avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     6.920      0.000    991.230   1821.790      0.000  17079.900 
avg	     0.035      0.000      4.981      9.155      0.000     85.829 
stddev	     0.025      0.000      2.690      5.871      0.000      8.204 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	256337.000    239.000   5763.000  41148.790 1048400.000 21048823.640 196306.110  28432.930 127058.720    883.500  19900.070 
avg	  1288.126      1.201     28.960    206.778   5268.342 105772.983    986.463    142.879    638.486      4.440    100.000 
stddev	  4737.042      3.596    121.742     41.837  19410.292  21414.525    135.351      1.194    106.057      0.591      0.089