avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     9.590      0.000    343.060   7363.770      0.000  11683.560 
avg	     0.049      0.000      1.768     37.958      0.000     60.225 
stddev	     0.069      0.000      1.036     13.061      0.000     13.462 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	1722371.000    332.950  13567.000  20405.490 868096.000 9639899.640 171828.580  27822.670 244332.240   1663.430  19400.810 
avg	  8878.201      1.716     69.933    105.183   4474.722  49690.204    885.714    143.416   1259.445      8.574    100.004 
stddev	 32081.842      3.294    252.681     32.492  16168.356  15614.881    213.159      3.285    835.879      2.694      0.039