EC2

• 9 EC2 Instances
• EC2 Instance Type: m6i.2xlarge
• Cloudwatch dashboard setup

ECS

• 77 Services
• 3 Okapi tasks
• All services have 2 tasks except for: mod-data-import, mod-data-export, mod-quick-marc, mod-data-export-spring, 
• Run ECS Comparison Tool to check memory and CPU allocations differences against past release's deployment.
• All services do NOT have R/W split enabled
• UI built on all 3 tenants (or at least fs09000000)

RDS

• 2 Database nodes, one read and one write node
• EC2 instance type: db.r6g.xlarge
• Performance Insight is enabled on both database nodes
• Run Vacuum on inventory-storage.instance | item | holdings-record tables

Kafka

• ECS cluster points to ptf-kafka-3
• The Data Import topics all have 2 partitions each
• The inventory and search topics all have 2 or 4 partition
• There are 4 DNS entries in Route 53, each points to a different Kafka cluster broker

OpenSearch

• ECS cluster points to fse-ptf OpenSearch cluster
• Inventory records (instances, authority) are indexed on Elastic Search