+---
+# file: roles/tg_sut/tasks/x86_64.yaml
+
+- name: Configure x86_64 kernel parameters
+ lineinfile:
+ path: '/etc/default/grub'
+ state: 'present'
+ regexp: '^GRUB_CMDLINE_LINUX='
+ line: 'GRUB_CMDLINE_LINUX="isolcpus={{ isolcpus }} nohz_full={{ isolcpus }} rcu_nocbs={{ isolcpus }} numa_balancing=disable intel_pstate=disable intel_iommu=on iommu=pt nmi_watchdog=0 audit=0 nosoftlockup processor.max_cstate=1 intel_idle.max_cstate=1 hpet=disable tsc=reliable mce=off"'
+ notify: ['Update GRUB']
+ tags: set-grub
+
+- name: Load msr by default
+ lineinfile:
+ path: '/etc/modules'
+ state: 'present'
+ line: 'msr'
+ tags: disable-turbo-boost