avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.380      0.000     65.570  13160.920      0.000     73.110 
avg	     0.003      0.000      0.493     98.954      0.000      0.550 
stddev	     0.019      0.000      0.400      2.448      0.000      2.136 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 1232768.730     43.650  13156.830    174.610 4996160.590 108645.200  19049.720 200452.280   1408.270  13300.100 
avg	     0.000   9268.938      0.328     98.924      1.313  37565.117    816.881    143.231   1507.160     10.588    100.001 
stddev	     0.000   2793.251      0.468     33.521      1.871   8026.961    193.840      0.980    233.909      1.569      0.052