skipping pod synchronization - PLEG is not healthy: pleg was last seen active 3m21.511247895s ago; threshol is 3m0s
重点放在node、pod这些东西的状态上，不用太关心k8s组件的日志

状况，节点每隔5-10分钟出现notready，然后恢复



#查看节点pod出现以下情况，pod不正常
paas-admin              datagather-es-es-master-bqss2          0/1     Init:0/3            
secure                  sec-agent-ccbfc                                               0/1     RunContainerError