avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    44.410      0.000    652.430  12876.960      0.000   6426.330 
avg	     0.222      0.000      3.262     64.385      0.000     32.132 
stddev	     0.114      0.000      0.393      8.810      0.000      8.704 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    659.000     10.000  22100.390     40.000 11175317.710 202074.000  27699.510 254418.260   1883.100  19999.620 
avg	     0.000      3.295      0.050    110.502      0.200  55876.589   1010.370    138.498   1272.091      9.415     99.998 
stddev	     0.000      6.072      0.296     20.587      1.183  10576.959     17.013     12.581    222.519      2.019      0.121