"hostd performance has degraded due to high system latency" event occurs.
From hostd.log and vmkernel.log, we can see the output like below.
-- hostd.log
warning hostd[####] [Originator@6876 sub=IoTracker] In thread xxxx, access("/vmfs/volumes/####-####-####-####/catalog") took over 14001 sec.
info hostd[####] [Originator@6876 sub=Vimsvc.ha-eventmgr] Event xxxx : Issue detected on "HOSTNAME" in ha-datacenter: hostd performance has degraded due to high system latency
-- vmkernel.log
cpu##:##### opID=#####)LVM: #####: Device naa.#################:1 detected to be a snapshot:
VMware vSphere 7.0
At the time of this logging in the vmkernel.log, there were ongoing storage-related task's in the environment. The target volume was created from the storage volume copy function.