avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     5.130      0.000    661.110   4960.780      0.000  13172.890 
avg	     0.027      0.000      3.517     26.387      0.000     70.069 
stddev	     0.052      0.000      2.639      5.326      0.000      4.816 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	213857.240   1427.880   3692.440   8024.410 870309.810 2637578.900 113506.690    209.460   1722.970    359.050   3242.260 
avg	  1137.539      7.595     19.641     42.683   4629.307  14029.675    603.759      1.114      9.165      1.910     17.246 
stddev	  3518.688     29.194     62.653     31.351  14320.863  11490.403    262.375      2.391     13.441      1.445     28.631