Happened to me for the first time today. 32 out of 32Gb of RAM taken while watching youtube... Video stoped with error code "out of memory", so i checked task manager and saw feeds eating about 28GB of RAM so i forced the task to stop.
Windows 10 Pro / 21H1 / 19043.1586 / Windows Feature Experience Pack 120.2212.4170.0
AMD Ryzen 7 5800X
32Gb RAM
Nvidia GTX 1080 (Driver: 512.15)