AddHTSiblingsToCPUSet takes an allocated exclusive CPU set and expands it with all the sibling threads belonging to the allocated physical cores.

ExecCommand is generic wrapper around cmd.Run.

GetHTTopology inspects the node's CPU architecture with lscpu, and returns a map of physical coreID-list of logical coreIDs associations.

GetNodeTopology inspects the node's CPU architecture with lscpu, and returns a map of coreID-NUMA node ID associations.