avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.330      0.000    239.270  10887.880      0.000   2172.590 
avg	     0.002      0.000      1.799     81.864      0.000     16.335 
stddev	     0.011      0.000      0.787     13.044      0.000     12.724 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    569.000      0.000  23278.260      0.000 11845134.890 135344.590  19104.450 109305.430    760.020  13299.810 
avg	     0.000      4.278      0.000    175.025      0.000  89061.165   1017.628    143.642    821.845      5.714     99.999 
stddev	     0.000     21.867      0.000      3.563      0.000   2132.306      5.910      0.901     29.297      0.126      0.099