If an application is reporting high resource consumption, it may not be coming from the site content. Slow performance may be caused by the high usage of temporary storage. This video shows how to scope a performance issue to temporary storage and the next steps for troubleshooting and finding the root cause.
Learn more: https://github.com/projectkudu/kudu/wiki/Understanding-the-Azure-App-Service-file-system#:~:text=Understanding%20the%20Azure%20App%20Service%20file%20system%201,standard%20Windows%20locations%20like%20
Publisher: Microsoft Azure
You can watch this video also at the source.