{"id":34335,"date":"2023-04-06T14:47:41","date_gmt":"2023-07-05T22:55:07","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%a0%b9%e6%8d%aesysdig%e8%8e%b7%e5%8f%96%e7%9a%84%e6%8c%87%e6%a0%87%e8%87%aa%e5%8a%a8%e8%b0%83%e6%95%b4pod%e7%9a%84%e8%a7%84%e6%a8%a1%e3%80%82\/"},"modified":"2024-04-29T22:12:44","modified_gmt":"2024-04-29T14:12:44","slug":"%e6%a0%b9%e6%8d%aesysdig%e8%8e%b7%e5%8f%96%e7%9a%84%e6%8c%87%e6%a0%87%e8%87%aa%e5%8a%a8%e8%b0%83%e6%95%b4pod%e7%9a%84%e8%a7%84%e6%a8%a1%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%a0%b9%e6%8d%aesysdig%e8%8e%b7%e5%8f%96%e7%9a%84%e6%8c%87%e6%a0%87%e8%87%aa%e5%8a%a8%e8%b0%83%e6%95%b4pod%e7%9a%84%e8%a7%84%e6%a8%a1%e3%80%82\/","title":{"rendered":"\u6839\u636eSysdig\u83b7\u53d6\u7684\u6307\u6807\u81ea\u52a8\u8c03\u6574Pod\u7684\u89c4\u6a21"},"content":{"rendered":"<h2>\u60f3\u505a\u7684\u4e8b\u60c5 zu\u00f2 de<\/h2>\n<p>\u6211\u60f3\u4f7f\u7528Sysdig Monitor\u6765\u8bbe\u7f6eHPA\uff0cKubernetes\u63d0\u4f9b\u4e86\u57fa\u4e8eCPU\u4f7f\u7528\u7387\u81ea\u52a8\u6269\u7f29\u5bb9Pod\u7684\u529f\u80fd\uff0c\u79f0\u4e3aHPA\uff08Horizontal Pod Autoscaler\uff09\u3002\u9664\u4e86CPU\u4f7f\u7528\u7387\u5916\uff0c\u8fd8\u53ef\u4ee5\u8bbe\u7f6e\u81ea\u5b9a\u4e49\u6307\u6807\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528IBM Cloud\u4e0a\u63d0\u4f9b\u7684IBM Cloud Monitoring with Sysdig\u6765\u5b9e\u73b0\u5bf9IBM Cloud Kubernetes\u670d\u52a1\uff08IKS\uff09\u4e0a\u7684\u5e94\u7528\u8fdb\u884c\u81ea\u52a8\u6269\u5c55\u7684\u65b9\u6cd5\u3002<\/p>\n<h2>\u524d\u63d0<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Kubernetes\u30af\u30e9\u30b9\u30bf\u30fc v1.11\u4ee5\u4e0a\u3002\u4eca\u56de\u306fIKS\u306ev1.14\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30af\u30e9\u30b9\u30bf\u30fc\u3078\u306esysdig\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u5c0e\u5165\u3002\u3084\u308a\u65b9\u306f\u3053\u3061\u3089\u3067\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/ul>\n<h2>\u90e8\u7f72\u6837\u672c\u5e94\u7528<\/h2>\n<p>\u6211\u4eec\u5c06\u90e8\u7f72HPA\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u8fd9\u6b21\u6211\u4eec\u5c06\u4f7f\u7528\u300aKubernetes Up and Running\u300b\u4e2d\u4f7f\u7528\u7684\u793a\u4f8b\u5e94\u7528\u7a0b\u5e8fkuard\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>kubectl get pod <span class=\"nt\">-l<\/span> <span class=\"nv\">app<\/span><span class=\"o\">=<\/span>kuard <span class=\"nt\">-o<\/span> wide\r\nNAME                     READY   STATUS    RESTARTS   AGE     IP               NODE            NOMINATED NODE   READINESS GATES\r\nkuard-67789b8754-96mzw   1\/1     Running   0          5m43s   172.30.206.9     10.129.177.58   &lt;none&gt;           &lt;none&gt;\r\nkuard-67789b8754-p6rfz   1\/1     Running   0          5m43s   172.30.33.210    10.192.27.25    &lt;none&gt;           &lt;none&gt;\r\nkuard-67789b8754-px44p   1\/1     Running   0          5m43s   172.30.208.198   10.193.37.162   &lt;none&gt;           &lt;none&gt;\r\n\r\n<span class=\"nv\">$ <\/span>kubectl get svc <span class=\"nt\">-l<\/span> <span class=\"nv\">app<\/span><span class=\"o\">=<\/span>kuard <span class=\"nt\">-o<\/span> wide\r\nNAME    TYPE           CLUSTER-IP      EXTERNAL-IP      PORT<span class=\"o\">(<\/span>S<span class=\"o\">)<\/span>        AGE   SELECTOR\r\nkuard   LoadBalancer   172.21.105.23   128.168.68.122   80:32644\/TCP   33m   <span class=\"nv\">app<\/span><span class=\"o\">=<\/span>kuard\r\n<\/code><\/pre>\n<h2>\u4e8b\u524d\u51c6\u5907<\/h2>\n<p>\u8bf7\u4ece\u8fd9\u91cc\u83b7\u53d6\u63a5\u4e0b\u6765\u8981\u6267\u884c\u7684\u5168\u90e8\u811a\u672c\u3002<\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u4f1a\u8fdb\u884cRBAC\u7cfb\u7edf\u7684\u8bbe\u7f6e\uff0c\u4ee5\u6388\u4e88\u6240\u9700\u7684\u6743\u9650\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>kubectl apply <span class=\"nt\">-f<\/span> deploy\/01-sysdig-metrics-rbac.yml\r\nnamespace\/custom-metrics created\r\nserviceaccount\/custom-metrics-apiserver created\r\nclusterrolebinding.rbac.authorization.k8s.io\/custom-metrics:system:auth-delegator created\r\nrolebinding.rbac.authorization.k8s.io\/custom-metrics-auth-reader created\r\nclusterrole.rbac.authorization.k8s.io\/custom-metrics-resource-reader created\r\nclusterrolebinding.rbac.authorization.k8s.io\/custom-metrics-apiserver-resource-reader created\r\nclusterrole.rbac.authorization.k8s.io\/custom-metrics-getter created\r\nclusterrolebinding.rbac.authorization.k8s.io\/hpa-custom-metrics-getter created\r\nservice\/api created\r\napiservice.apiregistration.k8s.io\/v1beta1.custom.metrics.k8s.io created\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d1c8137434c4406c10fca\/12-0.png\" alt=\"image.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d1c8137434c4406c10fca\/13-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u4f7f\u7528API\u4ee4\u724c\u521b\u5efa\u5bc6\u94a5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>kubectl create secret generic <span class=\"nt\">--from-literal<\/span> access-key<span class=\"o\">=<\/span>&lt;Sysdig API Token&gt; <span class=\"nt\">-n<\/span> custom-metrics sysdig-api\r\nsecret\/sysdig-api created\r\n<\/code><\/pre>\n<p>\u5982\u679c\u8981\u4f7f\u7528\u5728IBM Cloud\u4e0a\u521b\u5efa\u7684Sysdig\uff0c\u8bf7\u6ce8\u610f\u56e0\u4e3a\u7aef\u70b9URL\u4e0d\u540c\uff0c\u9700\u8981\u5c0602-sysdig-metrics-server.yml\u6587\u4ef6\u8fdb\u884c\u4ee5\u4e0b\u4fee\u6539\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">SDC_ENDPOINT<\/span>\r\n        <span class=\"s\">value<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">https:\/\/app.sysdigcloud.com\/api\/\"<\/span>\r\n<\/code><\/pre>\n<p>\u8bf7\u5c06\u4ee5\u4e0b\u5185\u5bb9\u4ee5\u4e2d\u6587\u8fdb\u884c\u540c\u4e49\u6539\u5199\uff0c\u53ea\u9700\u8981\u7ed9\u4e00\u4e2a\u9009\u9879\uff1a<br \/>\n\u2193<\/p>\n<p>\u8bf7\u5c06\u4ee5\u4e0b\u5185\u5bb9\u4ee5\u4e2d\u6587\u8fdb\u884c\u6539\u5199\uff0c\u53ea\u9700\u8981\u7ed9\u4e00\u4e2a\u9009\u9879\uff1a<br \/>\n\u2193<\/p>\n<pre class=\"post-pre\"><code><span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">SDC_ENDPOINT<\/span>\r\n        <span class=\"s\">value<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">https:\/\/jp-tok.monitoring.cloud.ibm.com\/api\/\"<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u5e94\u7528\u6b64\u6587\u4ef6\uff0c\u51c6\u5907\u5de5\u4f5c\u5c31\u5b8c\u6210\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>kubectl apply <span class=\"nt\">-f<\/span> deploy\/02-sysdig-metrics-server.yml\r\ndeployment.apps\/custom-metrics-apiserver created\r\n<\/code><\/pre>\n<h2>HPA\u7684\u8bbe\u7f6e<\/h2>\n<p>\u5236\u4f5cyaml\u6587\u4ef6\u7684\u6b65\u9aa4\u5982\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">autoscaling\/v2beta1<\/span>\r\n<span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">HorizontalPodAutoscaler<\/span>\r\n<span class=\"na\">metadata<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">kuard-autoscaler<\/span>\r\n  <span class=\"na\">namespace<\/span><span class=\"pi\">:<\/span> <span class=\"s\">default<\/span>\r\n<span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">scaleTargetRef<\/span><span class=\"pi\">:<\/span>\r\n    <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\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">kuard<\/span>\r\n  <span class=\"na\">minReplicas<\/span><span class=\"pi\">:<\/span> <span class=\"m\">3<\/span>\r\n  <span class=\"na\">maxReplicas<\/span><span class=\"pi\">:<\/span> <span class=\"m\">10<\/span>\r\n  <span class=\"na\">metrics<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">type<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Object<\/span>\r\n    <span class=\"na\">object<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">target<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Service<\/span>\r\n        <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">kuard<\/span>\r\n      <span class=\"na\">metricName<\/span><span class=\"pi\">:<\/span> <span class=\"s\">net.http.request.count<\/span>\r\n      <span class=\"na\">targetValue<\/span><span class=\"pi\">:<\/span> <span class=\"m\">50<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6\uff0c\u5219\u4f1a\u6210\u4e3aHPA\u7684\u6761\u4ef6\uff1anet.http.request.count\u3002\u56e0\u6b64\uff0c\u5f53\u5bf9Service:kuard\u7684\u8bbf\u95ee\u6bcf\u5206\u949f\u8d85\u8fc750\u4e2a\u8bf7\u6c42\u65f6\uff0c\u526f\u672c\u6570\u91cf\u5c06\u57283\u81f310\u4e4b\u95f4\u8fdb\u884c\u6269\u5c55\u3002<\/p>\n<p>\u9664\u6b64\u4e4b\u5916\uff0cSysdig\u8fd8\u53ef\u4ee5\u6307\u5b9a\u83b7\u53d6\u5404\u79cd\u5ea6\u91cf\u6307\u6807\u3002\u4ee5\u4e0b\u662f\u53ef\u7528\u7684\u5ea6\u91cf\u6307\u6807\u5217\u8868\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>kubectl get <span class=\"nt\">--raw<\/span> <span class=\"s2\">\"\/apis\/custom.metrics.k8s.io\/v1beta1\"<\/span> | jq <span class=\"nt\">-r<\/span> <span class=\"s2\">\".resources[].name\"<\/span>\r\nservices\/redis.cpu.user\r\nservices\/nginx.net.conn_opened_per_s\r\nservices\/net.request.time.net.percent\r\nservices\/redis.mem.fragmentation_ratio\r\nservices\/redis.perf.latest_fork_usec\r\nservices\/command.loginshell.distance\r\nservices\/memcache.rusage_user_rate\r\nservices\/cpu.shares.count\r\nservices\/net.request.time.local.percent\r\nservices\/kubernetes.pod.resourceRequests.memBytes\r\nservices\/kubernetes.pod.status.ready\r\nservices\/container.count\r\nservices\/memcache.delete_misses_rate\r\nservices\/swap.limit.bytes\r\nservices\/nginx.net.connections\r\nservices\/redis.mem.maxmemory\r\nservices\/net.request.time.processing\r\nservices\/command.cwd\r\nservices\/command.comm\r\nservices\/memcache.cas_hits_rate\r\nservices\/memcache.connection_structures\r\nservices\/uptime\r\nservices\/net.request.time.nextTiers.percent\r\nservices\/redis.pubsub.patterns\r\nservices\/kubernetes.pod.resourceLimits.cpuCores\r\nservices\/cpu.cpuset.used.percent\r\nservices\/redis.expires.percent\r\nservices\/fs.root.used.percent\r\nservices\/redis.can_connect\r\nservices\/compliance.k8s-bench.2.1.kubelet.tests_fail\r\nservices\/net.request.time.net\r\nservices\/compliance.k8s-bench.2.1.kubelet.tests_pass\r\nservices\/redis.clients.blocked\r\nservices\/memory.used.percent\r\nservices\/memcache.cmd_flush_rate\r\nservices\/cpu.cores.used.percent\r\nservices\/nginx.net.waiting\r\nservices\/redis.rdb.changes_since_last\r\nservices\/net.request.time.file.percent\r\nservices\/command.count\r\nservices\/redis.persist.percent\r\nservices\/redis.replication.backlog_histlen\r\nservices\/memcache.threads\r\nservices\/cpu.cores.cgroup.limit\r\nservices\/redis.net.clients\r\nservices\/file.bytes.total\r\nservices\/net.request.time.out\r\nservices\/memcache.evictions_rate\r\nservices\/net.request.time.worst.in\r\nservices\/file.bytes.out\r\nservices\/apache.can_connect\r\nservices\/net.request.time.nextTiers\r\nservices\/kubernetes.pod.resourceLimits.memBytes\r\nservices\/fs.inodes.total.count\r\nservices\/redis.cpu.user_children\r\nservices\/policyEvent.severity\r\nservices\/net.request.time.in\r\nservices\/redis.cpu.sys_children\r\nservices\/dragent.analyzer.n_drops\r\nservices\/memcache.fill_percent\r\nservices\/memcache.can_connect\r\nservices\/file.iops.out\r\nservices\/net.request.count.out\r\nservices\/redis.stats.keyspace_misses\r\nservices\/cpu.cores.cpuset.limit\r\nservices\/memory.limit.bytes\r\nservices\/redis.slowlog.micros.max\r\nservices\/net.request.count\r\nservices\/file.time.out\r\nservices\/redis.keys.evicted\r\nservices\/compliance.k8s-bench.tests_fail\r\nservices\/command.id\r\nservices\/redis.net.rejected\r\nservices\/memcache.bytes\r\nservices\/net.http.request.time.worst\r\nservices\/dragent.analyzer.n_drops_buffer\r\nservices\/policyEvent.id\r\nservices\/net.connection.count.in\r\nservices\/nginx.net.conn_dropped_per_s\r\nservices\/memcache.rusage_system_rate\r\nservices\/cpu.cgroup.used.percent\r\nservices\/redis.slowlog.micros.avg\r\nservices\/command.timestamp\r\nservices\/fs.free.percent\r\nservices\/compliance.k8s-bench.2.2.configuration-files.tests_total\r\nservices\/memcache.get_misses_rate\r\nservices\/net.request.count.in\r\nservices\/net.request.time\r\nservices\/redis.net.commands\r\nservices\/redis.replication.master_repl_offset\r\nservices\/redis.mem.lua\r\nservices\/redis.info.latency_ms\r\nservices\/redis.mem.used\r\nservices\/redis.slowlog.micros.count\r\nservices\/net.mongodb.request.time\r\nservices\/redis.slowlog.micros.median\r\nservices\/file.error.open.count\r\nservices\/net.http.request.count\r\nservices\/redis.stats.keyspace_hits\r\nservices\/memcache.total_connections_rate\r\nservices\/fs.bytes.used\r\nservices\/compliance.k8s-bench.2.2.configuration-files.tests_warn\r\nservices\/fs.largest.used.percent\r\nservices\/memcache.cmd_get_rate\r\nservices\/compliance.k8s-bench.tests_warn\r\nservices\/net.bytes.in\r\nservices\/redis.keys\r\nservices\/memcache.curr_connections\r\nservices\/swap.limit.used.percent\r\nservices\/net.request.time.processing.percent\r\nservices\/fs.bytes.total\r\nservices\/net.request.time.worst.out\r\nservices\/memcache.pointer_size\r\nservices\/redis.rdb.bgsave\r\nservices\/net.sql.request.time\r\nservices\/net.mongodb.request.count\r\nservices\/net.bytes.out\r\nservices\/command.loginshell.id\r\nservices\/dragent.analyzer.n_evts\r\nservices\/timestamp\r\nservices\/memcache.get_hits_rate\r\nservices\/memcache.listen_disabled_num_rate\r\nservices\/net.request.time.file\r\nservices\/redis.aof.rewrite\r\nservices\/net.mongodb.error.count\r\nservices\/compliance.k8s-bench.tests_pass\r\nservices\/net.error.count\r\nservices\/redis.persist\r\nservices\/compliance.k8s-bench.2.2.configuration-files.pass_pct\r\nservices\/file.bytes.in\r\nservices\/fs.inodes.used.count\r\nservices\/cpu.quota.used.percent\r\nservices\/memcache.cas_badval_rate\r\nservices\/file.time.total\r\nservices\/memcache.limit_maxbytes\r\nservices\/compliance.k8s-bench.2.1.kubelet.pass_pct\r\nservices\/command.uid\r\nservices\/syscall.count\r\nservices\/command.all\r\nservices\/policyEvent.policyId\r\nservices\/memcache.uptime\r\nservices\/nginx.net.reading\r\nservices\/redis.net.slaves\r\nservices\/net.sql.request.time.worst\r\nservices\/compliance.k8s-bench.2.2.configuration-files.tests_fail\r\nservices\/redis.expires\r\nservices\/redis.rdb.last_bgsave_time\r\nservices\/net.sql.error.count\r\nservices\/memcache.delete_hits_rate\r\nservices\/net.tcp.queue.len\r\nservices\/fs.bytes.free\r\nservices\/command.ppid\r\nservices\/compliance.k8s-bench.2.2.configuration-files.tests_pass\r\nservices\/file.time.in\r\nservices\/net.http.error.count\r\nservices\/nginx.net.writing\r\nservices\/kubernetes.pod.restart.count\r\nservices\/compliance.k8s-bench.2.1.kubelet.tests_total\r\nservices\/file.iops.total\r\nservices\/memory.pageFault.major\r\nservices\/memcache.total_items\r\nservices\/net.connection.count.total\r\nservices\/net.bytes.total\r\nservices\/redis.net.instantaneous_ops_per_sec\r\nservices\/net.mongodb.request.time.worst\r\nservices\/file.error.total.count\r\nservices\/memcache.bytes_read_rate\r\nservices\/memcache.bytes_written_rate\r\nservices\/fs.inodes.used.percent\r\nservices\/command.pid\r\nservices\/cpu.shares.used.percent\r\nservices\/redis.mem.rss\r\nservices\/redis.cpu.sys\r\nservices\/nginx.net.request_per_s\r\nservices\/dragent.analyzer.sr\r\nservices\/kubernetes.pod.resourceRequests.cpuCores\r\nservices\/memory.pageFault.minor\r\nservices\/dragent.subproc.cointerface.memory.kb\r\nservices\/kubernetes.pod.restart.rate\r\nservices\/net.request.time.local\r\nservices\/net.http.request.time\r\nservices\/redis.aof.last_rewrite_time\r\nservices\/memcache.cmd_set_rate\r\nservices\/file.iops.in\r\nservices\/dragent.analyzer.fl.ms\r\nservices\/thread.count\r\nservices\/compliance.k8s-bench.tests_total\r\nservices\/redis.pubsub.channels\r\nservices\/command.cmdline\r\nservices\/proc.count\r\nservices\/memcache.cas_misses_rate\r\nservices\/cpu.cores.used\r\nservices\/memory.limit.used.percent\r\nservices\/fd.used.percent\r\nservices\/compliance.k8s-bench.2.1.kubelet.tests_warn\r\nservices\/kubernetes.pod.containers.waiting\r\nservices\/memcache.curr_items\r\nservices\/file.open.count\r\nservices\/redis.keys.expired\r\nservices\/redis.mem.peak\r\nservices\/net.sql.request.count\r\nservices\/compliance.k8s-bench.pass_pct\r\nservices\/net.connection.count.out\r\nservices\/fs.used.percent\r\nservices\/cpu.cores.quota.limit\r\nservices\/host.error.count\r\nservices\/nginx.can_connect\r\nservices\/memory.bytes.used\r\nservices\/cpu.used.percent\r\n<\/code><\/pre>\n<p>\u8a73\u7d30\u3092\u78ba\u8a8d\u3059\u308b\u5834\u5408\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b&#8211;raw\u3067\u6307\u5b9a\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>kubectl get <span class=\"nt\">--raw<\/span> <span class=\"s2\">\"\/apis\/custom.metrics.k8s.io\/v1beta1\/namespaces\/default\/services\/kuard\/net.http.request.count\"<\/span> | jq <span class=\"nb\">.<\/span>\r\n<\/code><\/pre>\n<p>\u7ed3\u679c &#8211;<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"kind\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"MetricValueList\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"apiVersion\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"custom.metrics.k8s.io\/v1beta1\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"metadata\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"selfLink\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\/apis\/custom.metrics.k8s.io\/v1beta1\/namespaces\/default\/services\/kuard\/net.http.request.count\"<\/span>\r\n  <span class=\"p\">},<\/span>\r\n  <span class=\"nl\">\"items\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">\"describedObject\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"kind\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Service\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"namespace\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"default\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"kuard\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"apiVersion\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\/__internal\"<\/span>\r\n      <span class=\"p\">},<\/span>\r\n      <span class=\"nl\">\"metricName\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"net.http.request.count\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"timestamp\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2019-10-31T06:19:27Z\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"value\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"0\"<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">]<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u786e\u8ba4\u52a8\u4f5c<\/h2>\n<p>\u6211\u4f1a\u7ed9\u4e88\u5927\u91cf\u8bf7\u6c42\u6765\u786e\u4fdd\u5b83\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>kubectl apply <span class=\"nt\">-f<\/span> deploy\/03-kuard-hpa.yml\r\nhorizontalpodautoscaler.autoscaling\/kuard-autoscaler created\r\n<\/code><\/pre>\n<p>\u6211\u7528hey\u4f5c\u4e3a\u4e00\u4e2a\u8d1f\u8f7d\u751f\u6210\u5de5\u5177\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>hey <span class=\"nt\">-c<\/span> 5 <span class=\"nt\">-q<\/span> 85 http:\/\/128.168.68.122\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d1c8137434c4406c10fca\/37-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u968f\u540e\uff0c\u6839\u636e\u8fd9\u4e9b\u6307\u6807\uff0cPod\u6b63\u786e\u5730\u8fdb\u884c\u4e86\u6269\u5c55\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>kubectl get hpa <span class=\"nt\">-w<\/span>\r\nNAME               REFERENCE          TARGETS   MINPODS   MAXPODS   REPLICAS   AGE\r\nkuard-autoscaler   Deployment\/kuard   0\/50       3         10        3          41d\r\nkuard-autoscaler   Deployment\/kuard   19478m\/50   3         10        3          41d\r\nkuard-autoscaler   Deployment\/kuard   82567m\/50   3         10        3          41d\r\nkuard-autoscaler   Deployment\/kuard   79734m\/50   3         10        5          41d\r\nkuard-autoscaler   Deployment\/kuard   75667m\/50   3         10        8          41d\r\nkuard-autoscaler   Deployment\/kuard   84200m\/50   3         10        10         41d\r\nkuard-autoscaler   Deployment\/kuard   82834m\/50   3         10        10         41d\r\n<\/code><\/pre>\n<h2>\u8bf7\u63d0\u4f9b\u76f8\u5173\u53c2\u8003\u8d44\u6599\u3002<\/h2>\n<ul class=\"post-ul\">Kubernetes pod autoscaler using custom metrics<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u60f3\u505a\u7684\u4e8b\u60c5 zu\u00f2 de \u6211\u60f3\u4f7f\u7528Sysdig Monitor\u6765\u8bbe\u7f6eHPA\uff0cKubernetes\u63d0\u4f9b\u4e86\u57fa\u4e8eCP [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-34335","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) - 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content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u6839\u636esysdig\u83b7\u53d6\u7684\u6307\u6807\u81ea\u52a8\u8c03\u6574pod\u7684\u89c4\u6a21\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-05T22:55:07+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-29T14:12:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d1c8137434c4406c10fca\/12-0.png\" \/>\n<meta name=\"author\" content=\"\u6587, \u7fd4\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6587, \u7fd4\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e6%a0%b9%e6%8d%aesysdig%e8%8e%b7%e5%8f%96%e7%9a%84%e6%8c%87%e6%a0%87%e8%87%aa%e5%8a%a8%e8%b0%83%e6%95%b4pod%e7%9a%84%e8%a7%84%e6%a8%a1%e3%80%82\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e6%a0%b9%e6%8d%aesysdig%e8%8e%b7%e5%8f%96%e7%9a%84%e6%8c%87%e6%a0%87%e8%87%aa%e5%8a%a8%e8%b0%83%e6%95%b4pod%e7%9a%84%e8%a7%84%e6%a8%a1%e3%80%82\/\",\"name\":\"\u6839\u636eSysdig\u83b7\u53d6\u7684\u6307\u6807\u81ea\u52a8\u8c03\u6574Pod\u7684\u89c4\u6a21 - Blog - Silicon 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