avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	   320.330      0.000   9625.930 122812.040      0.000  67241.750 
avg	     0.160      0.000      4.813     61.406      0.000     33.621 
stddev	     0.123      0.000      3.765     40.321      0.000     40.104 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 304742.640 685724.250  27879.760 2742897.010 1319114.860  13930.140 174183.640 305628.570   1995.940 115591.580 
avg	     0.000    152.371    342.862     13.940   1371.449    659.557      6.965     87.092    152.814      0.998     57.796 
stddev	     0.000    380.979    305.890     30.812   1223.558   1656.857      8.235     79.123    400.775      1.038     49.248