AWS Managed Services now supports Oracle Linux 7.5 and later minor versions
AWS Managed Services (AMS) now supports launching Amazon EC2 instances of Oracle Linux 7.5 and later minor versions. Enterprises can now migrate their workloads using Oracle Linux 7.5 into AMS using workload ingest process or by creating new EC2 instances. AMS performs patching, monitoring, back-up management, log aggregation, security management, incident management, and problem management for these EC2 instances.
Source:: Amazon AWS