How to find the last change grow my I/O disk

Hello,

I hope all is well with everyone.
I need some help, I am beginner in grafana.
I need to find the last change “graph” cause the grow in my I/O disk.
I can’t base myself on the liste of version to know wich graphe impacte my I/O because we dont save all version.

Thanks for help.

BR
Tarik