If you build containers, you should be looking into Docker Slim
As the title says. I build containers for my platforms/clients/myself-selfhosted@home and you would not believe how much smaller you can get your images. Here's an example when slimming one of my images:
That's a Python app that I didn't have to do multi-staged build with docker because of the Slim command. And it's a working version of that app that I'm using today.
Same for one of my flutter apps that I thought it was as small as it could be:
Suuuper weird, when I click the link from the browser, I get to the correct page, but not in the Connect App. Then it's some blog about old houses and nice places in towns