Using CARA to Optimize AWS Cost Efficiency and Security

Sep 24, 2024 | Articles, Cost Optimization, Security Articles

Cloud architecture can get messy. Misallocated resources and security gaps sneak in, driving up costs and risks. That’s where Cloud Architecture Risk Analysis (CARA) comes into play.

CARA isn’t just a security check. It’s a method to uncover hidden savings in your AWS setup. By analyzing your environment, CARA finds unused services and optimizes your infrastructure. The result? Stronger security and reduced costs.

Uncover Unused Resources

AWS environments grow fast, and with growth comes waste. One of the key components of CARA is resource assessment. In a dynamic AWS environment, it’s easy for resources to go unnoticed after deployment. Over time, this can lead to substantial inefficiencies as unused or idle resources continue to generate costs. CARA brings these overlooked areas into focus, allowing you to eliminate waste and reduce expenses.

It finds:

  • Idle EC2 instances: Instances that are running without being used.
  • Unattached EBS volumes: Storage left behind after deleting instances.
  • Over-provisioned resources: RIs or storage bigger than you need.

By addressing these areas, you can cut down on wasted spend immediately.

Tighten Security and Cut Costs

Security and cost optimization often go hand-in-hand. A strong security posture doesn’t have to be costly—in fact, it can reduce financial exposure. CARA reveals security vulnerabilities that can also lead to financial waste.

CARA helps with:

  • Misconfigured security groups: Fixing overly permissive rules stops unnecessary traffic.
  • Over-provisioned IAM roles: Reducing permissions minimizes exposure and expenses.
  • Underutilized monitoring services: Streamlining services like CloudWatch ensures you’re not overpaying for data you don’t need.

Long-Term Impact

CARA isn’t a one-time fix. It’s a mindset. Regularly analyzing your architecture for risks and inefficiencies leads to stronger cloud management. Your AWS environment becomes more secure and more efficient over time.

Additionally, the CARA process fosters a culture of cloud optimization, where teams regularly evaluate their architectures not only for security but also for cost alignment, leading to more agile, secure, and financially optimized cloud environments.

Ready to optimize your AWS environment for cost efficiency and security? Contact Aligned Technology Group today to schedule your CARA assessment.

Cost Optimization

Issue: Small AWS deployment with little management oversight and a lack of cloud skills internal to the organization moving from traditional infrastructure to SaaS and cloud based solutions.

 

What we did

  1. AWS Audit
  2. Cost Optimization Review
  3. Ongoing Monitoring

 

Result:

  • Eliminated unused storage volumes and the old application server no longer in use, the charges for AWS resulted in a savings of 51% per month.
  • We’ll continue to monitor AWS billing and finance to ensure maintenance of savings and identify other future changes.

Cost Optimization

Issue: Small AWS deployment with little management oversight and a lack of cloud skills internal to the organization moving from traditional infrastructure to SaaS and cloud based solutions.

 

What we did

  1. AWS Audit
  2. Cost Optimization Review
  3. Ongoing Monitoring

 

Result:

  • Eliminated unused storage volumes and the old application server no longer in use, the charges for AWS resulted in a savings of 51% per month.
  • We’ll continue to monitor AWS billing and finance to ensure maintenance of savings and identify other future changes.