The IDP hits 100% utilization and stays there for several minutes. It also spikes sharply on ping.
This problem was solved by unloading and reloading the policy as follows:
scio policy list -0 (lists policies)
scio policy unload s0 (unloads policy)
scio policy load s0 /usr/idp/device/state/s0/policy.set
/usr/idp/device/lkm/detector.o.gz.v (loads policy back)