avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     8.560      0.000    325.230   5212.630      0.000  14453.650 
avg	     0.043      0.000      1.626     26.063      0.000     72.268 
stddev	     0.066      0.000      0.858      7.169      0.000      7.514 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	2081011.000    320.900  16389.000  20614.380 1048700.000 9740426.400 175193.280  28686.130 248318.740   1714.110  19999.920 
avg	 10405.055      1.604     81.945    103.072   5243.500  48702.132    875.966    143.431   1241.594      8.571    100.000 
stddev	 34938.426      3.721    275.161     34.812  17607.066  16758.486    228.692      3.792    774.665      2.905      0.106