In our case (https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2009325/comments/25), we also use NFSv3, and like Eirik Rye, we've seen this massive increase in ACCESS operations, from averages of 700/s (approx.) to peaks of 27000/s with 5.15.0-67.
In case it helps.
In our case (https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/2009325/ comments/ 25), we also use NFSv3, and like Eirik Rye, we've seen this massive increase in ACCESS operations, from averages of 700/s (approx.) to peaks of 27000/s with 5.15.0-67.
In case it helps.