Implement the optional collector for fetching the NUMA topology
details.
Collects RAM, CPU Cores, thread siblings and NICS data for
each NUMA node and stored under "numa_topology" key.
Closes-bug: #1635253
Co-Authored-By: Jaganathan Palanisamy <jpalanis@redhat.com>
Change-Id: I5a546c009d95f39b7af4d89cf785be8acb8ebc67
Signed-off-by: karthik s <ksundara@redhat.com>