avg-cpu:  %user   %nice %system %iowait  %steal   %idle
           2.10    0.00   23.63    6.39    0.00   67.88

Device:         rrqm/s   wrqm/s     r/s     w/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda             271.70     0.50  383.00    6.00    46.49     0.04   244.94     3.19    8.20   2.02  78.52
sdb             146.80     0.60  514.20    5.80    45.14     0.04   177.95     2.81    5.40   1.38  71.64
sdc             300.50     0.50  369.10    5.90    46.31     0.04   253.09     2.73    7.27   2.09  78.44
sdd             153.60     0.50  505.60    5.90    45.17     0.04   180.99     2.82    5.52   1.46  74.44
sdl               0.00   199.70    0.00  733.80     0.00    44.39   123.90     3.76    5.13   1.10  80.44