原因为：limits和requests的值设定为一样的了，
pod request达到了limit限制，kubelet会统计到request＋缓存就超限，然后触发自动重启
resources:
limits:
memory: 4Gi
requests:
memory: 4Gi
调整为
resources:
limits:
memory: 4Gi
requests:
memory: 2Gi
注意：java应用配置xmx和xms时，值建议为limit的 85%
标签：limits,ACK,重启,OOM,memory,requests,pod,4Gi,killed From： https://www.cnblogs.com/uoky/p/17516047.html