avg-cpu:  %user   %nice %system %iowait  %steal   %idle
           7.60    0.01    2.29   23.50    0.00   66.60

Device:    rrqm/s wrqm/s   r/s   w/s   rsec/s   wsec/s avgrq-sz avgqu-sz   await  svctm  %util
sda          1.01  94.83  1.97 166.01    84.65  2087.05    12.93     3.96   23.57   2.59  43.50
dm-0         0.00   0.00  2.98 260.88    84.64  2087.05     8.23     2.88   10.91   1.65  43.50
sdb          0.00   1.87  0.06  0.27     0.78    17.15    53.11     1.32 3904.74  27.62   0.93