capacity     operations    bandwidth
pool        alloc   free   read  write   read  write
----------  -----  -----  -----  -----  -----  -----
ost0        1.34M  36.2T      0      5      0  19.2K
ost0        47.2G  36.2T      0    848      0   827M
ost0         120G  36.1T      0    843  1.07K   820M
ost0         179G  36.1T      0    853  1.07K   833M
ost0         237G  36.0T      0    846     1K   826M
ost0         295G  36.0T      0    849    896   829M
ost0         353G  35.9T      0    849    955   829M
ost0         412G  35.8T      0    850  1.53K   828M
ost0         485G  35.8T      0    848  1.67K   824M
ost0         543G  35.7T      0    845  1.27K   825M
ost0         602G  35.7T      0    839  1.13K   818M