A company is running a multi-tier web application on premises. The web application is containerized and runs on a number of Linux hosts connected to aPostgreSQL...

A company is running a multi-tier web application on premises. The web application is containerized and runs on a number of Linux hosts connected to aPostgreSQL database that contains user records. The operational overhead of maintaining the infrastructure and capacity planning is limiting the company's growth. A solutions architect must improve the application's infrastructure.
Which combination of actions should the solutions architect take to accomplish this? (Choose two.)