avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.490      0.000    201.040   3148.600      0.000   9949.910 
avg	     0.004      0.000      1.512     23.674      0.000     74.811 
stddev	     0.024      0.000      0.513      8.909      0.000      9.255 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    185.990     45.990  13387.910    183.960 5935107.800 120260.550  19102.990 190682.380   1337.710  13299.410 
avg	     0.000      1.398      0.346    100.661      1.383  44624.871    904.215    143.632   1433.702     10.058     99.996 
stddev	     0.000      0.587      0.476     15.304      1.902   3926.890    146.827      1.089    123.937      1.092      0.126