monitoring : Utilization fetch from graphite
monitoring : Utilization fetch from graphite

This patch reverts the utilization fetching logic
from collectd to graphite owing to the issues of salt
not responding over time.

Change-Id: Ifd515b3bd49d7fa7960cc7bfe854eeee72e005df
Signed-off-by: anmolbabu <3d38fb1e9c5ff2662fc415254efcdfedb95b84d5@gmail.com>

skyrings/skyring,skyrings/skyring,skyrings/skyring,skyrings/skyring