ceph osd df tree
ID CLASS WEIGHT   REWEIGHT SIZE    RAW USE DATA    OMAP    META AVAIL   %USE  VAR  PGS STATUS TYPE NAME      
-1       10.50000        -  11 TiB 2.3 TiB 8.2 TiB 627 MiB  0 B 8.2 TiB 22.30 1.00   -        root default   
-3        3.50000        - 3.5 TiB 907 GiB 2.6 TiB 208 MiB  0 B 2.6 TiB 25.35 1.14   -            host pc3 
 0   hdd  3.50000  1.00000 3.5 TiB 907 GiB 2.6 TiB 208 MiB  0 B 2.6 TiB 25.35 1.14 192     up         osd.0  
-5        3.50000        - 3.5 TiB 894 GiB 2.6 TiB 207 MiB  0 B 2.6 TiB 24.87 1.11   -            host pc4 
 1   hdd  3.50000  1.00000 3.5 TiB 894 GiB 2.6 TiB 207 MiB  0 B 2.6 TiB 24.87 1.11 192     up         osd.1  
-7        3.50000        - 3.5 TiB 601 GiB 2.9 TiB 212 MiB  0 B 2.9 TiB 16.71 0.75   -            host pc5 
 2   hdd  3.50000  1.00000 3.5 TiB 601 GiB 2.9 TiB 212 MiB  0 B 2.9 TiB 16.71 0.75 192     up         osd.2  
                     TOTAL  11 TiB 2.3 TiB 8.2 TiB 627 MiB  0 B 8.2 TiB 22.30                                
MIN/MAX VAR: 0.75/1.14  STDDEV: 3.96