yum install -y tuned tuned-profiles-realtime tuned-profiles-nfv tuned-profiles-cpu-partitioning
sed -i 's/daemon = 1/daemon = 0/g' /etc/tuned/tuned-main.conf
systemctl start tune
sleep 2
tuned-adm profile network-throughput

[root@dell-per760-04 cpu_affinity]# nic_test=ens2f0np0
[root@dell-per760-04 cpu_affinity]# irqs=$(grep "$nic_test" /proc/interrupts | awk '{print $1}' | tr -d :)
[root@dell-per760-04 cpu_affinity]# performance_path="/etc/tuned/profiles/performance"
[root@dell-per760-04 cpu_affinity]# mkdir -p $performance_path
[root@dell-per760-04 cpu_affinity]# get_cpu.py --get_isolate_cpus_str
2,42,3,43,4,44,5,45,6,46,7,47,8,48,9,49,10,50,11,51,12,52,13,53,14,40,15,55,16,56,17,57,18,58,19,59,20,60,21,61,22,62,23,63,24,64,25,65,26,66,27,67,28,68,29,69,30,70,31,71,32,72,33,73,34,74,35,75,36,76,37,77,38,78,39,79
[root@dell-per760-04 cpu_affinity]# isolated_cpu=2,42,3,43,4,44,5,45,6,46,7,47,8,48,9,49,10,50,11,51,12,52,13,53,14,40,15,55,16,56,17,57,18,58,19,59,20,60,21,61,22,62,23,63,24,64,25,65,26,66,27,67,28,68,29,69,30,70,31,71,32,72,33,73,34,74,35,75,36,76,37,77,38,78,39,79

cat >$performance_path/tuned.conf <<-TUNED
[main]
summary=Customize Performance TuneD profile
include=cpu-partitioning                        
[variables]
isolated_cores=${isolated_cpu}
isolated_list=\${f:cpulist_pack:${isolated_cpu}}   not_isolated_cores_expanded=\${f:cpulist_invert:\${isolated_cores_expanded}}                        
[cpu]
force_latency=cstate.id:1|3
governor=performance
energy_perf_bias=performance
min_perf_pct=100                      
[bootloader]
initrd_remove_dir=
initrd_dst_img=
initrd_add_dir=
cmdline_cpu_part=+nohz=on rcu_nocbs=\${isolated_list} tuned.non_isolcpus=\${not_isolated_cpumask} intel_pstate=disable nosoftlockup
cmdline_realtime=+tsc=nowatchdog intel_iommu=on iommu=pt isolcpus=managed_irq,\${isolated_list} systemd.cpu_affinity=\${not_isolated_cores_expanded}
cmdline_additionalArg=+ audit=0 idle=poll intel_idle.max_cstate=0 mce=off nmi_watchdog=0 processor.max_cstate=1
TUNED
[root@dell-per760-04 cpu_affinity]# cat $performance_path/tuned.conf 
[main]
summary=Customize Performance TuneD profile
include=cpu-partitioning[variables]
isolated_cores=2,42,3,43,4,44,5,45,6,46,7,47,8,48,9,49,10,50,11,51,12,52,13,53,14,40,15,55,16,56,17,57,18,58,19,59,20,60,21,61,22,62,23,63,24,64,25,65,26,66,27,67,28,68,29,69,30,70,31,71,32,72,33,73,34,74,35,75,36,76,37,77,38,78,39,79
isolated_list=${f:cpulist_pack:2,42,3,43,4,44,5,45,6,46,7,47,8,48,9,49,10,50,11,51,12,52,13,53,14,40,15,55,16,56,17,57,18,58,19,59,20,60,21,61,22,62,23,63,24,64,25,65,26,66,27,67,28,68,29,69,30,70,31,71,32,72,33,73,34,74,35,75,36,76,37,77,38,78,39,79}
not_isolated_cores_expanded=${f:cpulist_invert:${isolated_cores_expanded}}
[cpu]
force_latency=cstate.id:1|3
governor=performance
energy_perf_bias=performance
min_perf_pct=100
[bootloader]
initrd_remove_dir=
initrd_dst_img=
initrd_add_dir=
cmdline_cpu_part=+nohz=on rcu_nocbs=${isolated_list} tuned.non_isolcpus=${not_isolated_cpumask} intel_pstate=disable nosoftlockup
cmdline_realtime=+tsc=nowatchdog intel_iommu=on iommu=pt isolcpus=managed_irq,${isolated_list} systemd.cpu_affinity=${not_isolated_cores_expanded}
cmdline_additionalArg=+ audit=0 idle=poll intel_idle.max_cstate=0 mce=off nmi_watchdog=0 processor.max_cstate=1

[root@dell-per760-04 cpu_affinity]# systemctl start tuned
[root@dell-per760-04 cpu_affinity]# tuned --version
tuned 2.25.1
[root@dell-per760-04 cpu_affinity]# systemctl --version
systemd 257 (257-9.el10_0.1-g8cd5633)
+PAM +AUDIT +SELINUX -APPARMOR +IMA +IPE +SMACK +SECCOMP -GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN -IPTC +KMOD +LIBCRYPTSETUP +LIBCRYPTSETUP_PLUGINS +LIBFDISK +PCRE2 +PWQUALITY +P11KIT -QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD +BPF_FRAMEWORK +BTF +XKBCOMMON +UTMP +SYSVINIT +LIBARCHIVE
[root@dell-per760-04 cpu_affinity]# tuned-adm profile performance
Trying to (re)start tuned...
TuneD (re)started.
TuneD is not active on the DBus, not checking whether the profile was successfully applied.

[root@dell-per760-04 cpu_affinity]# tail -n200 /var/log/tuned/tuned.log 
2025-05-16 03:18:45,451 INFO     tuned.daemon.daemon: static tuning from profile 'performance' applied
2025-05-16 03:18:45,462 INFO     tuned.daemon.daemon: terminating TuneD in one-shot mode
2025-05-16 03:19:34,350 INFO     tuned.daemon.application: TuneD: 2.25.1, kernel: 6.12.0-81.el10.x86_64
2025-05-16 03:19:34,350 INFO     tuned.daemon.application: dynamic tuning is globally disabled
2025-05-16 03:19:34,351 INFO     tuned.daemon.daemon: using sleep interval of 1 second(s)
2025-05-16 03:19:34,352 INFO     tuned.profiles.loader: loading profile: performance
2025-05-16 03:19:34,365 WARNING  tuned.daemon.application: Using one shot no daemon mode, most of the functionality will be not available, it can be changed in global config
2025-05-16 03:19:34,365 INFO     tuned.daemon.controller: starting controller
2025-05-16 03:19:34,365 INFO     tuned.daemon.daemon: starting tuning
2025-05-16 03:19:34,365 INFO     tuned.daemon.controller: terminating controller
2025-05-16 03:19:34,365 INFO     tuned.daemon.daemon: stopping tuning
2025-05-16 03:19:34,368 INFO     tuned.units.manager: skipping plugin 'systemd', not supported on your system
2025-05-16 03:19:34,369 ERROR    tuned.units.manager: failed to initialize plugin irqbalance
2025-05-16 03:19:34,369 ERROR    tuned.units.manager: libLLVM.so.20.1: cannot open shared object file: No such file or directory
Traceback (most recent call last):
  File "/usr/lib/python3.12/site-packages/tuned/units/manager.py", line 89, in create
    plugin = self._plugins_repository.create(plugin_name)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/tuned/plugins/repository.py", line 34, in create
    plugin_cls = self.load_class(plugin_name)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/tuned/utils/class_loader.py", line 32, in load_class
    return self._get_class(module_name)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/tuned/utils/class_loader.py", line 36, in _get_class
    module = __import__(module_name)
             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/tuned/plugins/plugin_irqbalance.py", line 6, in <module>
    import perf
ImportError: libLLVM.so.20.1: cannot open shared object file: No such file or directory
2025-05-16 03:19:34,379 INFO     tuned.plugins.base: instance cpu: assigning devices cpu76, cpu40, cpu34, cpu30, cpu45, cpu44, cpu14, cpu20, cpu70, cpu60, cpu10, cpu50, cpu57, cpu61, cpu19, cpu15, cpu47, cpu18, cpu42, cpu6, cpu55, cpu17, cpu43, cpu41, cpu35, cpu13, cpu7, cpu36, cpu66, cpu1, cpu63, cpu49, cpu12, cpu31, cpu52, cpu68, cpu77, cpu39, cpu65, cpu51, cpu54, cpu71, cpu33, cpu5, cpu25, cpu73, cpu27, cpu74, cpu29, cpu4, cpu48, cpu69, cpu11, cpu9, cpu53, cpu8, cpu62, cpu0, cpu32, cpu79, cpu46, cpu78, cpu75, cpu67, cpu37, cpu28, cpu3, cpu72, cpu26, cpu22, cpu59, cpu56, cpu38, cpu64, cpu16, cpu23, cpu2, cpu58, cpu21, cpu24
2025-05-16 03:19:34,383 INFO     tuned.plugins.plugin_cpu: We are running on an x86 GenuineIntel platform
2025-05-16 03:19:34,390 WARNING  tuned.plugins.base: instance video: no matching devices available
2025-05-16 03:19:34,390 INFO     tuned.plugins.plugin_rtentsk: opened SOF_TIMESTAMPING_OPT_TX_SWHW socket
2025-05-16 03:19:34,398 INFO     tuned.plugins.plugin_cpu: energy_perf_bias successfully set to 'performance' on cpu 'cpu76'
2025-05-16 03:19:34,401 INFO     tuned.plugins.plugin_cpu: energy_perf_bias successfully set to 'performance' on cpu 'cpu51'