{"id":35569,"date":"2025-03-19T10:10:00","date_gmt":"2025-03-19T02:10:00","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=35569"},"modified":"2025-03-19T10:10:00","modified_gmt":"2025-03-19T02:10:00","slug":"%e5%be%ae%e6%9c%8d%e5%8a%a1%e7%9b%91%e6%8e%a7%e4%b8%ad%e5%a6%82%e4%bd%95%e7%9b%91%e6%8e%a7%e6%9c%8d%e5%8a%a1%e7%9a%84%e8%b5%84%e6%ba%90%e5%8d%a0%e7%94%a8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/35569.html","title":{"rendered":"\u5fae\u670d\u52a1\u76d1\u63a7\u4e2d\u5982\u4f55\u76d1\u63a7\u670d\u52a1\u7684\u8d44\u6e90\u5360\u7528\uff1f"},"content":{"rendered":"<p style=\"text-align: center;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2025\/03\/ah1ezzi.jpg\" alt=\"\u5fae\u670d\u52a1\u76d1\u63a7\u4e2d\u5982\u4f55\u76d1\u63a7\u670d\u52a1\u7684\u8d44\u6e90\u5360\u7528\uff1f\" ><\/p>\n<\/p>\n<p><strong>\u524d\u8a00<\/strong><br \/>\n\u5728\u4e91\u539f\u751f\u65f6\u4ee3\uff0c\u5fae\u670d\u52a1\u67b6\u6784\u51ed\u501f\u5176\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\u6210\u4e3a\u4f01\u4e1a\u6280\u672f\u8f6c\u578b\u7684\u9996\u9009\u3002\u7136\u800c\uff0c\u968f\u7740\u670d\u52a1\u6570\u91cf\u7684\u7206\u70b8\u5f0f\u589e\u957f\uff0c\u7cfb\u7edf\u7684\u590d\u6742\u6027\u4e5f\u968f\u4e4b\u6500\u5347\u3002<strong>\u5982\u4f55\u5728\u5206\u5e03\u5f0f\u73af\u5883\u4e2d\u7cbe\u51c6\u76d1\u63a7\u6bcf\u4e2a\u5fae\u670d\u52a1\u7684\u8d44\u6e90\u5360\u7528\u60c5\u51b5<\/strong>\uff0c\u6210\u4e3a\u4fdd\u969c\u7cfb\u7edf\u7a33\u5b9a\u6027\u7684\u5173\u952e\u547d\u9898\u3002\u4e00\u6b21\u7a81\u53d1\u7684\u5185\u5b58\u6cc4\u6f0f\u53ef\u80fd\u62d6\u57ae\u6574\u4e2a\u96c6\u7fa4\uff0c\u672a\u88ab\u53d1\u73b0\u7684CPU\u8fc7\u8f7d\u53ef\u80fd\u5f15\u53d1\u8fde\u9501\u6545\u969c\u2014\u2014\u8fd9\u4e9b\u95ee\u9898\u90fd\u6307\u5411\u540c\u4e00\u4e2a\u6838\u5fc3\u9700\u6c42\uff1a<strong>\u6784\u5efa\u9ad8\u6548\u7684\u8d44\u6e90\u76d1\u63a7\u4f53\u7cfb<\/strong>\u3002\u672c\u6587\u5c06\u6df1\u5165\u89e3\u6790\u5fae\u670d\u52a1\u8d44\u6e90\u76d1\u63a7\u7684\u6838\u5fc3\u65b9\u6cd5\u4e0e\u5b9e\u6218\u7b56\u7565\u3002<\/p>\n<hr>\n<h3 id=\"\u4e00-\u5fae\u670d\u52a1\u67b6\u6784\u7684\u76d1\u63a7\u6311\u6218\">\u4e00\u3001\u5fae\u670d\u52a1\u67b6\u6784\u7684\u76d1\u63a7\u6311\u6218<\/h3>\n<p>\u4f20\u7edf\u5355\u4f53\u5e94\u7528\u7684\u76d1\u63a7\u6a21\u5f0f\u5728\u5fae\u670d\u52a1\u4f53\u7cfb\u4e2d\u9010\u6e10\u5931\u6548\u3002<strong>\u670d\u52a1\u7684\u5206\u5e03\u5f0f\u90e8\u7f72\u3001\u52a8\u6001\u6269\u7f29\u5bb9\u7279\u6027<\/strong>\uff0c\u4f7f\u5f97\u8d44\u6e90\u5360\u7528\u95ee\u9898\u53d8\u5f97\u66f4\u52a0\u9690\u853d\u4e14\u96be\u4ee5\u8ffd\u8e2a\u3002\u4f8b\u5982\uff0c\u67d0\u4e2a\u5bb9\u5668\u5316\u670d\u52a1\u53ef\u80fd\u56e0\u914d\u7f6e\u9519\u8bef\u5728\u77ed\u65f6\u95f4\u5185\u8017\u5c3d\u5bbf\u4e3b\u673a\u7684CPU\u8d44\u6e90\uff0c\u800c\u4f20\u7edf\u76d1\u63a7\u5de5\u5177\u53ef\u80fd\u56e0\u91c7\u6837\u9891\u7387\u4e0d\u8db3\u6216\u6307\u6807\u7ef4\u5ea6\u7f3a\u5931\uff0c\u65e0\u6cd5\u53ca\u65f6\u6355\u6349\u5f02\u5e38\u3002<\/p>\n<p><strong>\u5fae\u670d\u52a1\u7684\u5f02\u6784\u6027<\/strong>\uff08\u4e0d\u540c\u8bed\u8a00\u3001\u6846\u67b6\uff09\u548c<strong>\u4f9d\u8d56\u7f51\u7edc\u7684\u901a\u4fe1\u6a21\u5f0f<\/strong>\uff0c\u8fdb\u4e00\u6b65\u589e\u52a0\u4e86\u8d44\u6e90\u76d1\u63a7\u7684\u590d\u6742\u5ea6\u3002\u4e00\u4e2a\u8c03\u7528\u94fe\u4e2d\u7684\u670d\u52a1\u53ef\u80fd\u5206\u6563\u5728\u591a\u4e2a\u7269\u7406\u8282\u70b9\uff0c\u5176\u8d44\u6e90\u6d88\u8017\u65e2\u53d7\u81ea\u8eab\u4ee3\u7801\u6548\u7387\u5f71\u54cd\uff0c\u4e5f\u4e0e\u4e0a\u4e0b\u6e38\u670d\u52a1\u7684\u8d1f\u8f7d\u5bc6\u5207\u76f8\u5173\u3002<\/p>\n<hr>\n<h3 id=\"\u4e8c-\u8d44\u6e90\u76d1\u63a7\u7684\u6838\u5fc3\u6307\u6807\">\u4e8c\u3001\u8d44\u6e90\u76d1\u63a7\u7684\u6838\u5fc3\u6307\u6807<\/h3>\n<p>\u8981\u6709\u6548\u76d1\u63a7\u5fae\u670d\u52a1\u7684\u8d44\u6e90\u5360\u7528\uff0c\u9700\u56f4\u7ed5\u4ee5\u4e0b\u56db\u5927\u7ef4\u5ea6\u6784\u5efa\u6307\u6807\u4f53\u7cfb\uff1a<\/p>\n<ol>\n<li><strong>CPU\u5229\u7528\u7387<\/strong>\n<\/li>\n<\/ol>\n<ul>\n<li>\u5173\u952e\u6307\u6807\uff1a\u7528\u6237\u6001\/\u5185\u6838\u6001CPU\u65f6\u95f4\u3001\u4e0a\u4e0b\u6587\u5207\u6362\u9891\u7387\u3001\u8d1f\u8f7d\u5747\u8861\n<\/li>\n<li>\u5178\u578b\u573a\u666f\uff1a\u7ebf\u7a0b\u6c60\u914d\u7f6e\u4e0d\u5f53\u5bfc\u81f4CPU\u4e89\u7528\uff0c\u6216\u8ba1\u7b97\u5bc6\u96c6\u578b\u4efb\u52a1\u5f15\u53d1\u6301\u7eed\u9ad8\u8d1f\u8f7d\n<\/li>\n<\/ul>\n<ol>\n<li><strong>\u5185\u5b58\u6d88\u8017<\/strong>\n<\/li>\n<\/ol>\n<ul>\n<li>\u5173\u952e\u6307\u6807\uff1a\u5806\u5185\u5b58\/\u975e\u5806\u5185\u5b58\u4f7f\u7528\u91cf\u3001\u5783\u573e\u56de\u6536\u9891\u7387\u3001\u5185\u5b58\u6cc4\u6f0f\u8d8b\u52bf\n<\/li>\n<li>\u4f8b\u5982\uff1aJVM\u670d\u52a1\u7684<code>Old Gen<\/code>\u5185\u5b58\u6301\u7eed\u589e\u957f\u53ef\u80fd\u6697\u793a\u5185\u5b58\u6cc4\u6f0f\n<\/li>\n<\/ul>\n<ol>\n<li><strong>\u7f51\u7edcI\/O<\/strong>\n<\/li>\n<\/ol>\n<ul>\n<li>\u805a\u7126\u70b9\uff1a\u8bf7\u6c42\u541e\u5410\u91cf\u3001TCP\u91cd\u4f20\u7387\u3001\u8fde\u63a5\u6c60\u72b6\u6001\n<\/li>\n<li>\u98ce\u9669\u9884\u8b66\uff1a\u7a81\u589e\u7684\u5e26\u5bbd\u5360\u7528\u53ef\u80fd\u5f15\u53d1\u670d\u52a1\u95f4\u901a\u4fe1\u8d85\u65f6\n<\/li>\n<\/ul>\n<ol>\n<li><strong>\u5b58\u50a8\u8d44\u6e90<\/strong>\n<\/li>\n<\/ol>\n<ul>\n<li>\u76d1\u63a7\u5bf9\u8c61\uff1a\u78c1\u76d8IOPS\u3001\u6587\u4ef6\u63cf\u8ff0\u7b26\u6570\u91cf\u3001\u65e5\u5fd7\u5377\u5bb9\u91cf\n<\/li>\n<li>\u5b9e\u8df5\u6848\u4f8b\uff1a\u65e5\u5fd7\u5207\u5272\u5931\u8d25\u5bfc\u81f4\u78c1\u76d8\u5199\u6ee1\uff0c\u8fdb\u800c\u89e6\u53d1\u670d\u52a1\u5d29\u6e83\n<\/li>\n<\/ul>\n<p><em>\u201c\u6ca1\u6709\u5ea6\u91cf\u5c31\u6ca1\u6709\u4f18\u5316\u201d<\/em>\u2014\u2014\u8fd9\u4e9b\u6307\u6807\u4e0d\u4ec5\u662f\u6545\u969c\u6392\u67e5\u7684\u4f9d\u636e\uff0c\u66f4\u662f\u5bb9\u91cf\u89c4\u5212\u4e0e\u6027\u80fd\u8c03\u4f18\u7684\u6570\u636e\u57fa\u7840\u3002<\/p>\n<hr>\n<h3 id=\"\u4e09-\u76d1\u63a7\u5de5\u5177\u4e0e\u65b9\u6848\u8bbe\u8ba1\">\u4e09\u3001\u76d1\u63a7\u5de5\u5177\u4e0e\u65b9\u6848\u8bbe\u8ba1<\/h3>\n<h4 id=\"1-\u6307\u6807\u91c7\u96c6\u5c42\">1. \u6307\u6807\u91c7\u96c6\u5c42<\/h4>\n<ul>\n<li><strong><a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">Prometheus<\/a><\/strong>\uff1a\u901a\u8fc7Exporter\u673a\u5236\u652f\u6301\u591a\u8bed\u8a00\u670d\u52a1\u7684\u6307\u6807\u66b4\u9732\uff0c\u7ed3\u5408<code>rate()<\/code>\u51fd\u6570\u53ef\u5206\u6790\u8d44\u6e90\u5360\u7528\u7684\u65f6\u5e8f\u53d8\u5316\u3002\n<\/li>\n<li><strong>cAdvisor<\/strong>\uff1a\u4e13\u4e3a\u5bb9\u5668\u73af\u5883\u8bbe\u8ba1\uff0c\u53ef\u5b9e\u65f6\u91c7\u96c6\u5bb9\u5668\u7684CPU\/\u5185\u5b58\/\u7f51\u7edc\u6307\u6807\uff0c\u4e0eKubernetes\u751f\u6001\u65e0\u7f1d\u96c6\u6210\u3002\n<\/li>\n<\/ul>\n<h4 id=\"2-\u53ef\u89c6\u5316\u4e0e\u5206\u6790\u5c42\">2. \u53ef\u89c6\u5316\u4e0e\u5206\u6790\u5c42<\/h4>\n<ul>\n<li><strong>Grafana<\/strong>\uff1a\u57fa\u4e8ePromQL\u6784\u5efa\u4eea\u8868\u76d8\uff0c\u652f\u6301\u8bbe\u7f6e\u52a8\u6001\u9608\u503c\u544a\u8b66\uff08\u5982CPU\u4f7f\u7528\u7387\u8fde\u7eed5\u5206\u949f&gt;80%\uff09\u3002\n<\/li>\n<li><strong>Elastic APM<\/strong>\uff1a\u5173\u8054\u8d44\u6e90\u6307\u6807\u4e0e\u94fe\u8def\u8ffd\u8e2a\u6570\u636e\uff0c\u5b9a\u4f4d\u9ad8\u8017\u80fd\u63a5\u53e3\u3002\n<\/li>\n<\/ul>\n<h4 id=\"3-\u667a\u80fd\u544a\u8b66\u7b56\u7565\">3. \u667a\u80fd\u544a\u8b66\u7b56\u7565<\/h4>\n<ul>\n<li><strong>\u591a\u5c42\u9608\u503c<\/strong>\uff1a\u533a\u5206\u6b63\u5e38\u6ce2\u52a8\u4e0e\u5f02\u5e38\u5cf0\u503c\uff0c\u4f8b\u5982\u5de5\u4f5c\u65e5\u4e0e\u5468\u672b\u91c7\u7528\u4e0d\u540c\u7684\u57fa\u7ebf\u6807\u51c6\u3002\n<\/li>\n<li><strong>\u5173\u8054\u5206\u6790<\/strong>\uff1a\u5f53CPU\u4f7f\u7528\u7387\u4e0e\u8bf7\u6c42QPS\u51fa\u73b0\u80cc\u79bb\u65f6\uff08\u5982QPS\u4e0b\u964d\u4f46CPU\u4ecd\u5c45\u9ad8\u4e0d\u4e0b\uff09\uff0c\u81ea\u52a8\u89e6\u53d1<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u6839\u56e0\u5206\u6790<\/a>\u6d41\u7a0b\u3002\n<\/li>\n<\/ul>\n<hr>\n<h3 id=\"\u56db-\u6700\u4f73\u5b9e\u8df5\u4e0e\u907f\u5751\u6307\u5357\">\u56db\u3001\u6700\u4f73\u5b9e\u8df5\u4e0e\u907f\u5751\u6307\u5357<\/h3>\n<ol>\n<li>\n<p><strong>\u9ec4\u91d1\u4fe1\u53f7\u6cd5\u5219<\/strong><br \/>\n\u53c2\u8003Google SRE\u63d0\u51fa\u7684\u56db\u5927\u9ec4\u91d1\u6307\u6807\uff08\u5ef6\u8fdf\u3001\u6d41\u91cf\u3001\u9519\u8bef\u3001\u9971\u548c\u5ea6\uff09\uff0c<strong>\u8d44\u6e90\u9971\u548c\u5ea6\uff08Saturation\uff09<\/strong>\u76f4\u63a5\u53cd\u6620\u670d\u52a1\u5bf9\u786c\u4ef6\u8d44\u6e90\u7684\u9700\u6c42\u538b\u529b\u3002\u4f8b\u5982\uff0c\u5f53\u67d0\u4e2a\u670d\u52a1\u7684\u78c1\u76d8IO\u7b49\u5f85\u65f6\u95f4\u8d85\u8fc750%\uff0c\u5373\u4f7fCPU\u7a7a\u95f2\uff0c\u4e5f\u53ef\u80fd\u6210\u4e3a\u6027\u80fd\u74f6\u9888\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u591a\u7ef4\u6570\u636e\u5173\u8054<\/strong><br 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\/>\n\u5728\u5bb9\u5668\u5316\u73af\u5883\u4e2d\uff0c\u9700\u7279\u522b\u6ce8\u610f<strong>\u8d44\u6e90\u9650\u5236\uff08CGroup\uff09\u5bf9\u76d1\u63a7\u6570\u636e\u7684\u5e72\u6270<\/strong>\u3002\u4f8b\u5982\uff1a\u5bb9\u5668\u5185\u8fdb\u7a0b\u770b\u5230\u7684CPU\u6838\u6570\u53ef\u80fd\u4e0e\u5b9e\u9645\u7269\u7406\u6838\u6570\u4e0d\u4e00\u81f4\uff0c\u9700\u901a\u8fc7<code>\/sys\/fs\/cgroup<\/code>\u8def\u5f84\u83b7\u53d6\u771f\u5b9e\u8d44\u6e90\u914d\u989d\u3002<\/p>\n<\/li>\n<\/ol>\n<hr>\n<h3 id=\"\u4e94-\u5bb9\u5668\u5316\u73af\u5883\u7684\u7279\u6b8a\u8003\u91cf\">\u4e94\u3001\u5bb9\u5668\u5316\u73af\u5883\u7684\u7279\u6b8a\u8003\u91cf<\/h3>\n<p>\u5728Kubernetes\u96c6\u7fa4\u4e2d\uff0c\u8d44\u6e90\u76d1\u63a7\u9700\u989d\u5916\u5173\u6ce8\uff1a<\/p>\n<ul>\n<li><strong>Pod\u7ea7\u522b\u7684\u8d44\u6e90\u9694\u79bb<\/strong>\uff1a\u901a\u8fc7<code>kubectl top pod<\/code>\u5b9e\u65f6\u67e5\u770bCPU\/Memory\u6d88\u8017\uff0c\u7ed3\u5408HPA\uff08Horizontal Pod 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