It looks like a resource limit was reached while executing this test

----------messages:(7/372)----------
command: testng -Xmx12G ReadXBytes
reason: User specified action: run testng/othervm/timeout=900 -Xmx12G ReadXBytes
started: Tue Jan 10 08:29:54 UTC 2023
Mode: othervm [/othervm specified]
Additional options from @modules: --add-modules java.base --add-exports java.base/jdk.internal.util=ALL-UNNAMED
finished: Tue Jan 10 08:30:15 UTC 2023
elapsed time (seconds): 20.643
----------configuration:(4/111)----------
Boot Layer
  add modules: java.base
  add exports: java.base/jdk.internal.util ALL-UNNAMED

----------System.out:(9/433)----------
Seed from RandomFactory = 3821886816863103978L
test ReadXBytes.readAllBytes(1): success
test ReadXBytes.readAllBytes(120): success
test ReadXBytes.readAllBytes(28846): success
test ReadXBytes.readAllBytes(885268): success
test ReadXBytes.readAllBytes(1626682542): success
test ReadXBytes.readAllBytesAtEOF(): success
test ReadXBytes.readAllBytesFromBeyondMaxLengthFile(): success
test ReadXBytes.readAllBytesFromEmptyFile(): success


top shows

----------------------------------------
[2023-01-10 08:30:17] [/bin/top, -b, -n, 1] timeout=20000
----------------------------------------
top - 08:30:17 up 42 days, 12:11, 0 users, load average: 7.44, 7.50, 7.77
Tasks: 261 total, 1 running, 260 sleeping, 0 stopped, 0 zombie
%Cpu(s): 21.6 us, 62.8 sy, 0.0 ni, 6.9 id, 0.9 wa, 0.0 hi, 6.1 si, 1.7 st
MiB Mem : 23751.1 total, 14888.4 free, 8284.5 used, 578.1 buff/cache
MiB Swap: 4096.0 total, 0.0 free, 4096.0 used. 14850.0 avail Mem


zero swap is free

limits

[2023-01-10 08:30:16] [/bin/bash, -c, ulimit -a] timeout=20000
----------------------------------------
core file size (blocks, -c) unlimited
data seg size (kbytes, -d) unlimited
scheduling priority (-e) 0
file size (blocks, -f) unlimited
pending signals (-i) 94679
max locked memory (kbytes, -l) 64
max memory size (kbytes, -m) unlimited
open files (-n) 16384
pipe size (512 bytes, -p) 8
POSIX message queues (bytes, -q) 819200
real-time priority (-r) 0
stack size (kbytes, -s) 8192
cpu time (seconds, -t) unlimited
max user processes (-u) 94679
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited

There were 3 other tests executing

Channels/TransferTo -- which I think might be a bit of memory hog
AsynschronousSocketChannel/StressLoopback
AsynschronousSocketChannel/Basic

most likely an OCI node infra config issue