avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.440      0.000    129.760   4650.160      0.000   8519.730 
avg	     0.003      0.000      0.976     34.964      0.000     64.058 
stddev	     0.022      0.000      0.297     11.537      0.000     11.725 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    264.990     43.000  13857.020    172.000 5606819.010 110320.750  19104.190 184615.690   1296.320  13299.410 
avg	     0.000      1.992      0.323    104.188      1.293  42156.534    829.479    143.641   1388.088      9.747     99.996 
stddev	     0.000      2.442      0.468     17.474      1.871   4863.366    148.089      1.042    133.138      1.117      0.105