Collect more sysinfo

autotest-server.com/results/5057-autotest/hp-z800-04.qe.lab.eng.nay.redhat.com/sysinfo/
in this directory, we can find many useful information of host.

(already exist) CPU type, number of cores, threads, sockets, memory, disk(s)
(added) NUMA nodes, NIC(s), Network

The added information is important in job analysis.

Signed-off-by: Amos Kong <akong@redhat.com>