Repeating what a few others here have said, but k6 has been a really easy tool to use, with great open source tools, and a managed service with pretty competiti

Repeating what a few others here have said, but k6 has been a really easy tool to use, with great open source tools, and a managed service with pretty competitive pricing. Creating "real world traffic" is a little more tricky, but you can easily spin up a load test for just about anything in 15min.