avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     5.060      0.000    319.230   5048.130      0.000  14427.680 
avg	     0.026      0.000      1.612     25.496      0.000     72.867 
stddev	     0.052      0.000      0.888      7.772      0.000      8.166 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	1535090.000  31502.740  12086.550  36015.240 773545.320 10562800.410 135632.060   1562.940   8332.840   1064.990  17401.180 
avg	  7752.980    159.105     61.043    181.895   3906.795  53347.477    685.010      7.894     42.085      5.379     87.885 
stddev	 30854.048    389.168    242.944    147.763  15547.688  15881.975    252.944      3.358     14.781      2.303     12.993