Using APIPriorityAndFairness feature provides a fine-grained way
to control the behaviour of the Kubernetes API server in an overload
situation. The well-known FlowSchema catch-all should be available
to make sure that every request gets some kind of classification. By default,
the catch-all priority level only allows one concurrency share and
does not queue requests. To inspect all the FlowSchema objects, run:
oc get flowschema
To inspect the well-known catch-all object, run the following:
oc describe flowschema catch-all