Probably have 2.6 GB worth of background apps and processes + foreground apps and processes running. In general, unless you are troubleshooting a very specific issue (such as a rogue app) you never want to clear RAM on Android. You want Android to be using as much RAM at it needs to whenever it decides that it needs to.
I already put those app to sleep though..
The system wakes up what it needs. Trust me, then only time you want to worry about RAM usage is if there is one particular app using an inordinate amount of it. Your phone has 6gb of RAM for a reason, it will perform better and faster if you allow it to use what it needs to use.
I have been wondering about memory as well. How in the hell do I only have 2GB free on a 6GB Ram phone. I have no games installed or running, I have podcast apps, Outlook and Microsoft apps and 7 Widgets. that's it. And yet I only have 2GB RAM free. I see that and I wonder how a Galaxy S8 runs at all. Makes no sense and I don't know what I can turn off to increase what I have available but there is no reason 4GB of my memory should be used up when I hardky have anything additional installed.
I have been wondering about memory as well. How in the hell do I only have 2GB free on a 6GB Ram phone. I have no games installed or running, I have podcast apps, Outlook and Microsoft apps and 7 Widgets. that's it. And yet I only have 2GB RAM free. I see that and I wonder how a Galaxy S8 runs at all. Makes no sense and I don't know what I can turn off to increase what I have available but there is no reason 4GB of my memory should be used up when I hardky have anything additional installed.