{"id":43609,"date":"2023-02-26T07:36:57","date_gmt":"2023-08-02T21:22:49","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%a7%a3%e6%9e%90-prometheus-%e7%94%a8%e7%9a%84%e6%8c%87%e6%a0%87\/"},"modified":"2024-04-29T16:20:56","modified_gmt":"2024-04-29T08:20:56","slug":"%e8%a7%a3%e6%9e%90-prometheus-%e7%94%a8%e7%9a%84%e6%8c%87%e6%a0%87","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%a7%a3%e6%9e%90-prometheus-%e7%94%a8%e7%9a%84%e6%8c%87%e6%a0%87\/","title":{"rendered":"\u89e3\u6790 Prometheus \u7528\u7684\u6307\u6807"},"content":{"rendered":"<p>\u8003\u8651\u5230 Prometheus \u53ef\u4ee5\u76f4\u63a5\u89e3\u6790\u6536\u96c6\u7684\u6307\u6807\uff08\u66b4\u9732\u683c\u5f0f\uff09\uff0c\u8fd9\u5728\u6570\u636e\u5206\u6790\u7b49\u65b9\u9762\u975e\u5e38\u65b9\u4fbf\u3002\u4e3a\u6b64\uff0c\u6211\u8bd5\u7740\u8fdb\u884c\u4e86\u5b9e\u73b0\u3002<\/p>\n<h1>\u5ea6\u91cf\u6807\u51c6\u7684\u89e3\u6790<\/h1>\n<p>\u4f7f\u7528Prometheus\u63d0\u4f9b\u7684\u5e93\uff0c\u6211\u4eec\u5b9e\u65bd\u4e86\u89e3\u6790\u6307\u6807\u7684\u529f\u80fd\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"p\">(<\/span>\r\n\t<span class=\"s\">\"fmt\"<\/span>\r\n\t<span class=\"s\">\"log\"<\/span>\r\n\t<span class=\"s\">\"strings\"<\/span>\r\n\r\n\t<span class=\"s\">\"github.com\/prometheus\/common\/expfmt\"<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"c\">\/\/ \u30e1\u30c8\u30ea\u30af\u30b9<\/span>\r\n\t<span class=\"n\">data<\/span> <span class=\"o\">:=<\/span> <span class=\"s\">`\r\nsample_total 10\r\ntest_metric{label=\"t1\", proc=\"a1\"} 123.4\r\n`<\/span>\r\n\r\n\t<span class=\"n\">p<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">expfmt<\/span><span class=\"o\">.<\/span><span class=\"n\">TextParser<\/span><span class=\"p\">{}<\/span>\r\n\t<span class=\"c\">\/\/ \u30d1\u30fc\u30b9\u51e6\u7406<\/span>\r\n\t<span class=\"n\">mf<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">p<\/span><span class=\"o\">.<\/span><span class=\"n\">TextToMetricFamilies<\/span><span class=\"p\">(<\/span><span class=\"n\">strings<\/span><span class=\"o\">.<\/span><span class=\"n\">NewReader<\/span><span class=\"p\">(<\/span><span class=\"n\">data<\/span><span class=\"p\">))<\/span>\r\n\r\n\t<span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n\t\t<span class=\"n\">log<\/span><span class=\"o\">.<\/span><span class=\"n\">Fatal<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"p\">}<\/span>\r\n\r\n\t<span class=\"k\">for<\/span> <span class=\"n\">k<\/span><span class=\"p\">,<\/span> <span class=\"n\">v<\/span> <span class=\"o\">:=<\/span> <span class=\"k\">range<\/span> <span class=\"n\">mf<\/span> <span class=\"p\">{<\/span>\r\n\t\t<span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Printf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"key=%s, name=%s, type=%s <\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">k<\/span><span class=\"p\">,<\/span> <span class=\"n\">v<\/span><span class=\"o\">.<\/span><span class=\"n\">GetName<\/span><span class=\"p\">(),<\/span> <span class=\"n\">v<\/span><span class=\"o\">.<\/span><span class=\"n\">GetType<\/span><span class=\"p\">())<\/span>\r\n\t\t<span class=\"c\">\/\/ \u30e9\u30d9\u30eb\u306e\u53d6\u5f97\u3068\u51fa\u529b<\/span>\r\n\t\t<span class=\"k\">for<\/span> <span class=\"n\">_<\/span><span class=\"p\">,<\/span> <span class=\"n\">l<\/span> <span class=\"o\">:=<\/span> <span class=\"k\">range<\/span> <span class=\"n\">v<\/span><span class=\"o\">.<\/span><span class=\"n\">GetMetric<\/span><span class=\"p\">()[<\/span><span class=\"m\">0<\/span><span class=\"p\">]<\/span><span class=\"o\">.<\/span><span class=\"n\">Label<\/span> <span class=\"p\">{<\/span>\r\n\t\t\t<span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Printf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"label name=%s, value=%s <\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">l<\/span><span class=\"o\">.<\/span><span class=\"n\">GetName<\/span><span class=\"p\">(),<\/span> <span class=\"n\">l<\/span><span class=\"o\">.<\/span><span class=\"n\">GetValue<\/span><span class=\"p\">())<\/span>\r\n\t\t<span class=\"p\">}<\/span>\r\n\t\t<span class=\"c\">\/\/ \u5024\u306e\u53d6\u5f97\u3068\u51fa\u529b<\/span>\r\n\t\t<span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Printf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"untyped value=%f <\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">v<\/span><span class=\"o\">.<\/span><span class=\"n\">GetMetric<\/span><span class=\"p\">()[<\/span><span class=\"m\">0<\/span><span class=\"p\">]<\/span><span class=\"o\">.<\/span><span class=\"n\">Untyped<\/span><span class=\"o\">.<\/span><span class=\"n\">GetValue<\/span><span class=\"p\">())<\/span>\r\n\r\n\t\t<span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"---\"<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6267\u884c\u7ed3\u679c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<h5>\u6267\u884c\u7ed3\u679c<\/h5>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span><span class=\"nb\">cd <\/span>sample1\r\n\r\n<span class=\"nv\">$ <\/span>go run main.go\r\n<span class=\"nv\">key<\/span><span class=\"o\">=<\/span>sample_total, <span class=\"nv\">name<\/span><span class=\"o\">=<\/span>sample_total, <span class=\"nb\">type<\/span><span class=\"o\">=<\/span>UNTYPED \r\nuntyped <span class=\"nv\">value<\/span><span class=\"o\">=<\/span>10.000000 \r\n<span class=\"nt\">---<\/span>\r\n<span class=\"nv\">key<\/span><span class=\"o\">=<\/span>test_metric, <span class=\"nv\">name<\/span><span class=\"o\">=<\/span>test_metric, <span class=\"nb\">type<\/span><span class=\"o\">=<\/span>UNTYPED \r\nlabel <span class=\"nv\">name<\/span><span class=\"o\">=<\/span>label, <span class=\"nv\">value<\/span><span class=\"o\">=<\/span>t1 \r\nlabel <span class=\"nv\">name<\/span><span class=\"o\">=<\/span>proc, <span class=\"nv\">value<\/span><span class=\"o\">=<\/span>a1 \r\nuntyped <span class=\"nv\">value<\/span><span class=\"o\">=<\/span>123.400000 \r\n<span class=\"nt\">---<\/span>\r\n<\/code><\/pre>\n<h1>\u63d0\u53d6\u548c\u8ba1\u7b97\u76f4\u65b9\u56fe\u3002<\/h1>\n<p>\u7136\u540e\uff0c\u6211\u4eceCoreDNS\u7684\u5ea6\u91cf\u6307\u6807\u4e2d\u9009\u62e9\u4e86\u4ee5\u4e0b\u5f62\u5f0f\u7684\u76f4\u65b9\u56fe\u6570\u636e\uff0c\u53ea\u9488\u5bf9\u8fd9\u4e9b\u6570\u636e\u8ba1\u7b97\u589e\u91cf\uff0c\u5e76\u8fdb\u884c\u4e86\u5b9e\u73b0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># HELP coredns_dns_request_duration_seconds Histogram of the time (in seconds) each request took per zone.<\/span>\r\n<span class=\"c\"># TYPE coredns_dns_request_duration_seconds histogram<\/span>\r\n<span class=\"n\">coredns_dns_request_duration_seconds_bucket<\/span><span class=\"p\">{<\/span><span class=\"na\">server<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"dns:\/\/:53\"<\/span><span class=\"p\">,<\/span><span class=\"na\">view<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"\"<\/span><span class=\"p\">,<\/span><span class=\"na\">zone<\/span><span class=\"o\">=<\/span><span class=\"s2\">\".\"<\/span><span class=\"p\">,<\/span><span class=\"na\">le<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"0.00025\"<\/span><span class=\"p\">}<\/span> <span class=\"mi\">22<\/span>\r\n<span class=\"n\">coredns_dns_request_duration_seconds_bucket<\/span><span class=\"p\">{<\/span><span class=\"na\">server<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"dns:\/\/:53\"<\/span><span class=\"p\">,<\/span><span class=\"na\">view<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"\"<\/span><span class=\"p\">,<\/span><span class=\"na\">zone<\/span><span class=\"o\">=<\/span><span class=\"s2\">\".\"<\/span><span class=\"p\">,<\/span><span class=\"na\">le<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"0.0005\"<\/span><span class=\"p\">}<\/span> <span class=\"mi\">22<\/span>\r\n<span class=\"p\">...<\/span><span class=\"err\">\u7701\u7565<\/span>\r\n<\/code><\/pre>\n<p>\u901a\u8fc7\u5224\u65ad GetType \u7684\u8fd4\u56de\u503c\u662f\u5426\u4e3a dto.MetricType_HISTOGRAM\uff0c\u53ef\u4ee5\u786e\u5b9a Histogram\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u5bf9\u4e8e\u76f4\u65b9\u56fe\u7684\u60c5\u51b5\uff0c\u540d\u79f0\u5c06\u6392\u9664\u6389_bucket\u90e8\u5206\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"p\">(<\/span>\r\n\t<span class=\"s\">\"fmt\"<\/span>\r\n\t<span class=\"s\">\"log\"<\/span>\r\n\t<span class=\"s\">\"os\"<\/span>\r\n\t<span class=\"s\">\"strings\"<\/span>\r\n\r\n\t<span class=\"n\">dto<\/span> <span class=\"s\">\"github.com\/prometheus\/client_model\/go\"<\/span>\r\n\t<span class=\"s\">\"github.com\/prometheus\/common\/expfmt\"<\/span>\r\n<span class=\"p\">)<\/span>\r\n<span class=\"c\">\/\/ \u30e9\u30d9\u30eb\u306e\u9023\u7d50<\/span>\r\n<span class=\"k\">func<\/span> <span class=\"n\">joinLabel<\/span><span class=\"p\">(<\/span><span class=\"n\">ps<\/span> <span class=\"p\">[]<\/span><span class=\"o\">*<\/span><span class=\"n\">dto<\/span><span class=\"o\">.<\/span><span class=\"n\">LabelPair<\/span><span class=\"p\">)<\/span> <span class=\"kt\">string<\/span> <span class=\"p\">{<\/span>\r\n\t<span class=\"n\">rs<\/span> <span class=\"o\">:=<\/span> <span class=\"p\">[]<\/span><span class=\"kt\">string<\/span><span class=\"p\">{}<\/span>\r\n\r\n\t<span class=\"k\">for<\/span> <span class=\"n\">_<\/span><span class=\"p\">,<\/span> <span class=\"n\">p<\/span> <span class=\"o\">:=<\/span> <span class=\"k\">range<\/span> <span class=\"n\">ps<\/span> <span class=\"p\">{<\/span>\r\n\t\t<span class=\"n\">rs<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">append<\/span><span class=\"p\">(<\/span><span class=\"n\">rs<\/span><span class=\"p\">,<\/span> <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Sprintf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"%s:%s\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">p<\/span><span class=\"o\">.<\/span><span class=\"n\">GetName<\/span><span class=\"p\">(),<\/span> <span class=\"n\">p<\/span><span class=\"o\">.<\/span><span class=\"n\">GetValue<\/span><span class=\"p\">()))<\/span>\r\n\t<span class=\"p\">}<\/span>\r\n\r\n\t<span class=\"k\">return<\/span> <span class=\"n\">strings<\/span><span class=\"o\">.<\/span><span class=\"n\">Join<\/span><span class=\"p\">(<\/span><span class=\"n\">rs<\/span><span class=\"p\">,<\/span> <span class=\"s\">\",\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n\t<span class=\"n\">file<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">os<\/span><span class=\"o\">.<\/span><span class=\"n\">Args<\/span><span class=\"p\">[<\/span><span class=\"m\">1<\/span><span class=\"p\">]<\/span>\r\n\t<span class=\"n\">f<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">os<\/span><span class=\"o\">.<\/span><span class=\"n\">Open<\/span><span class=\"p\">(<\/span><span class=\"n\">file<\/span><span class=\"p\">)<\/span>\r\n\r\n\t<span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n\t\t<span class=\"n\">log<\/span><span class=\"o\">.<\/span><span class=\"n\">Fatal<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"p\">}<\/span>\r\n\t<span class=\"k\">defer<\/span> <span class=\"n\">f<\/span><span class=\"o\">.<\/span><span class=\"n\">Close<\/span><span class=\"p\">()<\/span>\r\n\r\n\t<span class=\"n\">p<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">expfmt<\/span><span class=\"o\">.<\/span><span class=\"n\">TextParser<\/span><span class=\"p\">{}<\/span>\r\n\r\n\t<span class=\"n\">mf<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">p<\/span><span class=\"o\">.<\/span><span class=\"n\">TextToMetricFamilies<\/span><span class=\"p\">(<\/span><span class=\"n\">f<\/span><span class=\"p\">)<\/span>\r\n\r\n\t<span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n\t\t<span class=\"n\">log<\/span><span class=\"o\">.<\/span><span class=\"n\">Fatal<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"p\">}<\/span>\r\n\r\n\t<span class=\"k\">for<\/span> <span class=\"n\">k<\/span><span class=\"p\">,<\/span> <span class=\"n\">v<\/span> <span class=\"o\">:=<\/span> <span class=\"k\">range<\/span> <span class=\"n\">mf<\/span> <span class=\"p\">{<\/span>\r\n\t\t<span class=\"c\">\/\/ Histogram \u306e\u5224\u5b9a<\/span>\r\n\t\t<span class=\"k\">if<\/span> <span class=\"n\">v<\/span><span class=\"o\">.<\/span><span class=\"n\">GetType<\/span><span class=\"p\">()<\/span> <span class=\"o\">==<\/span> <span class=\"n\">dto<\/span><span class=\"o\">.<\/span><span class=\"n\">MetricType_HISTOGRAM<\/span> <span class=\"p\">{<\/span>\r\n\t\t\t<span class=\"k\">for<\/span> <span class=\"n\">_<\/span><span class=\"p\">,<\/span> <span class=\"n\">m<\/span> <span class=\"o\">:=<\/span> <span class=\"k\">range<\/span> <span class=\"n\">v<\/span><span class=\"o\">.<\/span><span class=\"n\">GetMetric<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n\t\t\t\t<span class=\"n\">hist<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"n\">GetHistogram<\/span><span class=\"p\">()<\/span>\r\n\r\n\t\t\t\t<span class=\"n\">label<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">joinLabel<\/span><span class=\"p\">(<\/span><span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"n\">GetLabel<\/span><span class=\"p\">())<\/span>\r\n\t\t\t\t<span class=\"n\">sum<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">hist<\/span><span class=\"o\">.<\/span><span class=\"n\">GetSampleSum<\/span><span class=\"p\">()<\/span> <span class=\"c\">\/\/\u5408\u8a08\u306e\u53d6\u5f97<\/span>\r\n\r\n\t\t\t\t<span class=\"n\">lastCount<\/span> <span class=\"o\">:=<\/span> <span class=\"kt\">uint64<\/span><span class=\"p\">(<\/span><span class=\"m\">0<\/span><span class=\"p\">)<\/span>\r\n\r\n\t\t\t\t<span class=\"k\">for<\/span> <span class=\"n\">_<\/span><span class=\"p\">,<\/span> <span class=\"n\">b<\/span> <span class=\"o\">:=<\/span> <span class=\"k\">range<\/span> <span class=\"n\">hist<\/span><span class=\"o\">.<\/span><span class=\"n\">GetBucket<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n                    <span class=\"c\">\/\/ \u5dee\u5206\u306e\u7b97\u51fa<\/span>\r\n\t\t\t\t\t<span class=\"n\">count<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">b<\/span><span class=\"o\">.<\/span><span class=\"n\">GetCumulativeCount<\/span><span class=\"p\">()<\/span> <span class=\"o\">-<\/span> <span class=\"n\">lastCount<\/span>\r\n\t\t\t\t\t<span class=\"n\">lastCount<\/span> <span class=\"o\">=<\/span> <span class=\"n\">b<\/span><span class=\"o\">.<\/span><span class=\"n\">GetCumulativeCount<\/span><span class=\"p\">()<\/span>\r\n\r\n\t\t\t\t\t<span class=\"k\">if<\/span> <span class=\"n\">count<\/span> <span class=\"o\">&gt;<\/span> <span class=\"m\">0<\/span> <span class=\"p\">{<\/span>\r\n\t\t\t\t\t\t<span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Printf<\/span><span class=\"p\">(<\/span>\r\n\t\t\t\t\t\t\t<span class=\"s\">\"name=%s, label=[%s], sum=%f, le=%f, count=%d <\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">,<\/span>\r\n\t\t\t\t\t\t\t<span class=\"n\">k<\/span><span class=\"p\">,<\/span> <span class=\"n\">label<\/span><span class=\"p\">,<\/span> <span class=\"n\">sum<\/span><span class=\"p\">,<\/span> <span class=\"n\">b<\/span><span class=\"o\">.<\/span><span class=\"n\">GetUpperBound<\/span><span class=\"p\">(),<\/span> <span class=\"n\">count<\/span><span class=\"p\">,<\/span>\r\n\t\t\t\t\t\t<span class=\"p\">)<\/span>\r\n\t\t\t\t\t<span class=\"p\">}<\/span>\r\n\t\t\t\t<span class=\"p\">}<\/span>\r\n\t\t\t<span class=\"p\">}<\/span>\r\n\t\t<span class=\"p\">}<\/span>\r\n\t<span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6267\u884c\u7ed3\u679c\u5982\u4e0b\u3002<\/p>\n<h5>\u6267\u884c\u7ed3\u679c<\/h5>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span><span class=\"nb\">cd <\/span>sample2\r\n\r\n<span class=\"nv\">$ <\/span>go run main.go coredns_metrics.txt\r\n<span class=\"nv\">name<\/span><span class=\"o\">=<\/span>coredns_forward_request_duration_seconds, <span class=\"nv\">label<\/span><span class=\"o\">=[<\/span>rcode:NOERROR,to:192.168.5.3:53], <span class=\"nb\">sum<\/span><span class=\"o\">=<\/span>3.013131, <span class=\"nv\">le<\/span><span class=\"o\">=<\/span>0.001000, <span class=\"nv\">count<\/span><span class=\"o\">=<\/span>1 \r\n<span class=\"nv\">name<\/span><span class=\"o\">=<\/span>coredns_forward_request_duration_seconds, <span class=\"nv\">label<\/span><span class=\"o\">=[<\/span>rcode:NOERROR,to:192.168.5.3:53], <span class=\"nb\">sum<\/span><span class=\"o\">=<\/span>3.013131, <span class=\"nv\">le<\/span><span class=\"o\">=<\/span>0.002000, <span class=\"nv\">count<\/span><span class=\"o\">=<\/span>1 \r\n<span class=\"nv\">name<\/span><span class=\"o\">=<\/span>coredns_forward_request_duration_seconds, <span class=\"nv\">label<\/span><span class=\"o\">=[<\/span>rcode:NOERROR,to:192.168.5.3:53], <span class=\"nb\">sum<\/span><span class=\"o\">=<\/span>3.013131, <span class=\"nv\">le<\/span><span class=\"o\">=<\/span>0.004000, <span class=\"nv\">count<\/span><span class=\"o\">=<\/span>2 \r\n<span class=\"nv\">name<\/span><span class=\"o\">=<\/span>coredns_forward_request_duration_seconds, <span class=\"nv\">label<\/span><span class=\"o\">=[<\/span>rcode:NOERROR,to:192.168.5.3:53], <span class=\"nb\">sum<\/span><span class=\"o\">=<\/span>3.013131, <span class=\"nv\">le<\/span><span class=\"o\">=<\/span>1.024000, <span class=\"nv\">count<\/span><span class=\"o\">=<\/span>3 \r\n<span class=\"nv\">name<\/span><span class=\"o\">=<\/span>coredns_dns_request_duration_seconds, <span class=\"nv\">label<\/span><span class=\"o\">=[<\/span>server:dns:\/\/:53,view:,zone:.], <span class=\"nb\">sum<\/span><span class=\"o\">=<\/span>4.017252, <span class=\"nv\">le<\/span><span class=\"o\">=<\/span>0.000250, <span class=\"nv\">count<\/span><span class=\"o\">=<\/span>22 \r\n<span class=\"nv\">name<\/span><span class=\"o\">=<\/span>coredns_dns_request_duration_seconds, <span class=\"nv\">label<\/span><span class=\"o\">=[<\/span>server:dns:\/\/:53,view:,zone:.], <span class=\"nb\">sum<\/span><span class=\"o\">=<\/span>4.017252, <span class=\"nv\">le<\/span><span class=\"o\">=<\/span>0.001000, <span class=\"nv\">count<\/span><span class=\"o\">=<\/span>2 \r\n<span class=\"nv\">name<\/span><span class=\"o\">=<\/span>coredns_dns_request_duration_seconds, <span class=\"nv\">label<\/span><span class=\"o\">=[<\/span>server:dns:\/\/:53,view:,zone:.], <span class=\"nb\">sum<\/span><span class=\"o\">=<\/span>4.017252, <span class=\"nv\">le<\/span><span class=\"o\">=<\/span>0.004000, <span class=\"nv\">count<\/span><span class=\"o\">=<\/span>2 \r\n<span class=\"nv\">name<\/span><span class=\"o\">=<\/span>coredns_dns_request_duration_seconds, <span class=\"nv\">label<\/span><span class=\"o\">=[<\/span>server:dns:\/\/:53,view:,zone:.], <span class=\"nb\">sum<\/span><span class=\"o\">=<\/span>4.017252, <span class=\"nv\">le<\/span><span class=\"o\">=<\/span>0.008000, <span class=\"nv\">count<\/span><span class=\"o\">=<\/span>1 \r\n<span class=\"nv\">name<\/span><span class=\"o\">=<\/span>coredns_dns_request_duration_seconds, <span class=\"nv\">label<\/span><span class=\"o\">=[<\/span>server:dns:\/\/:53,view:,zone:.], <span class=\"nb\">sum<\/span><span class=\"o\">=<\/span>4.017252, <span class=\"nv\">le<\/span><span class=\"o\">=<\/span>1.024000, <span class=\"nv\">count<\/span><span class=\"o\">=<\/span>4 \r\n<span class=\"nv\">name<\/span><span class=\"o\">=<\/span>coredns_health_request_duration_seconds, <span class=\"nv\">label<\/span><span class=\"o\">=[]<\/span>, <span class=\"nb\">sum<\/span><span class=\"o\">=<\/span>0.380166, <span class=\"nv\">le<\/span><span class=\"o\">=<\/span>0.000250, <span class=\"nv\">count<\/span><span class=\"o\">=<\/span>3 \r\n<span class=\"nv\">name<\/span><span class=\"o\">=<\/span>coredns_health_request_duration_seconds, <span class=\"nv\">label<\/span><span class=\"o\">=[]<\/span>, <span class=\"nb\">sum<\/span><span class=\"o\">=<\/span>0.380166, <span class=\"nv\">le<\/span><span class=\"o\">=<\/span>0.002500, <span class=\"nv\">count<\/span><span class=\"o\">=<\/span>680 \r\n<span class=\"nv\">name<\/span><span class=\"o\">=<\/span>coredns_health_request_duration_seconds, <span class=\"nv\">label<\/span><span class=\"o\">=[]<\/span>, <span class=\"nb\">sum<\/span><span class=\"o\">=<\/span>0.380166, <span class=\"nv\">le<\/span><span class=\"o\">=<\/span>0.025000, <span class=\"nv\">count<\/span><span class=\"o\">=<\/span>1 \r\n<span class=\"nv\">name<\/span><span class=\"o\">=<\/span>coredns_dns_response_size_bytes, <span class=\"nv\">label<\/span><span class=\"o\">=[<\/span>proto:udp,server:dns:\/\/:53,view:,zone:.], <span class=\"nb\">sum<\/span><span class=\"o\">=<\/span>3501.000000, <span class=\"nv\">le<\/span><span class=\"o\">=<\/span>100.000000, <span class=\"nv\">count<\/span><span class=\"o\">=<\/span>11 \r\n<span class=\"nv\">name<\/span><span class=\"o\">=<\/span>coredns_dns_response_size_bytes, <span class=\"nv\">label<\/span><span class=\"o\">=[<\/span>proto:udp,server:dns:\/\/:53,view:,zone:.], <span class=\"nb\">sum<\/span><span class=\"o\">=<\/span>3501.000000, <span class=\"nv\">le<\/span><span class=\"o\">=<\/span>200.000000, <span class=\"nv\">count<\/span><span class=\"o\">=<\/span>20 \r\n<span class=\"nv\">name<\/span><span class=\"o\">=<\/span>coredns_dns_request_size_bytes, <span class=\"nv\">label<\/span><span class=\"o\">=[<\/span>proto:udp,server:dns:\/\/:53,view:,zone:.], <span class=\"nb\">sum<\/span><span class=\"o\">=<\/span>1957.000000, <span class=\"nv\">le<\/span><span class=\"o\">=<\/span>100.000000, <span class=\"nv\">count<\/span><span class=\"o\">=<\/span>31 \r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u8003\u8651\u5230 Prometheus \u53ef\u4ee5\u76f4\u63a5\u89e3\u6790\u6536\u96c6\u7684\u6307\u6807\uff08\u66b4\u9732\u683c\u5f0f\uff09\uff0c\u8fd9\u5728\u6570\u636e\u5206\u6790\u7b49\u65b9\u9762\u975e\u5e38\u65b9\u4fbf\u3002\u4e3a\u6b64\uff0c\u6211\u8bd5\u7740\u8fdb\u884c [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-43609","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u89e3\u6790 Prometheus \u7528\u7684\u6307\u6807 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" 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