copy_puppet_logs: get more informations
copy_puppet_logs: get more informations

* to know RAM status, use 'free -m' and create free.txt
* to know CPU informations, use 'cat /proc/cpuinfo' and create
  cpuinfo

This will be useful when debugging VMs running OpenStack, and eventually
detect services that consume too much CPU & RAM during Puppet OpenStack
jobs.

Change-Id: I033e8d42b430ee002e6ec3c3a589b23739b5b57c

noorul/os-project-config,dongwenjuan/project-config,Tesora/tesora-project-config,noorul/os-project-config,Tesora/tesora-project-config,dongwenjuan/project-config,openstack-infra/project-config,openstack-infra/project-config