This incident has now been resolved and logging services are available again.

Thank you for choosing Red Hat OpenShift Online Pro,
The OpenShift Online Pro Team

EFK specifically ElasticSearch has been detected as degraded and may not be performing as expected. RedHat SRE are currently investigating the cause.

If you have any questions, please feel free to contact us using the standard support channels.
https://access.redhat.com/support
https://access.redhat.com/support/contact/technicalSupport/

Thank you for choosing Red Hat OpenShift Online Pro,
The OpenShift Online Pro Team