Making a backup, which files are needed?
How to make a backup files for my rust server?
Any programs? Plugins? 
Copy and paste config, plugins and data folder. Also copy sav file (map data)
In response to misticos ():
Copy and paste config, plugins and data folder. Also copy sav file (map data)
That easy? 
So i just replace what i copied in the same folders to get my old data?
It depends on what you will change. If you want to change ownerid, server.cfg, Serverauto, .. you must copy them too. You can also copy the whole oxide folder, sav file and cfg folder. As I remember that's all you will need.
In response to misticos ():
It depends on what you will change. If you want to change ownerid, server.cfg, Serverauto, .. you mu...
thank you
In response to ():
How to make a backup files for my rust server?
Any programs? Plugins? 
Depends for what you need that backup. If you need only MAP then save files with .map and . db from .../server/.../

Merged post

+ .map

Merged post

+ .sav
In response to ():
How to make a backup files for my rust server?
Any programs? Plugins? 

Simple answer: Plugin ;)

https://umod.org/plugins/backup-extended

  "Settings": {
    "includeOxideInBackups": true,