avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     9.560      0.000    371.090  16664.510      0.000   2954.740 
avg	     0.048      0.000      1.855     83.323      0.000     14.774 
stddev	     0.061      0.000      0.406     12.522      0.000     12.559 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	257036.000    589.870   5126.990  20965.810 1048651.960 10605728.520 191801.350  28154.500 236981.010   1695.830  19999.520 
avg	  1285.180      2.949     25.635    104.829   5243.260  53028.643    959.007    140.773   1184.905      8.479     99.998 
stddev	  3807.914      6.635     84.749     31.534  15550.064  16018.354    155.765     12.529    319.094      2.100      0.105