监控发现 cri-dockerd 进程内存泄露。
1、排查过程
出问题先看日志
登录问题节点查看日志，发现有很多文件不存在的报错。
tail -f /var/log/syslog Jun 30 11:25:41 stor9 kubelet[1868]: E0630 11:25:41.796825 1868 cri_stats_provider.go:643] "Unable to fetch container log stats" err="failed to get fsstats for \"/var/log/pods/rook-ceph_rook-ceph-osd-42-57bd7b9f8d-bgg8n_4e5a2c89-58eb-4391-9410-687051f29ed6/osd/0.log\": no such file or directory" containerName="osd" Jun 30 11:25:41 stor9 kubelet[1868]: E0630 11:25:41.796885 1868 cri_stats_provider.go:643] "Unable to fetch container log stats" err="failed to get fsstats for \"/var/log/pods/infra_ssh-se
