avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.750      0.000     33.700   5550.710      0.000   7714.850 
avg	     0.006      0.000      0.253     41.735      0.000     58.006 
stddev	     0.024      0.000      0.157      8.401      0.000      8.439 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000     20.000      0.000  13785.000      0.000 6274135.230 121073.730   5095.430  50039.800   1299.860  13299.810 
avg	     0.000      0.150      0.000    103.647      0.000  47173.949    910.329     38.312    376.239      9.773     99.999 
stddev	     0.000      0.451      0.000     11.763      0.000   5358.244      9.498      7.119     89.991      1.122      0.139