Cpu Usage and best perforamnce

[Ramin Malekgahsemi]

Hi Dear friends I have Unbound v 1.6.6 install from epel on centos 7 and have 2 cpu 

Model name:            Intel(R) Xeon(R) CPU           X5650  @ 2.67GHz

I config Threath 24 
one threath over Core 


NUMA node0 CPU(s):     0,2,4,6,8,10,12,14,16,18,20,22
NUMA node1 CPU(s):     1,3,5,7,9,11,13,15,17,19,21,23


For my dns Recursive and cache i used Dns walking tree and used root.hint 
htop show my cpu 41% 

Now how get best preformance For rapid response for Customer????

thanks