Plex + Docker: Plex goes offline

Why are you putting transcoder / EAE temp files in /run ?
( it usually has little to no space for large files )

They don’t belong there. /run is for single-file stuff (lock & pid files and pipes)

r0bv2f262pf6k3fozcufutvj-94d1b0b3-6f67-4f88-a3b3-2bef45281da5"
Aug 07, 2025 19:35:09.801 [138932727245624] DEBUG - Deleting stale file "/run/plex-temp/pms-1680d360-a838-491e-80ff-ca9e2cf456ad/EasyAudioEncoder/Convert to WAV (to 8ch or less)/ipd4mj2qew5pu55d1bdj7tby_639-0-2989.wav"
Aug 07, 2025 19:35:09.801 [138932727245624] DEBUG - Deleting stale file "/run/plex-temp/pms-1680d360-a838-491e-80ff-ca9e2cf456ad/EasyAudioEncoder/Convert to WAV (to 8ch or less)/ipd4mj2qew5pu55d1bdj7tby_623-0-6.mlp"
Aug 07, 2025 19:35:09.801 [138932727245624] DEBUG - Deleting stale file "/run/plex-temp/pms-1680d360-a838-491e-80ff-ca9e2cf456ad/EasyAudioEncoder/Convert to WAV (to 8ch or less)/r0bv2f262pf6k3fozcufutvj_673-0-4.wav"
Aug 07, 2025 19:35:09.801 [138932727245624] DEBUG - Deleting stale file "/run/plex-temp/pms-1680d360-a838-491e-80ff-ca9e2cf456ad/EasyAudioEncoder/Convert to WAV (to 8ch or less)/ipd4mj2qew5pu55d1bdj7tby_623-0-6.wav"
Aug 07, 2025 19:35:09.801 [138932727245624] DEBUG - Deleting stale file "/run/plex-temp/pms-1680d360-a838-491e-80ff-ca9e2cf456ad/EasyAudioEncoder/Convert to WAV (to 8ch or less)/r0bv2f262pf6k3fozcufutvj_673-0-4.ec3"
Aug 07, 2025 19:35:09.801 [138932727245624] DEBUG - Deleting stale file "/run/plex-temp/pms-1680d360-a838-491e-80ff-ca9e2cf456ad/EasyAudioEncoder/Convert to WAV (to 8ch or less)/r0bv2f262pf6k3fozcufutvj_688-0-1997.ec3"
Aug 07, 2025 19:35:09.801 [138932727245624] DEBUG - Deleting stale file "/run/plex-temp/pms-1680d360-a838-491e-80ff-ca9e2cf456ad/EasyAudioEncoder/Convert to WAV (to 8ch or less)/r0bv2f262pf6k3fozcufutvj_688-0-1997.wav"
Aug 07, 2025 19:35:09.801 [138932727245624] DEBUG - Deleting stale file "/run/plex-temp/pms-1680d360-a838-491e-80ff-ca9e2cf456ad/EasyAudioEncoder/Convert to WAV (to 8ch or less)/ipd4mj2qew5pu55d1bdj7tby_639-0-2989.mlp"
Aug 07, 2025 19:35:09.802 [138932699827000] DEBUG - Transcoder: Cleaning old transcode directory: "/config/Library/Application Support/Plex Media Server/Cache/Transcode/Sessions/plex-transcode-ipd4mj2qew5pu55d1bdj7tby-46a9a7d3-40ee-430c-80dd-5f7fb101c12b"
Aug 07, 2025 19:35:09.802 [138932699827000] DEBUG - Whacked session r0bv2f262pf6k3fozcufutvj, 0 remaining.

Question: Have you ever tried running the native app and using a sytstemd override to point the PLEX_MEDIA_SERVER_APPLICATION_SUPPORT_DIR to where /config is? (also change User and Group)