avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     9.450      0.000  12091.420   1199.100      0.000      0.000 
avg	     0.071      0.000     90.913      9.016      0.000      0.000 
stddev	     0.081      0.000     15.354     15.362      0.000      0.000 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 2355797.560      5.960  21758.620     23.840 9575556.500 117557.340   6526.400  42941.670    853.360  12141.810 
avg	     0.000  17712.764      0.045    163.599      0.179  71996.665    883.890     49.071    322.870      6.416     91.292 
stddev	     0.000   8141.924      0.239     44.348      0.955  19761.852     65.298     37.530    296.332      3.622     10.576