avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     2.240      0.000     69.600  14567.690      0.000   4960.510 
avg	     0.011      0.000      0.355     74.325      0.000     25.309 
stddev	     0.035      0.000      0.537     12.702      0.000     12.440 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	1264659.420   6268.180   9960.550  14666.060 637113.340 2195561.590  59582.030    135.150    531.960    153.620   2095.860 
avg	  6452.344     31.981     50.819     74.827   3250.578  11201.845    303.990      0.690      2.714      0.784     10.693 
stddev	 28258.388     25.066    222.537     35.198  14236.283   4021.891     80.259      2.183      2.058      0.271     20.372