avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     6.760      0.000    973.640   2413.930      0.000  15505.590 
avg	     0.036      0.000      5.152     12.772      0.000     82.040 
stddev	     0.028      0.000      2.706      6.889      0.000      9.529 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	2080454.000     16.560  16390.000  39504.140 1048429.000 20018239.700 182101.920  27122.510 117551.910    816.490  18900.540 
avg	 11007.693      0.088     86.720    209.017   5547.243 105916.612    963.502    143.505    621.968      4.320    100.003 
stddev	 45603.048      0.453    359.155     46.493  22980.655  23574.564    201.190      2.345    143.797      0.904      0.038