按提示重启PMM,问题解决:
root@5x7pavbj ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
14dd0b17dbdd percona/watchtower "/watchtower --clean…" 5 weeks ago Up 5 weeks (healthy) 8080/tcp watchtower
8e5906189f19 percona/pmm-server:3 "/opt/entrypoint.sh" 5 weeks ago Up 5 weeks (unhealthy) 8080/tcp, 0.0.0.0:443->8443/tcp, :::443->8443/tcp pmm-server
[root@5x7pavbj ~]# docker restart pmm-server
pmm-server
[root@5x7pavbj ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
14dd0b17dbdd percona/watchtower "/watchtower --clean…" 5 weeks ago Up 5 weeks (healthy) 8080/tcp watchtower
8e5906189f19 percona/pmm-server:3 "/opt/entrypoint.sh" 5 weeks ago Up 2 seconds (health: starting) 8080/tcp, 0.0.0.0:443->8443/tcp, :::443->8443/tcp pmm-server
[root@5x7pavbj ~]# df -h
Filesystem Size Used Avail Use% Mounted on
devtmpfs 3.9G 0 3.9G 0% /dev
tmpfs 3.9G 0 3.9G 0% /dev/shm
tmpfs 3.9G 440M 3.4G 12% /run
tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup
/dev/vda1 50G 17G 33G 35% /
/dev/vdb1 99G 61M 94G 1% /data
overlay 50G 17G 33G 35% /var/lib/docker/overlay2/f66d3c8db41995efb92f34bd1e8efd22fc32e3b161acfe88e27a8b20875aabc1/merged
overlay 50G 17G 33G 35% /var/lib/docker/overlay2/77c3ed335375c3fc8d64f1cc94ab80ccd30ff790cf789e0d4802700cd73b388f/merged
tmpfs 783M 0 783M 0% /run/user/0
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