A company is running a stateless web application with the following components
An Elastic Load Balancer.
4 Web/Application servers on EC2.
 A MySQL RDS database with 2000 provisioned IOPS. 
After observing the cloudwatch metrics , it is observed that the CPU of the web servers is reaching around 92% and the CPU of the database server is around 20%. Which of the below 2 options can be used to alleviate the load on the entire infrastructure

Answer options:

A.Create a read replica for the database
B.Enable Multi-AZ for the database
C.Make use of Autoscaling and launch more Web/Application servers
D.Consider increasing the instance type of the Web/Application Servers

Answer – C and D
Since the load on the Web/Application servers is high , it should be considered to make use of Autoscaling and increase the number of Web/Application servers or just increase the Instance type of the existing Web/Application servers
For more information on Autoscaling, please visit the link:
https://aws.amazon.com/autoscaling/