avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.610      0.000    107.510  13040.070      0.000    151.710 
avg	     0.005      0.000      0.808     98.046      0.000      1.141 
stddev	     0.023      0.000      0.220      4.995      0.000      4.896 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 927298.000      5.000  13434.000     20.000 3760008.000  75194.720   4273.420  41887.830   1331.980  13300.400 
avg	     0.000   6972.165      0.038    101.008      0.150  28270.737    565.374     32.131    314.946     10.015    100.003 
stddev	     0.000    636.577      0.226     11.025      0.905   2472.828     71.844      5.107     79.146      1.090      0.035