anchor.diff:               - socket   : 1
                  threads  : [9, 10, 11, 12, 13, 14, 15]
   
  -This gave best results, and CPU utilization with c=7 at *\~98 Gb/s* TX BW became *~21%*! (40% with c=4)
  +This gave best results: with *\~98 Gb/s* TX BW and c=7, CPU utilization became *~21%*! (40% with c=4)
   
   === Command line options anchor:cml-line[]
   
  
positive.code: * One can verify NUMA and NIC topology with following command: lstopo (yum install hwloc)
  * NUMAs-CPUs relation is determined with following command: lscpu
  * See real example of NUMA usage xref:numa-example[here]
  =====================================
  
  .Sample order for UCSC-C220-M3S with 4x10Gb ports
  
negative.code: image:images/different_numa.png[title="2_NICSs_different_NUMAs"]
  
  *+*
  We added configuration to the /etc/trex_cfg.yaml:
  
  [source,python]
    platform :
  