Gives you some useful information about the composition and relative load on your NUMA nodes
SELECT node_id ,node_state_desc ,memory_node_id ,processor_group ,cpu_count ,online_scheduler_count ,idle_scheduler_count ,active_worker_count ,avg_load_balance ,resource_monitor_state FROM sys.dm_os_nodes WITH (NOLOCK) WHERE node_state_desc <> N'ONLINE DAC' OPTION (RECOMPILE);
Check an equal number of schedulers on each NUMA node
Check on a physical or virtual machine with more than four sockets or more than 24 physical cores
Other Link
