avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    60.210      0.000    255.780   2971.620      0.000  10012.490 
avg	     0.453      0.000      1.923     22.343      0.000     75.282 
stddev	     0.090      0.000      0.491      2.246      0.000      2.281 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    254.990      0.000  11760.940      0.000 5318088.450 120296.240  24651.340 279553.350   1512.850  13299.810 
avg	     0.000      1.917      0.000     88.428      0.000  39985.627    904.483    185.348   2101.905     11.375     99.999 
stddev	     0.000      1.304      0.000      6.735      0.000   3061.442     16.865      0.942    219.835      0.876      0.099