avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     1.710      0.000     57.020   7017.870      0.000   7923.410 
avg	     0.011      0.000      0.380     46.786      0.000     52.823 
stddev	     0.035      0.000      0.473     12.157      0.000     12.224 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    188.620      0.000   6782.450      0.000 316936.600  12932.720      3.030     51.630     28.240    156.490 
avg	     0.000      1.257      0.000     45.216      0.000   2112.911     86.218      0.020      0.344      0.188      1.043 
stddev	     0.000      2.451      0.000     12.504      0.000   2625.679     91.826      0.066      0.807      0.327      2.404