High memory consumption is noticed on the instance due to long running of "Certificate Notification" jobDescriptionHigh memory consumption is noticed on the instance due to long-running of the "Certification Notification" jobSteps to Reproduce => Check Servelet Memory, you can notice the Free Percentage is on the lower side=> Go to 'Active Cluster Transactions'=> Check for Certificate Notification=> You can see this job has been running for a long timeWorkaroundAs a workaround you may import the attached update set, once the update set is implemented: 1. Instead of querying all expired certs we will query only certs expired in last 24hrs which is ideal way of query and creating renewal task for expired certs because this job is configured to run daily.2. But there is one limitation in above fix, that is for the first run it will create tasks/incidents only for certs expired in last 24hrs instead of all certs.3. To overcome this limitation we have created a new system property'sn_disco_certmgmt.days_considered_to_create_renewal_task_for_expired_cert' to configure till what past date customer need to create renewal task/incidents forexpired certs. The default value of this property is 1 which can be configured to any number of days which will impact performance for higher number.4. Now this job take less time which can be reduced further by configuring ''glide.discovery.certs.days_before_expiration_to_create_renewal_task' property to lower value.Set glide.discovery.certs.days_before_expiration_to_create_renewal_task system property to 30 or 15 days which would be ideal. Related Problem: PRB1806067