CPU and Traffic Balancing

[avishpanthi]

Using OPNsense for NAT purpose in Server to be able to use only Youtube.
Everything is well but the CPU usage doesn't seems to be evenly distributed. Can someone please assist on this?

My device details:

root@OPNsense:~ # lscpu
Architecture:            amd64
Byte Order:              Little Endian
Total CPU(s):            24
Thread(s) per core:      2
Core(s) per socket:      6
Socket(s):               2
Vendor:                  GenuineIntel
CPU family:              6
Model:                   45
Model name:              Intel(R) Xeon(R) CPU E5-2640 0 @ 2.50GHz
Stepping:                7
L1d cache:               32K
L1i cache:               32K
L2 cache:                256K
L3 cache:                15M
Flags:                   fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 cflsh ds acpi mmx fxsr sse sse2 ss htt tm pbe sse3 pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline aes xsave osxsave avx syscall nx pdpe1gb rdtscp lm lahf_lm

40 processes:  1 running, 39 sleeping
CPU 0:   0.0% user,  0.0% nice,  0.0% system, 28.2% interrupt, 71.8% idle
CPU 1:   0.4% user,  0.0% nice,  0.0% system, 37.3% interrupt, 62.4% idle
CPU 2:   0.4% user,  0.0% nice,  0.0% system, 25.9% interrupt, 73.7% idle
CPU 3:   0.4% user,  0.0% nice,  0.0% system, 26.7% interrupt, 72.9% idle
CPU 4:   0.4% user,  0.0% nice,  0.4% system, 25.5% interrupt, 73.7% idle
CPU 5:   0.4% user,  0.0% nice,  0.0% system, 24.3% interrupt, 75.3% idle
CPU 6:   0.0% user,  0.0% nice,  0.0% system, 26.3% interrupt, 73.7% idle
CPU 7:   0.0% user,  0.0% nice,  0.0% system, 33.3% interrupt, 66.7% idle
CPU 8:   0.0% user,  0.0% nice,  0.0% system, 25.5% interrupt, 74.5% idle
CPU 9:   0.4% user,  0.0% nice,  0.0% system, 30.2% interrupt, 69.4% idle
CPU 10:  0.4% user,  0.0% nice,  0.4% system, 19.6% interrupt, 79.6% idle
CPU 11:  0.0% user,  0.0% nice,  0.4% system, 21.2% interrupt, 78.4% idle
CPU 12:  0.0% user,  0.0% nice, 47.1% system,  0.0% interrupt, 52.9% idle
CPU 13:  0.0% user,  0.0% nice,  0.0% system, 29.0% interrupt, 71.0% idle
CPU 14:  0.0% user,  0.0% nice, 32.9% system, 23.1% interrupt, 43.9% idle
CPU 15:  0.4% user,  0.0% nice,  0.0% system, 30.6% interrupt, 69.0% idle
CPU 16:  0.0% user,  0.0% nice, 22.7% system, 20.0% interrupt, 57.3% idle
CPU 17:  0.0% user,  0.0% nice,  0.0% system, 19.2% interrupt, 80.8% idle
CPU 18:  0.0% user,  0.0% nice, 27.1% system, 18.0% interrupt, 54.9% idle
CPU 19:  0.4% user,  0.0% nice,  0.0% system, 15.7% interrupt, 83.9% idle
CPU 20:  0.4% user,  0.0% nice, 31.0% system, 13.7% interrupt, 54.9% idle
CPU 21:  0.0% user,  0.0% nice,  0.0% system, 24.3% interrupt, 75.7% idle
CPU 22:  0.4% user,  0.0% nice, 23.1% system, 20.4% interrupt, 56.1% idle
CPU 23:  0.0% user,  0.0% nice,  0.4% system, 15.7% interrupt, 83.9% idle
Mem: 41M Active, 1700M Inact, 2286M Wired, 1000M Buf, 121G Free
Swap: 8192M Total, 8192M Free