{"id":35520,"date":"2022-11-22T08:58:38","date_gmt":"2023-12-07T14:56:37","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8grafana-agent%e8%bf%9b%e8%a1%8c%e6%8c%81%e7%bb%ad%e6%80%a7%e6%80%a7%e8%83%bd%e5%88%86%e6%9e%90%ef%bc%88go%e8%af%ad%e8%a8%80%e6%8b%89%e5%8f%96%e7%bc%96%e7%a8%8b%ef%bc%89\/"},"modified":"2024-04-29T01:54:58","modified_gmt":"2024-04-28T17:54:58","slug":"%e4%bd%bf%e7%94%a8grafana-agent%e8%bf%9b%e8%a1%8c%e6%8c%81%e7%bb%ad%e6%80%a7%e6%80%a7%e8%83%bd%e5%88%86%e6%9e%90%ef%bc%88go%e8%af%ad%e8%a8%80%e6%8b%89%e5%8f%96%e7%bc%96%e7%a8%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8grafana-agent%e8%bf%9b%e8%a1%8c%e6%8c%81%e7%bb%ad%e6%80%a7%e6%80%a7%e8%83%bd%e5%88%86%e6%9e%90%ef%bc%88go%e8%af%ad%e8%a8%80%e6%8b%89%e5%8f%96%e7%bc%96%e7%a8%8b%ef%bc%89\/","title":{"rendered":"\u4f7f\u7528Grafana Agent\u8fdb\u884c\u6301\u7eed\u6027\u6027\u80fd\u5206\u6790\uff08Go\u8bed\u8a00\u62c9\u53d6\u7f16\u7a0b\uff09"},"content":{"rendered":"<h2>\u9996\u5148<\/h2>\n<p>\u6709\u4e00\u4e2a\u540d\u4e3aGrafana Pyroscope\u7684\u4ea7\u54c1\uff0c\u7528\u4e8e\u6301\u7eed\u6027\u7684\u5b58\u50a8\u548c\u5229\u7528\u6027\u80fd\u5206\u6790\u4fe1\u606f\u3002\u8be5\u4ea7\u54c1\u63d0\u4f9b\u4e86\u4f7f\u7528Pyroscope SDK\u548cGrafana Agent\u7684\u65b9\u6cd5\u6765\u5b58\u50a8\u6027\u80fd\u5206\u6790\u4fe1\u606f\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d238b37434c4406c2b267\/2-0.png\" alt=\"image.png\" \/><\/div>\n<p>ref https:\/\/grafana.com\/docs\/pyroscope\/latest\/configure-client\/#sending-profiles-from-your-application<\/p>\n<p>\u6700\u521d\u5b83\u662f\u4f5c\u4e3a\u4e00\u4e2a\u72ec\u7acb\u9879\u76ee\u540d\u4e3aPyroscope\u5b58\u5728\u7684\uff0c\u4f46\u5f53\u5b83\u6210\u4e3aGrafana Labs\u7684\u4ea7\u54c1\u65f6\uff0c\u4e0eGrafana Phlare\u6574\u5408\u5728\u4e00\u8d77\uff0c\u53d8\u6210\u4e86\u73b0\u5728\u7684Grafana Pyroscope\u3002<\/p>\n<p>Grafana Pyrscope\u3067\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u60c5\u5831\u3092\u96c6\u3081\u308b\u3084\u308a\u65b9\u3068\u3057\u3066\u306f\u5c02\u7528\u306eSDK(Pyroscope SDK)\u3092\u5229\u7528\u3059\u308b\u306e\u304c\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u969b\u306b\u306f\u5bfe\u8c61\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5909\u66f4\u3092\u52a0\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u3053\u3067\u3001\u5bfe\u8c61\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306b\u5909\u66f4\u3092\u52a0\u3048\u308b\u3053\u3068\u306a\u304fGrafana Agent\u3092\u7528\u3044\u3066\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u53ce\u96c6\u3059\u308b\u6a5f\u80fd(Auto-Instrumentation)\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u672c\u6b21\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Grafana Agent\uff0c\u5b83\u80fd\u591f\u5728\u4e0d\u6dfb\u52a0\u6e90\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\u6536\u96c6\u5e94\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u6587\u4ef6\u4fe1\u606f\u3002<\/p>\n<p>\u6211\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u76ee\u524d\u4ecb\u7ecd\u7684\u529f\u80fd\u5728\u67d0\u79cd\u7a0b\u5ea6\u4e0a\u7ed9\u4eba\u4e00\u79cd\u5b9e\u9a8c\u6027\u7684\u5370\u8c61\uff0c\u4f46\u5728\u7279\u5b9a\u60c5\u51b5\u4e0b\u53ef\u80fd\u4f1a\u6709\u7528\u3002<\/p>\n<h2>\u4f7f\u7528Grafana Agent\u6536\u96c6\u914d\u7f6e\u6587\u4ef6\u3002<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">eBPF<\/ul>\n<\/li>\n<\/ul>\n<p>\u53ce\u96c6\u5bfe\u8c61\u306fCPU\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0\u306e\u307f<\/p>\n<p>BPF_PROG_TYPE_PERF_EVENT\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308bkernel version &gt;= 4.9\u3067\u5229\u7528\u53ef\u80fd<br \/>\nPython\u3001Ruby\u3001JavaScript\u306e\u30a4\u30f3\u30bf\u30d7\u30ea\u30bf\u8a00\u8a9e\u306e\u60c5\u5831\u3082\u53ce\u96c6\u3067\u304d\u308b\u304c\u3001\u53d6\u5f97\u3067\u304d\u308b\u60c5\u5831\u304c\u9650\u5b9a\u7684<\/p>\n<p>golang pull<\/p>\n<p>\u53ce\u96c6\u5bfe\u8c61\u306fGo\u8a00\u8a9e\u306e\u307f<br \/>\nGrafana Agent\u304b\u3089pprof\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3078\u63a5\u7d9a\u3067\u304d\u308b\u5834\u5408\u306b\u5229\u7528\u53ef\u80fd<br \/>\n\u53d6\u5f97\u5bfe\u8c61\u306fpprof\u306e\u60c5\u5831\u306b\u306a\u308b\u306e\u3067\u3001CPU\u4ee5\u5916\u306b\u3082\u30e1\u30e2\u30ea\u7b49\u306e\u60c5\u5831\u3082\u53ce\u96c6\u53ef\u80fd<\/p>\n<p>\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528golang pull\u7684\u65b9\u6cd5\u3002<br \/>\n\u6709\u5173eBPF\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u6b64\u6587\u7ae0\u3002<\/p>\n<h2>\u5982\u4f55\u914d\u7f6eGrafana Agent\u3002<\/h2>\n<h3>\u884c\u52d5\u5fc5\u9808\u7b26\u5408\u689d\u4ef6<\/h3>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d238b37434c4406c2b267\/14-0.png\" alt=\"image.png\" \/><\/div>\n<ul class=\"post-ul\">Grafana Agent\u304b\u3089Go\u8a00\u8a9e\u3067\u66f8\u304b\u308c\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306epprof\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306b\u63a5\u7d9a\u3067\u304d\u308b\u3053\u3068<\/ul>\n<p>\u6211\u8ba4\u4e3a\u4e0e\u4f7f\u7528eBPF\u7684\u65b9\u6cd5\u76f8\u6bd4\uff0c\u7531\u4e8e\u8981\u6c42\u8f83\u7b80\u5355\uff0c\u56e0\u6b64\u66f4\u5bb9\u6613\u5f15\u5165\u3002<\/p>\n<h3>\u5c1d\u8bd5\u5728Kubernetes\u4e0a\u8fd0\u884c<\/h3>\n<p>\u78ba\u8a8d\u3057\u305f\u30d0\u30fc\u30b8\u30e7\u30f3<\/p>\n<p>Grafana Agent: v0.38.0<br \/>\nGrafana Pyroscope: 1.2.0<\/p>\n<p>pprof\u306e\u60c5\u5831\u306e\u53ce\u96c6\u30a4\u30e1\u30fc\u30b8<\/p>\n<p>Grafana Agetnt\u306e\u8a2d\u5b9a\u306b\u3064\u3044\u3066\u8aac\u660e\u3059\u308b\u524d\u306b\u3001\u4eca\u56de\u306f\u3069\u3046\u3044\u3046\u6761\u4ef6\u3067Go\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089pprof\u306e\u60c5\u5831\u3092Grafana Agent\u3067\u53ce\u96c6\u3057\u3066\u3044\u304f\u306e\u304b\u306b\u3064\u3044\u3066\u8a71\u3092\u3057\u307e\u3059\u3002<\/p>\n<p>\u30b9\u30af\u30ec\u30a4\u30d7\u306e\u8a2d\u5b9a\u306b\u3064\u3044\u3066\u306f\u305d\u308c\u306a\u308a\u306b\u81ea\u7531\u5ea6\u304c\u3042\u308b\u306e\u3067\u3044\u308d\u3093\u306a\u65b9\u6cd5\u3067\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u304cPod\u306b\u3064\u3044\u3066\u3044\u308b\u3068\u304d\u306b\u5bfe\u8c61\u306epprof\u306e\u60c5\u5831\u3092\u53ce\u96c6\u3057\u3066\u3001Grafana Pyroscope\u306b\u84c4\u7a4d\u3057\u3066\u3044\u304f\u3053\u3068\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">annotations<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">profiles.grafana.com\/cpu.scrape<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">true\"<\/span>\r\n    <span class=\"na\">profiles.grafana.com\/goroutine.scrape<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">true\"<\/span>\r\n    <span class=\"na\">profiles.grafana.com\/memory.scrape<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">true\"<\/span>\r\n    <span class=\"na\">profiles.grafana.com\/fgprof.scrape<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">true\"<\/span>\r\n    <span class=\"na\">profiles.grafana.com\/block.scrape<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">true\"<\/span>\r\n    <span class=\"na\">profiles.grafana.com\/mutex.scrape<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">true\"<\/span>\r\n<\/code><\/pre>\n<p>\u3044\u308d\u3093\u306a\u8a2d\u5b9a\u65b9\u6cd5\u304c\u8003\u3048\u3089\u308c\u308b\u4e2d\u3067\u4e0a\u8a18\u306b\u3064\u3044\u3066\u306e\u3084\u308a\u65b9\u3092\u8aac\u660e\u3059\u308b\u7406\u7531\u306f2\u70b9\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>Grafana Labs\u793e\u3067\u7ba1\u7406\u3055\u308c\u3066\u308bHelm\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u7b49\u3067\u3053\u3046\u3044\u3046\u66f8\u304d\u65b9\u304c\u898b\u3089\u308c\u308b<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>Grafana Agent\u306e\u30b9\u30af\u30ec\u30a4\u30d7\u306b\u95a2\u3059\u308b\u90e8\u5206\u306e\u53c2\u8003\u306b\u306a\u3063\u3066\u3044\u308bPrometheus\u3067\u4f3c\u305f\u3088\u3046\u306a\u8003\u3048\u65b9\u3067\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u30b1\u30fc\u30b9\u304c\u305d\u308c\u306a\u308a\u306b\u591a\u3044\u306e\u3068\u3001Grafana Agent\u306e\u8a72\u5f53\u6a5f\u80fd\u306e\u5229\u7528\u304c\u4eee\u306b\u6d3b\u767a\u306b\u306a\u3063\u305f\u3068\u60f3\u5b9a\u3057\u305f\u5834\u5408\u306b\u3082\u540c\u3058\u3088\u3046\u306a\u8a2d\u5b9a\u65b9\u6cd5\u3067\u904b\u7528\u3059\u308b\u30b1\u30fc\u30b9\u304c\u591a\u304f\u306a\u308b\u304b\u306a\u3068\u500b\u4eba\u7684\u306b\u4e88\u60f3\u3057\u3066\u3044\u308b<\/ol>\n<p>\u306a\u306e\u3067\u3001Pod\u304bService\u306b\u8a72\u5f53\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u4ed8\u4e0e\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u3092\u30b9\u30af\u30ec\u30a4\u30d7\u5bfe\u8c61\u3068\u3057\u3066pprof\u306e\u60c5\u5831\u3092\u53ce\u96c6\u3057\u3066\u3044\u304f\u3088\u3046\u306a\u904b\u7528\u306e\u4ed5\u65b9\u304c\u591a\u304f\u306a\u308b\u306e\u304b\u306a\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul class=\"post-ul\">Grafana Agent\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb<\/ul>\n<pre class=\"post-pre\"><code><span class=\"c\">## \u53ce\u96c6\u3057\u305f\u3000pprof \u306e\u60c5\u5831\u3092\u66f8\u304d\u8fbc\u3080 Grafana Pyroscope \u306e\u63a5\u7d9a\u5148\u3092\u8a2d\u5b9a\u3057\u307e\u3059<\/span>\r\npyroscope.write <span class=\"s2\">\"pyroscope_write\"<\/span> <span class=\"o\">{<\/span>\r\n  endpoint <span class=\"o\">{<\/span>\r\n    url <span class=\"o\">=<\/span> <span class=\"s2\">\"http:\/\/pyroscope.observability.svc.cluster.local.:4040\"<\/span>\r\n  <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"c\">## Pod \u306e\u60c5\u5831\u3092\u53ce\u96c6\u3059\u308b\u3088\u3046\u306b\u3053\u3053\u3067\u8a2d\u5b9a\u3057\u307e\u3059<\/span>\r\ndiscovery.kubernetes <span class=\"s2\">\"pyroscope_kubernetes\"<\/span> <span class=\"o\">{<\/span>\r\n  role <span class=\"o\">=<\/span> <span class=\"s2\">\"pod\"<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"c\">## \u53ce\u96c6\u3057\u305f pprof \u306e\u60c5\u5831\u306b\u5bfe\u3057\u3066\u3001Pod \u540d\u306a\u3069\u306e Kubernetes \u4e0a\u306e\u30e1\u30bf\u60c5\u5831\u3092\u52a0\u5de5\u3057\u3066\u30e9\u30d9\u30eb\u306e\u4e2d\u306b\u8ffd\u52a0\u3057\u305f\u308a\u3057\u307e\u3059<\/span>\r\n<span class=\"c\">## \u3053\u3053\u3067 Pod \u540d\u3068\u304b Container \u540d\u306e\u60c5\u5831\u3092\u8ffd\u52a0\u3057\u3066\u304a\u304b\u306a\u3044\u3068\u3001\u305b\u3063\u304b\u304f\u96c6\u3081\u305f pprof \u306e\u60c5\u5831\u304c\u89e3\u6790\u3068\u304b\u306b\u4f7f\u3048\u306a\u304f\u306a\u308b\u306e\u3067\u5b9f\u65bd\u3057\u307e\u3059<\/span>\r\ndiscovery.relabel <span class=\"s2\">\"kubernetes_pods\"<\/span> <span class=\"o\">{<\/span>\r\n  targets <span class=\"o\">=<\/span> concat<span class=\"o\">(<\/span>discovery.kubernetes.pyroscope_kubernetes.targets<span class=\"o\">)<\/span>\r\n\r\n  rule <span class=\"o\">{<\/span>\r\n    action        <span class=\"o\">=<\/span> <span class=\"s2\">\"drop\"<\/span>\r\n    source_labels <span class=\"o\">=<\/span> <span class=\"o\">[<\/span><span class=\"s2\">\"__meta_kubernetes_pod_phase\"<\/span><span class=\"o\">]<\/span>\r\n    regex         <span class=\"o\">=<\/span> <span class=\"s2\">\"Pending|Succeeded|Failed|Completed\"<\/span>\r\n  <span class=\"o\">}<\/span>\r\n\r\n  rule <span class=\"o\">{<\/span>\r\n    action <span class=\"o\">=<\/span> <span class=\"s2\">\"labelmap\"<\/span>\r\n    regex  <span class=\"o\">=<\/span> <span class=\"s2\">\"__meta_kubernetes_pod_label_(.+)\"<\/span>\r\n  <span class=\"o\">}<\/span>\r\n\r\n  rule <span class=\"o\">{<\/span>\r\n    action        <span class=\"o\">=<\/span> <span class=\"s2\">\"replace\"<\/span>\r\n    source_labels <span class=\"o\">=<\/span> <span class=\"o\">[<\/span><span class=\"s2\">\"__meta_kubernetes_namespace\"<\/span><span class=\"o\">]<\/span>\r\n    target_label  <span class=\"o\">=<\/span> <span class=\"s2\">\"namespace\"<\/span>\r\n  <span class=\"o\">}<\/span>\r\n\r\n  rule <span class=\"o\">{<\/span>\r\n    action        <span class=\"o\">=<\/span> <span class=\"s2\">\"replace\"<\/span>\r\n    source_labels <span class=\"o\">=<\/span> <span class=\"o\">[<\/span><span class=\"s2\">\"__meta_kubernetes_pod_name\"<\/span><span class=\"o\">]<\/span>\r\n    target_label  <span class=\"o\">=<\/span> <span class=\"s2\">\"pod\"<\/span>\r\n  <span class=\"o\">}<\/span>\r\n\r\n  rule <span class=\"o\">{<\/span>\r\n    action        <span class=\"o\">=<\/span> <span class=\"s2\">\"replace\"<\/span>\r\n    source_labels <span class=\"o\">=<\/span> <span class=\"o\">[<\/span><span class=\"s2\">\"__meta_kubernetes_pod_container_name\"<\/span><span class=\"o\">]<\/span>\r\n    target_label  <span class=\"o\">=<\/span> <span class=\"s2\">\"container\"<\/span>\r\n  <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"c\">## \u3053\u3053\u3067 Pod \u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306b\u5bfe\u5fdc\u3057\u3066\u30b9\u30af\u30ec\u30a4\u30d7\u3059\u308b\u3088\u3046\u306b\u3059\u308b\u51e6\u7406\u3092\u8ffd\u52a0\u3057\u307e\u3059<\/span>\r\n<span class=\"c\">## \u3053\u306e\u4f8b\u306f`profiles.grafana.com\/memory.scrape`\u3068\u304b\u306b\u5bfe\u5fdc\u3057\u305f\u51e6\u7406\u306b\u306a\u308a\u307e\u3059<\/span>\r\n<span class=\"c\">## \u3042\u3093\u307e\u308a\u8aac\u660e\u304c\u66f8\u304b\u308c\u3066\u306a\u3044\u306e\u3067\u521d\u3081\u3066\u306e\u65b9\u306b\u306f\u3053\u3053\u304c\u3059\u3054\u304f\u96e3\u3057\u3044\u3093\u3067\u3059\u304c\u3001Grafana Agent\u4e0a\u3067\u306f`__meta_`\u306b`.`\u3084`\/`\u304c`_`\u306b\u7f6e\u63db\u3055\u308c\u305f\u72b6\u614b\u3067\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3068\u304b\u306e\u60c5\u5831\u304c\u5165\u3063\u3066\u3044\u3066\u3001\u3053\u3046\u3044\u3046\u5f62\u3067\u64cd\u4f5c\u3067\u304d\u307e\u3059<\/span>\r\ndiscovery.relabel <span class=\"s2\">\"kubernetes_pods_memory_custom_name\"<\/span> <span class=\"o\">{<\/span>\r\n  targets <span class=\"o\">=<\/span> concat<span class=\"o\">(<\/span>discovery.relabel.kubernetes_pods.output<span class=\"o\">)<\/span>\r\n\r\n  rule <span class=\"o\">{<\/span>\r\n    source_labels <span class=\"o\">=<\/span> <span class=\"o\">[<\/span><span class=\"s2\">\"__meta_kubernetes_pod_annotation_profiles_grafana_com_memory_scrape\"<\/span><span class=\"o\">]<\/span>\r\n    action        <span class=\"o\">=<\/span> <span class=\"s2\">\"keep\"<\/span>\r\n    regex         <span class=\"o\">=<\/span> <span class=\"s2\">\"true\"<\/span>\r\n  <span class=\"o\">}<\/span>\r\n\r\n  rule <span class=\"o\">{<\/span>\r\n    source_labels <span class=\"o\">=<\/span> <span class=\"o\">[<\/span><span class=\"s2\">\"__meta_kubernetes_pod_annotation_profiles_grafana_com_memory_port_name\"<\/span><span class=\"o\">]<\/span>\r\n    action        <span class=\"o\">=<\/span> <span class=\"s2\">\"drop\"<\/span>\r\n    regex         <span class=\"o\">=<\/span> <span class=\"s2\">\"\"<\/span>\r\n  <span class=\"o\">}<\/span>\r\n\r\n  rule <span class=\"o\">{<\/span>\r\n    source_labels <span class=\"o\">=<\/span> <span class=\"o\">[<\/span><span class=\"s2\">\"__meta_kubernetes_pod_container_port_name\"<\/span><span class=\"o\">]<\/span>\r\n    target_label  <span class=\"o\">=<\/span> <span class=\"s2\">\"__meta_kubernetes_pod_annotation_profiles_grafana_com_memory_port_name\"<\/span>\r\n    action        <span class=\"o\">=<\/span> <span class=\"s2\">\"keepequal\"<\/span>\r\n  <span class=\"o\">}<\/span>\r\n\r\n  rule <span class=\"o\">{<\/span>\r\n    source_labels <span class=\"o\">=<\/span> <span class=\"o\">[<\/span><span class=\"s2\">\"__meta_kubernetes_pod_annotation_profiles_grafana_com_memory_scheme\"<\/span><span class=\"o\">]<\/span>\r\n    action        <span class=\"o\">=<\/span> <span class=\"s2\">\"replace\"<\/span>\r\n    regex         <span class=\"o\">=<\/span> <span class=\"s2\">\"(https?)\"<\/span>\r\n    target_label  <span class=\"o\">=<\/span> <span class=\"s2\">\"__scheme__\"<\/span>\r\n    replacement   <span class=\"o\">=<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$1<\/span><span class=\"s2\">\"<\/span>\r\n  <span class=\"o\">}<\/span>\r\n\r\n  rule <span class=\"o\">{<\/span>\r\n    source_labels <span class=\"o\">=<\/span> <span class=\"o\">[<\/span><span class=\"s2\">\"__meta_kubernetes_pod_annotation_profiles_grafana_com_memory_path\"<\/span><span class=\"o\">]<\/span>\r\n    action        <span class=\"o\">=<\/span> <span class=\"s2\">\"replace\"<\/span>\r\n    regex         <span class=\"o\">=<\/span> <span class=\"s2\">\"(.+)\"<\/span>\r\n    target_label  <span class=\"o\">=<\/span> <span class=\"s2\">\"__profile_path__\"<\/span>\r\n    replacement   <span class=\"o\">=<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$1<\/span><span class=\"s2\">\"<\/span>\r\n  <span class=\"o\">}<\/span>\r\n\r\n  rule <span class=\"o\">{<\/span>\r\n    source_labels <span class=\"o\">=<\/span> <span class=\"o\">[<\/span><span class=\"s2\">\"__address__\"<\/span>, <span class=\"s2\">\"__meta_kubernetes_pod_annotation_profiles_grafana_com_memory_port\"<\/span><span class=\"o\">]<\/span>\r\n    action        <span class=\"o\">=<\/span> <span class=\"s2\">\"replace\"<\/span>\r\n    regex         <span class=\"o\">=<\/span> <span class=\"s2\">\"(.+?)(?::<\/span><span class=\"se\">\\\\<\/span><span class=\"s2\">d+)?;(<\/span><span class=\"se\">\\\\<\/span><span class=\"s2\">d+)\"<\/span>\r\n    target_label  <span class=\"o\">=<\/span> <span class=\"s2\">\"__address__\"<\/span>\r\n    replacement   <span class=\"o\">=<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$1<\/span><span class=\"s2\">:<\/span><span class=\"nv\">$2<\/span><span class=\"s2\">\"<\/span>\r\n  <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"c\">## \u6700\u5f8c\u306b\u4eca\u307e\u3067\u8a2d\u5b9a\u3057\u3066\u304d\u305f Pod \u306e\u6761\u4ef6\u3068\u66f8\u304d\u8fbc\u307f\u5148\u306e Grafana Pyroscope \u306e\u60c5\u5831\u3092\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u307e\u3059<\/span>\r\n<span class=\"c\">## \u3053\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067 pprof \u306e\u4e0a\u306e\u3046\u3061\u306b\u3069\u306e\u60c5\u5831\u3092\u30b9\u30af\u30ec\u30a4\u30d7\u3059\u308b\u304b\u3092\u8a2d\u5b9a\u3059\u308b\u306e\u304b\u3092\u8a2d\u5b9a\u3057\u307e\u3059<\/span>\r\n<span class=\"c\">## \u3053\u3053\u3067 memory \u306b\u5bfe\u3057\u3066\u306e\u307f `ture` \u306b\u8a2d\u5b9a\u3057\u3066\u308b\u306e\u3067\u3001\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3067 profiles.grafana.com\/memory.scrape: \"true\" \u3067\u8a2d\u5b9a\u3057\u3066\u3044\u308b Pod \u306e memory \u306e\u60c5\u5831\u3060\u3051\u3092\u53ce\u96c6\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059<\/span>\r\npyroscope.scrape <span class=\"s2\">\"pyroscope_scrape_memory\"<\/span> <span class=\"o\">{<\/span>\r\n  clustering <span class=\"o\">{<\/span>\r\n    enabled <span class=\"o\">=<\/span> <span class=\"nb\">true<\/span>\r\n  <span class=\"o\">}<\/span>\r\n\r\n  targets    <span class=\"o\">=<\/span> concat<span class=\"o\">(<\/span>discovery.relabel.kubernetes_pods_memory_default_name.output, discovery.relabel.kubernetes_pods_memory_custom_name.output<span class=\"o\">)<\/span>\r\n  forward_to <span class=\"o\">=<\/span> <span class=\"o\">[<\/span>pyroscope.write.pyroscope_write.receiver]\r\n\r\n  profiling_config <span class=\"o\">{<\/span>\r\n    profile.memory <span class=\"o\">{<\/span>\r\n      enabled <span class=\"o\">=<\/span> <span class=\"nb\">true<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    profile.process_cpu <span class=\"o\">{<\/span>\r\n      enabled <span class=\"o\">=<\/span> <span class=\"nb\">false<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    profile.goroutine <span class=\"o\">{<\/span>\r\n      enabled <span class=\"o\">=<\/span> <span class=\"nb\">false<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    profile.block <span class=\"o\">{<\/span>\r\n      enabled <span class=\"o\">=<\/span> <span class=\"nb\">false<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    profile.mutex <span class=\"o\">{<\/span>\r\n      enabled <span class=\"o\">=<\/span> <span class=\"nb\">false<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    profile.fgprof <span class=\"o\">{<\/span>\r\n      enabled <span class=\"o\">=<\/span> <span class=\"nb\">false<\/span>\r\n    <span class=\"o\">}<\/span>\r\n  <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">Kubernetes\u306e\u30de\u30cb\u30d5\u30a7\u30b9\u30c8<\/ul>\n<p>\u5982\u679cGrafana\u4ee3\u7406\u53ef\u4ee5\u8fde\u63a5\u5230\u76ee\u6807\u5e94\u7528\u7a0b\u5e8f\u7684pprof\u7aef\u70b9\uff0c\u5c31\u53ef\u4ee5\u6536\u96c6\u4fe1\u606f\uff0c\u56e0\u6b64\u6211\u4eec\u9009\u62e9\u4f7f\u7528Deployment\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">apps\/v1<\/span>\r\n<span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Deployment<\/span>\r\n<span class=\"na\">metadata<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">labels<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">k8s-app<\/span><span class=\"pi\">:<\/span> <span class=\"s\">grafana-agent-pprof<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">pyroscope-pprof-grafana-agent<\/span>\r\n  <span class=\"na\">namespace<\/span><span class=\"pi\">:<\/span> <span class=\"s\">observability<\/span>\r\n<span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">replicas<\/span><span class=\"pi\">:<\/span> <span class=\"m\">1<\/span>\r\n  <span class=\"na\">revisionHistoryLimit<\/span><span class=\"pi\">:<\/span> <span class=\"m\">10<\/span>\r\n  <span class=\"na\">selector<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">matchLabels<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">k8s-app<\/span><span class=\"pi\">:<\/span> <span class=\"s\">grafana-agent-pprof<\/span>\r\n  <span class=\"na\">strategy<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">type<\/span><span class=\"pi\">:<\/span> <span class=\"s\">RollingUpdate<\/span>\r\n  <span class=\"na\">template<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">metadata<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">labels<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">k8s-app<\/span><span class=\"pi\">:<\/span> <span class=\"s\">grafana-agent-pprof<\/span>\r\n    <span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">automountServiceAccountToken<\/span><span class=\"pi\">:<\/span> <span class=\"kc\">true<\/span>\r\n      <span class=\"na\">containers<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"na\">args<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"pi\">-<\/span> <span class=\"s\">run<\/span>\r\n        <span class=\"pi\">-<\/span> <span class=\"s\">\/etc\/agent\/config.river<\/span>\r\n        <span class=\"pi\">-<\/span> <span class=\"s\">--storage.path=\/tmp\/agent<\/span>\r\n        <span class=\"pi\">-<\/span> <span class=\"s\">--server.http.listen-addr=0.0.0.0:80<\/span>\r\n        <span class=\"na\">env<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">AGENT_MODE<\/span>\r\n          <span class=\"na\">value<\/span><span class=\"pi\">:<\/span> <span class=\"s\">flow<\/span>\r\n        <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">docker.io\/grafana\/agent:v0.38.0<\/span>\r\n        <span class=\"na\">imagePullPolicy<\/span><span class=\"pi\">:<\/span> <span class=\"s\">IfNotPresent<\/span>\r\n        <span class=\"na\">readinessProbe<\/span><span class=\"pi\">:<\/span>\r\n          <span class=\"na\">httpGet<\/span><span class=\"pi\">:<\/span>\r\n            <span class=\"na\">path<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/-\/ready<\/span>\r\n            <span class=\"na\">port<\/span><span class=\"pi\">:<\/span> <span class=\"m\">80<\/span>\r\n          <span class=\"na\">initialDelaySeconds<\/span><span class=\"pi\">:<\/span> <span class=\"m\">10<\/span>\r\n          <span class=\"na\">timeoutSeconds<\/span><span class=\"pi\">:<\/span> <span class=\"m\">1<\/span>\r\n        <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">grafana-agent<\/span>\r\n        <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"pi\">-<\/span> <span class=\"na\">containerPort<\/span><span class=\"pi\">:<\/span> <span class=\"m\">80<\/span>\r\n          <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">http-metrics<\/span>\r\n        <span class=\"na\">volumeMounts<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"pi\">-<\/span> <span class=\"na\">mountPath<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/etc\/agent<\/span>\r\n          <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">config<\/span>\r\n      <span class=\"na\">serviceAccountName<\/span><span class=\"pi\">:<\/span> <span class=\"s\">pyroscope-pprof-grafana-agent<\/span>\r\n      <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"na\">configMap<\/span><span class=\"pi\">:<\/span>\r\n          <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">pyroscope-pprof-grafana-agent<\/span>\r\n        <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">config<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">Grafana Pyroscope\u3067\u306eCPU\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u78ba\u8a8d<\/ul>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d238b37434c4406c2b267\/31-0.png\" alt=\"Single___process_cpu_cpu_nanoseconds_cpu_nanoseconds{service_name__observability_pyroscope_}___Pyroscope_\u3068___work_daily_2023.png\" \/><\/div>\n<p>Grafana Pyroscope\u306f\u72ec\u81ea\u306eWebUI\u3092\u6301\u3063\u3066\u3044\u308b\u306e\u3067\u3001Grafana Loki\u7b49\u3068\u306f\u7570\u306a\u308a\u3001Grafana\u3068\u304b\u3092\u7d4c\u7531\u3057\u3066\u53c2\u7167\u3057\u306a\u304f\u3066\u3082\u3053\u3093\u306a\u5f62\u3067\u60c5\u5831\u3092\u53c2\u7167\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u53ea\u4f1a\u7ed9\u51fa\u4e00\u4e2a\u9009\u62e9\uff0c\u56e0\u6b64\uff0c\u8bf7\u53c2\u9605\u4ee5\u4e0b\u4e2d\u6587\u91ca\u4e49\uff1a<\/p>\n<p>\u6307\u5b9aPod\u6216\u65f6\u95f4\u6765\u67e5\u770bFlame Graph\u4e2d\u7684\u4fe1\u606f\u3002\u4e00\u65e6\u8bbe\u7f6e\u4e86Grafana Agent\u548cGrafana Pyroscope\uff0c\u5c31\u53ef\u4ee5\u56de\u6eaf\u5230pprof\u7684\u4fe1\u606f\uff0c\u8fd9\u5bf9\u4e8e\u5f00\u53d1\u73af\u5883\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<p>\u56e0\u4e3aGrafana Pyroscope\u76ee\u524d\u65e0\u6cd5\u67e5\u770b\u50cfpprof\u4e00\u6837\u4ee5\u5e38\u89c4\u6811\u72b6\u56fe\u5f62\u5f0f\u5448\u73b0\u7684\u56fe\u8868\uff0c\u6240\u4ee5\u6709\u4e9b\u4e0d\u592a\u65b9\u4fbf\uff0c\u4f46\u5982\u679c\u6709\u8fd9\u4e2a\u529f\u80fd\u4f1a\u5f88\u6709\u7528\u3002<\/p>\n<h2>\u611f\u53d7<\/h2>\n<p>\u65e2\u306bGo\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067pprof\u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u65e2\u5b58\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5bfe\u3057\u3066\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u306a\u304f\u60c5\u5831\u3092\u53ce\u96c6\u3057\u3066\u84c4\u7a4d\u3067\u304d\u308b\u306e\u3067\u958b\u767a\u74b0\u5883\u3068\u304b\u3067\u3061\u3087\u3063\u3068\u8a66\u3057\u3066\u307f\u308b\u306e\u306b\u306f\u3059\u3054\u304f\u3044\u3044\u30c4\u30fc\u30eb\u3060\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u7531\u4e8e\u722c\u866b\u8bbe\u7f6e\u65b9\u6cd5\u5f88\u72ec\u7279\uff0c\u5bf9\u4e8e\u521d\u6b21\u63a5\u89e6\u7684\u4eba\u6765\u8bf4\u975e\u5e38\u96be\u7406\u89e3\uff0c\u6240\u4ee5\u5728\u5b9e\u9645\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0c\u5f53\u56e2\u961f\u6210\u5458\u66f4\u66ff\u65f6\uff0c\u63a5\u7eed\u8fd9\u4e9b\u8bbe\u7f6e\u5185\u5bb9\u53ef\u80fd\u4f1a\u76f8\u5f53\u56f0\u96be\u3002<\/p>\n<p>\u5373\u4f7f\u5728Prometheus\u4e2d\uff0c\u6211\u4eec\u4e5f\u7ecf\u5e38\u9047\u5230\u7c7b\u4f3c\u7684\u8fd0\u7ef4\u95ee\u9898\uff0c\u4f46\u7279\u522b\u662f\u5bf9\u4e8eGrafana 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