I want to understand how do guys manage your cloud infra and deployments

Hi Folks, I could use your help, I want to understand how you guys manage cloud infra & deployments at your companies I am currently working on setting up the infra tooling and just need your guidance

What type of infrastructure are you primarily using? Kubernetes clusters Standalone machines (EC2)

How do you manage deployments? Configuration management tools (e.g., Ansible, Puppet, Chef) Manual deployments GitHub Actions

What Infrastructure as Code (IaC) tools do you use, if any? Terraform CloudFormation Pulumi

Please go in as many details as you can want to understand what kind of setup is the most popular among the community?