fix(tracing): Tracing needs to be double checked

[ajay-nagyal]

• queries.py
• routes.py
• route_helpers.py
• auth.py
• pagination.py
• db.py

[zmughal]

We can use an HTTP benchmark tool. https://github.com/denji/awesome-http-benchmark lists some. https://github.com/giltene/wrk2 looks good and is in Nix as wrk2.