Hello, We have containers with SuSE Linux SLES 15 SP6 and detected the following issue: We can not inspect processes as user root, for example: ebe6737da6e8:~ # ps ax | tail -3 10924 ? Ss 0:00 postgres: sisis sisis 127.0.0.1(35456) idle 11037 pts/0 R+ 0:00 ps ax 11038 pts/0 S+ 0:00 tail -3 ebe6737da6e8:~ # lsof -p 10924 | head -3 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME postmaste 10924 postgres cwd unknown /proc/10924/cwd (readlink: Permission denied) postmaste 10924 postgres rtd unknown /proc/10924/root (readlink: Permission denied) It only works as the user who owns the process, in this case the PID 10924 the user 'postgres': ebe6737da6e8:~ # su - postgres postgres@ebe6737da6e8:~> lsof -p 10924 | head -3 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME postmaste 10924 postgres cwd DIR 0,60 1024 10816610 /data/postgresql151/data postmaste 10924 postgres rtd DIR 0,60 1024 11934131 / postgres@ebe6737da6e8:~> Why 'root' is not allowed to do this? matthias -- Matthias Apitz, ✉ guru@unixarea.de, http://www.unixarea.de/ +49-176-38902045 Public GnuPG key: http://www.unixarea.de/key.pub Annalena Baerbock: "We are fighting a war against Russia ..." (25.1.2023) I, Matthias, I am not at war with Russia. Я не воюю с Россией. Ich bin nicht im Krieg mit Russland.