"epoch","usr","sys","idl","wai","hiq","siq","read","writ","recv","send","in","out","int","csw"
sum	179220598655.465      3.758    441.148   5548.191   7801.696      0.386      4.826      0.000 8252157952.000 201287.000 33346846.000      0.000      0.000 150258.000 188396.000 
avg	1298699990.257      0.027      3.197     40.204     56.534      0.003      0.035      0.000 59798246.029   1458.601 241643.812      0.000      0.000   1088.826   1365.188 
stddev	    55.426      0.052      0.712      9.105      8.937      0.019      0.060      0.000 11297601.832   2394.014 450098.955      0.000      0.000     77.123     99.837