avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     2.110      0.000    203.230   5862.650      0.000  13931.960 
avg	     0.011      0.000      1.016     29.313      0.000     69.660 
stddev	     0.040      0.000      0.937     10.186      0.000     10.437 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	2081010.000    319.000  16390.000  20562.040 1048700.000 9831883.910 177523.840  28685.260 246352.780   1696.840  20000.110 
avg	 10405.050      1.595     81.950    102.810   5243.500  49159.420    887.619    143.426   1231.764      8.484    100.001 
stddev	 34977.118      2.131    275.530     31.942  17629.636  15319.564    228.678      3.291    662.260      2.616      0.087