Java hprof files in /opt/vmware/heapdump/hms filling up the space for the /opt/vmware/heapdump partition.
vSphere Replication 8.x
vSphere Replication 9.x
These are java memory dump files
Clear out the files
cd /opt/vmware/heapdump/hms
rm *.hprof
The warnings should now be gone.
Once the files are removed, monitor the environment to see if this continues. If so, open a case with the vSphere Replication support team to investigate further.