avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     4.900      0.000    149.720   3314.830      0.000   9930.570 
avg	     0.037      0.000      1.117     24.738      0.000     74.109 
stddev	     0.061      0.000      0.434      6.945      0.000      7.091 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 1806382.000      6.000  14389.000     24.000 7297564.000 135815.080  17010.300 161089.860   1326.370  13400.400 
avg	     0.000  13480.463      0.045    107.381      0.179  54459.433   1013.545    126.943   1202.163      9.898    100.003 
stddev	     0.000   6826.609      0.269     24.365      1.078  12474.832     13.170     26.434    332.509      2.658      0.125