Loki returns input size too long error

If the clusteradmin user is not part of the group `cluster-admin` then the sum of the total character of the namespace 
exceeds the limit of 5120 and returns an Input size too 
long error

1. If there a group named `cluster-admin` does not exist, Create a new group and add `clusteradmin` users to that group.
2. OR  user must use multi-tenancy. However, even with MT enabled, users with access to many namespaces can still run into the error.
3. Steps to create `cluster-admin`:
a. oc adm groups new cluster-admin
b. oc adm groups add-users cluster-admin username
c. oc adm policy add-cluster-role-to-group cluster-admin cluster-admin