avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    82.660      0.000    376.500   5508.610      0.000  14032.290 
avg	     0.413      0.000      1.883     27.543      0.000     70.161 
stddev	     0.106      0.000      0.990      5.848      0.000      5.650 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 174970.970      2.000   6231.730      8.000 725049.470  46083.550  26792.260 852426.670   7460.670  20000.610 
avg	     0.000    874.855      0.010     31.159      0.040   3625.247    230.418    133.961   4262.133     37.303    100.003 
stddev	     0.000   1383.449      0.099      9.436      0.398   1152.763     15.157     47.571   1489.792     25.966      0.160