>Netflix has been using ZFS in production
User of freebsd myself but that is BS, Netflix uses freebsd and UFS2 on the openconnect device.
https://openconnect.netflix.com/en/
You watch youtube about netflix they state clearly that they use ufs.
I "think" it's that one
https://www.youtube.com/watch?v=veQwkG0WdN8
Microservice-backend is linux/aws