avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	   101.000      0.000    414.280   3108.310      0.000  16376.450 
avg	     0.505      0.000      2.071     15.542      0.000     81.882 
stddev	     0.097      0.000      0.601      8.643      0.000      8.409 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 1676064.960     60.000  18641.600    240.000 6834600.440 153390.160  36900.080 403277.160   2221.530  20000.020 
avg	     0.000   8380.325      0.300     93.208      1.200  34173.002    766.951    184.500   2016.386     11.108    100.000 
stddev	     0.000   3445.908      0.500     22.864      2.000   5141.273    163.209      7.333    348.645      1.787      0.130