avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     1.180      0.000   1225.140    268.140      0.000  11805.550 
avg	     0.009      0.000      9.212      2.016      0.000     88.764 
stddev	     0.023      0.000      4.528      2.048      0.000      5.588 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 1872903.800      9.000  15094.640     36.000 7554825.500 132705.660   5600.560  46417.000   1005.660  11212.610 
avg	     0.000  14081.983      0.068    113.494      0.271  56803.199    997.787     42.109    349.000      7.561     84.305 
stddev	     0.000   6033.603      0.251     29.787      1.005  15462.088     38.892     37.385    288.292      1.517     20.429