{"id":32989,"date":"2025-03-04T11:18:28","date_gmt":"2025-03-04T03:18:28","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=32989"},"modified":"2025-03-04T11:18:28","modified_gmt":"2025-03-04T03:18:28","slug":"%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87%e5%85%a8%e6%a0%88%e9%93%be%e8%b7%af%e8%bf%bd%e8%b8%aa%e4%bc%98%e5%8c%96%e6%9c%8d%e5%8a%a1%e7%bd%91%e6%a0%bc%e7%9a%84%e6%80%a7%e8%83%bd%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/32989.html","title":{"rendered":"\u5982\u4f55\u901a\u8fc7\u5168\u6808\u94fe\u8def\u8ffd\u8e2a\u4f18\u5316\u670d\u52a1\u7f51\u683c\u7684\u6027\u80fd\uff1f"},"content":{"rendered":"<p style=\"text-align: center;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2025\/03\/Kng844L3I1.jpg\" alt=\"\u5982\u4f55\u901a\u8fc7\u5168\u6808\u94fe\u8def\u8ffd\u8e2a\u4f18\u5316\u670d\u52a1\u7f51\u683c\u7684\u6027\u80fd\uff1f\" 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id=\"\u4e8c-\u5168\u6808\u94fe\u8def\u8ffd\u8e2a\u7684\u6838\u5fc3\u80fd\u529b\u4e0e\u5b9e\u73b0\u903b\u8f91\">\u4e8c\u3001\u5168\u6808\u94fe\u8def\u8ffd\u8e2a\u7684\u6838\u5fc3\u80fd\u529b\u4e0e\u5b9e\u73b0\u903b\u8f91<\/h3>\n<p>\u5168\u6808\u94fe\u8def\u8ffd\u8e2a\u901a\u8fc7<strong>\u8bf7\u6c42\u6807\u8bc6\u6ce8\u5165\u3001\u4e0a\u4e0b\u6587\u4f20\u64ad\u548c\u6570\u636e\u805a\u5408<\/strong>\uff0c\u6784\u5efa\u4e86\u8de8\u670d\u52a1\u3001\u8de8\u7ec4\u4ef6\u7684\u5b8c\u6574\u8c03\u7528\u94fe\u89c6\u56fe\u3002\u5176\u6280\u672f\u6808\u901a\u5e38\u5305\u542b\u4ee5\u4e0b\u6838\u5fc3\u7ec4\u4ef6\uff1a<\/p>\n<ol>\n<li><strong><a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">OpenTelemetry<\/a>\u6807\u51c6\u534f\u8bae<\/strong>\uff1a\u7edf\u4e00\u6570\u636e\u91c7\u96c6\u89c4\u8303\uff0c\u517c\u5bb9Jaeger\u3001Zipkin\u7b49\u4e3b\u6d41\u5de5\u5177\uff1b\n<\/li>\n<li><strong>\u4e0a\u4e0b\u6587\u4f20\u64ad\uff08Context Propagation\uff09<\/strong>\uff1a\u901a\u8fc7HTTP\u5934\u90e8\u6216gRPC\u5143\u6570\u636e\u4f20\u9012Trace ID\u3001Span ID\uff1b\n<\/li>\n<li><strong>\u667a\u80fd\u91c7\u6837\u4e0e\u5b58\u50a8\u4f18\u5316<\/strong>\uff1a\u52a8\u6001\u8c03\u6574\u91c7\u6837\u7387\uff0c\u5e73\u8861\u6570\u636e\u7cbe\u5ea6\u4e0e\u5b58\u50a8\u6210\u672c\u3002\n<\/li>\n<\/ol>\n<p>\u5728\u670d\u52a1\u7f51\u683c\u4e2d\uff0c\u94fe\u8def\u8ffd\u8e2a\u7684\u96c6\u6210\u9700\u91cd\u70b9\u5173\u6ce8<strong>Sidecar\u4ee3\u7406\u7684\u57cb\u70b9\u6539\u9020<\/strong>\u3002\u4f8b\u5982\uff0cEnvoy\u53ef\u901a\u8fc7\u5185\u7f6e\u7684<strong>\u8ffd\u8e2a\u8fc7\u6ee4\u5668<\/strong>\u81ea\u52a8\u6ce8\u5165Trace\u4e0a\u4e0b\u6587\uff0c\u5e76\u4e0e\u63a7\u5236\u5e73\u9762\u534f\u540c\u751f\u6210\u670d\u52a1\u4f9d\u8d56\u62d3\u6251\u56fe\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u5f97\u5f00\u53d1\u8005\u65e0\u9700\u4fee\u6539\u4e1a\u52a1\u4ee3\u7801\uff0c\u5373\u53ef\u83b7\u5f97\u7ec6\u7c92\u5ea6\u7684\u6027\u80fd\u6307\u6807\uff08\u5982Span\u8017\u65f6\u3001\u9519\u8bef\u7387\u5206\u5e03\uff09\u3002<\/p>\n<hr>\n<h3 id=\"\u4e09-\u5168\u6808\u94fe\u8def\u8ffd\u8e2a\u4f18\u5316\u670d\u52a1\u7f51\u683c\u6027\u80fd\u7684\u5b9e\u8df5\u8def\u5f84\">\u4e09\u3001\u5168\u6808\u94fe\u8def\u8ffd\u8e2a\u4f18\u5316\u670d\u52a1\u7f51\u683c\u6027\u80fd\u7684\u5b9e\u8df5\u8def\u5f84<\/h3>\n<h4 id=\"3-1-\u6784\u5efa\u7aef\u5230\u7aef\u53ef\u89c2\u6d4b\u6027\u57fa\u7ebf\">3.1 \u6784\u5efa\u7aef\u5230\u7aef\u53ef\u89c2\u6d4b\u6027\u57fa\u7ebf<\/h4>\n<p>\u901a\u8fc7\u90e8\u7f72\u5168\u6808\u8ffd\u8e2a\u5de5\u5177\uff0c\u9996\u5148\u9700\u5efa\u7acb\u6027\u80fd\u57fa\u51c6\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u4e49\u5173\u952e\u9ec4\u91d1\u6307\u6807<\/strong>\uff1a\u5305\u62ec\u8bf7\u6c42\u541e\u5410\u91cf\uff08RPS\uff09\u3001\u7aef\u5230\u7aef\u5ef6\u8fdf\uff08E2E Latency\uff09\u3001\u9519\u8bef\u7387\uff08Error Rate\uff09\uff1b\n<\/li>\n<li><strong>\u7ed8\u5236\u670d\u52a1\u4f9d\u8d56\u70ed\u529b\u56fe<\/strong>\uff1a\u8bc6\u522b\u9ad8\u9891\u8c03\u7528\u94fe\u8def\u4e0e\u8d44\u6e90\u7ade\u4e89\u70ed\u70b9\uff1b\n<\/li>\n<li><strong>\u5173\u8054\u57fa\u7840\u8bbe\u65bd\u6307\u6807<\/strong>\uff1a\u5c06\u8ffd\u8e2a\u6570\u636e\u4e0eCPU\/\u5185\u5b58\u5229\u7528\u7387\u3001\u7f51\u7edcIO\u7ed3\u5408\u5206\u6790\u3002\n<\/li>\n<\/ul>\n<p>\u67d0\u91d1\u878d\u652f\u4ed8\u7cfb\u7edf\u901a\u8fc7\u8fd9\u4e00\u6b65\u9aa4\uff0c\u53d1\u73b080%\u7684\u5ef6\u8fdf\u5cf0\u503c\u96c6\u4e2d\u5728\u8eab\u4efd\u9a8c\u8bc1\u670d\u52a1\u4e0e\u98ce\u63a7\u670d\u52a1\u7684\u4ea4\u53c9\u8c03\u7528\u94fe\u8def\u4e0a\uff0c\u4e3a\u540e\u7eed\u4f18\u5316\u63d0\u4f9b\u4e86\u660e\u786e\u65b9\u5411\u3002<\/p>\n<h4 id=\"3-2-\u6df1\u5ea6\u8bca\u65ad\u6027\u80fd\u74f6\u9888\">3.2 \u6df1\u5ea6\u8bca\u65ad\u6027\u80fd\u74f6\u9888<\/h4>\n<p>\u5229\u7528\u8ffd\u8e2a\u6570\u636e\uff0c\u53ef\u9010\u5c42\u89e3\u6784\u6027\u80fd\u95ee\u9898\uff1a<\/p>\n<ol>\n<li><strong>\u4ee3\u7406\u5c42\u4f18\u5316<\/strong>\uff1a\u5206\u6790Sidecar\u5904\u7406\u7684\u5e73\u5747\u8017\u65f6\uff0c\u8c03\u6574\u4ee3\u7406\u7ebf\u7a0b\u6c60\u5927\u5c0f\u6216\u542f\u7528\u96f6\u62f7\u8d1d\u6280\u672f\uff1b\n<\/li>\n<li><strong>\u7b56\u7565\u6267\u884c\u4f18\u5316<\/strong>\uff1a\u8bc6\u522b\u91cd\u8bd5\u7b56\u7565\u5bfc\u81f4\u7684\u96ea\u5d29\u6548\u5e94\uff0c\u6539\u7528\u57fa\u4e8e\u54cd\u5e94\u65f6\u95f4\u7684\u52a8\u6001\u7194\u65ad\u673a\u5236\uff1b\n<\/li>\n<li><strong>\u534f\u8bae\u4f18\u5316<\/strong>\uff1a\u5c06HTTP\/1.1\u5347\u7ea7\u4e3aHTTP\/2\u6216gRPC\uff0c\u51cf\u5c11\u8fde\u63a5\u5efa\u7acb\u5f00\u9500\u3002\n<\/li>\n<\/ol>\n<p><em>\u6848\u4f8b<\/em>\uff1a\u67d0\u793e\u4ea4\u5e73\u53f0\u901a\u8fc7\u8ffd\u8e2a\u53d1\u73b0\uff0c\u6d88\u606f\u63a8\u9001\u670d\u52a1\u56e0\u9891\u7e41\u7684gRPC\u5143\u6570\u636e\u89e3\u6790\u6d88\u8017\u4e8623%\u7684CPU\u8d44\u6e90\uff0c\u6539\u7528\u4e8c\u8fdb\u5236\u7f16\u7801\u540e\u6027\u80fd\u63d0\u534740%\u3002<\/p>\n<h4 id=\"3-3-\u5b9e\u73b0\u52a8\u6001\u8c03\u4f18\u4e0e\u81ea\u52a8\u5316\">3.3 \u5b9e\u73b0\u52a8\u6001\u8c03\u4f18\u4e0e\u81ea\u52a8\u5316<\/h4>\n<p>\u7ed3\u5408AIOps\u6280\u672f\uff0c\u53ef\u6784\u5efa\u95ed\u73af\u4f18\u5316\u4f53\u7cfb\uff1a<\/p>\n<ul>\n<li><strong>\u81ea\u9002\u5e94\u91c7\u6837\u7b56\u7565<\/strong>\uff1a\u6839\u636e\u670d\u52a1\u8d1f\u8f7d\u81ea\u52a8\u8c03\u6574\u8ffd\u8e2a\u6570\u636e\u91c7\u96c6\u9891\u7387\uff1b\n<\/li>\n<li><strong>\u667a\u80fd\u544a\u8b66\u8054\u52a8<\/strong>\uff1a\u5f53\u67d0Span\u5ef6\u8fdf\u8d85\u8fc7\u9608\u503c\u65f6\uff0c\u81ea\u52a8\u89e6\u53d1\u670d\u52a1\u964d\u7ea7\u6216\u526f\u672c\u6269\u5bb9\uff1b\n<\/li>\n<li><strong>\u914d\u7f6e\u7248\u672c\u6bd4\u5bf9<\/strong>\uff1a\u901a\u8fc7\u8ffd\u8e2a\u6570\u636e\u56de\u6eaf\u4e0d\u540c\u7f51\u683c\u914d\u7f6e\u7248\u672c\u7684\u6027\u80fd\u5dee\u5f02\u3002\n<\/li>\n<\/ul>\n<hr>\n<h3 id=\"\u56db-\u5178\u578b\u573a\u666f\u4e0b\u7684\u6027\u80fd\u4f18\u5316\u6536\u76ca\">\u56db\u3001\u5178\u578b\u573a\u666f\u4e0b\u7684\u6027\u80fd\u4f18\u5316\u6536\u76ca<\/h3>\n<ol>\n<li><strong>\u7535\u5546\u5927\u4fc3\u573a\u666f<\/strong>\uff1a\u901a\u8fc7\u8ffd\u8e2a\u6570\u636e\u8bc6\u522b\u51fa\u5e93\u5b58\u670d\u52a1\u7684\u7f13\u5b58\u7a7f\u900f\u95ee\u9898\uff0c\u5f15\u5165\u672c\u5730\u7f13\u5b58\u540e\uff0c\u4e0b\u5355\u63a5\u53e3\u5ef6\u8fdf\u4ece220ms\u964d\u81f390ms\uff1b\n<\/li>\n<li><strong>\u7269\u8054\u7f51\u8fb9\u7f18\u8ba1\u7b97<\/strong>\uff1a\u5728\u670d\u52a1\u7f51\u683c\u4e2d\u90e8\u7f72\u8f7b\u91cf\u7ea7\u8ffd\u8e2a\u4ee3\u7406\uff0c\u5c06\u8fb9\u7f18\u8282\u70b9\u7684\u8bf7\u6c42\u5904\u7406\u6548\u7387\u63d0\u534735%\uff1b\n<\/li>\n<li><strong>\u8de8\u4e91\u6df7\u5408\u90e8\u7f72<\/strong>\uff1a\u5229\u7528\u5168\u5c40\u8ffd\u8e2aID\u6253\u901a\u4e0d\u540c\u4e91\u73af\u5883\u7684\u76d1\u63a7\u5b64\u5c9b\uff0c\u6545\u969c\u5b9a\u4f4d\u65f6\u95f4\u4ece\u5c0f\u65f6\u7ea7\u7f29\u77ed\u81f3\u5206\u949f\u7ea7\u3002\n<\/li>\n<\/ol>\n<hr>\n<h3 id=\"\u4e94-\u6280\u672f\u6f14\u8fdb\u4e0e\u672a\u6765\u6311\u6218\">\u4e94\u3001\u6280\u672f\u6f14\u8fdb\u4e0e\u672a\u6765\u6311\u6218<\/h3>\n<p>\u968f\u7740<strong><a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">eBPF<\/a>\u6280\u672f<\/strong>\u7684\u6210\u719f\uff0c\u672a\u6765\u670d\u52a1\u7f51\u683c\u53ef\u80fd\u901a\u8fc7\u5185\u6838\u5c42\u8ffd\u8e2a\u8fdb\u4e00\u6b65\u964d\u4f4e\u6027\u80fd\u635f\u8017\u3002\u540c\u65f6\uff0c<strong>\u56e0\u679c\u63a8\u7406\u7b97\u6cd5<\/strong>\u4e0e\u8ffd\u8e2a\u6570\u636e\u7684\u7ed3\u5408\uff0c\u5c06\u63d0\u5347<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u6839\u56e0\u5206\u6790<\/a>\u7684\u51c6\u786e\u6027\u3002\u7136\u800c\uff0c\u5982\u4f55\u5728\u9ad8\u57fa\u6570\u6807\u7b7e\u573a\u666f\u4e0b\u4fdd\u6301\u4f4e\u91c7\u6837\u566a\u58f0\uff0c\u4ecd\u662f\u884c\u4e1a\u4e9f\u5f85\u89e3\u51b3\u7684\u96be\u9898\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u6570\u5b57\u5316\u8f6c\u578b\u6d6a\u6f6e\u4e2d\uff0c\u5fae\u670d\u52a1\u67b6\u6784\u5df2\u6210\u4e3a\u4f01\u4e1a\u6784\u5efa\u654f\u6377\u7cfb\u7edf\u7684\u6838\u5fc3\u9009\u62e9\u3002\u670d\u52a1\u7f51\u683c\uff08Service Mesh\uff09\u4f5c\u4e3a\u5fae\u670d\u52a1\u901a\u4fe1\u7684\u4e13\u7528\u57fa\u7840\u8bbe\u65bd\u5c42\uff0c\u901a\u8fc7Sidecar\u4ee3\u7406\u6a21\u5f0f\u89e3\u8026\u4e86\u4e1a\u52a1\u903b\u8f91\u4e0e\u7f51\u7edc\u6cbb\u7406\uff0c\u4f46\u968f\u4e4b\u800c\u6765\u7684\u6027\u80fd\u635f\u8017\u95ee\u9898\u4e5f\u65e5\u76ca\u51f8\u663e\u3002\u636e\u7edf\u8ba1\uff0c\u672a\u4f18\u5316\u7684\u670d\u52a1\u7f51\u683c\u53ef\u80fd\u5f15\u5165\u9ad8\u8fbe15%-30%\u7684\u989d\u5916\u5ef6\u8fdf\uff0c\u8fd9\u5bf9\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u7684\u7528\u6237\u4f53\u9a8c\u548c\u7cfb\u7edf\u7a33\u5b9a\u6027\u6784\u6210\u76f4\u63a5\u5a01\u80c1\u3002\u5728\u6b64\u80cc\u666f\u4e0b\uff0c\u5168\u6808\u94fe\u8def\u8ffd\u8e2a\uff08Full-Stack Distributed Tracing\uff09\u51ed\u501f\u5176\u7aef\u5230\u7aef\u7684\u89c2\u6d4b\u80fd\u529b\uff0c\u6b63\u5728\u6210\u4e3a\u4f18\u5316\u670d\u52a1\u7f51\u683c\u6027\u80fd\u7684\u5173\u952e\u6280\u672f\u5de5\u5177\u3002 \u4e00\u3001\u670d\u52a1\u7f51\u683c\u7684\u67b6\u6784\u7279\u6027\u4e0e\u6027\u80fd\u74f6\u9888 \u670d\u52a1\u7f51\u683c\u901a\u8fc7\u6570\u636e\u5e73\u9762\uff08\u5982Envoy\u3001Linkerd\uff09\u4e0e\u63a7\u5236\u5e73\u9762\uff08\u5982Istio\u3001Consul\uff09\u7684\u5206\u79bb\uff0c\u5b9e\u73b0\u4e86\u6d41\u91cf\u7ba1\u7406\u3001\u5b89\u5168\u7b56\u7565\u548c\u53ef\u89c2\u6d4b\u6027\u7684\u7edf\u4e00\u7ba1\u63a7\u3002\u7136\u800c\uff0c\u8fd9\u79cd\u8bbe\u8ba1\u4e5f\u5e26\u6765\u4e86\u72ec\u7279\u7684\u6027\u80fd\u6311\u6218\uff1a Sidecar\u4ee3\u7406\u7684\u989d\u5916\u8df3\u8f6c\uff1a\u6bcf\u4e2a\u670d\u52a1\u7684\u8bf7\u6c42\u9700\u7ecf\u8fc7Sidecar\u4ee3\u7406\u8f6c\u53d1\uff0c\u589e\u52a0\u4e86\u7f51\u7edc\u5ef6\u8fdf\u4e0eCPU\u6d88\u8017\uff1b \u7b56\u7565\u6267\u884c\u7684\u8fd0\u884c\u65f6\u5f00\u9500\uff1a\u7194\u65ad\u3001\u91cd\u8bd5\u7b49\u7b56\u7565\u7684\u52a8\u6001\u914d\u7f6e\u53ef\u80fd\u5f15\u53d1\u8ba1\u7b97\u8d44\u6e90\u7ade\u4e89\uff1b \u8de8\u670d\u52a1\u8ffd\u8e2a\u7684\u788e\u7247\u5316\uff1a\u4f20\u7edf\u65e5\u5fd7\u76d1\u63a7\u96be\u4ee5\u5173\u8054\u591a\u8df3\u94fe\u8def\u4e2d\u7684\u6027\u80fd\u74f6\u9888\u70b9\u3002 \u67d0\u7535\u5546\u5e73\u53f0\u5728\u91c7\u7528Istio\u540e\uff0c\u867d\u7136\u63d0\u5347\u4e86\u6545\u969c\u6062\u590d\u80fd\u529b\uff0c\u4f46\u9ec4\u91d1\u8d2d\u7269\u8f66\u670d\u52a1\u7684P99\u5ef6\u8fdf\u4ece50ms\u6fc0\u589e\u81f3120ms\u3002\u901a\u8fc7\u521d\u6b65\u5206\u6790\u53d1\u73b0\uff0c60%\u7684\u5ef6\u8fdf\u589e\u91cf\u6765\u81eaSidecar\u4ee3\u7406\u7684\u5e8f\u5217\u5316\/\u53cd\u5e8f\u5217\u5316\u64cd\u4f5c\uff0c\u800c\u5269\u4f59\u95ee\u9898\u5219\u5206\u6563\u5728\u670d\u52a1\u95f4\u8ba4\u8bc1\u4e0e\u94fe\u8def\u9009\u62e9\u73af\u8282\u3002 \u4e8c\u3001\u5168\u6808\u94fe\u8def\u8ffd\u8e2a\u7684\u6838\u5fc3\u80fd\u529b\u4e0e\u5b9e\u73b0\u903b\u8f91 \u5168\u6808\u94fe\u8def\u8ffd\u8e2a\u901a\u8fc7\u8bf7\u6c42\u6807\u8bc6\u6ce8\u5165\u3001\u4e0a\u4e0b\u6587\u4f20\u64ad\u548c\u6570\u636e\u805a\u5408\uff0c\u6784\u5efa\u4e86\u8de8\u670d\u52a1\u3001\u8de8\u7ec4\u4ef6\u7684\u5b8c\u6574\u8c03\u7528\u94fe\u89c6\u56fe\u3002\u5176\u6280\u672f\u6808\u901a\u5e38\u5305\u542b\u4ee5\u4e0b\u6838\u5fc3\u7ec4\u4ef6\uff1a OpenTelemetry\u6807\u51c6\u534f\u8bae\uff1a\u7edf\u4e00\u6570\u636e\u91c7\u96c6\u89c4\u8303\uff0c\u517c\u5bb9Jaeger\u3001Zipkin\u7b49\u4e3b\u6d41\u5de5\u5177\uff1b \u4e0a\u4e0b\u6587\u4f20\u64ad\uff08Context Propagation\uff09\uff1a\u901a\u8fc7HTTP\u5934\u90e8\u6216gRPC\u5143\u6570\u636e\u4f20\u9012Trace ID\u3001Span ID\uff1b \u667a\u80fd\u91c7\u6837\u4e0e\u5b58\u50a8\u4f18\u5316\uff1a\u52a8\u6001\u8c03\u6574\u91c7\u6837\u7387\uff0c\u5e73\u8861\u6570\u636e\u7cbe\u5ea6\u4e0e\u5b58\u50a8\u6210\u672c\u3002 \u5728\u670d\u52a1\u7f51\u683c\u4e2d\uff0c\u94fe\u8def\u8ffd\u8e2a\u7684\u96c6\u6210\u9700\u91cd\u70b9\u5173\u6ce8Sidecar\u4ee3\u7406\u7684\u57cb\u70b9\u6539\u9020\u3002\u4f8b\u5982\uff0cEnvoy\u53ef\u901a\u8fc7\u5185\u7f6e\u7684\u8ffd\u8e2a\u8fc7\u6ee4\u5668\u81ea\u52a8\u6ce8\u5165Trace\u4e0a\u4e0b\u6587\uff0c\u5e76\u4e0e\u63a7\u5236\u5e73\u9762\u534f\u540c\u751f\u6210\u670d\u52a1\u4f9d\u8d56\u62d3\u6251\u56fe\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u5f97\u5f00\u53d1\u8005\u65e0\u9700\u4fee\u6539\u4e1a\u52a1\u4ee3\u7801\uff0c\u5373\u53ef\u83b7\u5f97\u7ec6\u7c92\u5ea6\u7684\u6027\u80fd\u6307\u6807\uff08\u5982Span\u8017\u65f6\u3001\u9519\u8bef\u7387\u5206\u5e03\uff09\u3002 \u4e09\u3001\u5168\u6808\u94fe\u8def\u8ffd\u8e2a\u4f18\u5316\u670d\u52a1\u7f51\u683c\u6027\u80fd\u7684\u5b9e\u8df5\u8def\u5f84 3.1 \u6784\u5efa\u7aef\u5230\u7aef\u53ef\u89c2\u6d4b\u6027\u57fa\u7ebf \u901a\u8fc7\u90e8\u7f72\u5168\u6808\u8ffd\u8e2a\u5de5\u5177\uff0c\u9996\u5148\u9700\u5efa\u7acb\u6027\u80fd\u57fa\u51c6\uff1a \u5b9a\u4e49\u5173\u952e\u9ec4\u91d1\u6307\u6807\uff1a\u5305\u62ec\u8bf7\u6c42\u541e\u5410\u91cf\uff08RPS\uff09\u3001\u7aef\u5230\u7aef\u5ef6\u8fdf\uff08E2E Latency\uff09\u3001\u9519\u8bef\u7387\uff08Error Rate\uff09\uff1b \u7ed8\u5236\u670d\u52a1\u4f9d\u8d56\u70ed\u529b\u56fe\uff1a\u8bc6\u522b\u9ad8\u9891\u8c03\u7528\u94fe\u8def\u4e0e\u8d44\u6e90\u7ade\u4e89\u70ed\u70b9\uff1b \u5173\u8054\u57fa\u7840\u8bbe\u65bd\u6307\u6807\uff1a\u5c06\u8ffd\u8e2a\u6570\u636e\u4e0eCPU\/\u5185\u5b58\u5229\u7528\u7387\u3001\u7f51\u7edcIO\u7ed3\u5408\u5206\u6790\u3002 \u67d0\u91d1\u878d\u652f\u4ed8\u7cfb\u7edf\u901a\u8fc7\u8fd9\u4e00\u6b65\u9aa4\uff0c\u53d1\u73b080%\u7684\u5ef6\u8fdf\u5cf0\u503c\u96c6\u4e2d\u5728\u8eab\u4efd\u9a8c\u8bc1\u670d\u52a1\u4e0e\u98ce\u63a7\u670d\u52a1\u7684\u4ea4\u53c9\u8c03\u7528\u94fe\u8def\u4e0a\uff0c\u4e3a\u540e\u7eed\u4f18\u5316\u63d0\u4f9b\u4e86\u660e\u786e\u65b9\u5411\u3002 3.2 \u6df1\u5ea6\u8bca\u65ad\u6027\u80fd\u74f6\u9888 \u5229\u7528\u8ffd\u8e2a\u6570\u636e\uff0c\u53ef\u9010\u5c42\u89e3\u6784\u6027\u80fd\u95ee\u9898\uff1a \u4ee3\u7406\u5c42\u4f18\u5316\uff1a\u5206\u6790Sidecar\u5904\u7406\u7684\u5e73\u5747\u8017\u65f6\uff0c\u8c03\u6574\u4ee3\u7406\u7ebf\u7a0b\u6c60\u5927\u5c0f\u6216\u542f\u7528\u96f6\u62f7\u8d1d\u6280\u672f\uff1b \u7b56\u7565\u6267\u884c\u4f18\u5316\uff1a\u8bc6\u522b\u91cd\u8bd5\u7b56\u7565\u5bfc\u81f4\u7684\u96ea\u5d29\u6548\u5e94\uff0c\u6539\u7528\u57fa\u4e8e\u54cd\u5e94\u65f6\u95f4\u7684\u52a8\u6001\u7194\u65ad\u673a\u5236\uff1b \u534f\u8bae\u4f18\u5316\uff1a\u5c06HTTP\/1.1\u5347\u7ea7\u4e3aHTTP\/2\u6216gRPC\uff0c\u51cf\u5c11\u8fde\u63a5\u5efa\u7acb\u5f00\u9500\u3002 \u6848\u4f8b\uff1a\u67d0\u793e\u4ea4\u5e73\u53f0\u901a\u8fc7\u8ffd\u8e2a\u53d1\u73b0\uff0c\u6d88\u606f\u63a8\u9001\u670d\u52a1\u56e0\u9891\u7e41\u7684gRPC\u5143\u6570\u636e\u89e3\u6790\u6d88\u8017\u4e8623%\u7684CPU\u8d44\u6e90\uff0c\u6539\u7528\u4e8c\u8fdb\u5236\u7f16\u7801\u540e\u6027\u80fd\u63d0\u534740%\u3002 3.3 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