avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.480      0.000    730.650   9427.800      0.000   3141.130 
avg	     0.004      0.000      5.494     70.886      0.000     23.618 
stddev	     0.009      0.000     10.218     21.315      0.000     21.078 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 802868.120     61.990  25287.390    247.960 3316415.370  57327.330    918.690   5433.160    542.520   6059.230 
avg	     0.000   6036.602      0.466    190.131      1.864  24935.454    431.033      6.907     40.851      4.079     45.558 
stddev	     0.000   2964.752      0.542    169.637      2.168  12744.704    265.954      6.183     24.080      2.640     19.580