問題一：

Nov 20 06:13:44 production-elk kubelet: I1120 06:13:44.919624    9429 state_mem.go:36] [cpumanager] initializing new in-memory state store
Nov 20 06:13:44 production-elk kubelet: E1120 06:13:44.919737    9429 container_manager_linux.go:291] failed to initialize cpu manager: could not initialize checkpoint manager: could not restore state from checkpoint: checkpoint is corrupted
Nov 
 
20 06:13:44 production-elk kubelet: Please drain this node and delete the CPU manager checkpoint file "/var/lib/kubelet/cpu_manager_state" before restarting Kubelet.
Nov 20 06:13:44 production-elk kubelet: F1120 06:13:44.919751    9429 server.go:262] failed to run Kubelet: could not initialize checkpoint manager: could not restore state from checkpoint: checkpoint is corrupted
Nov 
 
20 06:13:44 production-elk kubelet: Please drain this node and delete the CPU manager checkpoint file "/var/lib/kubelet/cpu_manager_state" before restarting Kubelet.

解決辦法：

rm -rf /var/lib/kubelet/cpu_manager_state