avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.160      0.000     62.130   3477.950      0.000   9759.750 
avg	     0.001      0.000      0.467     26.150      0.000     73.382 
stddev	     0.014      0.000      0.268      9.763      0.000      9.868 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      3.000      0.000  14741.000      0.000 7312167.500 131940.610  15374.500 141009.630   1231.200  13300.400 
avg	     0.000      0.023      0.000    110.835      0.000  54978.703    992.035    115.598   1060.223      9.257    100.003 
stddev	     0.000      0.148      0.000     16.923      0.000   8418.250      4.639     20.929    239.258      1.572      0.077