9019\u4e9b\u95be\u503c\u6709\u52a9\u65bc\u60a8\u5feb\u901f\u56de\u61c9\u5c16\u5cf0\u60c5\u6cc1\uff0c\u9632\u6b62\u7576\u6a5f\u3002\u60a8\u53ef\u4f7f\u7528 OpManager \u7b49\u5de5\u5177\u6216\u81ea\u8a02\u8173\u672c\u5be6\u73fe\u544a\u8b66\u81ea\u52d5\u5316\u3002\u5408\u7406\u8a2d\u5b9a\u95be\u503c\u53ef\u78ba\u4fdd\u4e0d\u932f\u904e\u95dc\u9375\u4e8b\u4ef6\u3002<\/p>\n
  \u63d0\u793a\uff1a\u8acb\u6839\u64da\u4f3a\u670d\u5668\u5de5\u4f5c\u8ca0\u8f09\u8207\u61c9\u7528\u9700\u6c42\u8abf\u6574\u95be\u503c\u3002\u67d0\u4e9b\u5728\u5730\u5316\u8edf\u9ad4\u53ef\u80fd\u9700\u8981\u4e0d\u540c\u7684\u8a2d\u5b9a\u3002<\/p><\/blockquote>\n
  \u5be9\u67e5\u7cfb\u7d71\u65e5\u8a8c<\/h3>\n
  \u60a8\u9700\u8981\u5b9a\u671f\u5be9\u67e5\u7cfb\u7d71\u65e5\u8a8c\uff0c\u4ee5\u5075\u6e2c\u9ad8CPU\u8ca0\u8f09\u7684\u898f\u5f8b\u3002\u65e5\u8a8c\u63d0\u4f9b\u6709\u95dc\u932f\u8aa4\u3001\u8b66\u544a\u6216\u7570\u5e38\u6d3b\u52d5\u7684\u7dda\u7d22\u3002\u6aa2\u67e5 \/var\/log\/ \u76ee\u9304\u4e0b\u8207\u61c9\u7528\u7a0b\u5f0f\u7576\u6a5f\u6216\u8cc7\u6e90\u8017\u76e1\u76f8\u95dc\u7684\u65e5\u8a8c\u8cc7\u8a0a\uff0c\u7559\u610f\u91cd\u8907\u51fa\u73fe\u7684\u9805\u76ee\uff0c\u9019\u901a\u5e38\u8868\u793a\u5b58\u5728\u6301\u7e8c\u6027\u554f\u984c\u3002\u5be9\u67e5\u65e5\u8a8c\u6709\u52a9\u65bc\u627e\u51fa\u9ad8CPU\u4f54\u7528\u7684\u6839\u672c\u539f\u56e0\uff0c\u4e26\u70ba\u6392\u67e5\u5de5\u4f5c\u63d0\u4f9b\u65b9\u5411\u3002<\/p>\n
  \u6ce8\u610f\uff1a\u82e5\u60a8\u4f7f\u7528\u5340\u57df\u6027\u8edf\u9ad4\uff0c\u65e5\u8a8c\u6a94\u4e2d\u53ef\u80fd\u5305\u542b\u65e5\u6587\u5167\u5bb9\u3002\u8acb\u78ba\u4fdd\u80fd\u7406\u89e3\u76f8\u95dc\u8cc7\u8a0a\uff0c\u6216\u4f7f\u7528\u7ffb\u8b6f\u5de5\u5177\u5354\u52a9\u95b1\u8b80\u3002<\/p><\/blockquote>\n
  \u8b58\u5225\u9ad8CPU\u4f54\u7528\u7684\u539f\u56e0<\/strong><\/h2>\n
  \u7576\u60a8\u767c\u73fe\u65e5\u672c\u5c08\u7528\u4f3a\u670d\u5668\u51fa\u73fe\u9ad8CPU\u4f54\u7528\u6642\uff0c\u9700\u8981\u627e\u51fa\u6839\u672c\u539f\u56e0\u3002\u60a8\u53ef\u5f9e\u6aa2\u67e5\u6b63\u5728\u57f7\u884c\u7684\u7a0b\u5e8f\u8457\u624b\uff0c\u4e26\u67e5\u770b\u7cfb\u7d71\u65e5\u8a8c\u4e2d\u7684\u932f\u8aa4\u6216\u8b66\u544a\u8cc7\u8a0a\uff0c\u4ee5\u8fa8\u8b58\u9ad8\u8cc7\u6e90\u6d88\u8017\u7a0b\u5e8f\u53ca\u5c0e\u81f4\u9ad8CPU\u8ca0\u8f09\u7684\u898f\u5f8b\u3002\u61c9\u540c\u6642\u95dc\u6ce8\u61c9\u7528\u5c64\u9762\u8207\u7cfb\u7d71\u5c64\u9762\u7684\u554f\u984c\uff0c\u4ee5\u6e96\u78ba\u5b9a\u4f4d\u4e26\u89e3\u6c7a\u6545\u969c\u3002<\/p>\n
  \u61c9\u7528\u7a0b\u5f0f\u672a\u7d93\u6700\u4f73\u5316<\/h3>\n
  \u672a\u7d93\u6700\u4f73\u5316\u7684\u61c9\u7528\u7a0b\u5f0f\u5f80\u5f80\u662f\u9ad8CPU\u4f7f\u7528\u7387\u7684\u4e3b\u56e0\u3002\u8a31\u591a\u9762\u5411\u4e9e\u6d32\u5e02\u5834\u7684 Web \u61c9\u7528\u9700\u8655\u7406\u5927\u91cf\u8cc7\u6599\uff0c\u4e26\u61c9\u5c0d\u8907\u96dc\u7684 Unicode \u6216\u65e5\u6587\u5b57\u7b26\u96c6\u3002\u82e5\u60a8\u4f7f\u7528\u672a\u6700\u4f73\u5316\u7684\u8173\u672c\u6216\u4f4e\u6548\u7387\u7684\u8cc7\u6599\u5eab\u67e5\u8a62\uff0c\u4f3a\u670d\u5668\u5c07\u96e3\u4ee5\u627f\u53d7\u58d3\u529b\u3002\u6b64\u5916\uff0c\u82e5\u61c9\u7528\u7a0b\u5f0f\u7a0b\u5f0f\u78bc\u5728\u9023\u7dda\u7ba1\u7406\u6216\u7d22\u5f15\u65b9\u9762\u5b58\u5728\u4e0d\u8db3\uff0c\u4e5f\u6703\u5f15\u767c\u554f\u984c\u3002<\/p>\n
  \u4ee5\u4e0b\u70ba\u8207\u61c9\u7528\u7a0b\u5f0f\u76f8\u95dc\u7684\u5e38\u898b\u9ad8CPU\u8ca0\u8f09\u539f\u56e0\uff1a<\/p>\n
  \n
  \u61c9\u7528\u7a0b\u5f0f\u7a0b\u5f0f\u78bc\u672a\u91dd\u5c0d\u4e9e\u6d32\u5b57\u7b26\u96c6\u9032\u884c\u6700\u4f73\u5316<\/li>\n
  \u8cc7\u6599\u5eab\u67e5\u8a62\u6548\u7387\u4f4e\u843d\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u65e5\u6587\u6216 Unicode \u8cc7\u6599\u6642<\/li>\n
  \u70ba\u5728\u5730\u4f7f\u7528\u8005\u8a2d\u8a08\u7684\u9ad8\u8cc7\u6e90\u6d88\u8017 Web \u61c9\u7528<\/li>\n
  \u65bc\u80cc\u666f\u57f7\u884c\u7684\u672a\u6700\u4f73\u5316\u8173\u672c<\/li>\n<\/ul>\n
  \u8acb\u4f9d\u4e0b\u5217\u6b65\u9a5f\u8b58\u5225\u4e26\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff1a<\/p>\n
  \n
  \u6aa2\u67e5\u8cc7\u6599\u5eab\u662f\u5426\u5b58\u5728\u6162\u67e5\u8a62\u3001\u7f3a\u5c11\u7d22\u5f15\u6216\u9023\u7dda\u7ba1\u7406\u4e0d\u4f73\u7684\u60c5\u6cc1\u3002<\/li>\n
  \u5206\u6790 API \u5c64\uff08\u5982 Node.js\uff09\u662f\u5426\u5b58\u5728\u963b\u585e\u7a0b\u5f0f\u78bc\uff0c\u4e26\u4f7f\u7528\u6548\u80fd\u5206\u6790\u5de5\u5177\u627e\u51fa\u74f6\u9838\u3002<\/li>\n
  \u6aa2\u67e5\u524d\u7aef\u547c\u53eb\u60c5\u6cc1\uff0c\u900f\u904e\u4f7f\u7528\u672c\u6a5f\u5132\u5b58\u3001\u9632\u6296\u6216\u5ef6\u9072\u8f09\u5165\u7b49\u65b9\u5f0f\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684 API \u8acb\u6c42\u3002<\/li>\n<\/ol>\n
  \u63d0\u793a\uff1a\u5b9a\u671f\u5c0d\u61c9\u7528\u7a0b\u5f0f\u9032\u884c\u6548\u80fd\u5206\u6790\uff0c\u76e3\u63a7 CPU \u4f7f\u7528\u7387\u8207\u8cc7\u6e90\u6d88\u8017\u60c5\u6cc1\uff0c\u6709\u52a9\u65bc\u53ca\u65e9\u767c\u73fe\u6548\u80fd\u554f\u984c\u3002<\/p><\/blockquote>\n
  \u60e1\u610f\u8edf\u9ad4\u8207\u5b89\u5168\u5a01\u8105<\/h3>\n
  \u60e1\u610f\u8edf\u9ad4\u53ef\u80fd\u5c0e\u81f4 CPU \u4f7f\u7528\u7387\u51fa\u73fe\u7570\u5e38\u5c16\u5cf0\u3002\u5728\u65e5\u672c\u5c08\u7528\u4f3a\u670d\u5668\u4e0a\uff0c\u60a8\u53ef\u80fd\u6703\u906d\u9047 IRC \u6a5f\u5668\u4eba\u6216\u52a0\u5bc6\u8ca8\u5e63\u6316\u7926\u60e1\u610f\u8edf\u9ad4\u3002\u9019\u985e\u5a01\u8105\u5e38\u507d\u88dd\u6210\u5408\u6cd5\u7a0b\u5e8f\uff08\u5982 Apache HTTPD\uff09\uff0c\u4e26\u5f9e\u66ab\u5b58\u76ee\u9304\u57f7\u884c\uff0c\u6d88\u8017\u5927\u91cf CPU \u8cc7\u6e90\u4e14\u96e3\u4ee5\u5bdf\u89ba\u3002<\/p>\n
  \u82e5\u767c\u73fe\u7570\u5e38\u8cc7\u6e90\u4f54\u7528\uff0c\u61c9\u7acb\u5373\u6aa2\u67e5\u662f\u5426\u5b58\u5728\u60e1\u610f\u8edf\u9ad4\u3002\u7559\u610f\u90a3\u4e9b\u8207\u5df2\u5b89\u88dd\u8edf\u9ad4\u4e0d\u7b26\u6216\u5f9e\u53ef\u7591\u4f4d\u7f6e\u57f7\u884c\u7684\u7a0b\u5e8f\u3002\u5e38\u898b\u6703\u5c0e\u81f4 CPU \u4f7f\u7528\u7387\u5347\u9ad8\u7684\u60e1\u610f\u8edf\u9ad4\u985e\u578b\u5305\u62ec\uff1a<\/p>\n
  \n
  \u507d\u88dd\u6210\u4e00\u822c\u4f3a\u670d\u5668\u7a0b\u5e8f\u7684 IRC \u6a5f\u5668\u4eba<\/li>\n
  \u5229\u7528\u4f3a\u670d\u5668\u8cc7\u6e90\u9032\u884c\u6316\u7926\u7684\u52a0\u5bc6\u8ca8\u5e63\u6316\u7926\u60e1\u610f\u8edf\u9ad4<\/li>\n
  \u91dd\u5c0d\u65e5\u672c\u7db2\u8def\u7684 DDoS \u653b\u64ca\uff0c\u53ef\u80fd\u5c0e\u81f4\u4f3a\u670d\u5668\u904e\u8f09<\/li>\n<\/ul>\n
  \u6ce8\u610f\uff1a\u4f7f\u7528\u5b89\u5168\u5de5\u5177\u6383\u63cf\u4f3a\u670d\u5668\uff0c\u4e26\u6aa2\u67e5\u65e5\u8a8c\u4e2d\u7684\u611f\u67d3\u8de1\u8c61\u3002\u4e00\u65e6\u767c\u73fe\u60e1\u610f\u8edf\u9ad4\uff0c\u61c9\u7acb\u5373\u6e05\u9664\u4e26\u66f4\u65b0\u5b89\u5168\u8a2d\u5b9a\u3002<\/p><\/blockquote>\n
  \u7cfb\u7d71\u8a2d\u5b9a\u932f\u8aa4<\/h3>\n
  \u7cfb\u7d71\u8a2d\u5b9a\u932f\u8aa4\u4e5f\u53ef\u80fd\u5c0e\u81f4 CPU \u4f7f\u7528\u7387\u5347\u9ad8\u3002\u82e5\u4f3a\u670d\u5668\u8a2d\u5b9a\u8207\u5de5\u4f5c\u8ca0\u8f09\u4e0d\u76f8\u7b26\uff0c\u8cc7\u6e90\u4f7f\u7528\u53ef\u80fd\u51fa\u73fe\u5c16\u5cf0\u3002\u4f8b\u5982\uff0c\u5c0d\u7a0b\u5e8f\u6216\u8a18\u61b6\u9ad4\u7684\u9650\u5236\u8a2d\u5b9a\u4e0d\u7576\uff0c\u53ef\u80fd\u5c0e\u81f4\u7cfb\u7d71\u904e\u5ea6\u6d88\u8017 CPU\u3002\u60a8\u61c9\u6aa2\u67e5\u8a2d\u5b9a\u6a94\u8207\u7cfb\u7d71\u8a2d\u5b9a\uff0c\u78ba\u4fdd\u5176\u7b26\u5408\u5be6\u969b\u9700\u6c42\u3002<\/p>\n
  \u8acb\u6aa2\u67e5\u4ee5\u4e0b\u5e38\u898b\u554f\u984c\uff1a<\/p>\n
  \n
  \u5de5\u4f5c\u7a0b\u5e8f\u6216\u57f7\u884c\u7dd2\u6578\u91cf\u9650\u5236\u8a2d\u5b9a\u4e0d\u7576<\/li>\n
  \u8edf\u9ad4\u7248\u672c\u904e\u820a\u6216\u5b58\u5728\u76f8\u5bb9\u6027\u554f\u984c<\/li>\n
  \u65e5\u6587\u61c9\u7528\u7a0b\u5f0f\u7684\u5340\u57df\u8a2d\u5b9a\u6216\u8a9e\u8a00\u8a2d\u5b9a\u4e0d\u6b63\u78ba<\/li>\n
  \u7f3a\u5c11\u5fc5\u8981\u7684\u66f4\u65b0\u6216\u4fee\u88dc\u7a0b\u5f0f<\/li>\n<\/ul>\n
  \u60a8\u53ef\u4f7f\u7528\u76e3\u63a7\u5de5\u5177\u6301\u7e8c\u8ffd\u8e64 CPU \u4f7f\u7528\u7387\u8207\u8cc7\u6e90\u4f7f\u7528\u8da8\u52e2\uff0c\u5728\u554f\u984c\u60e1\u5316\u524d\u53ca\u6642\u8abf\u6574\u8a2d\u5b9a\u3002<\/p>\n
  \u91cd\u8981\u63d0\u793a\uff1a\u52d9\u5fc5\u8a18\u9304\u60a8\u5c0d\u7cfb\u7d71\u6240\u505a\u7684\u6bcf\u9805\u8b8a\u66f4\u3002\u9019\u6709\u52a9\u65bc\u65e5\u5f8c\u6392\u67e5\u554f\u984c\uff0c\u4e26\u7dad\u6301\u4f3a\u670d\u5668\u7a69\u5b9a\u904b\u884c\u3002<\/p><\/blockquote>\n
  \u900f\u904e\u6df1\u5165\u4e86\u89e3\u9ad8CPU\u8ca0\u8f09\u7684\u5e38\u898b\u539f\u56e0\uff0c\u60a8\u53ef\u63a1\u53d6\u6709\u6548\u63aa\u65bd\u964d\u4f4e CPU \u4f7f\u7528\u7387\uff0c\u7dad\u6301\u65e5\u672c\u5c08\u7528\u4f3a\u670d\u5668\u7684\u7a69\u5b9a\u904b\u884c\u3002\u5b9a\u671f\u6aa2\u67e5\u60e1\u610f\u8edf\u9ad4\u3001\u6700\u4f73\u5316\u61c9\u7528\u7a0b\u5f0f\u7a0b\u5f0f\u78bc\u4ee5\u53ca\u5408\u7406\u914d\u7f6e\u7cfb\u7d71\uff0c\u5c07\u6709\u52a9\u65bc\u6709\u6548\u7ba1\u7406\u8cc7\u6e90\u6d88\u8017\u3002<\/p>\n
  \u6392\u67e5\u9ad8CPU\u4f54\u7528\u554f\u984c<\/strong><\/h2>\n
  \u5728\u6392\u67e5\u65e5\u672c\u5c08\u7528\u4f3a\u670d\u5668\u7684\u9ad8CPU\u4f54\u7528\u554f\u984c\u6642\uff0c\u60a8\u9700\u9075\u5faa\u7cfb\u7d71\u5316\u7684\u65b9\u6cd5\u3002\u4ee5\u4e0b\u5e7e\u500b\u5be6\u7528\u6b65\u9a5f\u53ef\u5354\u52a9\u60a8\u964d\u4f4e CPU \u4f7f\u7528\u7387\u4e26\u63d0\u5347\u4f3a\u670d\u5668\u6548\u80fd\uff0c\u5feb\u901f\u5b9a\u4f4d\u6839\u672c\u539f\u56e0\u4e26\u89e3\u6c7a\u554f\u984c\u3002<\/p>\n
  \u91cd\u65b0\u555f\u52d5\u670d\u52d9<\/h3>\n
  \u91cd\u65b0\u555f\u52d5\u670d\u52d9\u901a\u5e38\u662f\u6392\u67e5\u9ad8CPU\u4f54\u7528\u7684\u7b2c\u4e00\u6b65\u3002\u91cd\u65b0\u555f\u52d5\u4f3a\u670d\u5668\u6216\u7279\u5b9a\u670d\u52d9\u53ef\u6e05\u7406\u8a18\u61b6\u9ad4\u3001\u91cd\u8a2d\u7a0b\u5e8f\uff0c\u6709\u52a9\u65bc\u964d\u4f4e CPU \u8ca0\u8f09\u4e26\u6062\u5fa9\u4f3a\u670d\u5668\u6548\u80fd\u3002\u60a8\u61c9\u91cd\u9ede\u95dc\u6ce8\u8cc7\u6e90\u6d88\u8017\u6700\u591a\u7684\u670d\u52d9\uff0c\u4f8b\u5982 Web \u4f3a\u670d\u5668\u3001\u8cc7\u6599\u5eab\u4f3a\u670d\u5668\u6216\u61c9\u7528\u7a0b\u5f0f\u4f3a\u670d\u5668\u3002<\/p>\n
  \u60a8\u53ef\u4f9d\u4ee5\u4e0b\u7c21\u6613\u6d41\u7a0b\u64cd\u4f5c\uff1a<\/p>\n
  \n
  \u8fa8\u8b58\u4f54\u7528 CPU \u6700\u591a\u7684\u670d\u52d9\u3002<\/li>\n
  \u4f7f\u7528 systemctl restart apache2<\/code> \u6216 systemctl restart mysql<\/code> \u7b49\u6307\u4ee4\u91cd\u65b0\u555f\u52d5\u8a72\u670d\u52d9\u3002<\/li>\n
  \u91cd\u65b0\u555f\u52d5\u5f8c\u76e3\u63a7 CPU \u4f7f\u7528\u60c5\u6cc1\uff0c\u89c0\u5bdf\u554f\u984c\u662f\u5426\u6539\u5584\u3002<\/li>\n<\/ol>\n
  \u63d0\u793a\uff1a\u91cd\u65b0\u555f\u52d5\u670d\u52d9\u53ef\u89e3\u6c7a\u66ab\u6642\u6027\u5c16\u5cf0\u554f\u984c\uff0c\u4f46\u82e5\u9ad8CPU\u4f54\u7528\u53cd\u8986\u51fa\u73fe\uff0c\u61c9\u6df1\u5165\u6392\u67e5\u6839\u672c\u539f\u56e0\u3002<\/p><\/blockquote>\n
  \u6700\u4f73\u5316\u8cc7\u6599\u5eab\u67e5\u8a62<\/h3>\n
  \u8cc7\u6599\u5eab\u67e5\u8a62\u5f80\u5f80\u662f\u9ad8CPU\u4f54\u7528\u7684\u91cd\u8981\u539f\u56e0\uff0c\u5c24\u5176\u7576\u61c9\u7528\u7a0b\u5f0f\u9700\u8655\u7406\u5927\u91cf\u8cc7\u6599\u6216\u8907\u96dc\u5b57\u7b26\u96c6\u6642\u3002\u900f\u904e\u6700\u4f73\u5316\u67e5\u8a62\u8207\u6539\u5584\u8cc7\u6599\u5eab\u7d50\u69cb\uff0c\u53ef\u6709\u6548\u964d\u4f4e CPU \u4f7f\u7528\u7387\u3002\u60a8\u61c9\u91cd\u9ede\u6aa2\u67e5\u6162\u67e5\u8a62\u3001\u7f3a\u5c11\u7d22\u5f15\u8207\u4f4e\u6548\u7387\u7684 JOIN \u64cd\u4f5c\uff0c\u9019\u4e9b\u554f\u984c\u6703\u589e\u52a0 CPU \u8ca0\u8f09\u4e26\u62d6\u6162\u4f3a\u670d\u5668\u6548\u80fd\u3002<\/p>\n
  \u60a8\u53ef\u4f9d\u4ee5\u4e0b\u6b65\u9a5f\u6700\u4f73\u5316\u8cc7\u6599\u5eab\uff1a<\/p>\n
  \n
  \u5206\u6790\u67e5\u8a62\u65e5\u8a8c\uff0c\u627e\u51fa\u6162\u67e5\u8a62\u6216\u9ad8\u8cc7\u6e90\u6d88\u8017\u7684\u67e5\u8a62\u3002<\/li>\n
  \u70ba\u5e38\u641c\u5c0b\u7684\u6b04\u4f4d\u65b0\u589e\u7d22\u5f15\u3002<\/li>\n
  \u91cd\u5beb\u67e5\u8a62\u8a9e\u53e5\uff0c\u4f7f\u7528\u9ad8\u6548\u7387\u7684 JOIN \u64cd\u4f5c\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u8a08\u7b97\u3002<\/li>\n
  \u4f7f\u7528 LIMIT<\/code> \u8a9e\u53e5\u9650\u5236\u56de\u50b3\u8cc7\u6599\u7b46\u6578\u3002<\/li>\n<\/ul>\n
  \u91cd\u8981\u63d0\u793a\uff1a\u6700\u4f73\u5316\u8cc7\u6599\u5eab\u67e5\u8a62\u6709\u52a9\u65bc\u964d\u4f4e CPU \u8ca0\u8f09\uff0c\u7dad\u6301\u61c9\u7528\u7a0b\u5f0f\u7684\u9ad8\u56de\u61c9\u901f\u5ea6\u3002<\/p><\/blockquote>\n
  \u5be6\u65bd\u5feb\u53d6\u7b56\u7565<\/h3>\n
  \u5feb\u53d6\u662f\u964d\u4f4e CPU \u4f7f\u7528\u7387\u3001\u63d0\u5347\u4f3a\u670d\u5668\u6548\u80fd\u7684\u6709\u6548\u65b9\u5f0f\u3002\u5c07\u983b\u7e41\u5b58\u53d6\u7684\u8cc7\u6599\u5132\u5b58\u5728\u8a18\u61b6\u9ad4\u4e2d\uff0c\u53ef\u6e1b\u5c11\u91cd\u8907\u8a08\u7b97\u6216\u8cc7\u6599\u5eab\u67e5\u8a62\u9700\u6c42\u3002\u4ee5\u4e0b\u5e7e\u7a2e\u5feb\u53d6\u7b56\u7565\u975e\u5e38\u9069\u5408\u65e5\u672c\u5c08\u7528\u4f3a\u670d\u5668\u3002<\/p>\n
  \u4e0b\u8868\u5217\u51fa\u5e38\u898b\u7684\u5feb\u53d6\u7b56\u7565\u53ca\u5176\u512a\u52e2\uff1a<\/p>\n
  \n\n\n\n<\/colgroup>\n\n\n\n\n\n
  \u5feb\u53d6\u7b56\u7565<\/th>\n
  \u512a\u52e2<\/th>\n<\/tr>\n
  Redis<\/td>\n
  \u5c07\u983b\u7e41\u5b58\u53d6\u7684\u8cc7\u6599\u5132\u5b58\u5728\u66f4\u63a5\u8fd1\u4f7f\u7528\u8005\u7684\u4f4d\u7f6e\uff0c\u63d0\u5347\u6548\u80fd\u4e26\u7e2e\u77ed\u8f09\u5165\u6642\u9593\u3002<\/td>\n<\/tr>\n
  Memcached<\/td>\n
  \u900f\u904e\u5c07\u8cc7\u6599\u5feb\u53d6\u65bc\u8a18\u61b6\u9ad4\u4e2d\uff0c\u6539\u5584\u56de\u61c9\u6642\u9593\u4e26\u964d\u4f4e CPU \u8ca0\u8f09\u3002<\/td>\n<\/tr>\n
  Varnish Cache<\/td>\n
  \u52a0\u901f\u5167\u5bb9\u50b3\u905e\uff0c\u964d\u4f4e\u4f3a\u670d\u5668\u8ca0\u8f09\uff0c\u9032\u800c\u6e1b\u5c11 CPU \u4f7f\u7528\u7387\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
  \u60a8\u53ef\u65bc Web \u61c9\u7528\u3001API \u6216\u8cc7\u6599\u5eab\u5c64\u5be6\u65bd\u5feb\u53d6\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 Redis \u5feb\u53d6\u5de5\u4f5c\u968e\u6bb5\u8cc7\u6599\uff0c\u4f7f\u7528 Memcached \u5132\u5b58\u67e5\u8a62\u7d50\u679c\uff0c\u4f7f\u7528 Varnish Cache \u8655\u7406\u975c\u614b\u5167\u5bb9\u8207\u7db2\u9801\u3002<\/p>\n
  \u6ce8\u610f\uff1a\u5feb\u53d6\u4e0d\u50c5\u6709\u52a9\u65bc\u964d\u4f4e CPU \u4f7f\u7528\u7387\uff0c\u4e5f\u80fd\u900f\u904e\u52a0\u901f\u5167\u5bb9\u50b3\u905e\u63d0\u5347\u4f7f\u7528\u8005\u9ad4\u9a57\u3002<\/p><\/blockquote>\n
  \u5176\u4ed6\u6392\u67e5\u6b65\u9a5f<\/h3>\n
  \u60a8\u53ef\u4f9d\u4ee5\u4e0b\u6b65\u9a5f\u6392\u67e5\u9ad8CPU\u4f54\u7528\u554f\u984c\u4e26\u964d\u4f4e CPU \u8ca0\u8f09\uff1a<\/p>\n
  \n
  \u91cd\u65b0\u555f\u52d5\u4f3a\u670d\u5668\u4ee5\u6e05\u7406\u8a18\u61b6\u9ad4\u3002<\/li>\n
  \u6aa2\u67e5\u54ea\u4e9b\u7a0b\u5e8f\u6b63\u5728\u4f54\u7528 CPU\uff0c\u4e26\u6700\u4f73\u5316\u7db2\u7ad9\u8a2d\u5b9a\u3002<\/li>\n
  \u66f4\u65b0\u6240\u6709\u5df2\u5b89\u88dd\u7684\u8edf\u9ad4\u5143\u4ef6\u3002<\/li>\n
  \u4f7f\u7528\u9632\u6bd2\u8edf\u9ad4\u6e05\u9664\u5b89\u5168\u5a01\u8105\u3002<\/li>\n
  \u5b9a\u671f\u76e3\u63a7 CPU \u4f7f\u7528\u60c5\u6cc1\uff0c\u53ca\u65e9\u767c\u73fe\u6f5b\u5728\u554f\u984c\u3002<\/li>\n<\/ol>\n
  \u60a8\u4ea6\u61c9\u5206\u6790\u7a0b\u5f0f\u4ee5\u8fa8\u8b58\u74f6\u9838\uff0c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5f0f\u4ee5\u591a\u5de5\u6a21\u5f0f\u904b\u884c\uff0c\u4e26\u5b9a\u671f\u6aa2\u67e5\u932f\u8aa4\u65e5\u8a8c\u3002\u82e5\u900f\u904e\u4e0a\u8ff0\u6b65\u9a5f\u4ecd\u7121\u6cd5\u964d\u4f4e CPU \u4f7f\u7528\u7387\uff0c\u53ef\u8003\u616e\u5347\u7d1a\u786c\u9ad4\u3002\u5347\u7d1a CPU\u3001\u8a18\u61b6\u9ad4\u6216\u5132\u5b58\u8a2d\u5099\u53ef\u63d0\u5347\u4f3a\u670d\u5668\u6548\u80fd\uff0c\u4f7f\u5176\u80fd\u61c9\u5c0d\u66f4\u9ad8\u7684\u5de5\u4f5c\u8ca0\u8f09\u3002<\/p>\n
  \u91cd\u8981\u63d0\u793a\uff1a\u8a18\u9304\u6bcf\u4e00\u500b\u6392\u67e5\u6b65\u9a5f\u3002\u9019\u4e9b\u7d00\u9304\u6709\u52a9\u65bc\u60a8\u66f4\u5feb\u901f\u89e3\u6c7a\u672a\u4f86\u554f\u984c\uff0c\u4e26\u7dad\u6301\u65e5\u672c\u5c08\u7528\u4f3a\u670d\u5668\u7684\u7a69\u5b9a\u904b\u884c\u3002<\/p><\/blockquote>\n
  \u9075\u5faa\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u6709\u6548\u6392\u67e5\u9ad8CPU\u4f54\u7528\u554f\u984c\u3001\u964d\u4f4e CPU \u8ca0\u8f09\uff0c\u4e26\u7dad\u6301\u6700\u4f73\u4f3a\u670d\u5668\u6548\u80fd\u3002\u5b9a\u671f\u76e3\u63a7\u8207\u4e3b\u52d5\u7dad\u8b77\u662f\u78ba\u4fdd\u4f3a\u670d\u5668\u9ad8\u6548\u904b\u884c\u7684\u95dc\u9375\u3002<\/p>\n
  \u6700\u4f73\u5316\u8207\u9810\u9632\u5fa9\u767c<\/strong><\/h2>\n
  \u6548\u80fd\u76e3\u63a7\u5de5\u5177<\/h3>\n
  \u60a8\u9700\u501f\u52a9\u6548\u80fd\u76e3\u63a7\u5de5\u5177\uff0c\u78ba\u4fdd\u65e5\u672c\u5c08\u7528\u4f3a\u670d\u5668\u6301\u7e8c\u9ad8\u6548\u904b\u884c\u3002Dotcom-Monitor \u63d0\u4f9b\u5373\u6642\u6548\u80fd\u6d1e\u5bdf\u8207\u53ef\u81ea\u8a02\u5100\u8868\u677f\uff1bCentreon \u5354\u52a9\u60a8\u8ffd\u8e64\u95dc\u9375\u4f3a\u670d\u5668\u6307\u6a19\uff0c\u4e26\u63d0\u4f9b\u958b\u6e90\u7684 IT \u57fa\u790e\u67b6\u69cb\u76e3\u63a7\u65b9\u6848\u3002\u9019\u4e9b\u5de5\u5177\u8b93\u60a8\u80fd\u5728\u554f\u984c\u6f14\u8b8a\u70ba\u56b4\u91cd\u6545\u969c\u524d\u53ca\u6642\u767c\u73fe\u7570\u5e38\u3002\u60a8\u53ef\u8a2d\u5b9a\u81ea\u8a02\u544a\u8b66\u8207\u901a\u77e5\uff0c\u5c0d\u7570\u5e38\u6d3b\u52d5\u767c\u51fa\u9810\u8b66\uff0c\u5f9e\u800c\u5be6\u73fe\u4e3b\u52d5\u76e3\u63a7\uff0c\u9632\u6b62\u9ad8CPU\u4f54\u7528\u554f\u984c\u767c\u751f\u3002<\/p>\n
  \u63d0\u793a\uff1a\u8acb\u4f9d\u4f3a\u670d\u5668\u74b0\u5883\u8207\u61c9\u7528\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u76e3\u63a7\u5de5\u5177\u3002\u6574\u5408\u7b2c\u4e09\u65b9\u76e3\u63a7\u5de5\u5177\u53ef\u63d0\u4f9b\u66f4\u9032\u968e\u529f\u80fd\uff0c\u5c0d\u5b89\u5168\u5a01\u8105\u8207\u61c9\u7528\u6548\u80fd\u63d0\u4f9b\u66f4\u6df1\u5165\u6d1e\u5bdf\u3002<\/p><\/blockquote>\n
  \u5b9a\u671f\u7dad\u8b77\u6aa2\u67e5<\/h3>\n
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  \n
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  Read More…<\/a><\/p>\n","protected":false},"author":2,"featured_media":30317,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8116],"tags":[10292,10293,10295,10294,8227],"class_list":["post-30324","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-japan-dedicated-server-tc","tag-japan-dedicated-server-optimization","tag-cpu-load-analysis","tag-high-cpu-usage-troubleshooting","tag-prevent-server-downtime","tag-server-performance-monitoring-tc"],"acf":[],"yoast_head":"\n