Installed FREE on OEL8.7 (in a virtual machine on Proxmox). There are 2 trace-files (FREE_gcr0_15765.trc, FREE_gcr1_16174.trc) , which are constantly updated with a message “Unable to allocate storage for stats”. E.g.:
Trace file /opt/oracle/diag/rdbms/free/FREE/trace/FREE_gcr0_15765.trc
Oracle Database 23c Free, Release 23.0.0.0.0 - Developer-Release
Version 23.2.0.0.0
Build label: RDBMS_23.2.0.0.0_LINUX.X64_230325
ORACLE_HOME: /opt/oracle/product/23c/dbhomeFree
System name: Linux
Node name: ora23cfree.localdomain
Release: 5.4.17-2136.317.5.3.el8uek.x86_64
Version: #2 SMP Thu Mar 16 19:09:30 PDT 2023
Machine: x86_64
VM name: KVM CPUID feature flags: 0x01007afb
CLID: P
Instance name: FREE
Redo thread mounted by this instance: 1
Oracle process number: 61
Unix process pid: 15765, NID: 4026531836, image: oracle@ora23cfree.localdomain (GCR0)
*** 2023-04-05T14:23:16.906474+02:00 (CDB$ROOT(1))
*** SESSION ID:(267.41431) 2023-04-05T14:23:16.906498+02:00
*** CLIENT ID:() 2023-04-05T14:23:16.906507+02:00
*** SERVICE NAME:(SYS$BACKGROUND) 2023-04-05T14:23:16.906516+02:00
*** MODULE NAME:() 2023-04-05T14:23:16.906524+02:00
*** ACTION NAME:() 2023-04-05T14:23:16.906532+02:00
*** CLIENT DRIVER:(SERVER) 2023-04-05T14:23:16.906539+02:00
*** CONTAINER ID:(1) 2023-04-05T14:23:16.906546+02:00
...
*** 2023-04-05T16:45:18.491627+02:00 (CDB$ROOT(1))
kjgcr_FailEvery3h: Unable to allocate storage for stats
*** CONTAINER ID:(1) 2023-04-05T16:45:20.468777+02:00
*** 2023-04-05T16:45:20.468758+02:00 (CDB$ROOT(1))
kjgcr_FailEvery3m: Unable to allocate storage for stats
*** CONTAINER ID:(1) 2023-04-05T16:45:22.452006+02:00
...