![\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260727090923-6a672043ee64d.png\")
<\/p>\n<\/p>\n
👋 \u5927\u5bb6\u597d，\u6b22\u8fce\u6765\u5230\u6211\u7684\u6280\u672f\u535a\u5ba2！ 📚 \u5728\u8fd9\u91cc，\u6211\u4f1a\u5206\u4eab\u5b66\u4e60\u7b14\u8bb0\u3001\u5b9e\u6218\u7ecf\u9a8c\u4e0e\u6280\u672f\u601d\u8003，\u529b\u6c42\u7528\u7b80\u5355\u7684\u65b9\u5f0f\u8bb2\u6e05\u695a\u590d\u6742\u7684\u95ee\u9898\u3002 🎯 \u672c\u6587\u5c06\u56f4\u7ed5Arthas\u8fd9\u4e2a\u8bdd\u9898\u5c55\u5f00，\u5e0c\u671b\u80fd\u4e3a\u4f60\u5e26\u6765\u4e00\u4e9b\u542f\u53d1\u6216\u5b9e\u7528\u7684\u53c2\u8003\u3002 🌱 \u65e0\u8bba\u4f60\u662f\u521a\u5165\u95e8\u7684\u65b0\u624b，\u8fd8\u662f\u6b63\u5728\u8fdb\u9636\u7684\u5f00\u53d1\u8005，\u5e0c\u671b\u4f60\u90fd\u80fd\u6709\u6240\u6536\u83b7！<\/p>\n
\u5728\u73b0\u4ee3\u5fae\u670d\u52a1\u67b6\u6784\u4e2d，\u5e94\u7528\u5f80\u5f80\u90e8\u7f72\u5728\u591a\u4e2a\u8282\u70b9\u4e0a，\u5206\u5e03\u5728\u4e0d\u540c\u7684\u7269\u7406\u673a\u3001\u865a\u62df\u673a\u6216\u5bb9\u5668\u4e2d\u3002\u5f53\u7cfb\u7edf\u51fa\u73b0\u6027\u80fd\u95ee\u9898\u6216\u7ebf\u4e0a Bug \u65f6，\u5f00\u53d1\u548c\u8fd0\u7ef4\u4eba\u5458\u9700\u8981\u5feb\u901f\u5b9a\u4f4d\u5e76\u89e3\u51b3\u95ee\u9898\u3002\u4f20\u7edf\u7684\u8c03\u8bd5\u65b9\u5f0f\u5982\u65e5\u5fd7\u5206\u6790\u3001\u8fdc\u7a0b\u767b\u5f55 + jstack\/jmap \u7b49\u867d\u7136\u53ef\u884c，\u4f46\u5728\u590d\u6742\u7f51\u7edc\u73af\u5883（\u5982\u5185\u7f51\u9694\u79bb\u3001\u9632\u706b\u5899\u9650\u5236）\u4e0b\u96be\u4ee5\u9ad8\u6548\u64cd\u4f5c\u3002<\/p>\n
Arthas \u662f\u963f\u91cc\u5df4\u5df4\u5f00\u6e90\u7684\u4e00\u6b3e Java \u8bca\u65ad\u5de5\u5177，\u88ab\u8a89\u4e3a\u201cJava \u7a0b\u5e8f\u5458\u7684\u745e\u58eb\u519b\u5200\u201d\u3002\u5b83\u652f\u6301\u5728\u7ebf\u6392\u67e5\u95ee\u9898\u3001\u52a8\u6001\u67e5\u770b JVM \u72b6\u6001\u3001\u76d1\u63a7\u65b9\u6cd5\u8c03\u7528\u3001\u53cd\u7f16\u8bd1\u7c7b\u3001\u70ed\u66f4\u65b0\u4ee3\u7801\u7b49\u529f\u80fd\u3002\u800c\u5176 \u96a7\u9053\u6a21\u5f0f（Tunnel Mode） \u66f4\u662f\u4e3a\u5927\u89c4\u6a21\u5206\u5e03\u5f0f\u7cfb\u7edf\u63d0\u4f9b\u4e86\u96c6\u4e2d\u5f0f\u8fdc\u7a0b\u8bca\u65ad\u80fd\u529b \u2014\u2014 \u5141\u8bb8\u4f60\u901a\u8fc7\u4e00\u4e2a Web \u63a7\u5236\u53f0\u7edf\u4e00\u7ba1\u7406\u6210\u767e\u4e0a\u5343\u53f0\u670d\u52a1\u5668\u4e0a\u7684 Arthas Agent \u5b9e\u4f8b\u3002<\/p>\n
\u672c\u6587\u5c06\u6df1\u5165\u8bb2\u89e3 Arthas \u96a7\u9053\u6a21\u5f0f\u7684\u539f\u7406\u4e0e\u5b9e\u6218\u5e94\u7528，\u7ed3\u5408 Java \u793a\u4f8b\u4ee3\u7801\u548c\u771f\u5b9e\u573a\u666f\u6f14\u793a\u5982\u4f55\u5229\u7528\u8be5\u529f\u80fd\u5b9e\u73b0\u8de8\u7f51\u7edc\u3001\u8de8\u533a\u57df\u7684\u591a\u673a\u8fdc\u7a0b\u8bca\u65ad 💡\u3002<\/p>\n
\u8bbe\u60f3\u8fd9\u6837\u4e00\u4e2a\u573a\u666f：<\/p>\n
\u4f60\u7684\u5fae\u670d\u52a1\u96c6\u7fa4\u90e8\u7f72\u5728\u5168\u56fd 5 \u4e2a\u6570\u636e\u4e2d\u5fc3，\u6bcf\u4e2a\u4e2d\u5fc3\u6709\u6570\u5341\u53f0 Java \u5e94\u7528\u670d\u52a1\u5668，\u5168\u90e8\u4f4d\u4e8e\u5185\u7f51\u73af\u5883\u4e2d，\u65e0\u6cd5\u4ece\u5916\u90e8\u76f4\u63a5 SSH \u767b\u5f55\u3002\u67d0\u5929\u7528\u6237\u53cd\u9988\u67d0\u4e2a\u63a5\u53e3\u54cd\u5e94\u7f13\u6162，\u4f60\u9700\u8981\u6392\u67e5\u662f\u5426\u662f GC \u9891\u7e41\u3001\u7ebf\u7a0b\u963b\u585e\u8fd8\u662f\u6570\u636e\u5e93\u6162\u67e5\u8be2\u5bfc\u81f4\u7684\u95ee\u9898\u3002<\/p>\n
\u4f20\u7edf\u505a\u6cd5：<\/p>\n
\u8fd9\u4e0d\u4ec5\u6548\u7387\u4f4e\u4e0b，\u800c\u4e14\u4e0d\u5177\u5907\u5b9e\u65f6\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n
\u800c\u4f7f\u7528 Arthas \u7684 \u96a7\u9053\u6a21\u5f0f，\u4f60\u53ef\u4ee5：<\/p>\n
\u2705 \u5728\u6240\u6709\u76ee\u6807\u670d\u52a1\u5668\u4e0a\u542f\u52a8 Arthas Agent，\u5e76\u81ea\u52a8\u6ce8\u518c\u5230\u4e2d\u5fc3\u5316\u7684 Tunnel Server \u2705 \u901a\u8fc7\u6d4f\u89c8\u5668\u8bbf\u95ee\u7edf\u4e00\u7684 Web \u63a7\u5236\u53f0（Arthas Tunnel Web Console） \u2705 \u9009\u62e9\u4efb\u610f\u4e00\u53f0\u6216\u591a\u53f0\u670d\u52a1\u5668\u8fdb\u884c\u4ea4\u4e92\u5f0f\u8bca\u65ad \u2705 \u52a8\u6001\u6267\u884c\u547d\u4ee4，\u83b7\u53d6\u7ebf\u7a0b\u6808\u3001\u5185\u5b58\u4fe1\u606f\u3001\u65b9\u6cd5\u8ffd\u8e2a\u7b49\u6570\u636e<\/p>\n
\u8fd9\u4e00\u5207\u90fd\u65e0\u9700\u5f00\u653e\u590d\u6742\u7684\u7aef\u53e3\u7b56\u7565，\u53ea\u9700\u786e\u4fdd\u670d\u52a1\u5668\u80fd\u8bbf\u95ee Tunnel Server \u5373\u53ef \u2705<\/p>\n
\u6211\u4eec\u5148\u6765\u770b\u4e00\u4e0b Arthas \u96a7\u9053\u6a21\u5f0f\u7684\u6574\u4f53\u67b6\u6784，\u4f7f\u7528 Mermaid \u56fe\u8868\u5c55\u793a\u5176\u7ec4\u4ef6\u5173\u7cfb：<\/p>\n
#mermaid-svg-23yRINCnHqLZFgAt{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-23yRINCnHqLZFgAt .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-23yRINCnHqLZFgAt .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-23yRINCnHqLZFgAt .error-icon{fill:#552222;}#mermaid-svg-23yRINCnHqLZFgAt .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-23yRINCnHqLZFgAt .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-23yRINCnHqLZFgAt .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-23yRINCnHqLZFgAt .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-23yRINCnHqLZFgAt .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-23yRINCnHqLZFgAt .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-23yRINCnHqLZFgAt .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-23yRINCnHqLZFgAt .marker{fill:#333333;stroke:#333333;}#mermaid-svg-23yRINCnHqLZFgAt .marker.cross{stroke:#333333;}#mermaid-svg-23yRINCnHqLZFgAt svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-23yRINCnHqLZFgAt p{margin:0;}#mermaid-svg-23yRINCnHqLZFgAt .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-23yRINCnHqLZFgAt .cluster-label text{fill:#333;}#mermaid-svg-23yRINCnHqLZFgAt .cluster-label span{color:#333;}#mermaid-svg-23yRINCnHqLZFgAt .cluster-label span p{background-color:transparent;}#mermaid-svg-23yRINCnHqLZFgAt .label text,#mermaid-svg-23yRINCnHqLZFgAt span{fill:#333;color:#333;}#mermaid-svg-23yRINCnHqLZFgAt .node rect,#mermaid-svg-23yRINCnHqLZFgAt .node circle,#mermaid-svg-23yRINCnHqLZFgAt .node ellipse,#mermaid-svg-23yRINCnHqLZFgAt .node polygon,#mermaid-svg-23yRINCnHqLZFgAt .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-23yRINCnHqLZFgAt .rough-node .label text,#mermaid-svg-23yRINCnHqLZFgAt .node .label text,#mermaid-svg-23yRINCnHqLZFgAt .image-shape .label,#mermaid-svg-23yRINCnHqLZFgAt .icon-shape .label{text-anchor:middle;}#mermaid-svg-23yRINCnHqLZFgAt .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-23yRINCnHqLZFgAt .rough-node .label,#mermaid-svg-23yRINCnHqLZFgAt .node .label,#mermaid-svg-23yRINCnHqLZFgAt .image-shape .label,#mermaid-svg-23yRINCnHqLZFgAt .icon-shape .label{text-align:center;}#mermaid-svg-23yRINCnHqLZFgAt .node.clickable{cursor:pointer;}#mermaid-svg-23yRINCnHqLZFgAt .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-23yRINCnHqLZFgAt .arrowheadPath{fill:#333333;}#mermaid-svg-23yRINCnHqLZFgAt .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-23yRINCnHqLZFgAt .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-23yRINCnHqLZFgAt .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-23yRINCnHqLZFgAt .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-23yRINCnHqLZFgAt .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-23yRINCnHqLZFgAt .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-23yRINCnHqLZFgAt .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-23yRINCnHqLZFgAt .cluster text{fill:#333;}#mermaid-svg-23yRINCnHqLZFgAt .cluster span{color:#333;}#mermaid-svg-23yRINCnHqLZFgAt div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-23yRINCnHqLZFgAt .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-23yRINCnHqLZFgAt rect.text{fill:none;stroke-width:0;}#mermaid-svg-23yRINCnHqLZFgAt .icon-shape,#mermaid-svg-23yRINCnHqLZFgAt .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-23yRINCnHqLZFgAt .icon-shape p,#mermaid-svg-23yRINCnHqLZFgAt .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-23yRINCnHqLZFgAt .icon-shape .label rect,#mermaid-svg-23yRINCnHqLZFgAt .image-shape .label rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-23yRINCnHqLZFgAt .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-23yRINCnHqLZFgAt .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-23yRINCnHqLZFgAt :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/p>\n
<\/p>\n \u7ba1\u7406\u4e2d\u5fc3<\/p>\n <\/span><\/p>\n <\/p>\n \u751f\u4ea7\u73af\u5883<\/p>\n <\/span><\/p>\n <\/p>\n HTTP\/WebSocket<\/p>\n <\/span><\/p>\n <\/span><\/p>\n <\/span><\/p>\n <\/span><\/p>\n <\/span><\/p>\n <\/p>\n \u5ba2\u6237\u7aef\u6d4f\u89c8\u5668<\/p>\n <\/span><\/p>\n <\/p>\n Arthas Tunnel Server<\/p>\n <\/span><\/p>\n <\/p>\n WebSocket \u8fde\u63a5\u6c60<\/p>\n <\/span><\/p>\n <\/p>\n Server-1: Arthas Agent<\/p>\n <\/span><\/p>\n <\/p>\n Server-2: Arthas Agent<\/p>\n <\/span><\/p>\n <\/p>\n Server-N: Arthas Agent<\/p>\n <\/span><\/p>\n \u6574\u4e2a\u901a\u4fe1\u8fc7\u7a0b\u57fa\u4e8e WebSocket \u534f\u8bae，\u5b89\u5168\u53ef\u9760，\u7a7f\u900f\u6027\u5f3a，\u9002\u5408\u8de8 NAT\u3001\u9632\u706b\u5899\u73af\u5883\u3002<\/p>\n 📌 \u5b98\u65b9\u6587\u6863\u8be6\u7ec6\u4ecb\u7ecd\u4e86 Tunnel \u6a21\u5f0f\u7684\u90e8\u7f72\u65b9\u5f0f：https:\/\/arthas.aliyun.com\/doc\/tunnel<\/p>\n \u8981\u542f\u7528\u96a7\u9053\u6a21\u5f0f，\u9996\u5148\u9700\u8981\u90e8\u7f72\u4e00\u4e2a Arthas Tunnel Server\u3002\u5b83\u53ef\u4ee5\u72ec\u7acb\u90e8\u7f72，\u4e5f\u53ef\u4ee5\u4e0e Web Console \u4e00\u8d77\u8fd0\u884c\u3002<\/p>\n \u4f60\u53ef\u4ee5\u901a\u8fc7\u5b98\u65b9\u63d0\u4f9b\u7684 Fat JAR \u5305\u5feb\u901f\u542f\u52a8\u670d\u52a1：<\/p>\n wget<\/span> https:\/\/arthas.aliyun.com\/download\/latest_version?mirror=<\/span>tunnel -O<\/span> arthas-tunnel-server.jar<\/p>\n java<\/span> -jar<\/span> arthas-tunnel-server.jar<\/p>\n \u9ed8\u8ba4\u60c5\u51b5\u4e0b，Tunnel Server \u4f1a\u76d1\u542c\u4e24\u4e2a\u7aef\u53e3：<\/p>\n \u26a0\ufe0f \u82e5\u4f60\u5728\u4e91\u670d\u52a1\u5668\u4e0a\u90e8\u7f72，\u8bf7\u786e\u4fdd\u5b89\u5168\u7ec4\u5df2\u653e\u884c\u8fd9\u4e24\u4e2a\u7aef\u53e3\u3002<\/p>\n \u8bbf\u95ee http:\/\/your-server-ip:8080 \u5373\u53ef\u770b\u5230\u5982\u4e0b\u754c\u9762：<\/p>\n 🖼\ufe0f （\u6b64\u5904\u5e94\u4e3a Web \u63a7\u5236\u53f0\u622a\u56fe，\u4f46\u6839\u636e\u8981\u6c42\u4e0d\u63d2\u5165\u56fe\u7247）<\/p>\n \u9875\u9762\u5de6\u4fa7\u663e\u793a\u5f53\u524d\u5df2\u8fde\u63a5\u7684 Agent \u5217\u8868（\u521d\u59cb\u4e3a\u7a7a），\u53f3\u4fa7\u662f\u547d\u4ee4\u8f93\u5165\u533a\u548c\u8f93\u51fa\u65e5\u5fd7\u533a\u3002<\/p>\n \u63a5\u4e0b\u6765\u6211\u4eec\u9700\u8981\u5728\u6bcf\u4e00\u53f0\u5f85\u8bca\u65ad\u7684 Java \u670d\u52a1\u5668\u4e0a\u542f\u52a8 Arthas Agent，\u5e76\u5c06\u5176\u8fde\u63a5\u5230 Tunnel Server\u3002<\/p>\n \u786e\u4fdd\u76ee\u6807\u670d\u52a1\u5668\u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6：<\/p>\n # \u4e0b\u8f7d arthas-boot.jar<\/span> # \u542f\u52a8 arthas \u5e76\u8fde\u63a5\u5230 tunnel server<\/span> \u66ff\u6362 TUNNEL_SERVER_IP \u4e3a\u4f60\u5b9e\u9645\u7684 Tunnel Server IP \u5730\u5740\u3002<\/p>\n \u4f8b\u5982：<\/p>\n java<\/span> -jar<\/span> arthas-boot.jar –tunnel-server 'ws:\/\/192.168.1.100:7777\/ws'<\/span><\/p>\n \u6267\u884c\u540e，\u4f60\u4f1a\u770b\u5230\u7c7b\u4f3c\u8f93\u51fa：<\/p>\n Connect to telnet server: 127.0.0.1 3658 Please select an application to attach: >>> 1<\/p>\n \u9009\u62e9\u4f60\u8981\u8bca\u65ad\u7684\u5e94\u7528\u8fdb\u7a0b\u7f16\u53f7（\u5982 1），\u56de\u8f66\u786e\u8ba4\u3002<\/p>\n \u6210\u529f\u540e，\u8be5 Agent \u5c31\u4f1a\u901a\u8fc7 WebSocket \u8fde\u63a5\u5230 Tunnel Server，\u5e76\u5728 Web \u63a7\u5236\u53f0\u4e2d\u663e\u793a\u4e3a\u4e00\u4e2a\u53ef\u64cd\u4f5c\u7684\u8282\u70b9\u3002<\/p>\n \u73b0\u5728\u6253\u5f00\u6d4f\u89c8\u5668，\u8bbf\u95ee http:\/\/TUNNEL_SERVER_IP:8080，\u4f60\u5e94\u8be5\u80fd\u770b\u5230\u521a\u521a\u8fde\u63a5\u7684\u670d\u52a1\u5668\u51fa\u73b0\u5728\u5217\u8868\u4e2d，\u683c\u5f0f\u901a\u5e38\u4e3a：<\/p>\n ip:pid@hostname<\/p>\n \u6bd4\u5982：<\/p>\n 192.168.1.201:12345@app-order-service-01<\/p>\n \u70b9\u51fb\u8fd9\u4e2a\u6761\u76ee，\u5373\u53ef\u8fdb\u5165\u4ea4\u4e92\u5f0f\u7ec8\u7aef 👇<\/p>\n \u8f93\u5165\u4ee5\u4e0b Arthas \u547d\u4ee4\u67e5\u770b\u6240\u6709\u7ebf\u7a0b：<\/p>\n thread<\/p>\n \u8f93\u51fa\u793a\u4f8b：<\/p>\n Threads Total: 28, NEW: 1, RUNNABLE: 15, BLOCKED: 0, WAITING: 7, TIMED_WAITING: 5, TERMINATED: 0 \u5982\u679c\u53d1\u73b0\u67d0\u4e2a\u7ebf\u7a0b CPU \u5360\u7528\u8fc7\u9ad8，\u53ef\u4ee5\u8fdb\u4e00\u6b65\u67e5\u770b\u5176\u5806\u6808：<\/p>\n thread 23<\/span><\/p>\n \u8f93\u51fa\u5c06\u5305\u62ec\u5b8c\u6574\u7684\u8c03\u7528\u6808，\u5e2e\u52a9\u4f60\u5224\u65ad\u662f\u5426\u8fdb\u5165\u4e86\u6b7b\u5faa\u73af\u6216\u8017\u65f6\u8ba1\u7b97\u3002<\/p>\n \u5047\u8bbe\u4f60\u6000\u7591\u67d0\u4e2a\u8ba2\u5355\u521b\u5efa\u65b9\u6cd5\u6027\u80fd\u4e0d\u4f73，\u53ef\u4ee5\u901a\u8fc7 trace \u547d\u4ee4\u76d1\u63a7\u5176\u6267\u884c\u8def\u5f84：<\/p>\n trace com.example.order.service.OrderService createOrder<\/p>\n \u5f53\u4f60\u89e6\u53d1\u4e00\u6b21\u4e0b\u5355\u8bf7\u6c42\u540e，Arthas \u4f1a\u8f93\u51fa\u7c7b\u4f3c\u5185\u5bb9：<\/p>\n `—ts=2025-04-05 10:23:45; thread_name=http-nio-8080-exec-1; id=1a; is_daemon=false; priority=5; TCCL=sun.misc.Launcher$AppClassLoader@18b4aac2 \u53ef\u4ee5\u770b\u51fa，\u6263\u51cf\u5e93\u5b58\u548c\u670d\u52a1\u4fdd\u5b58\u8ba2\u5355\u8017\u65f6\u8f83\u957f，\u53ef\u80fd\u662f\u6570\u636e\u5e93\u7d22\u5f15\u7f3a\u5931\u6216\u7f51\u7edc\u5ef6\u8fdf\u6240\u81f4\u3002<\/p>\n \u6709\u65f6\u4e3a\u4e86\u6392\u67e5\u95ee\u9898，\u9700\u8981\u4e34\u65f6\u63d0\u9ad8\u67d0\u4e2a\u7c7b\u7684\u65e5\u5fd7\u7ea7\u522b\u3002Arthas \u652f\u6301\u65e0\u9700\u91cd\u542f JVM \u4fee\u6539 Logback \u6216 Log4j2 \u7684\u65e5\u5fd7\u7ea7\u522b\u3002<\/p>\n ognl '@org.slf4j.LoggerFactory@getLogger("com.example.order").setLevel(@ch.qos.logback.classic.Level@DEBUG)'<\/span><\/p>\n ognl '@org.apache.logging.log4j.LogManager@getContext().getLogger("com.example.order").setLevel(@org.apache.logging.log4j.Level@DEBUG)'<\/span><\/p>\n \u6267\u884c\u540e，\u76f8\u5173\u7c7b\u7684\u65e5\u5fd7\u5c31\u4f1a\u4ee5 DEBUG \u7ea7\u522b\u8f93\u51fa，\u65b9\u4fbf\u4f60\u7ed3\u5408\u4e1a\u52a1\u65e5\u5fd7\u8fdb\u4e00\u6b65\u5206\u6790\u3002<\/p>\n \u5728\u5927\u578b\u7cfb\u7edf\u4e2d，\u95ee\u9898\u53ef\u80fd\u4e0d\u662f\u5355\u70b9\u6545\u969c，\u800c\u662f\u591a\u4e2a\u670d\u52a1\u540c\u65f6\u51fa\u73b0\u5f02\u5e38\u3002\u6b64\u65f6\u6211\u4eec\u53ef\u4ee5\u501f\u52a9 Tunnel \u6a21\u5f0f\u5bf9\u591a\u53f0\u670d\u52a1\u5668 \u6279\u91cf\u6267\u884c\u76f8\u540c\u547d\u4ee4\u3002<\/p>\n \u5728 Web \u63a7\u5236\u53f0\u4e2d，\u6309\u4f4f Ctrl \u6216 Shift \u952e，\u53ef\u4ee5\u9009\u62e9\u591a\u4e2a Agent \u5b9e\u4f8b\u3002<\/p>\n \u7136\u540e\u5728\u547d\u4ee4\u8f93\u5165\u6846\u4e2d\u8f93\u5165：<\/p>\n dashboard<\/p>\n \u70b9\u51fb\u201c\u53d1\u9001\u201d\u6309\u94ae，\u7cfb\u7edf\u4f1a\u5e76\u884c\u5411\u6240\u6709\u9009\u4e2d\u7684\u670d\u52a1\u5668\u53d1\u9001\u8be5\u547d\u4ee4，\u5e76\u5728\u4e0b\u65b9\u4f9d\u6b21\u5c55\u793a\u8fd4\u56de\u7ed3\u679c\u3002<\/p>\n 💡 \u63a8\u8350\u7528\u4e8e\u6279\u91cf\u91c7\u96c6\u57fa\u7840\u6307\u6807：CPU \u4f7f\u7528\u7387\u3001\u5185\u5b58\u5360\u7528\u3001\u7ebf\u7a0b\u6570\u3001GC \u6b21\u6570\u7b49\u3002<\/p>\n \u9664\u4e86\u624b\u52a8\u8f93\u5165\u547d\u4ee4，\u8fd8\u53ef\u4ee5\u7f16\u5199\u7b80\u5355\u7684 Shell \u811a\u672c\u6765\u81ea\u52a8\u5316\u8bca\u65ad\u6d41\u7a0b\u3002<\/p>\n #!\/bin\/bash<\/span><\/p>\n TUNNEL_API<\/span>=<\/span>"http:\/\/TUNNEL_SERVER_IP:8080\/api"<\/span><\/p>\n # \u83b7\u53d6\u6240\u6709\u6d3b\u8dc3 agent \u5217\u8868<\/span> for<\/span> agent<\/span> in<\/span> $agents<\/span>;<\/span> do<\/span> # \u53d1\u9001 thread \u547d\u4ee4<\/span> # \u63d0\u53d6 WAITING\/TIMED_WAITING \u7ebf\u7a0b\u6570\u91cf（\u7b80\u5316\u5904\u7406）<\/span> total<\/span>=<\/span>$((<\/span>waiting_count +<\/span> timed_waiting_count))<\/span><\/span><\/p>\n if<\/span> [<\/span> $total<\/span> -gt<\/span> 10<\/span> ]<\/span>;<\/span> then<\/span> \u6b64\u811a\u672c\u53ef\u901a\u8fc7 CI\/CD \u6d41\u6c34\u7ebf\u96c6\u6210，\u5b9a\u671f\u5de1\u68c0\u751f\u4ea7\u73af\u5883\u5065\u5eb7\u72b6\u51b5\u3002<\/p>\n \u4e0b\u9762\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684 Spring Boot \u5e94\u7528\u6765\u6a21\u62df\u5e38\u89c1\u7684\u7ebf\u4e0a\u95ee\u9898，\u5e76\u4f7f\u7528 Arthas \u96a7\u9053\u6a21\u5f0f\u8fdb\u884c\u8fdc\u7a0b\u8bca\u65ad\u3002<\/p>\n \u521b\u5efa\u4e00\u4e2a\u540d\u4e3a arthas-demo-app \u7684 Spring Boot \u9879\u76ee，\u5305\u542b\u4ee5\u4e0b\u4f9d\u8d56：<\/p>\n <<\/span>dependencies<\/span>><\/span><\/span> package<\/span> com.<\/span>example\u67b6\u6784\u8bf4\u660e：<\/h4>\n
\n
\n🚀 \u5feb\u901f\u642d\u5efa Arthas Tunnel Server<\/h3>\n
\u6b65\u9aa4\u4e00：\u4e0b\u8f7d\u5e76\u542f\u52a8 Tunnel Server<\/h4>\n
\n
\n📦 \u5728\u76ee\u6807\u670d\u52a1\u5668\u4e0a\u542f\u52a8 Arthas Agent（\u542f\u7528\u96a7\u9053\u6a21\u5f0f）<\/h3>\n
\u51c6\u5907\u5de5\u4f5c<\/h4>\n
\n
\u542f\u52a8\u547d\u4ee4\u793a\u4f8b<\/h4>\n
\ncurl<\/span> -O<\/span> https:\/\/arthas.aliyun.com\/download\/latest_version -o<\/span> arthas-boot.jar<\/p>\n
\njava<\/span> -jar<\/span> arthas-boot.jar –tunnel-server 'ws:\/\/TUNNEL_SERVER_IP:7777\/ws'<\/span><\/p>\n
\nTrying 127.0.0.1…
\nConnected to 127.0.0.1.
\nEscape character is '^]'.
\n ,—. ,——. ,——–.,–. ,–. ,—. ,—.
\n \/ O \\\\ | .–. ''–. .–'| '–' | \/ O \\\\ ' .-'
\n| .-. || '–'.' | | | .–. || .-. |`. `-.
\n| | | || |\\\\ \\\\ | | | | | || | | |.-' |
\n`–' `–'`–' '–' `–' `–' `–'`–' `–'`—–'
\n\/https:\/\/arthas.aliyun.com<\/p>\n
\n* [1]: 12345 com.example.MyApp
\n [2]: 12346 org.apache.catalina.startup.Bootstrap<\/p>\n
\n🎯 \u4f7f\u7528 Web \u63a7\u5236\u53f0\u8fdb\u884c\u8fdc\u7a0b\u8bca\u65ad<\/h3>\n
\u793a\u4f8b 1：\u67e5\u770b\u7ebf\u7a0b\u72b6\u6001 🔎<\/h4>\n
\nID NAME GROUP PRIORITY STATE CPU% DELTA%
\n1 main main 5 RUNNABLE 15.23% 10.12%
\n23 http-nio-8080-exec-1 system 5 RUNNABLE 8.45% 5.67%
\n24 http-nio-8080-exec-2 system 5 WAITING 0.00% 0.00%
\n…<\/p>\n
\n\u793a\u4f8b 2：\u76d1\u63a7\u65b9\u6cd5\u8c03\u7528\u8017\u65f6 \u23f1\ufe0f<\/h4>\n
\n `—[123.45ms] com.example.order.service.OrderService:createOrder()
\n +—[23.12ms] com.example.order.dao.UserDao:findById()
\n +—[45.67ms] com.example.order.service.InventoryService:deductStock()
\n +—[10.23ms] com.example.order.service.PaymentService:charge()
\n `—[44.43ms] com.example.order.dao.OrderDao:save()<\/p>\n
\n\u793a\u4f8b 3：\u52a8\u6001\u4fee\u6539\u65e5\u5fd7\u7ea7\u522b 📝<\/h4>\n
\u5bf9\u4e8e\u4f7f\u7528 Logback \u7684\u9879\u76ee：<\/h5>\n
\u5bf9\u4e8e\u4f7f\u7528 Log4j2 \u7684\u9879\u76ee：<\/h5>\n
\n🔄 \u591a\u673a\u6279\u91cf\u8bca\u65ad\u5b9e\u8df5<\/h3>\n
\u5982\u4f55\u64cd\u4f5c？<\/h4>\n
\n\u81ea\u5b9a\u4e49\u811a\u672c\u6279\u91cf\u5206\u6790 \u2753<\/h4>\n
\u793a\u4f8b：\u6279\u91cf\u68c0\u67e5\u662f\u5426\u5b58\u5728\u957f\u65f6\u95f4\u7b49\u5f85\u7684\u7ebf\u7a0b<\/h5>\n
\nagents<\/span>=<\/span>$(<\/span>curl<\/span> -s<\/span> "$TUNNEL_API<\/span>\/agents"<\/span> |<\/span> jq -r<\/span> '.data[].id'<\/span>)<\/span><\/span><\/p>\n
\n echo<\/span> "🔍 Checking agent: $agent<\/span>"<\/span><\/p>\n
\n response<\/span>=<\/span>$(<\/span>curl<\/span> -X<\/span> POST "$TUNNEL_API<\/span>\/command"<\/span> \\\\<\/span>
\n -H<\/span> "Content-Type: application\/json"<\/span> \\\\<\/span>
\n -d<\/span> "{\\\\"<\/span>id\\\\"<\/span>:\\\\"<\/span>$agent<\/span>\\\\"<\/span>, \\\\"<\/span>command\\\\"<\/span>:\\\\"<\/span>thread\\\\"<\/span>}"<\/span>)<\/span><\/span><\/p>\n
\n waiting_count<\/span>=<\/span>$(<\/span>echo<\/span> "$response<\/span>"<\/span> |<\/span> grep<\/span> -c<\/span> "WAITING"<\/span>)<\/span><\/span>
\n timed_waiting_count<\/span>=<\/span>$(<\/span>echo<\/span> "$response<\/span>"<\/span> |<\/span> grep<\/span> -c<\/span> "TIMED_WAITING"<\/span>)<\/span><\/span><\/p>\n
\n echo<\/span> "\u26a0\ufe0f High waiting threads on $agent<\/span>: $total<\/span>"<\/span>
\n fi<\/span>
\ndone<\/span><\/p>\n
\n🧪 Java \u5e94\u7528\u6a21\u62df\u5b9e\u9a8c：\u5236\u9020\u5178\u578b\u95ee\u9898\u5e76\u8bca\u65ad<\/h3>\n
Step 1：\u6784\u5efa\u6d4b\u8bd5\u5e94\u7528<\/h4>\n
\n <<\/span>dependency<\/span>><\/span><\/span>
\n <<\/span>groupId<\/span>><\/span><\/span>org.springframework.boot<\/<\/span>groupId<\/span>><\/span><\/span>
\n <<\/span>artifactId<\/span>><\/span><\/span>spring-boot-starter-web<\/<\/span>artifactId<\/span>><\/span><\/span>
\n <\/<\/span>dependency<\/span>><\/span><\/span>
\n <<\/span>dependency<\/span>><\/span><\/span>
\n <<\/span>groupId<\/span>><\/span><\/span>org.springframework.boot<\/<\/span>groupId<\/span>><\/span><\/span>
\n <<\/span>artifactId<\/span>><\/span><\/span>spring-boot-starter-actuator<\/<\/span>artifactId<\/span>><\/span><\/span>
\n <\/<\/span>dependency<\/span>><\/span><\/span>
\n<\/<\/span>dependencies<\/span>><\/span><\/span><\/p>\nStep 2：\u7f16\u5199\u89e6\u53d1\u95ee\u9898\u7684 Controller<\/h4>\n