avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     8.760      0.000    285.150   6758.360      0.000  12947.720 
avg	     0.044      0.000      1.426     33.792      0.000     64.739 
stddev	     0.066      0.000      0.366      9.891      0.000     10.135 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    334.000      0.000  22892.460      0.000 10973716.420 191984.950  28521.780 252105.630   1822.840  19999.720 
avg	     0.000      1.670      0.000    114.462      0.000  54868.582    959.925    142.609   1260.528      9.114     99.999 
stddev	     0.000      2.563      0.000     21.929      0.000  10429.235     36.452      0.927    211.006      2.008      0.107