avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          10.81    0.02    1.25    2.34    0.00   85.58

Device:         rrqm/s   wrqm/s   r/s   w/s   rsec/s   wsec/s avgrq-sz avgqu-sz   await  svctm  %util
sda               0.42    39.49 36.04 25.59  4637.54   520.66    83.70     0.03   12.39   2.67  16.46
sda1              0.01     1.16  0.01  1.11     0.31    18.16    16.50     0.10   88.27  55.36   6.20
sda2              0.41    38.33 36.03 24.47  4637.21   502.47    84.96     0.66   10.98   2.35  14.21
sda3              0.00     0.00  0.00  0.00     0.01     0.03    13.95     0.00   37.67  24.80   0.01
sdb               0.43    39.50 36.02 25.57  4637.56   520.63    83.75     0.58    9.38   2.69  16.57
sdb1              0.00     1.16  0.01  1.11     0.31    18.16    16.51     0.10   86.00  54.38   6.08
sdb2              0.43    38.34 36.00 24.46  4637.25   502.47    85.01     0.48    7.96   2.37  14.31
sdb3              0.00     0.00  0.00  0.00     0.00     0.00    48.94     0.00    8.47   8.00   0.00
md2               0.00     0.00  0.49 61.92    10.37   495.35     8.10     0.00    0.00   0.00   0.00
md1               0.00     0.00  0.02  1.88     0.61    15.01     8.21     0.00    0.00   0.00   0.00