avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.000      0.000    190.800   3153.860      0.000   9955.300 
avg	     0.000      0.000      1.435     23.713      0.000     74.852 
stddev	     0.000      0.000      0.411      7.688      0.000      8.003 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    183.990     46.000  13406.960    184.000 5920428.320 119218.180  19125.400 190485.580   1331.370  13299.410 
avg	     0.000      1.383      0.346    100.804      1.383  44514.499    896.377    143.800   1432.222     10.010     99.996 
stddev	     0.000      0.558      0.476     13.326      1.903   3281.832    134.746      1.132    116.007      1.005      0.092