=== 1.3 descriptor type breakdown (Proxmox support's own diagnostic) ===
UTC: 2026-08-20T08:02:59+00:00
PID=551655
--- lsof TYPE histogram ---
    390 IPv6
     32 REG
      7 unix
      3 a_inode
      2 DIR
      1 CHR
--- lsof TCP count ---
390
--- /proc fd link-target class histogram (independent of lsof) ---
    397 socket
      2 anon_inode:[eventpoll]
      1 anon_inode:[eventfd]
      1 0
      1 /var/log/proxmox-backup/api/auth.log
      1 /var/log/proxmox-backup/api/access.log
      1 /var/lib/proxmox-backup/rrdb/rrd.journal
      1 /mnt/pbs-datastore/.lock
      1 /dev/null

=== 1.6 control-window cleanliness ===
--- access log files ---
total 55744
drwxr-xr-x 2 backup backup     4096 Aug 20 00:00 .
drwxr-xr-x 4 root   root       4096 Jul  3 19:33 ..
-rw-r--r-- 1 backup backup  4023740 Aug 20 08:02 access.log
-rw-r--r-- 1 backup backup 43115482 Aug 19 23:59 access.log.1
-rw-r--r-- 1 backup backup   700249 Jul 24 00:00 access.log.10.zst
-rw-r--r-- 1 backup backup   724750 Jul 19 00:00 access.log.11.zst
-rw-r--r-- 1 backup backup   612227 Jul 15 00:00 access.log.12.zst
-rw-r--r-- 1 backup backup   959113 Aug 20 00:00 access.log.2.zst
-rw-r--r-- 1 backup backup   975898 Aug 16 00:00 access.log.3.zst
-rw-r--r-- 1 backup backup  1274332 Aug 13 00:00 access.log.4.zst
-rw-r--r-- 1 backup backup  1078875 Aug  9 00:00 access.log.5.zst
-rw-r--r-- 1 backup backup   850578 Aug  6 00:00 access.log.6.zst
-rw-r--r-- 1 backup backup   857058 Aug  3 00:00 access.log.7.zst
-rw-r--r-- 1 backup backup   986392 Jul 31 00:00 access.log.8.zst
-rw-r--r-- 1 backup backup   705209 Jul 28 00:00 access.log.9.zst
-rw-r--r-- 1 backup backup   164293 Aug 18 03:55 auth.log
--- log format sample ---
::ffff:10.77.0.3 - felhom@pbs!demo-hp [20/08/2026:08:02:52 +0000] "GET /api2/json/admin/datastore/felhom-offsite/status" 200 67 proxmox-backup-client/1.0
::ffff:10.77.0.3 - felhom@pbs!demo-hp [20/08/2026:08:02:54 +0000] "GET /api2/json/admin/datastore" 200 110 libwww-perl/6.78
::ffff:10.77.0.3 - felhom@pbs!demo-hp [20/08/2026:08:02:54 +0000] "GET /api2/json/admin/datastore/felhom-offsite/status" 200 67 proxmox-backup-client/1.0
