PVE 5.4 Ceph monitor all show unknow

Hi Tom and Alwin and team,

If we have the Basic support, can you guide us to solve our existing Ceph problem here? Thank.
 
To give you helpful advice, you have to provide information about your cluster.
This command has t execute on one node.
Code:
ceph mon stats
ceph osd status
ceph osd crush tree --show-shadow
ip a