avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     4.440      0.000     38.820   1803.660      0.000  11453.130 
avg	     0.033      0.000      0.292     13.561      0.000     86.114 
stddev	     0.056      0.000      0.175      3.972      0.000      4.025 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      8.000      0.000  16639.310      0.000 7573176.850 121039.910   2023.430  17653.400   1129.430  13299.830 
avg	     0.000      0.060      0.000    125.108      0.000  56941.179    910.075     15.214    132.732      8.492     99.999 
stddev	     0.000      0.238      0.000     28.054      0.000  12812.784      5.417      1.786     51.275      2.256      0.186