• Region and zone: All test activities must be conducted in the China (Beijing) region with your ApsaraDB RDS for PostgreSQL instance and ECS instance located in the same zone.
  • ECS instance type: ecs.g5.16xlarge (64 vCPUs, 256 GiB).
  • ECS storage capacity: 200 GiB provided by local SSDs.
  • Network type: VPC.
  • Operating system: 64-bit CentOS 7.6.