avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    33.740      0.000     29.400   7930.680      0.000   5306.050 
avg	     0.254      0.000      0.221     59.629      0.000     39.895 
stddev	     0.095      0.000      0.133     17.466      0.000     17.537 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000     10.000      0.000  14294.680      0.000 7170676.730 133426.570  19067.960 181467.580   1277.500  13299.410 
avg	     0.000      0.075      0.000    107.479      0.000  53914.863   1003.207    143.368   1364.418      9.605     99.996 
stddev	     0.000      0.291      0.000     18.001      0.000   9064.544      9.421      0.839    406.134      1.831      0.092