avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     7.300      0.000    196.230   3330.780      0.000   9765.740 
avg	     0.055      0.000      1.475     25.043      0.000     73.427 
stddev	     0.080      0.000      0.672      8.884      0.000      9.314 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      3.000      3.000  12478.070     12.000 6283610.010 133922.690  19051.070 203289.830   1418.180  13299.810 
avg	     0.000      0.023      0.023     93.820      0.090  47245.188   1006.938    143.241   1528.495     10.663     99.999 
stddev	     0.000      0.148      0.259      2.172      1.037   1088.796      8.234      0.557    187.405      0.250      0.130