avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     3.030      0.000    340.180   4663.650      0.000   8293.000 
avg	     0.023      0.000      2.558     35.065      0.000     62.353 
stddev	     0.042      0.000      1.879     24.501      0.000     24.389 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    617.000      0.000  23194.300      0.000 11770109.170 134975.170  19107.040 109574.550    762.670  13299.830 
avg	     0.000      4.639      0.000    174.393      0.000  88497.061   1014.851    143.662    823.869      5.734     99.999 
stddev	     0.000     22.820      0.000      3.011      0.000   1882.613      6.502      0.946     42.172      0.106      0.192