avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     3.680      0.000    602.690   1707.910      0.000  10985.690 
avg	     0.028      0.000      4.532     12.841      0.000     82.599 
stddev	     0.052      0.000      1.053      2.099      0.000      2.611 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    336.000      0.000  15316.290      0.000 7770175.540 134951.600   8696.740  77938.000   1203.350  13299.830 
avg	     0.000      2.526      0.000    115.160      0.000  58422.372   1014.674     65.389    586.000      9.048     99.999 
stddev	     0.000     14.349      0.000     21.801      0.000  11064.282      8.303      7.033    146.198      1.951      0.186