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--- # file: host_vars/10.30.51.17.yaml hostname: "t1-sut1" grub: isolcpus: "1-17,19-35" nohz_full: "1-17,19-35" rcu_nocbs: "1-17,19-35" sysctl: kernel: watchdog_cpumask: "0,18" vm: nr_hugepages: 36864 max_map_count: 20000