lsb_release -a
--------------
Distributor ID:	Ubuntu
Description:	Ubuntu 18.04.5 LTS
Release:	18.04
Codename:	bionic

dpkg -l | grep ceph
ii  ceph                             12.2.13-0ubuntu0.18.04.6                    amd64        distributed storage and file system
ii  ceph-base                        12.2.13-0ubuntu0.18.04.6                    amd64        common ceph daemon libraries and management tools
ii  ceph-common                      12.2.13-0ubuntu0.18.04.6                    amd64        common utilities to mount and interact with a ceph storage cluster
ii  ceph-mgr                         12.2.13-0ubuntu0.18.04.6                    amd64        manager for the ceph distributed file system
ii  ceph-mon                         12.2.13-0ubuntu0.18.04.6                    amd64        monitor server for the ceph storage system
ii  ceph-osd                         12.2.13-0ubuntu0.18.04.6                    amd64        OSD server for the ceph storage system
ii  libcephfs2                       12.2.13-0ubuntu0.18.04.6                    amd64        Ceph distributed file system client library
ii  python-cephfs                    12.2.13-0ubuntu0.18.04.6                    amd64        Python libraries for the Ceph libcephfs library

ceph versions
-------------
{
    "mon": {
        "ceph version 12.2.13 (584a20eb0237c657dc0567da126be145106aa47e) luminous (stable)": 1
    },
    "mgr": {
        "ceph version 12.2.13 (584a20eb0237c657dc0567da126be145106aa47e) luminous (stable)": 1
    },
    "osd": {
        "ceph version 12.2.13 (584a20eb0237c657dc0567da126be145106aa47e) luminous (stable)": 16
    },
    "mds": {},
    "overall": {
        "ceph version 12.2.13 (584a20eb0237c657dc0567da126be145106aa47e) luminous (stable)": 18
    }
}

ceph mgr module ls
------------------
{
    "enabled_modules": [
        "balancer",
        "dashboard",
        "prometheus",
        "restful",
        "status",
        "telemetry"
    ],
    "disabled_modules": [
        "influx",
        "localpool",
        "selftest",
        "zabbix"
    ]
}

ceph -s
-------  cluster:                                                                                                                                                                                                                           
    id:     a0a8c38a-5076-11eb-8de4-fa163ef026f2                                                                                                                                                                                     
    health: HEALTH_OK                                                                                                                                                                                                                
                                                                                                                                                                                                                                     
  services:                                                                                                                                                                                                                          
    mon: 1 daemons, quorum juju-ebe921-bionicsru-0                                                                                                                                                                                   
    mgr: juju-ebe921-bionicsru-0(active)                                                                                                                                                                                             
    osd: 16 osds: 16 up, 16 in                                                                                                                                                                                                       
                                                                                                                                                                                                                                     
  data:                                                                                                                                                                                                                              
    pools:   2 pools, 288 pgs                                                                                                                                                                                                        
    objects: 5.95k objects, 23.2GiB             
    usage:   85.3GiB used, 74.6GiB / 160GiB avail                                                                 
    pgs:     288 active+clean                                                                                     
                                                 
  io:                                             
    client:   306MiB/s rd, 329MiB/s wr, 76op/s rd, 82op/s wr