Stuff

Device:         rrqm/s   wrqm/s   r/s   w/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda               0.00  1424.25  3.61 18.04     0.01     5.24   496.81     1.17   49.15  11.74  25.41
sdb            1143.29  2636.67 40.68 29.66     4.62    10.51   440.80     1.63   23.37   8.31  58.44
dm-0              0.00     0.00  3.61 1443.09     0.01     5.64     8.00   132.27   82.35   0.18  25.41
dm-1              0.00     0.00  0.00  0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00