avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.490      0.000     34.010   4101.860      0.000   9163.750 
avg	     0.004      0.000      0.256     30.841      0.000     68.900 
stddev	     0.027      0.000      0.227     13.698      0.000     13.762 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    517.950     43.000  13612.910    172.000 5513977.110 107590.390  19077.850 185502.830   1311.330  13299.810 
avg	     0.000      3.894      0.323    102.353      1.293  41458.475    808.950    143.442   1394.758      9.860     99.999 
stddev	     0.000      2.191      0.468     11.120      1.871   4291.983     35.337      0.854    112.528      1.109      0.110