avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     3.970      0.000     75.110   2488.980      0.000  10731.960 
avg	     0.030      0.000      0.565     18.714      0.000     80.691 
stddev	     0.061      0.000      0.336      6.011      0.000      6.129 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    382.000     45.000  13507.000    180.000 5926880.000 116623.230  19062.950 190479.430   1343.450  13300.800 
avg	     0.000      2.872      0.338    101.556      1.353  44563.008    876.866    143.330   1432.176     10.101    100.006 
stddev	     0.000      0.888      0.473     17.214      1.893   7347.332     47.759      1.201    250.571      1.740      0.120