avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    86.770      0.000    554.090   5042.320      0.000  14316.770 
avg	     0.434      0.000      2.770     25.212      0.000     71.584 
stddev	     0.146      0.000      1.052      6.064      0.000      6.424 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 208717.160      7.000   7650.400     28.000 865463.320  36225.490  36280.800 1382073.150  14817.940  20000.020 
avg	     0.000   1043.586      0.035     38.252      0.140   4327.317    181.127    181.404   6910.366     74.090    100.000 
stddev	     0.000    665.213      0.184     21.352      0.735   2700.649     91.345     18.123   5883.427    100.809      0.173