avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     4.160      0.000    506.520   5564.000      0.000   8725.370 
avg	     0.028      0.000      3.422     37.595      0.000     58.955 
stddev	     0.053      0.000      2.670     11.473      0.000     12.559 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	258043.000    189.240   4119.840  15395.300 1048651.370 7860428.950 141199.150  21196.210 171380.170   1202.390  14799.830 
avg	  1743.534      1.279     27.837    104.022   7085.482  53111.006    954.048    143.218   1157.974      8.124     99.999 
stddev	  4202.529      3.522     66.868     35.175  17076.390  17959.239    156.778      1.695    318.843      1.980      0.107