avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.620      0.000     90.120   6340.170      0.000   6869.160 
avg	     0.005      0.000      0.678     47.670      0.000     51.648 
stddev	     0.027      0.000      0.344     19.851      0.000     20.005 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      4.000      3.000  12243.080     12.000 6166349.110 133944.860  19057.960 207094.350   1445.590  13299.810 
avg	     0.000      0.030      0.023     92.053      0.090  46363.527   1007.104    143.293   1557.100     10.869     99.999 
stddev	     0.000      0.171      0.259      2.564      1.037   1298.196      8.876      0.616    134.450      0.311      0.099