avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.310      0.000    150.100   5579.500      0.000   7570.120 
avg	     0.002      0.000      1.129     41.951      0.000     56.918 
stddev	     0.012      0.000      0.210      3.496      0.000      3.586 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      9.000      0.000  11839.070      0.000 5390793.310 121124.150   2908.530  32731.030   1496.800  13299.410 
avg	     0.000      0.068      0.000     89.016      0.000  40532.281    910.708     21.869    246.098     11.254     99.996 
stddev	     0.000      0.251      0.000      3.744      0.000   1697.757      6.501      3.696     44.225      0.486      0.143