avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     6.010      0.000    322.890   6893.810      0.000  12777.290 
avg	     0.030      0.000      1.614     34.469      0.000     63.886 
stddev	     0.060      0.000      0.873     12.446      0.000     12.878 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	2081011.000    411.000  16389.000  21106.810 1048700.000 10003035.050 176262.950  28609.800 241806.520   1679.090  20000.710 
avg	 10405.055      2.055     81.945    105.534   5243.500  50015.175    881.315    143.049   1209.033      8.395    100.004 
stddev	 35243.020      4.561    277.605     34.536  17763.580  16430.190    225.170      2.755    598.284      2.787      0.081