avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    11.460      0.000    422.510   6677.990      0.000  12888.160 
avg	     0.057      0.000      2.113     33.390      0.000     64.441 
stddev	     0.068      0.000      0.685      9.763      0.000     10.092 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	257869.000    132.000   4294.000  22106.650 1048652.000 11306942.570 194391.800  28652.210 227665.550   1604.370  19999.810 
avg	  1289.345      0.660     21.470    110.533   5243.260  56534.713    971.959    143.261   1138.328      8.022     99.999 
stddev	  3682.260      2.618     62.663     32.077  14974.815  16413.885    142.415      1.720    247.556      1.728      0.077