avg-cpu:  %user   %nice %system %iowait  %steal   %idle
           1.69    0.00   20.23    3.79    0.00   74.29

Device:         rrqm/s   wrqm/s     r/s     w/s   rsec/s   wsec/s avgrq-sz avgqu-sz   await  svctm  %util
sda             373.90     0.40  298.30    5.80 92344.00    75.20   303.91     1.36    4.48   2.23  67.96
sdb             195.90     0.40  502.70    5.80 89902.40    75.20   176.95     1.66    3.27   1.25  63.72
sdc             374.20     0.60  300.30    6.00 92286.40    76.80   301.54     1.41    4.59   2.38  72.84
sdd             175.10     0.60  539.30    6.00 89230.40    76.80   163.78     1.78    3.27   1.24  67.76
sdl               0.00   174.30    0.00  681.10     0.00 88107.10   129.36     6.40    9.39   1.32  89.72