avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    55.000      0.000    741.280   2793.740      0.000   9709.910 
avg	     0.414      0.000      5.574     21.006      0.000     73.007 
stddev	     0.114      0.000      5.692      5.457      0.000      7.491 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    268.000      0.000  13525.010      0.000 6287183.600 123696.180  19110.920 188145.370   1308.860  13299.810 
avg	     0.000      2.015      0.000    101.692      0.000  47272.057    930.046    143.691   1414.627      9.841     99.999 
stddev	     0.000     10.915      0.000      2.839      0.000   1035.943     19.231      1.076    135.233      0.282      0.110