Different outputs for CPU/Memory requests while running Prometheus query and oc describe

Issue

• Different outputs for CPU/Memory requests while running Prometheus query and oc describe.

$ oc describe node <nodename> | tail -10
  (Total limits may be over 100 percent, i.e., overcommitted.)
  Resource                   Requests       Limits
  --------                   --------       ------
  cpu                        5972m (79%)    32190m (429%)

CPU requests: 79%
--------------------------------

Prometheus Query: 

sum(kube_pod_container_resource_requests{resource="cpu", node="<nodename>"}) / sum(kube_node_status_allocatable{resource="cpu", node="<nodename>"})

=  1.194933333333332  ----> 119%