--- # file: host_vars/x.x.x.x.yaml hostname: 't1-tg1' grub: - isolcpus: '1-27,29-55,57-83,85-111' - nohz_full: '1-27,29-55,57-83,85-111' - rcu_nocbs: '1-27,29-55,57-83,85-111' sysctl: - kernel: - watchdog_cpumask: '0,28,56,84' - vm: - nr_hugepages: 4096 - max_map_count: 20000 inventory_ipmi_hostname: 'x.x.x.x' cobbler_profile: 'ubuntu-18.04.2-server-x86_64'