docker image 不见了怎么办

[root@h50 /]# df -h
文件系统             容量  已用  可用 已用% 挂载点
devtmpfs              24G     0   24G    0% /dev
tmpfs                 24G     0   24G    0% /dev/shm
tmpfs                 24G  428M   24G    2% /run
tmpfs                 24G     0   24G    0% /sys/fs/cgroup
/dev/mapper/cl-root   50G   43G  8.0G   85% /

overlay 50G 43G 8.0G 85% /var/lib/docker/overlay2/9e1d9bbd368c8ebafde39dcaaa66afecde95bfab7db51b13fe92aa5c7995cc9e/merged

cat /var/lib/kubelet/config.yaml
evictionHard:
  imagefs.available: 15%
  memory.available: 100Mi
  nodefs.available: 10%
  nodefs.inodesFree: 5%

resize2fs /dev/mapper/centos-root 发生错误
xfs_growfs /dev/mapper/centos-root

scp -r /home/ root@10.10.108.93:/root/home50/*

umount -l /home
lvextend -L +80g /dev/centos/root

xfs_growfs /dev/mapper/centos-root

xfs_repair /dev/cl/home

lvremove /dev/centos/home

lvcreate -n home -L 1.9T /dev/centos

mkfs.xfs /dev/centos/home

mount /dev/mapper/centos-home /home

lvextend -L +1.8t /dev/centos/home
xfs_growfs /dev/mapper/cl-home

scp -r root@10.10.108.93:/root/home52/* /home/

cat /etc/fstab
60上
lvreduce -L 5t /dev/centos/home
lvextend -L +1.8t /dev/centos/root
xfs_growfs /dev/mapper/centos-home