> For the complete documentation index, see [llms.txt](https://huy312100.gitbook.io/software-development/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://huy312100.gitbook.io/software-development/cloud-service/aws/certificate/clf-c02/cloud-technology-and-services/other-services/fis.md).

# FIS

* A fully managed service for running fault injection experiments on AWS workloads
* Based on Chaos Engineering – stressing an application by creating disruptive events (e.g., sudden increase in CPU or memory), observing how the system responds, and implementing improvements
* Helps you uncover hidden bugs and performance bottlenecks
* Supports the following AWS services: EC2, ECS, EKS, RDS...
* Use pre-built templates that generate the desired disruptions

<figure><img src="/files/50Qj609qYl5PbCoR29vC" alt=""><figcaption></figcaption></figure>