Need advice regarding EDR software: Recently we are using Checkpoint but it's agents are resource hungry and causing issue with deployed service. So we are looking out for new EDR tool. I am only tech person in the company and company is using external vendor services. And as you know like many vendors' they also pushing some tools which might not be good for our scenarios. And I have limited knowledge this side of tools/infra. Please refer to following points -
• Hosted on AWS and load is not not high (currently deploying on EC2 directly but migrating to EKS)
• Working on compliance and regulatory heavy industry
• Do we really need EDR for cloud, isn't AWS itself handle it with good VPC configuration?
• Is combined solution for laptop, cloud or mobile devices would be good to opt or need to go for specific one?
• Is using open source tools for this purpose would be good idea given that we dont have specific people. If yes then please suggest good tools.
• We need cos-effective tools which dont increase cost much based on number of server and devices
• Points to remember and questions to ask to provider while selecting/buying EDR tools?