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k8s pprof 分析 cpu 和内存

字数统计: 112阅读时长: 1 min
2020/06/25

简单记录下 k8s 组件的 pprof 看内存和 cpu 情况

kubectl 收集

有证书 curl 也行，这里就偷懒了：

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# 这个很耗时，耐心等待文件不为 0 即可
kubectl get --raw /api/v1/nodes/<nodeName>/proxy/debug/pprof/profile > kubelet.profile
kubectl get --raw /api/v1/nodes/<nodeName>/proxy/debug/pprof/heap > kubelet.heap
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yum instal -y graphviz
go tool pprof -http 0.0.0.0:82 kubelet.heap
go tool pprof -http 0.0.0.0:82 kubelet.profile

参考

原文作者：Zhangguanzhang

原文链接：http://zhangguanzhang.github.io/2020/06/25/kubernetes-pprof/

发表日期：June 25th 2020, 9:11:20 pm

更新日期：June 25th 2020, 9:11:20 pm

版权声明：本文采用知识共享署名-非商业性使用 4.0 国际许可协议进行许可

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