avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.330      0.000    458.590   4378.860      0.000   8462.220 
avg	     0.002      0.000      3.448     32.924      0.000     63.626 
stddev	     0.017      0.000      2.857     13.510      0.000     12.950 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    362.000      0.000  12336.080      0.000 6235225.860 134444.300  19109.200 206296.350   1434.830  13299.810 
avg	     0.000      2.722      0.000     92.752      0.000  46881.397   1010.859    143.678   1551.100     10.788     99.999 
stddev	     0.000     12.810      0.000      2.208      0.000   1298.949     12.541      1.079    228.536      0.263      0.121