avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.370      0.000     56.770   7923.210      0.000   5319.660 
avg	     0.003      0.000      0.427     59.573      0.000     39.997 
stddev	     0.018      0.000      0.260     19.428      0.000     19.497 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000     26.000     42.000  13643.000    168.000 5336064.000 106255.590  19097.500 187459.290   1330.330  13300.800 
avg	     0.000      0.195      0.316    102.579      1.263  40120.782    798.914    143.590   1409.468     10.002    100.006 
stddev	     0.000      0.482      0.465     17.658      1.859   4934.688    137.793      1.082    170.658      1.677      0.110