{"id":34586,"date":"2025-03-11T14:21:30","date_gmt":"2025-03-11T06:21:30","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=34586"},"modified":"2025-03-11T14:21:30","modified_gmt":"2025-03-11T06:21:30","slug":"%e5%a6%82%e4%bd%95%e8%af%84%e4%bc%b0%e9%9b%b6%e4%be%b5%e6%89%b0%e5%8f%af%e8%a7%82%e6%b5%8b%e6%80%a7%e7%b3%bb%e7%bb%9f%e7%9a%84%e6%80%a7%e8%83%bd%e5%bd%b1%e5%93%8d%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/34586.html","title":{"rendered":"\u5982\u4f55\u8bc4\u4f30\u96f6\u4fb5\u6270\u53ef\u89c2\u6d4b\u6027\u7cfb\u7edf\u7684\u6027\u80fd\u5f71\u54cd\uff1f"},"content":{"rendered":"<p style=\"text-align: center;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2025\/03\/iU65iG.jpg\" alt=\"\u5982\u4f55\u8bc4\u4f30\u96f6\u4fb5\u6270\u53ef\u89c2\u6d4b\u6027\u7cfb\u7edf\u7684\u6027\u80fd\u5f71\u54cd\uff1f\" ><\/p>\n<\/p>\n<hr>\n<p>\u5728\u6570\u5b57\u5316\u8f6c\u578b\u6d6a\u6f6e\u7684\u63a8\u52a8\u4e0b\uff0c\u73b0\u4ee3\u8f6f\u4ef6\u7cfb\u7edf\u6b63\u671d\u7740\u5fae\u670d\u52a1\u5316\u3001\u5bb9\u5668\u5316\u65b9\u5411\u5feb\u901f\u6f14\u8fdb\u3002\u8fd9\u79cd\u67b6\u6784\u7684\u590d\u6742\u6027\u4f7f\u5f97<strong>\u7cfb\u7edf\u53ef\u89c2\u6d4b\u6027<\/strong>\u6210\u4e3a\u4fdd\u969c\u4e1a\u52a1\u8fde\u7eed\u6027\u7684\u91cd\u8981\u57fa\u77f3\u3002\u7136\u800c\uff0c\u4f20\u7edf\u76d1\u63a7\u5de5\u5177\u5f80\u5f80\u56e0\u6570\u636e\u91c7\u96c6\u5e26\u6765\u7684\u989d\u5916\u8d1f\u8f7d\u800c\u88ab\u79f0\u4e3a\u201c\u6027\u80fd\u6740\u624b\u201d\uff0c\u800c<strong>\u96f6\u4fb5\u6270\u53ef\u89c2\u6d4b\u6027\u7cfb\u7edf<\/strong>\uff08Zero-Instrumentation Observability\uff09\u7684\u6838\u5fc3\u7406\u5ff5\uff0c\u6b63\u662f\u901a\u8fc7\u65e0\u4ee3\u7801\u4fb5\u5165\u7684\u65b9\u5f0f\u5b9e\u73b0\u5168\u94fe\u8def\u6570\u636e\u7684\u81ea\u52a8\u91c7\u96c6\u4e0e\u5206\u6790\u3002\u8fd9\u79cd\u6280\u672f\u867d\u80fd\u964d\u4f4e\u8fd0\u7ef4\u6210\u672c\uff0c\u4f46\u5176\u81ea\u8eab\u5bf9\u7cfb\u7edf\u8d44\u6e90\u7684\u5360\u7528\u662f\u5426\u53ef\u63a7\uff1f\u5982\u4f55\u79d1\u5b66\u8bc4\u4f30\u5176\u6027\u80fd\u5f71\u54cd\uff1f\u8fd9\u5df2\u6210\u4e3a\u4f01\u4e1a\u6280\u672f\u9009\u578b\u65f6\u5fc5\u987b\u76f4\u9762\u7684\u5173\u952e\u95ee\u9898\u3002<\/p>\n<hr>\n<h3 id=\"\u4e00-\u96f6\u4fb5\u6270\u53ef\u89c2\u6d4b\u6027\u7cfb\u7edf\u7684\u6838\u5fc3\u8fd0\u4f5c\u673a\u5236\">\u4e00\u3001\u96f6\u4fb5\u6270\u53ef\u89c2\u6d4b\u6027\u7cfb\u7edf\u7684\u6838\u5fc3\u8fd0\u4f5c\u673a\u5236<\/h3>\n<p>\u96f6\u4fb5\u6270\u6280\u672f\u901a\u8fc7<strong>\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u5c42\u62e6\u622a<\/strong>\uff08\u5982<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">eBPF<\/a>\uff09\u3001<strong>\u670d\u52a1\u7f51\u683c\u4ee3\u7406<\/strong>\uff08\u5982Istio Sidecar\uff09\u6216<strong>\u4e91\u539f\u751f\u57fa\u7840\u8bbe\u65bd\u96c6\u6210<\/strong>\uff08\u5982Kubernetes Metrics Server\uff09\u5b9e\u73b0\u6570\u636e\u91c7\u96c6\u3002\u4e0e\u4f20\u7edf\u63d2\u6869\uff08Instrumentation\uff09\u65b9\u5f0f\u76f8\u6bd4\uff0c\u5176\u6838\u5fc3\u4f18\u52bf\u5728\u4e8e\u65e0\u9700\u4fee\u6539\u5e94\u7528\u4ee3\u7801\u5373\u53ef\u83b7\u53d6\u7f51\u7edc\u6d41\u91cf\u3001\u7cfb\u7edf\u8c03\u7528\u3001\u5bb9\u5668\u6307\u6807\u7b49\u591a\u7ef4\u5ea6\u6570\u636e\u3002\u4f8b\u5982\uff0c<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">eBPF<\/a>\u7a0b\u5e8f\u53ef\u76f4\u63a5\u5728\u5185\u6838\u7a7a\u95f4\u8fc7\u6ee4\u548c\u5904\u7406\u6570\u636e\u5305\uff0c\u5c06\u5904\u7406\u540e\u7684\u6458\u8981\u4fe1\u606f\u4f20\u9012\u81f3\u7528\u6237\u7a7a\u95f4\uff0c\u5927\u5e45\u51cf\u5c11\u4e0a\u4e0b\u6587\u5207\u6362\u5e26\u6765\u7684\u6027\u80fd\u635f\u8017\u3002<\/p>\n<p>\u4f46\u8fd9\u7c7b\u6280\u672f\u5e76\u975e\u5b8c\u5168\u201c\u96f6\u6210\u672c\u201d\uff1a<strong>\u5185\u6838\u6001\u6570\u636e\u5904\u7406\u53ef\u80fd\u5360\u7528CPU\u5468\u671f<\/strong>\uff0cSidecar\u4ee3\u7406\u4f1a\u589e\u52a0\u5185\u5b58\u5f00\u9500\uff0c\u800c\u9ad8\u9891\u6307\u6807\u91c7\u96c6\u53ef\u80fd\u89e6\u53d1\u5b58\u50a8I\/O\u74f6\u9888\u3002<em>\u56e0\u6b64\uff0c\u6027\u80fd\u8bc4\u4f30\u9700\u805a\u7126\u4e8e\u201c\u89c2\u6d4b\u7cfb\u7edf\u81ea\u8eab\u6d88\u8017\u201d\u4e0e\u201c\u4e1a\u52a1\u7cfb\u7edf\u8fd0\u884c\u6548\u7387\u201d\u4e4b\u95f4\u7684\u5e73\u8861\u70b9<\/em>\u3002<\/p>\n<hr>\n<h3 id=\"\u4e8c-\u6027\u80fd\u5f71\u54cd\u8bc4\u4f30\u7684\u56db\u5927\u6838\u5fc3\u7ef4\u5ea6\">\u4e8c\u3001\u6027\u80fd\u5f71\u54cd\u8bc4\u4f30\u7684\u56db\u5927\u6838\u5fc3\u7ef4\u5ea6<\/h3>\n<h4 id=\"1-\u8d44\u6e90\u5360\u7528\u7387-\u91cf\u5316\u89c2\u6d4b\u7cfb\u7edf\u7684\u57fa\u7ebf\u6d88\u8017\">1. <strong>\u8d44\u6e90\u5360\u7528\u7387\uff1a\u91cf\u5316\u89c2\u6d4b\u7cfb\u7edf\u7684\u57fa\u7ebf\u6d88\u8017<\/strong><\/h4>\n<ul>\n<li><strong>CPU\u5229\u7528\u7387<\/strong>\uff1a\u91cd\u70b9\u76d1\u6d4b\u6570\u636e\u91c7\u96c6\u4ee3\u7406\uff08\u5982<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">OpenTelemetry<\/a> Collector\uff09\u7684CPU\u5360\u7528\u7387\u3002\u4f8b\u5982\uff0c\u67d0\u91d1\u878d\u7cfb\u7edf\u5728\u542f\u7528eBPF\u7f51\u7edc\u76d1\u63a7\u540e\uff0c\u6838\u5fc3\u670d\u52a1\u8282\u70b9\u7684CPU\u4f7f\u7528\u7387\u4ece12%\u4e0a\u5347\u81f315%\uff0c\u589e\u5e45\u9700\u63a7\u5236\u57285%\u4ee5\u5185\u3002\n<\/li>\n<li><strong>\u5185\u5b58\u6d88\u8017<\/strong>\uff1a\u5bf9\u6bd4Sidecar\u6a21\u5f0f\u4e0eDaemonSet\u90e8\u7f72\u6a21\u5f0f\u7684\u5185\u5b58\u5360\u7528\u5dee\u5f02\u3002\u5b9e\u9a8c\u6570\u636e\u663e\u793a\uff0c\u5355\u4e2aEnvoy\u4ee3\u7406\u5728\u4f4e\u8d1f\u8f7d\u4e0b\u5e73\u5747\u6d88\u801780MB\u5185\u5b58\uff0c\u9ad8\u5e76\u53d1\u573a\u666f\u53ef\u80fd\u7a81\u7834200MB\u3002\n<\/li>\n<li><strong>\u7f51\u7edc\u5e26\u5bbd<\/strong>\uff1a\u89c2\u6d4b\u6570\u636e\u7684\u4e0a\u4f20\u9891\u7387\u4e0e\u538b\u7f29\u7387\u76f4\u63a5\u5f71\u54cd\u5e26\u5bbd\u5360\u7528\u3002\u67d0\u7535\u5546\u5e73\u53f0\u53d1\u73b0\uff0c\u5c06\u6307\u6807\u91c7\u6837\u95f4\u9694\u4ece1\u79d2\u8c03\u6574\u4e3a5\u79d2\u540e\uff0c\u65e5\u5747\u7f51\u7edc\u6d41\u91cf\u51cf\u5c1162%\u3002\n<\/li>\n<li><strong>\u5b58\u50a8I\/O\u538b\u529b<\/strong>\uff1a\u65e5\u5fd7\u4e0e\u8ffd\u8e2a\u6570\u636e\u7684\u5199\u5165\u9891\u7387\u9700\u4e0e\u78c1\u76d8\u541e\u5410\u91cf\u5339\u914d\u3002\u4f7f\u7528NVMe SSD\u7684\u7cfb\u7edf\u4e2d\uff0c\u65e5\u5fd7\u5f02\u6b65\u6279\u5904\u7406\u53ef\u5c06IOPS\u964d\u4f4e40%\u3002\n<\/li>\n<\/ul>\n<h4 id=\"2-\u7aef\u5230\u7aef\u5ef6\u8fdf-\u4e1a\u52a1\u54cd\u5e94\u65f6\u95f4\u7684\u53d8\u5316\u5206\u6790\">2. <strong>\u7aef\u5230\u7aef\u5ef6\u8fdf\uff1a\u4e1a\u52a1\u54cd\u5e94\u65f6\u95f4\u7684\u53d8\u5316\u5206\u6790<\/strong><\/h4>\n<p>\u901a\u8fc7A\/B\u6d4b\u8bd5\u5bf9\u6bd4\u542f\u7528\u53ef\u89c2\u6d4b\u6027\u7cfb\u7edf\u524d\u540e\u7684<strong>\u8bf7\u6c42\u5904\u7406\u5ef6\u8fdf<\/strong>\u3002\u67d0\u5728\u7ebf\u6e38\u620f\u670d\u52a1\u5546\u6d4b\u8bd5\u53d1\u73b0\uff0c\u5f53\u8ffd\u8e2a\u91c7\u6837\u7387\u4ece100%\u8c03\u6574\u4e3a10%\u65f6\uff0cAPI\u5e73\u5747\u54cd\u5e94\u65f6\u95f4\u4ece85ms\u964d\u81f378ms\uff0c\u8bc1\u660e<strong>\u52a8\u6001\u91c7\u6837\u7b56\u7565<\/strong>\u80fd\u6709\u6548\u964d\u4f4e\u6027\u80fd\u635f\u8017\u3002\u9700\u7279\u522b\u5173\u6ce8<strong>\u5c3e\u90e8\u5ef6\u8fdf\uff08Tail Latency\uff09<\/strong>\uff0c\u4f8b\u5982P99\u5ef6\u8fdf\u662f\u5426\u56e0\u6570\u636e\u91c7\u96c6\u51fa\u73b0\u5f02\u5e38\u6ce2\u52a8\u3002<\/p>\n<h4 id=\"3-\u6570\u636e\u5b8c\u5907\u6027\u4e0e\u5b9e\u65f6\u6027\u7684\u6743\u8861\">3. <strong>\u6570\u636e\u5b8c\u5907\u6027\u4e0e\u5b9e\u65f6\u6027\u7684\u6743\u8861<\/strong><\/h4>\n<p>\u96f6\u4fb5\u6270\u7cfb\u7edf\u53ef\u80fd\u56e0\u8d44\u6e90\u9650\u5236\u9009\u62e9<strong>\u964d\u7ea7\u91c7\u6837<\/strong>\u6216<strong>\u5ef6\u8fdf\u4e0a\u62a5<\/strong>\u3002\u901a\u8fc7\u6ce8\u5165\u6545\u969c\uff08\u5982\u6a21\u62df\u8282\u70b9\u5b95\u673a\uff09\uff0c\u9a8c\u8bc1\u7cfb\u7edf\u5728\u8d44\u6e90\u7d27\u5f20\u65f6\u80fd\u5426\u4f18\u5148\u4fdd\u969c\u5173\u952e\u6307\u6807\uff08\u5982\u9519\u8bef\u7387\u3001\u541e\u5410\u91cf\uff09\u7684\u91c7\u96c6\uff0c\u800c\u975e\u5b8c\u6574\u94fe\u8def\u8ffd\u8e2a\u3002\u67d0\u4e91\u670d\u52a1\u5546\u7684\u6d4b\u8bd5\u8868\u660e\uff0c\u5f53CPU\u4f7f\u7528\u7387\u8d85\u8fc770%\u65f6\uff0c\u5176\u89c2\u6d4b\u7cfb\u7edf\u81ea\u52a8\u5173\u95ed\u975e\u6838\u5fc3\u6307\u6807\u7684\u91c7\u96c6\uff0c\u786e\u4fdd\u6838\u5fc3\u4e1a\u52a1\u6307\u6807\u4e0a\u62a5\u5ef6\u8fdf\u5c0f\u4e8e2\u79d2\u3002<\/p>\n<h4 id=\"4-\u89c4\u6a21\u5316\u6269\u5c55\u80fd\u529b-\u8d1f\u8f7d\u6fc0\u589e\u4e0b\u7684\u7a33\u5b9a\u6027\">4. <strong>\u89c4\u6a21\u5316\u6269\u5c55\u80fd\u529b\uff1a\u8d1f\u8f7d\u6fc0\u589e\u4e0b\u7684\u7a33\u5b9a\u6027<\/strong><\/h4>\n<p>\u5229\u7528\u6df7\u6c8c\u5de5\u7a0b\u5de5\u5177\uff08\u5982Chaos Mesh\uff09\u6a21\u62df\u6d41\u91cf\u5cf0\u503c\uff0c\u89c2\u5bdf\u89c2\u6d4b\u7ec4\u4ef6\u7684\u6c34\u5e73\u6269\u5c55\u8868\u73b0\u3002\u4f8b\u5982\uff0c\u5f53QPS\u4ece1k\u7a81\u589e\u81f310k\u65f6\uff0c\u67d0\u65e5\u5fd7\u91c7\u96c6\u670d\u52a1\u7684\u5904\u7406\u5ef6\u8fdf\u9700\u4fdd\u6301\u5728500ms\u9608\u503c\u5185\uff0c\u4e14\u4e0d\u80fd\u89e6\u53d1OOM\uff08\u5185\u5b58\u6ea2\u51fa\uff09\u544a\u8b66\u3002<em>\u5f39\u6027\u4f38\u7f29\u7b56\u7565\uff08\u5982Kubernetes HPA\uff09\u7684\u54cd\u5e94\u901f\u5ea6\u76f4\u63a5\u5f71\u54cd\u7cfb\u7edf\u5728\u9ad8\u8d1f\u8f7d\u4e0b\u7684\u7a33\u5b9a\u6027<\/em>\u3002<\/p>\n<hr>\n<h3 id=\"\u4e09-\u8bc4\u4f30\u65b9\u6cd5\u8bba\u4e0e\u5de5\u5177\u94fe\u642d\u5efa\">\u4e09\u3001\u8bc4\u4f30\u65b9\u6cd5\u8bba\u4e0e\u5de5\u5177\u94fe\u642d\u5efa<\/h3>\n<h4 id=\"\u6b65\u9aa41-\u5efa\u7acb\u57fa\u51c6\u6027\u80fd\u6a21\u578b\">\u6b65\u9aa41\uff1a\u5efa\u7acb\u57fa\u51c6\u6027\u80fd\u6a21\u578b<\/h4>\n<p>\u4f7f\u7528<strong><a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">Prometheus<\/a><\/strong>\u4e0e<strong>Grafana<\/strong>\u642d\u5efa\u76d1\u63a7\u770b\u677f\uff0c\u8bb0\u5f55\u672a\u542f\u7528\u53ef\u89c2\u6d4b\u6027\u7cfb\u7edf\u65f6\u7684CPU\u3001\u5185\u5b58\u3001\u7f51\u7edc\u57fa\u7ebf\u6570\u636e\u3002\u901a\u8fc7<strong>\u706b\u7130\u56fe\u5206\u6790<\/strong>\uff08\u5982Py-Spy\uff09\u5b9a\u4f4d\u6f5c\u5728\u6027\u80fd\u70ed\u70b9\u3002<\/p>\n<h4 id=\"\u6b65\u9aa42-\u6e10\u8fdb\u5f0f\u8d1f\u8f7d\u6d4b\u8bd5\">\u6b65\u9aa42\uff1a\u6e10\u8fdb\u5f0f\u8d1f\u8f7d\u6d4b\u8bd5<\/h4>\n<p>\u91c7\u7528<strong>\u5206\u9636\u6bb5\u538b\u529b\u6d4b\u8bd5<\/strong>\uff1a<\/p>\n<ul>\n<li>\u4f4e\u8d1f\u8f7d\u573a\u666f\uff1a\u9a8c\u8bc1\u57fa\u7840\u529f\u80fd\u662f\u5426\u6b63\u5e38\uff1b\n<\/li>\n<li>\u4e2d\u8d1f\u8f7d\u573a\u666f\uff1a\u68c0\u67e5\u8d44\u6e90\u5360\u7528\u7387\u662f\u5426\u7ebf\u6027\u589e\u957f\uff1b\n<\/li>\n<li>\u9ad8\u8d1f\u8f7d\u573a\u666f\uff1a\u89c2\u5bdf\u964d\u7ea7\u7b56\u7565\u662f\u5426\u751f\u6548\u3002<br \/>\n\u5de5\u5177\u63a8\u8350\uff1a<strong>JMeter<\/strong>\uff08\u6a21\u62df\u4e1a\u52a1\u8bf7\u6c42\uff09\u3001<strong>Vegeta<\/strong>\uff08HTTP\u8d1f\u8f7d\u751f\u6210\uff09\u3001<strong>k6<\/strong>\uff08\u4e91\u539f\u751f\u538b\u6d4b\uff09\u3002\n<\/li>\n<\/ul>\n<h4 id=\"\u6b65\u9aa43-\u5168\u94fe\u8def\u8ffd\u8e2a\u5bf9\u6bd4\">\u6b65\u9aa43\uff1a\u5168\u94fe\u8def\u8ffd\u8e2a\u5bf9\u6bd4<\/h4>\n<p>\u901a\u8fc7<strong><a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">OpenTelemetry<\/a><\/strong>\u540c\u65f6\u63a5\u5165\u96f6\u4fb5\u6270\u7cfb\u7edf\u4e0e\u4f20\u7edfAPM\u5de5\u5177\uff08\u5982New Relic\uff09\uff0c\u5bf9\u6bd4Span\u6570\u636e\u7684\u5b8c\u6574\u6027\u4e0e\u65f6\u95f4\u6233\u7cbe\u5ea6\u5dee\u5f02\u3002\u67d0\u6d4b\u8bd5\u6848\u4f8b\u663e\u793a\uff0ceBPF\u91c7\u96c6\u7684\u7f51\u7edc\u5ef6\u8fdf\u6570\u636e\u4e0e\u63d2\u6869\u65b9\u5f0f\u7684\u8bef\u5dee\u7387\u4f4e\u4e8e3%\u3002<\/p>\n<h4 id=\"\u6b65\u9aa44-\u957f\u671f\u8fd0\u884c\u7a33\u5b9a\u6027\u76d1\u63a7\">\u6b65\u9aa44\uff1a\u957f\u671f\u8fd0\u884c\u7a33\u5b9a\u6027\u76d1\u63a7<\/h4>\n<p>\u90e8\u7f72<strong>\u6301\u7eed\u6027\u80fd\u5256\u6790\u5de5\u5177<\/strong>\uff08\u5982Parca\uff09\uff0c\u8bc6\u522b\u5185\u5b58\u6cc4\u6f0f\u6216CPU\u7ade\u4e89\u95ee\u9898\u3002\u67d0\u56e2\u961f\u66fe\u53d1\u73b0Sidecar\u4ee3\u7406\u56e0\u672a\u53ca\u65f6\u91ca\u653e\u95f2\u7f6e\u8fde\u63a5\uff0c\u5bfc\u81f4\u5185\u5b58\u5360\u7528\u6bcf\u5468\u589e\u957f5%\uff0c\u6700\u7ec8\u901a\u8fc7\u4f18\u5316\u8fde\u63a5\u6c60\u53c2\u6570\u89e3\u51b3\u3002<\/p>\n<hr>\n<h3 id=\"\u56db-\u5178\u578b\u4f18\u5316\u5b9e\u8df5\u4e0e\u907f\u5751\u6307\u5357\">\u56db\u3001\u5178\u578b\u4f18\u5316\u5b9e\u8df5\u4e0e\u907f\u5751\u6307\u5357<\/h3>\n<ul>\n<li><strong>\u52a8\u6001\u91c7\u6837\u7b97\u6cd5<\/strong>\uff1aNetflix\u5f00\u6e90\u7684<strong>\u81ea\u9002\u5e94\u91c7\u6837\u6846\u67b6<\/strong>\u80fd\u6839\u636e\u7cfb\u7edf\u8d1f\u8f7d\u81ea\u52a8\u8c03\u6574\u6570\u636e\u91c7\u96c6\u7387\uff0c\u4f7fCPU\u5360\u7528\u7387\u7a33\u5b9a\u5728\u9884\u8bbe\u9608\u503c\u5185\u3002\n<\/li>\n<li><strong>\u8fb9\u7f18\u8ba1\u7b97\u9884\u5904\u7406<\/strong>\uff1a\u5728\u7269\u8054\u7f51\u573a\u666f\u4e2d\uff0c\u901a\u8fc7\u8fb9\u7f18\u8282\u70b9\u8fc7\u6ee4\u5197\u4f59\u6570\u636e\uff0c\u67d0\u5236\u9020\u4f01\u4e1a\u5c06\u4e91\u7aef\u5b58\u50a8\u6210\u672c\u964d\u4f4e73%\u3002\n<\/li>\n<li><strong>\u5185\u6838\u7ea7\u4f18\u5316<\/strong>\uff1aFacebook\u7684eBPF\u7a0b\u5e8f\u91c7\u7528\u6279\u5904\u7406\u4e0e\u96f6\u62f7\u8d1d\u6280\u672f\uff0c\u4f7f\u7f51\u7edc\u76d1\u63a7\u5f00\u9500\u4ece3%\u964d\u81f30.8%\u3002\n<\/li>\n<li><strong>\u8d44\u6e90\u9694\u79bb\u7b56\u7565<\/strong>\uff1a\u4e3a\u89c2\u6d4b\u7ec4\u4ef6\u5206\u914d\u72ec\u7acb\u7684CPU\u6838\u5fc3\u4e0e\u5185\u5b58Cgroup\uff0c\u907f\u514d\u4e0e\u4e1a\u52a1\u8fdb\u7a0b\u7ade\u4e89\u8d44\u6e90\u3002\u67d0\u94f6\u884c\u7cfb\u7edf\u901a\u8fc7cpuset\u9694\u79bb\uff0c\u786e\u4fdd\u652f\u4ed8\u670d\u52a1\u7684CPU\u62a2\u5360\u5ef6\u8fdf\u4e0b\u964d40%\u3002\n<\/li>\n<\/ul>\n<hr>\n<h3 id=\"\u4e94-\u884c\u4e1a\u6570\u636e\u4e0e\u672a\u6765\u6311\u6218\">\u4e94\u3001\u884c\u4e1a\u6570\u636e\u4e0e\u672a\u6765\u6311\u6218<\/h3>\n<p>\u884c\u4e1a\u7814\u7a76\u8868\u660e\uff0c\u7ea665%\u7684\u4f01\u4e1a\u5728\u90e8\u7f72\u53ef\u89c2\u6d4b\u6027\u5de5\u5177\u65f6\u9762\u4e34\u6027\u80fd\u635f\u8017\u7684\u56f0\u6270\uff0c\u800c\u96f6\u4fb5\u6270\u6280\u672f\u53ef\u5c06\u635f\u8017\u964d\u4f4e50%-80%\u3002\u4f46\u6280\u672f\u74f6\u9888\u4f9d\u7136\u5b58\u5728\uff1a<strong>\u5185\u6838\u517c\u5bb9\u6027<\/strong>\uff08\u5982eBPF\u5bf9Linux\u5185\u6838\u7248\u672c\u7684\u8981\u6c42\uff09\u3001<strong>\u591a\u8bed\u8a00\u652f\u6301\u4e0d\u8db3<\/strong>\uff08\u5982Rust\u5e94\u7528\u7684\u81ea\u52a8\u57cb\u70b9\u96be\u9898\uff09\u3001<strong>\u5b89\u5168\u5ba1\u8ba1\u98ce\u9669<\/strong>\uff08\u5185\u6838\u6a21\u5757\u53ef\u80fd\u5f15\u5165\u6f0f\u6d1e\uff09\u7b49\u95ee\u9898\u4ecd\u9700\u6301\u7eed\u7a81\u7834\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u6570\u5b57\u5316\u8f6c\u578b\u6d6a\u6f6e\u7684\u63a8\u52a8\u4e0b\uff0c\u73b0\u4ee3\u8f6f\u4ef6\u7cfb\u7edf\u6b63\u671d\u7740\u5fae\u670d\u52a1\u5316\u3001\u5bb9\u5668\u5316\u65b9\u5411\u5feb\u901f\u6f14\u8fdb\u3002\u8fd9\u79cd\u67b6\u6784\u7684\u590d\u6742\u6027\u4f7f\u5f97\u7cfb\u7edf\u53ef\u89c2\u6d4b\u6027\u6210\u4e3a\u4fdd\u969c\u4e1a\u52a1\u8fde\u7eed\u6027\u7684\u91cd\u8981\u57fa\u77f3\u3002\u7136\u800c\uff0c\u4f20\u7edf\u76d1\u63a7\u5de5\u5177\u5f80\u5f80\u56e0\u6570\u636e\u91c7\u96c6\u5e26\u6765\u7684\u989d\u5916\u8d1f\u8f7d\u800c\u88ab\u79f0\u4e3a\u201c\u6027\u80fd\u6740\u624b\u201d\uff0c\u800c\u96f6\u4fb5\u6270\u53ef\u89c2\u6d4b\u6027\u7cfb\u7edf\uff08Zero-Instrumentation Observability\uff09\u7684\u6838\u5fc3\u7406\u5ff5\uff0c\u6b63\u662f\u901a\u8fc7\u65e0\u4ee3\u7801\u4fb5\u5165\u7684\u65b9\u5f0f\u5b9e\u73b0\u5168\u94fe\u8def\u6570\u636e\u7684\u81ea\u52a8\u91c7\u96c6\u4e0e\u5206\u6790\u3002\u8fd9\u79cd\u6280\u672f\u867d\u80fd\u964d\u4f4e\u8fd0\u7ef4\u6210\u672c\uff0c\u4f46\u5176\u81ea\u8eab\u5bf9\u7cfb\u7edf\u8d44\u6e90\u7684\u5360\u7528\u662f\u5426\u53ef\u63a7\uff1f\u5982\u4f55\u79d1\u5b66\u8bc4\u4f30\u5176\u6027\u80fd\u5f71\u54cd\uff1f\u8fd9\u5df2\u6210\u4e3a\u4f01\u4e1a\u6280\u672f\u9009\u578b\u65f6\u5fc5\u987b\u76f4\u9762\u7684\u5173\u952e\u95ee\u9898\u3002 \u4e00\u3001\u96f6\u4fb5\u6270\u53ef\u89c2\u6d4b\u6027\u7cfb\u7edf\u7684\u6838\u5fc3\u8fd0\u4f5c\u673a\u5236 \u96f6\u4fb5\u6270\u6280\u672f\u901a\u8fc7\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u5c42\u62e6\u622a\uff08\u5982eBPF\uff09\u3001\u670d\u52a1\u7f51\u683c\u4ee3\u7406\uff08\u5982Istio Sidecar\uff09\u6216\u4e91\u539f\u751f\u57fa\u7840\u8bbe\u65bd\u96c6\u6210\uff08\u5982Kubernetes Metrics Server\uff09\u5b9e\u73b0\u6570\u636e\u91c7\u96c6\u3002\u4e0e\u4f20\u7edf\u63d2\u6869\uff08Instrumentation\uff09\u65b9\u5f0f\u76f8\u6bd4\uff0c\u5176\u6838\u5fc3\u4f18\u52bf\u5728\u4e8e\u65e0\u9700\u4fee\u6539\u5e94\u7528\u4ee3\u7801\u5373\u53ef\u83b7\u53d6\u7f51\u7edc\u6d41\u91cf\u3001\u7cfb\u7edf\u8c03\u7528\u3001\u5bb9\u5668\u6307\u6807\u7b49\u591a\u7ef4\u5ea6\u6570\u636e\u3002\u4f8b\u5982\uff0ceBPF\u7a0b\u5e8f\u53ef\u76f4\u63a5\u5728\u5185\u6838\u7a7a\u95f4\u8fc7\u6ee4\u548c\u5904\u7406\u6570\u636e\u5305\uff0c\u5c06\u5904\u7406\u540e\u7684\u6458\u8981\u4fe1\u606f\u4f20\u9012\u81f3\u7528\u6237\u7a7a\u95f4\uff0c\u5927\u5e45\u51cf\u5c11\u4e0a\u4e0b\u6587\u5207\u6362\u5e26\u6765\u7684\u6027\u80fd\u635f\u8017\u3002 \u4f46\u8fd9\u7c7b\u6280\u672f\u5e76\u975e\u5b8c\u5168\u201c\u96f6\u6210\u672c\u201d\uff1a\u5185\u6838\u6001\u6570\u636e\u5904\u7406\u53ef\u80fd\u5360\u7528CPU\u5468\u671f\uff0cSidecar\u4ee3\u7406\u4f1a\u589e\u52a0\u5185\u5b58\u5f00\u9500\uff0c\u800c\u9ad8\u9891\u6307\u6807\u91c7\u96c6\u53ef\u80fd\u89e6\u53d1\u5b58\u50a8I\/O\u74f6\u9888\u3002\u56e0\u6b64\uff0c\u6027\u80fd\u8bc4\u4f30\u9700\u805a\u7126\u4e8e\u201c\u89c2\u6d4b\u7cfb\u7edf\u81ea\u8eab\u6d88\u8017\u201d\u4e0e\u201c\u4e1a\u52a1\u7cfb\u7edf\u8fd0\u884c\u6548\u7387\u201d\u4e4b\u95f4\u7684\u5e73\u8861\u70b9\u3002 \u4e8c\u3001\u6027\u80fd\u5f71\u54cd\u8bc4\u4f30\u7684\u56db\u5927\u6838\u5fc3\u7ef4\u5ea6 1. \u8d44\u6e90\u5360\u7528\u7387\uff1a\u91cf\u5316\u89c2\u6d4b\u7cfb\u7edf\u7684\u57fa\u7ebf\u6d88\u8017 CPU\u5229\u7528\u7387\uff1a\u91cd\u70b9\u76d1\u6d4b\u6570\u636e\u91c7\u96c6\u4ee3\u7406\uff08\u5982OpenTelemetry Collector\uff09\u7684CPU\u5360\u7528\u7387\u3002\u4f8b\u5982\uff0c\u67d0\u91d1\u878d\u7cfb\u7edf\u5728\u542f\u7528eBPF\u7f51\u7edc\u76d1\u63a7\u540e\uff0c\u6838\u5fc3\u670d\u52a1\u8282\u70b9\u7684CPU\u4f7f\u7528\u7387\u4ece12%\u4e0a\u5347\u81f315%\uff0c\u589e\u5e45\u9700\u63a7\u5236\u57285%\u4ee5\u5185\u3002 \u5185\u5b58\u6d88\u8017\uff1a\u5bf9\u6bd4Sidecar\u6a21\u5f0f\u4e0eDaemonSet\u90e8\u7f72\u6a21\u5f0f\u7684\u5185\u5b58\u5360\u7528\u5dee\u5f02\u3002\u5b9e\u9a8c\u6570\u636e\u663e\u793a\uff0c\u5355\u4e2aEnvoy\u4ee3\u7406\u5728\u4f4e\u8d1f\u8f7d\u4e0b\u5e73\u5747\u6d88\u801780MB\u5185\u5b58\uff0c\u9ad8\u5e76\u53d1\u573a\u666f\u53ef\u80fd\u7a81\u7834200MB\u3002 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