avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    12.400      0.000   8574.370   4695.090      0.000     17.850 
avg	     0.093      0.000     64.469     35.301      0.000      0.134 
stddev	     0.078      0.000      8.919      8.855      0.000      0.319 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    878.950      0.000  23644.390      0.000 10905252.140 122671.190  11606.130  65549.840    743.400  13115.990 
avg	     0.000      6.609      0.000    177.777      0.000  81994.377    922.340     87.264    492.856      5.589     98.616 
stddev	     0.000      3.904      0.000     14.737      0.000   7129.836     21.037     29.158    165.252      0.602      3.851