$ ceph df
GLOBAL:
    SIZE     AVAIL     RAW USED     %RAW USED
    242T      222T        7836G          3.16
POOLS:
    NAME                  ID     USED      %USED     MAX AVAIL     OBJECTS
    rbd                   2      1948G      0.79        75177G      498856
    ec_backup-storage     4          0         0          146T           0
    cache                 5          0         0          184G           0
    block-devices         6       599G      0.24        75177G      153574