avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     1.130      0.000    854.400   3789.820      0.000  10854.500 
avg	     0.007      0.000      5.512     24.450      0.000     70.029 
stddev	     0.019      0.000      0.733      5.124      0.000      5.157 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    187.420      0.000  13902.390      0.000 6341187.630 141386.570  24739.690 275724.130   1760.220  15459.560 
avg	     0.000      1.209      0.000     89.693      0.000  40910.888    912.171    159.611   1778.865     11.356     99.739 
stddev	     0.000      1.850      0.000     13.102      0.000   6031.684     11.828     31.115    354.877      1.672      2.373