# iostat -xdm
Linux 2.6.32-40-pve (agrolizing)        09/10/2015      _x86_64_        (8 CPU)

Device:         rrqm/s   wrqm/s     r/s     w/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await r_await w_await  svctm  %util
sda             852.16    40.37  128.75   11.29    59.85     0.57   883.57     0.52    3.72    2.41   18.57   2.03  28.43
sdb               5.74   897.90    8.90  132.39     0.47    59.72   872.41     0.38    2.69    4.47    2.57   2.22  31.36
dm-0              0.00     0.00   21.31   38.93     0.19     0.15    11.47     4.28   71.09   14.68  101.98   0.55   3.31
md0               0.00     0.00    1.25   74.64     0.03     0.07     2.76     0.00    0.00    0.00    0.00   0.00   0.00
md1               0.00     0.00    1.03  955.19     0.00    59.65   127.76     0.00    0.00    0.00    0.00   0.00   0.00
dm-1              0.00     0.00    0.21    0.00     0.00     0.00     8.00     0.00    2.72    2.72    0.00   1.66   0.04
dm-2              0.00     0.00    0.32    0.01     0.00     0.00     7.99     0.00    3.24    3.38    0.00   3.17   0.11
dm-3              0.00     0.00   16.11    8.08     0.06     0.03     8.00     0.66   27.37   18.30   45.45   0.89   2.15