{"id":35919,"date":"2025-03-26T13:54:57","date_gmt":"2025-03-26T05:54:57","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=35919"},"modified":"2025-03-26T13:54:57","modified_gmt":"2025-03-26T05:54:57","slug":"%e6%9c%8d%e5%8a%a1%e8%b0%83%e7%94%a8%e9%93%be%e4%b8%ad%e7%9a%84%e9%94%99%e8%af%af%e5%ae%9a%e4%bd%8d%e6%8a%80%e5%b7%a7%e6%9c%89%e5%93%aa%e4%ba%9b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/35919.html","title":{"rendered":"\u670d\u52a1\u8c03\u7528\u94fe\u4e2d\u7684\u9519\u8bef\u5b9a\u4f4d\u6280\u5de7\u6709\u54ea\u4e9b\uff1f"},"content":{"rendered":"<p style=\"text-align: center;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2025\/03\/DO7G5CPpi.jpg\" alt=\"\u670d\u52a1\u8c03\u7528\u94fe\u4e2d\u7684\u9519\u8bef\u5b9a\u4f4d\u6280\u5de7\u6709\u54ea\u4e9b\uff1f\" ><\/p>\n<\/p>\n<p>\u5728\u5206\u5e03\u5f0f\u67b6\u6784\u65e5\u76ca\u666e\u53ca\u7684\u4eca\u5929\uff0c\u4e00\u6b21\u7b80\u5355\u7684\u7528\u6237\u8bf7\u6c42\u53ef\u80fd\u7a7f\u8d8a\u6570\u5341\u4e2a\u5fae\u670d\u52a1\u8282\u70b9\u3002\u5f53\u67d0\u4e2a\u73af\u8282\u51fa\u73b0\u5f02\u5e38\u65f6\uff0c<strong>\u5f00\u53d1\u56e2\u961f\u5f80\u5f80\u9762\u4e34\u201c\u5927\u6d77\u635e\u9488\u201d\u822c\u7684\u6392\u67e5\u56f0\u5883<\/strong>\u2014\u2014\u65e5\u5fd7\u6563\u843d\u5728\u4e0d\u540c\u670d\u52a1\u5668\u4e2d\uff0c\u5f02\u5e38\u73b0\u8c61\u4e0e\u6839\u56e0\u53ef\u80fd\u76f8\u9694\u591a\u4e2a\u5c42\u7ea7\uff0c\u751a\u81f3\u5076\u53d1\u6027\u95ee\u9898\u96be\u4ee5\u590d\u73b0\u3002\u672c\u6587\u5c06\u7cfb\u7edf\u62c6\u89e3<strong><a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u670d\u52a1\u8c03\u7528\u94fe<\/a>\u9519\u8bef\u5b9a\u4f4d\u7684\u6838\u5fc3\u65b9\u6cd5\u8bba<\/strong>\uff0c\u4ece\u5de5\u5177\u5e94\u7528\u3001\u65e5\u5fd7\u89c4\u8303\u5230\u667a\u80fd\u5206\u6790\uff0c\u63d0\u4f9b\u4e00\u5957\u53ef\u843d\u5730\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<hr>\n<h3 id=\"\u4e00-\u6784\u5efa\u5168\u94fe\u8def\u53ef\u89c6\u5316\u62d3\u6251\u56fe-\u4ece\u6df7\u6c8c\u5230\u6709\u5e8f\">\u4e00\u3001<strong>\u6784\u5efa\u5168\u94fe\u8def\u53ef\u89c6\u5316\u62d3\u6251\u56fe\uff1a\u4ece\u6df7\u6c8c\u5230\u6709\u5e8f<\/strong><\/h3>\n<p>\u5f53\u670d\u52a1\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\u8d85\u8fc7\u4eba\u8111\u8bb0\u5fc6\u5bb9\u91cf\u65f6\uff0c<strong>\u53ef\u89c6\u5316\u62d3\u6251\u56fe<\/strong>\u6210\u4e3a\u5b9a\u4f4d\u95ee\u9898\u7684\u7b2c\u4e00\u9053\u9632\u7ebf\u3002\u5de5\u5177\u5982Zipkin\u3001Jaeger\u6216<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">SkyWalking<\/a>\u53ef\u901a\u8fc7\u57cb\u70b9\u81ea\u52a8\u751f\u6210\u670d\u52a1\u8c03\u7528\u8def\u5f84\uff0c\u5e76\u4ee5\u70ed\u529b\u56fe\u5f62\u5f0f\u5c55\u793a\u5404\u8282\u70b9\u54cd\u5e94\u65f6\u957f\u548c\u9519\u8bef\u7387\u3002\u4f8b\u5982\uff0c\u67d0\u7535\u5546\u5e73\u53f0\u7684\u201c\u4e0b\u5355\u8d85\u65f6\u201d\u95ee\u9898\uff0c\u901a\u8fc7\u56fe\u8c31\u53d1\u73b0<strong>\u652f\u4ed8\u670d\u52a1\u5bf9\u98ce\u63a7\u670d\u52a1\u7684\u8c03\u7528\u8017\u65f6\u7a81\u589e300%<\/strong>\uff0c\u6700\u7ec8\u5b9a\u4f4d\u5230\u98ce\u63a7\u7cfb\u7edf\u6570\u636e\u5e93\u7d22\u5f15\u5931\u6548\u3002<\/p>\n<p>\u5b9e\u8df5\u4e2d\u9700\u6ce8\u610f\u4e24\u70b9\uff1a<\/p>\n<ol>\n<li><strong>\u8de8\u670d\u52a1TraceID\u900f\u4f20<\/strong>\uff1a\u786e\u4fdd\u6bcf\u4e2a\u8bf7\u6c42\u5728\u6574\u6761\u94fe\u8def\u4e2d\u643a\u5e26\u552f\u4e00\u6807\u8bc6\u7b26\uff0c\u907f\u514d\u65e5\u5fd7\u65ad\u5c42\n<\/li>\n<li><strong>\u91c7\u6837\u7387\u52a8\u6001\u8c03\u8282<\/strong>\uff1a\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\uff0c\u5168\u91cf\u91c7\u96c6\u4f1a\u5bfc\u81f4\u6027\u80fd\u635f\u8017\uff0c\u53ef\u8bbe\u7f6e<strong>\u5f02\u5e38\u8bf7\u6c42100%\u91c7\u6837<\/strong>\uff0c\u6b63\u5e38\u8bf7\u6c42\u63091%-5%\u91c7\u6837\n<\/li>\n<\/ol>\n<hr>\n<h3 id=\"\u4e8c-\u65e5\u5fd7\u6807\u51c6\u5316-\u8ba9\u6570\u636e\u81ea\u5df1-\u8bf4\u8bdd\">\u4e8c\u3001<strong>\u65e5\u5fd7\u6807\u51c6\u5316\uff1a\u8ba9\u6570\u636e\u81ea\u5df1\u201c\u8bf4\u8bdd\u201d<\/strong><\/h3>\n<p>\u5206\u6563\u7684\u65e5\u5fd7\u6587\u4ef6\u662f\u9519\u8bef\u5b9a\u4f4d\u7684\u4e3b\u8981\u969c\u788d\u3002\u5efa\u8bae\u5b9e\u65bd\u4e09\u5c42\u6807\u51c6\u5316\uff1a<\/p>\n<ul>\n<li><strong>\u683c\u5f0f\u89c4\u8303<\/strong>\uff1a\u7edf\u4e00\u91c7\u7528JSON\u8f93\u51fa\uff0c\u5305\u542b<code>timestamp<\/code>\u3001<code>traceId<\/code>\u3001<code>serviceName<\/code>\u3001<code>logLevel<\/code>\u7b49\u5b57\u6bb5\n<\/li>\n<li><strong>\u8bed\u4e49\u5206\u7ea7<\/strong>\uff1a\n<\/li>\n<\/ul>\n<pre><code class=\"language-plaintext\">DEBUG\uff1a\u5f00\u53d1\u73af\u5883\u8be6\u7ec6\u6d41\u7a0b\u8ffd\u8e2a  \r\nINFO\uff1a\u5173\u952e\u4e1a\u52a1\u8282\u70b9\u8bb0\u5f55  \r\nWARN\uff1a\u53ef\u81ea\u6108\u7684\u5f02\u5e38\u72b6\u6001  \r\nERROR\uff1a\u9700\u4eba\u5de5\u4ecb\u5165\u7684\u7cfb\u7edf\u9519\u8bef  \r\n<\/code><\/pre>\n<ul>\n<li><strong>\u5b58\u50a8\u7b56\u7565<\/strong>\uff1a\u4f7f\u7528ELK\uff08Elasticsearch+Logstash+Kibana\uff09\u6216Loki+Prometheus+Grafana\u7ec4\u5408\uff0c\u5b9e\u73b0<strong>\u65e5\u5fd7\u4e0e\u6307\u6807\u8054\u52a8\u5206\u6790<\/strong>\u3002\u67d0\u91d1\u878d\u7cfb\u7edf\u901a\u8fc7ERROR\u65e5\u5fd7\u5173\u8054CPU\u4f7f\u7528\u7387\u6307\u6807\uff0c\u53d1\u73b0\u5f53\u5185\u5b58\u5360\u7528\u8d85\u8fc770%\u65f6\uff0cJVM\u9891\u7e41\u89e6\u53d1Full GC\u5bfc\u81f4\u9274\u6743\u670d\u52a1\u8d85\u65f6\u3002\n<\/li>\n<\/ul>\n<hr>\n<h3 id=\"\u4e09-\u5168\u94fe\u8def\u538b\u6d4b\u4e0e\u5f02\u5e38\u6ce8\u5165-\u4e3b\u52a8\u66b4\u9732\u7cfb\u7edf\u5f31\u70b9\">\u4e09\u3001<strong>\u5168\u94fe\u8def\u538b\u6d4b\u4e0e\u5f02\u5e38\u6ce8\u5165\uff1a\u4e3b\u52a8\u66b4\u9732\u7cfb\u7edf\u5f31\u70b9<\/strong><\/h3>\n<p>\u88ab\u52a8\u7b49\u5f85\u7ebf\u4e0a\u62a5\u9519\u8fdc\u4e0d\u5982\u4e3b\u52a8\u51fa\u51fb\u6709\u6548\u3002<strong>\u6df7\u6c8c\u5de5\u7a0b<\/strong>\uff08Chaos Engineering\uff09\u901a\u8fc7\u6a21\u62df\u6545\u969c\u9a8c\u8bc1\u7cfb\u7edf\u5065\u58ee\u6027\uff1a<\/p>\n<ol>\n<li><strong>\u57fa\u7840\u8bbe\u65bd\u5c42\u6545\u969c<\/strong>\uff1a\u4f7f\u7528Chaos Mesh\u6a21\u62df\u7f51\u7edc\u5ef6\u8fdf\u3001\u8282\u70b9\u5b95\u673a\n<\/li>\n<li><strong>\u670d\u52a1\u5c42\u5f02\u5e38<\/strong>\uff1a\u901a\u8fc7Arthas\u6ce8\u5165\u4ee3\u7801\u7ea7\u5f02\u5e38\uff0c\u6d4b\u8bd5\u7194\u65ad\u673a\u5236\u662f\u5426\u751f\u6548\n<\/li>\n<li><strong>\u6570\u636e\u5c42\u6270\u52a8<\/strong>\uff1a\u7528GreatSQL\u7684\u5ef6\u8fdf\u590d\u5236\u529f\u80fd\u5236\u9020\u4e3b\u4ece\u540c\u6b65\u5ef6\u8fdf\n<\/li>\n<\/ol>\n<p>\u67d0\u89c6\u9891\u5e73\u53f0\u5728\u7070\u5ea6\u53d1\u5e03\u524d\uff0c\u901a\u8fc7\u6ce8\u5165<strong>20%\u7684HTTP 500\u9519\u8bef\u7387<\/strong>\uff0c\u53d1\u73b0\u65b0\u7248\u63a8\u8350\u670d\u52a1\u672a\u6b63\u786e\u5904\u7406\u964d\u7ea7\u7b56\u7565\uff0c\u53ca\u65f6\u907f\u514d\u4e86\u7ebf\u4e0a\u4e8b\u6545\u3002<\/p>\n<hr>\n<h3 id=\"\u56db-\u57fa\u4e8e\u673a\u5668\u5b66\u4e60\u7684\u667a\u80fd\u6839\u56e0\u5206\u6790\">\u56db\u3001<strong>\u57fa\u4e8e\u673a\u5668\u5b66\u4e60\u7684\u667a\u80fd<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u6839\u56e0\u5206\u6790<\/a><\/strong><\/h3>\n<p>\u4f20\u7edf\u9608\u503c\u544a\u8b66\u5bb9\u6613\u4ea7\u751f\u8bef\u62a5\uff0c\u667a\u80fd\u7b97\u6cd5\u53ef\u4ece\u6d77\u91cf\u6570\u636e\u4e2d\u8bc6\u522b\u5f02\u5e38\u6a21\u5f0f\uff1a<\/p>\n<ul>\n<li><strong>\u591a\u7ef4\u6307\u6807\u5173\u8054<\/strong>\uff1a\u5c06QPS\u3001\u9519\u8bef\u7387\u3001\u54cd\u5e94\u65f6\u95f4\u3001\u7ebf\u7a0b\u6c60\u72b6\u6001\u7b49\u6307\u6807\u6784\u5efa\u7279\u5f81\u5411\u91cf\uff0c\u4f7f\u7528\u5b64\u7acb\u68ee\u6797\u7b97\u6cd5\u68c0\u6d4b\u79bb\u7fa4\u70b9\n<\/li>\n<li><strong>\u65e5\u5fd7\u6a21\u5f0f\u805a\u7c7b<\/strong>\uff1a\u5bf9ERROR\u65e5\u5fd7\u8fdb\u884cNLP\u5904\u7406\uff0c\u901a\u8fc7LDA\u4e3b\u9898\u6a21\u578b\u5f52\u7c7b\u76f8\u4f3c\u9519\u8bef\u3002\u4f8b\u5982\uff0c\u67d0\u4e91\u5b58\u50a8\u670d\u52a1\u901a\u8fc7\u805a\u7c7b\u53d1\u73b0<code>FileNotFoundException<\/code>\u591a\u53d1\u751f\u5728\u7279\u5b9a\u5730\u57df\u8282\u70b9\uff0c\u6700\u7ec8\u5b9a\u4f4d\u5230CDN\u7f13\u5b58\u5237\u65b0\u7b56\u7565\u7f3a\u9677\n<\/li>\n<li><strong>\u52a8\u6001\u57fa\u7ebf\u544a\u8b66<\/strong>\uff1a\u6839\u636e\u5386\u53f2\u6570\u636e\u81ea\u52a8\u8ba1\u7b97\u5404\u670d\u52a1\u65f6\u95f4\u6bb5\u7684\u6b63\u5e38\u6ce2\u52a8\u8303\u56f4\uff0c\u907f\u514d\u4eba\u5de5\u8bbe\u7f6e\u56fa\u5b9a\u9608\u503c\u5bfc\u81f4\u7684\u6f0f\u62a5\n<\/li>\n<\/ul>\n<hr>\n<h3 id=\"\u4e94-\u4ee3\u7801\u7ea7\u8ffd\u8e2a-\u7a7f\u900f\u8868\u8c61\u76f4\u8fbe\u75c5\u7076\">\u4e94\u3001<strong>\u4ee3\u7801\u7ea7\u8ffd\u8e2a\uff1a\u7a7f\u900f\u8868\u8c61\u76f4\u8fbe\u75c5\u7076<\/strong><\/h3>\n<p>\u5f53\u5e38\u89c4\u624b\u6bb5\u65e0\u6cd5\u5b9a\u4f4d\u65f6\uff0c\u9700\u6df1\u5165\u4ee3\u7801\u5c42\u9762\uff1a<\/p>\n<ol>\n<li><strong>\u52a8\u6001\u8ffd\u8e2a\u5de5\u5177<\/strong>\uff1a\u4f7f\u7528BCC\u5de5\u5177\u96c6\u6355\u6349\u7cfb\u7edf\u8c03\u7528\uff0c\u6216\u901a\u8fc7Async-Profiler\u6293\u53d6Java\u65b9\u6cd5\u7684CPU\/\u5185\u5b58\u70ed\u70b9\n<\/li>\n<li><strong>\u7ebf\u7a0b\u5806\u6808\u5206\u6790<\/strong>\uff1a\u5728\u51fa\u73b0\u7ebf\u7a0b\u963b\u585e\u65f6\uff0c<code>jstack<\/code>\u8f93\u51fa\u7684BLOCKED\u72b6\u6001\u7ebf\u7a0b\u5f80\u5f80\u6307\u5411\u9501\u7ade\u4e89\u95ee\u9898\u3002\u67d0\u793e\u4ea4\u5e94\u7528\u66fe\u56e0Redis\u8fde\u63a5\u6c60\u672a\u91ca\u653e\u5bfc\u81f4300\u79d2\u8d85\u65f6\uff0c\u901a\u8fc7\u5206\u6790\u7ebf\u7a0b\u5806\u6808\u53d1\u73b0<code>getConnection()<\/code>\u65b9\u6cd5\u963b\u585e\u6570\u8fbe1200\u6b21\/\u79d2\n<\/li>\n<li><strong>\u5185\u5b58\u5feb\u7167\u89e3\u6790<\/strong>\uff1aMAT\u5de5\u5177\u53ef\u5206\u6790Heap Dump\u4e2d\u7684\u5bf9\u8c61\u5f15\u7528\u94fe\u3002\u67d0\u5e7f\u544a\u7cfb\u7edfOOM\u95ee\u9898\u901a\u8fc7\u5206\u6790\u53d1\u73b0\uff0c\u672c\u5730\u7f13\u5b58\u672a\u8bbe\u7f6eTTL\u5bfc\u81f4WeakHashMap\u5931\u6548\n<\/li>\n<\/ol>\n<hr>\n<h3 id=\"\u516d-\u5efa\u7acb\u53ef\u89c2\u6d4b\u6027\u9a71\u52a8\u7684\u5f00\u53d1\u6587\u5316\">\u516d\u3001<strong>\u5efa\u7acb\u53ef\u89c2\u6d4b\u6027\u9a71\u52a8\u7684\u5f00\u53d1\u6587\u5316<\/strong><\/h3>\n<p>\u6280\u672f\u624b\u6bb5\u4e4b\u5916\uff0c\u7ec4\u7ec7\u6d41\u7a0b\u540c\u6837\u5173\u952e\uff1a<\/p>\n<ul>\n<li><strong>\u7814\u53d1\u9636\u6bb5<\/strong>\uff1a\u5728API\u5951\u7ea6\u4e2d\u660e\u786e\u5b9a\u4e49\u5065\u5eb7\u68c0\u67e5\u63a5\u53e3\uff08\u5982Spring Boot Actuator\uff09\n<\/li>\n<li><strong>\u6d4b\u8bd5\u9636\u6bb5<\/strong>\uff1a\u5c06P99\u5ef6\u8fdf\u3001\u9519\u8bef\u7387\u7eb3\u5165\u6027\u80fd\u9a8c\u6536\u6807\u51c6\n<\/li>\n<li><strong>\u8fd0\u7ef4\u9636\u6bb5<\/strong>\uff1a\u5236\u5b9a\u5206\u7ea7\u5e94\u6025\u9884\u6848\uff0c\u4f8b\u5982\uff1a\n<\/li>\n<\/ul>\n<pre><code class=\"language-plaintext\">Level1\uff08\u5f71\u54cd\u6838\u5fc3\u94fe\u8def\uff09\uff1a15\u5206\u949f\u81ea\u52a8\u89e6\u53d1OnCall  \r\nLevel2\uff08\u5c40\u90e8\u529f\u80fd\u5f02\u5e38\uff09\uff1a1\u5c0f\u65f6\u5185\u4eba\u5de5\u6392\u67e5  \r\nLevel3\uff08\u5076\u53d1\u975e\u963b\u65ad\u6027\u95ee\u9898\uff09\uff1a24\u5c0f\u65f6\u5185\u4f18\u5316  \r\n<\/code><\/pre>\n<p>\u901a\u8fc7\u4e0a\u8ff0\u591a\u7ef4\u624b\u6bb5\u7684\u534f\u540c\uff0c\u539f\u672c\u9700\u89813\u5c0f\u65f6\u5b9a\u4f4d\u7684\u8de8\u670d\u52a1\u9519\u8bef\u53ef\u7f29\u77ed\u81f310\u5206\u949f\u5185\u7cbe\u51c6\u5b9a\u4f4d\u3002\u6b63\u5982Google SRE\u624b\u518c\u6240\u8ff0\uff1a<strong>\u201c\u53ef\u89c2\u6d4b\u6027\u4e0d\u662f\u76d1\u63a7\u7684\u589e\u5f3a\u7248\uff0c\u800c\u662f\u91cd\u65b0\u601d\u8003\u5982\u4f55\u8ba9\u7cfb\u7edf\u5185\u90e8\u72b6\u6001\u81ea\u7136\u53ef\u89c1\u201d<\/strong>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u5206\u5e03\u5f0f\u67b6\u6784\u65e5\u76ca\u666e\u53ca\u7684\u4eca\u5929\uff0c\u4e00\u6b21\u7b80\u5355\u7684\u7528\u6237\u8bf7\u6c42\u53ef\u80fd\u7a7f\u8d8a\u6570\u5341\u4e2a\u5fae\u670d\u52a1\u8282\u70b9\u3002\u5f53\u67d0\u4e2a\u73af\u8282\u51fa\u73b0\u5f02\u5e38\u65f6\uff0c\u5f00\u53d1\u56e2\u961f\u5f80\u5f80\u9762\u4e34\u201c\u5927\u6d77\u635e\u9488\u201d\u822c\u7684\u6392\u67e5\u56f0\u5883\u2014\u2014\u65e5\u5fd7\u6563\u843d\u5728\u4e0d\u540c\u670d\u52a1\u5668\u4e2d\uff0c\u5f02\u5e38\u73b0\u8c61\u4e0e\u6839\u56e0\u53ef\u80fd\u76f8\u9694\u591a\u4e2a\u5c42\u7ea7\uff0c\u751a\u81f3\u5076\u53d1\u6027\u95ee\u9898\u96be\u4ee5\u590d\u73b0\u3002\u672c\u6587\u5c06\u7cfb\u7edf\u62c6\u89e3\u670d\u52a1\u8c03\u7528\u94fe\u9519\u8bef\u5b9a\u4f4d\u7684\u6838\u5fc3\u65b9\u6cd5\u8bba\uff0c\u4ece\u5de5\u5177\u5e94\u7528\u3001\u65e5\u5fd7\u89c4\u8303\u5230\u667a\u80fd\u5206\u6790\uff0c\u63d0\u4f9b\u4e00\u5957\u53ef\u843d\u5730\u7684\u89e3\u51b3\u65b9\u6848\u3002 \u4e00\u3001\u6784\u5efa\u5168\u94fe\u8def\u53ef\u89c6\u5316\u62d3\u6251\u56fe\uff1a\u4ece\u6df7\u6c8c\u5230\u6709\u5e8f \u5f53\u670d\u52a1\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\u8d85\u8fc7\u4eba\u8111\u8bb0\u5fc6\u5bb9\u91cf\u65f6\uff0c\u53ef\u89c6\u5316\u62d3\u6251\u56fe\u6210\u4e3a\u5b9a\u4f4d\u95ee\u9898\u7684\u7b2c\u4e00\u9053\u9632\u7ebf\u3002\u5de5\u5177\u5982Zipkin\u3001Jaeger\u6216SkyWalking\u53ef\u901a\u8fc7\u57cb\u70b9\u81ea\u52a8\u751f\u6210\u670d\u52a1\u8c03\u7528\u8def\u5f84\uff0c\u5e76\u4ee5\u70ed\u529b\u56fe\u5f62\u5f0f\u5c55\u793a\u5404\u8282\u70b9\u54cd\u5e94\u65f6\u957f\u548c\u9519\u8bef\u7387\u3002\u4f8b\u5982\uff0c\u67d0\u7535\u5546\u5e73\u53f0\u7684\u201c\u4e0b\u5355\u8d85\u65f6\u201d\u95ee\u9898\uff0c\u901a\u8fc7\u56fe\u8c31\u53d1\u73b0\u652f\u4ed8\u670d\u52a1\u5bf9\u98ce\u63a7\u670d\u52a1\u7684\u8c03\u7528\u8017\u65f6\u7a81\u589e300%\uff0c\u6700\u7ec8\u5b9a\u4f4d\u5230\u98ce\u63a7\u7cfb\u7edf\u6570\u636e\u5e93\u7d22\u5f15\u5931\u6548\u3002 \u5b9e\u8df5\u4e2d\u9700\u6ce8\u610f\u4e24\u70b9\uff1a \u8de8\u670d\u52a1TraceID\u900f\u4f20\uff1a\u786e\u4fdd\u6bcf\u4e2a\u8bf7\u6c42\u5728\u6574\u6761\u94fe\u8def\u4e2d\u643a\u5e26\u552f\u4e00\u6807\u8bc6\u7b26\uff0c\u907f\u514d\u65e5\u5fd7\u65ad\u5c42 \u91c7\u6837\u7387\u52a8\u6001\u8c03\u8282\uff1a\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\uff0c\u5168\u91cf\u91c7\u96c6\u4f1a\u5bfc\u81f4\u6027\u80fd\u635f\u8017\uff0c\u53ef\u8bbe\u7f6e\u5f02\u5e38\u8bf7\u6c42100%\u91c7\u6837\uff0c\u6b63\u5e38\u8bf7\u6c42\u63091%-5%\u91c7\u6837 \u4e8c\u3001\u65e5\u5fd7\u6807\u51c6\u5316\uff1a\u8ba9\u6570\u636e\u81ea\u5df1\u201c\u8bf4\u8bdd\u201d \u5206\u6563\u7684\u65e5\u5fd7\u6587\u4ef6\u662f\u9519\u8bef\u5b9a\u4f4d\u7684\u4e3b\u8981\u969c\u788d\u3002\u5efa\u8bae\u5b9e\u65bd\u4e09\u5c42\u6807\u51c6\u5316\uff1a \u683c\u5f0f\u89c4\u8303\uff1a\u7edf\u4e00\u91c7\u7528JSON\u8f93\u51fa\uff0c\u5305\u542btimestamp\u3001traceId\u3001serviceName\u3001logLevel\u7b49\u5b57\u6bb5 \u8bed\u4e49\u5206\u7ea7\uff1a DEBUG\uff1a\u5f00\u53d1\u73af\u5883\u8be6\u7ec6\u6d41\u7a0b\u8ffd\u8e2a INFO\uff1a\u5173\u952e\u4e1a\u52a1\u8282\u70b9\u8bb0\u5f55 WARN\uff1a\u53ef\u81ea\u6108\u7684\u5f02\u5e38\u72b6\u6001 ERROR\uff1a\u9700\u4eba\u5de5\u4ecb\u5165\u7684\u7cfb\u7edf\u9519\u8bef \u5b58\u50a8\u7b56\u7565\uff1a\u4f7f\u7528ELK\uff08Elasticsearch+Logstash+Kibana\uff09\u6216Loki+Prometheus+Grafana\u7ec4\u5408\uff0c\u5b9e\u73b0\u65e5\u5fd7\u4e0e\u6307\u6807\u8054\u52a8\u5206\u6790\u3002\u67d0\u91d1\u878d\u7cfb\u7edf\u901a\u8fc7ERROR\u65e5\u5fd7\u5173\u8054CPU\u4f7f\u7528\u7387\u6307\u6807\uff0c\u53d1\u73b0\u5f53\u5185\u5b58\u5360\u7528\u8d85\u8fc770%\u65f6\uff0cJVM\u9891\u7e41\u89e6\u53d1Full GC\u5bfc\u81f4\u9274\u6743\u670d\u52a1\u8d85\u65f6\u3002 \u4e09\u3001\u5168\u94fe\u8def\u538b\u6d4b\u4e0e\u5f02\u5e38\u6ce8\u5165\uff1a\u4e3b\u52a8\u66b4\u9732\u7cfb\u7edf\u5f31\u70b9 \u88ab\u52a8\u7b49\u5f85\u7ebf\u4e0a\u62a5\u9519\u8fdc\u4e0d\u5982\u4e3b\u52a8\u51fa\u51fb\u6709\u6548\u3002\u6df7\u6c8c\u5de5\u7a0b\uff08Chaos Engineering\uff09\u901a\u8fc7\u6a21\u62df\u6545\u969c\u9a8c\u8bc1\u7cfb\u7edf\u5065\u58ee\u6027\uff1a \u57fa\u7840\u8bbe\u65bd\u5c42\u6545\u969c\uff1a\u4f7f\u7528Chaos Mesh\u6a21\u62df\u7f51\u7edc\u5ef6\u8fdf\u3001\u8282\u70b9\u5b95\u673a \u670d\u52a1\u5c42\u5f02\u5e38\uff1a\u901a\u8fc7Arthas\u6ce8\u5165\u4ee3\u7801\u7ea7\u5f02\u5e38\uff0c\u6d4b\u8bd5\u7194\u65ad\u673a\u5236\u662f\u5426\u751f\u6548 \u6570\u636e\u5c42\u6270\u52a8\uff1a\u7528GreatSQL\u7684\u5ef6\u8fdf\u590d\u5236\u529f\u80fd\u5236\u9020\u4e3b\u4ece\u540c\u6b65\u5ef6\u8fdf \u67d0\u89c6\u9891\u5e73\u53f0\u5728\u7070\u5ea6\u53d1\u5e03\u524d\uff0c\u901a\u8fc7\u6ce8\u516520%\u7684HTTP 500\u9519\u8bef\u7387\uff0c\u53d1\u73b0\u65b0\u7248\u63a8\u8350\u670d\u52a1\u672a\u6b63\u786e\u5904\u7406\u964d\u7ea7\u7b56\u7565\uff0c\u53ca\u65f6\u907f\u514d\u4e86\u7ebf\u4e0a\u4e8b\u6545\u3002 \u56db\u3001\u57fa\u4e8e\u673a\u5668\u5b66\u4e60\u7684\u667a\u80fd\u6839\u56e0\u5206\u6790 \u4f20\u7edf\u9608\u503c\u544a\u8b66\u5bb9\u6613\u4ea7\u751f\u8bef\u62a5\uff0c\u667a\u80fd\u7b97\u6cd5\u53ef\u4ece\u6d77\u91cf\u6570\u636e\u4e2d\u8bc6\u522b\u5f02\u5e38\u6a21\u5f0f\uff1a \u591a\u7ef4\u6307\u6807\u5173\u8054\uff1a\u5c06QPS\u3001\u9519\u8bef\u7387\u3001\u54cd\u5e94\u65f6\u95f4\u3001\u7ebf\u7a0b\u6c60\u72b6\u6001\u7b49\u6307\u6807\u6784\u5efa\u7279\u5f81\u5411\u91cf\uff0c\u4f7f\u7528\u5b64\u7acb\u68ee\u6797\u7b97\u6cd5\u68c0\u6d4b\u79bb\u7fa4\u70b9 \u65e5\u5fd7\u6a21\u5f0f\u805a\u7c7b\uff1a\u5bf9ERROR\u65e5\u5fd7\u8fdb\u884cNLP\u5904\u7406\uff0c\u901a\u8fc7LDA\u4e3b\u9898\u6a21\u578b\u5f52\u7c7b\u76f8\u4f3c\u9519\u8bef\u3002\u4f8b\u5982\uff0c\u67d0\u4e91\u5b58\u50a8\u670d\u52a1\u901a\u8fc7\u805a\u7c7b\u53d1\u73b0FileNotFoundException\u591a\u53d1\u751f\u5728\u7279\u5b9a\u5730\u57df\u8282\u70b9\uff0c\u6700\u7ec8\u5b9a\u4f4d\u5230CDN\u7f13\u5b58\u5237\u65b0\u7b56\u7565\u7f3a\u9677 \u52a8\u6001\u57fa\u7ebf\u544a\u8b66\uff1a\u6839\u636e\u5386\u53f2\u6570\u636e\u81ea\u52a8\u8ba1\u7b97\u5404\u670d\u52a1\u65f6\u95f4\u6bb5\u7684\u6b63\u5e38\u6ce2\u52a8\u8303\u56f4\uff0c\u907f\u514d\u4eba\u5de5\u8bbe\u7f6e\u56fa\u5b9a\u9608\u503c\u5bfc\u81f4\u7684\u6f0f\u62a5 \u4e94\u3001\u4ee3\u7801\u7ea7\u8ffd\u8e2a\uff1a\u7a7f\u900f\u8868\u8c61\u76f4\u8fbe\u75c5\u7076 \u5f53\u5e38\u89c4\u624b\u6bb5\u65e0\u6cd5\u5b9a\u4f4d\u65f6\uff0c\u9700\u6df1\u5165\u4ee3\u7801\u5c42\u9762\uff1a \u52a8\u6001\u8ffd\u8e2a\u5de5\u5177\uff1a\u4f7f\u7528BCC\u5de5\u5177\u96c6\u6355\u6349\u7cfb\u7edf\u8c03\u7528\uff0c\u6216\u901a\u8fc7Async-Profiler\u6293\u53d6Java\u65b9\u6cd5\u7684CPU\/\u5185\u5b58\u70ed\u70b9 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