avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     1.140      0.000    116.810  10105.130      0.000   3076.950 
avg	     0.009      0.000      0.878     75.978      0.000     23.135 
stddev	     0.012      0.000      0.307     15.404      0.000     15.487 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000     28.000      0.000   6665.400      0.000 3344762.410 133494.630    917.360  17467.780   1484.030   7481.460 
avg	     0.000      0.211      0.000     50.116      0.000  25148.590   1003.719      6.897    131.337     11.158     56.252 
stddev	     0.000      0.460      0.000     12.446      0.000   6273.263     18.882      5.257     82.375      3.766     23.210