BIOS Configurations : Parameters are selected in the order shown below
Workload Profile set to General Throughput Compute
Determinism Control set to Manual
Performance Determinism set to Power Deterministic
ACPI CST C2 Latency set to 18 microseconds
NUMA memory domains per socket set to Four memory domains per socket
Thermal Configuration set to Maximum Cooling
Data Fabric C-State Enable set to Force Enabled
Last-Level Cache (LLC) as NUMA Node set to Enabled
Workload Profile set to Custom
Power Regulator set to OS Control Mode
Sysinfo program /home/cpu2026/bin/sysinfo
Rev: 069f95da7e7f5d81b2ce48a82150e54f
running on admin1 Fri Jan 30 11:52:23 2026
SUT (System Under Test) info as seen by some common utilities.
------------------------------------------------------------
Table of contents
------------------------------------------------------------
1. uname -srvm
2. w
3. Username
4. ulimit -a
5. sysinfo process ancestry
6. /proc/cpuinfo
7. lscpu
8. numactl --hardware
9. /proc/meminfo
10. who -r
11. Systemd service manager version: systemd 255 (255.4-1ubuntu8.12)
12. Services, from systemctl list-unit-files
13. Linux kernel boot-time arguments, from /proc/cmdline
14. cpupower frequency-info
15. tuned-adm active
16. sysctl
17. /sys/kernel/mm/transparent_hugepage
18. /sys/kernel/mm/transparent_hugepage/khugepaged
19. OS release
20. Disk information
21. /sys/devices/virtual/dmi/id
22. dmidecode
23. BIOS
------------------------------------------------------------
------------------------------------------------------------
1. uname -srvm
Linux 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 x86_64
------------------------------------------------------------
2. w
11:52:23 up 5 min, 6 users, load average: 0.55, 0.21, 0.09
USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT
admin1 10.30.195.96 11:51 65days 0.00s 0.02s sshd: admin1 [priv]
admin1 10.30.195.96 11:51 65days 0.00s 0.02s sshd: admin1 [priv]
admin1 10.30.195.96 25Nov25 65days 0.00s 0.02s sshd: admin1 [priv]
admin1 10.30.195.96 25Nov25 65days 0.00s 0.02s sshd: admin1 [priv]
admin1 10.30.195.94 25Nov25 65days 0.00s 0.05s sshd: admin1 [priv]
admin1 10.30.195.94 25Nov25 65days 0.00s 0.03s sshd: admin1 [priv]
------------------------------------------------------------
3. Username
From environment variable $USER: root
From the command 'logname': admin1
------------------------------------------------------------
4. ulimit -a
time(seconds) unlimited
file(blocks) unlimited
data(kbytes) unlimited
stack(kbytes) unlimited
coredump(blocks) 0
memory(kbytes) unlimited
locked memory(kbytes) 2097152
process 6190119
nofiles 1024
vmemory(kbytes) unlimited
locks unlimited
rtprio 0
------------------------------------------------------------
5. sysinfo process ancestry
/sbin/init
sshd: /usr/sbin/sshd -D [listener] 0 of 10-100 startups
sshd: admin1 [priv]
sshd: admin1@notty
sudo $SPEC/intrate.sh
/bin/bash $SPEC/intrate.sh
sudo ./run_amd_rate_aocc510_znver5_A1.py
python3 ./run_amd_rate_aocc510_znver5_A1.py
/bin/bash ./amd_rate_aocc510_znver5_A1.sh
runcpu --config amd_rate_aocc510_znver5_A1.cfg --tune base --reportable --iterations 3 intrate
runcpu --configfile amd_rate_aocc510_znver5_A1.cfg --tune base --reportable --iterations 3 --nopower
--runmode rate --tune base --size test:train:refrate intrate --nopreenv --note-preenv --logfile
$SPEC/tmp/CPU2026.001/templogs/preenv.intrate.001.0.log --lognum 001.0 --from_runcpu 2
specperl $SPEC/bin/sysinfo
$SPEC = /home/cpu2026
------------------------------------------------------------
6. /proc/cpuinfo
model name : AMD EPYC 9754 128-Core Processor
vendor_id : AuthenticAMD
cpu family : 25
model : 160
stepping : 1
microcode : 0xaa00116
bugs : sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass srso vmscape
TLB size : 3584 4K pages
cpu cores : 128
siblings : 256
2 physical ids (chips)
512 processors (hardware threads)
physical id 0: core ids 0-127
physical id 1: core ids 0-127
physical id 0: apicids 0-255
physical id 1: apicids 256-511
Caution: /proc/cpuinfo data regarding chips, cores, and threads is not necessarily reliable, especially for
virtualized systems. Use the above data carefully.
------------------------------------------------------------
7. lscpu
From lscpu from util-linux 2.39.3:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 52 bits physical, 57 bits virtual
Byte Order: Little Endian
CPU(s): 512
On-line CPU(s) list: 0-511
Vendor ID: AuthenticAMD
BIOS Vendor ID: Advanced Micro Devices, Inc.
Model name: AMD EPYC 9754 128-Core Processor
BIOS Model name: AMD EPYC 9754 128-Core Processor CPU @ 2.2GHz
BIOS CPU family: 107
CPU family: 25
Model: 160
Thread(s) per core: 2
Core(s) per socket: 128
Socket(s): 2
Stepping: 1
Frequency boost: enabled
CPU(s) scaling MHz: 101%
CPU max MHz: 2250.0000
CPU min MHz: 1500.0000
BogoMIPS: 4493.33
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat
pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb
rdtscp lm constant_tsc rep_good amd_lbr_v2 nopl nonstop_tsc cpuid
extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 pcid
sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm
cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch
osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext
perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba perfmon_v2
ibrs ibpb stibp ibrs_enhanced vmmcall fsgsbase bmi1 avx2 smep bmi2
erms invpcid cqm rdt_a avx512f avx512dq rdseed adx smap avx512ifma
clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec
xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local
user_shstk avx512_bf16 clzero irperf xsaveerptr rdpru wbnoinvd
amd_ppin cppc amd_ibpb_ret arat npt lbrv svm_lock nrip_save tsc_scale
vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic
v_vmsave_vmload vgif x2avic v_spec_ctrl vnmi avx512vbmi umip pku
ospke avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg
avx512_vpopcntdq la57 rdpid overflow_recov succor smca fsrm flush_l1d
debug_swap ibpb_exit_to_user
Virtualization: AMD-V
L1d cache: 8 MiB (256 instances)
L1i cache: 8 MiB (256 instances)
L2 cache: 256 MiB (256 instances)
L3 cache: 512 MiB (32 instances)
NUMA node(s): 32
NUMA node0 CPU(s): 0-7,256-263
NUMA node1 CPU(s): 8-15,264-271
NUMA node2 CPU(s): 16-23,272-279
NUMA node3 CPU(s): 24-31,280-287
NUMA node4 CPU(s): 32-39,288-295
NUMA node5 CPU(s): 40-47,296-303
NUMA node6 CPU(s): 48-55,304-311
NUMA node7 CPU(s): 56-63,312-319
NUMA node8 CPU(s): 64-71,320-327
NUMA node9 CPU(s): 72-79,328-335
NUMA node10 CPU(s): 80-87,336-343
NUMA node11 CPU(s): 88-95,344-351
NUMA node12 CPU(s): 96-103,352-359
NUMA node13 CPU(s): 104-111,360-367
NUMA node14 CPU(s): 112-119,368-375
NUMA node15 CPU(s): 120-127,376-383
NUMA node16 CPU(s): 128-135,384-391
NUMA node17 CPU(s): 136-143,392-399
NUMA node18 CPU(s): 144-151,400-407
NUMA node19 CPU(s): 152-159,408-415
NUMA node20 CPU(s): 160-167,416-423
NUMA node21 CPU(s): 168-175,424-431
NUMA node22 CPU(s): 176-183,432-439
NUMA node23 CPU(s): 184-191,440-447
NUMA node24 CPU(s): 192-199,448-455
NUMA node25 CPU(s): 200-207,456-463
NUMA node26 CPU(s): 208-215,464-471
NUMA node27 CPU(s): 216-223,472-479
NUMA node28 CPU(s): 224-231,480-487
NUMA node29 CPU(s): 232-239,488-495
NUMA node30 CPU(s): 240-247,496-503
NUMA node31 CPU(s): 248-255,504-511
Vulnerability Gather data sampling: Not affected
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Mmio stale data: Not affected
Vulnerability Reg file data sampling: Not affected
Vulnerability Retbleed: Not affected
Vulnerability Spec rstack overflow: Mitigation; Safe RET
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Enhanced / Automatic IBRS; IBPB conditional; STIBP
always-on; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
Vulnerability Vmscape: Mitigation; IBPB before exit to userspace
From lscpu --cache:
NAME ONE-SIZE ALL-SIZE WAYS TYPE LEVEL SETS PHY-LINE COHERENCY-SIZE
L1d 32K 8M 8 Data 1 64 1 64
L1i 32K 8M 8 Instruction 1 64 1 64
L2 1M 256M 8 Unified 2 2048 1 64
L3 16M 512M 16 Unified 3 16384 1 64
------------------------------------------------------------
8. numactl --hardware
NOTE: a numactl 'node' might or might not correspond to a physical chip.
available: 32 nodes (0-31)
node 0 cpus: 0-7,256-263
node 0 size: 47999 MB
node 0 free: 47141 MB
node 1 cpus: 8-15,264-271
node 1 size: 48378 MB
node 1 free: 48170 MB
node 2 cpus: 16-23,272-279
node 2 size: 48378 MB
node 2 free: 48199 MB
node 3 cpus: 24-31,280-287
node 3 size: 48378 MB
node 3 free: 48171 MB
node 4 cpus: 32-39,288-295
node 4 size: 48378 MB
node 4 free: 48141 MB
node 5 cpus: 40-47,296-303
node 5 size: 48378 MB
node 5 free: 48194 MB
node 6 cpus: 48-55,304-311
node 6 size: 48378 MB
node 6 free: 48192 MB
node 7 cpus: 56-63,312-319
node 7 size: 48378 MB
node 7 free: 48175 MB
node 8 cpus: 64-71,320-327
node 8 size: 48378 MB
node 8 free: 48203 MB
node 9 cpus: 72-79,328-335
node 9 size: 48378 MB
node 9 free: 48186 MB
node 10 cpus: 80-87,336-343
node 10 size: 48378 MB
node 10 free: 48184 MB
node 11 cpus: 88-95,344-351
node 11 size: 48378 MB
node 11 free: 48196 MB
node 12 cpus: 96-103,352-359
node 12 size: 48378 MB
node 12 free: 48172 MB
node 13 cpus: 104-111,360-367
node 13 size: 48378 MB
node 13 free: 48205 MB
node 14 cpus: 112-119,368-375
node 14 size: 48378 MB
node 14 free: 48190 MB
node 15 cpus: 120-127,376-383
node 15 size: 48335 MB
node 15 free: 48123 MB
node 16 cpus: 128-135,384-391
node 16 size: 48378 MB
node 16 free: 48189 MB
node 17 cpus: 136-143,392-399
node 17 size: 48378 MB
node 17 free: 48181 MB
node 18 cpus: 144-151,400-407
node 18 size: 48378 MB
node 18 free: 48157 MB
node 19 cpus: 152-159,408-415
node 19 size: 48378 MB
node 19 free: 48184 MB
node 20 cpus: 160-167,416-423
node 20 size: 48378 MB
node 20 free: 48185 MB
node 21 cpus: 168-175,424-431
node 21 size: 48378 MB
node 21 free: 48147 MB
node 22 cpus: 176-183,432-439
node 22 size: 48378 MB
node 22 free: 48173 MB
node 23 cpus: 184-191,440-447
node 23 size: 48378 MB
node 23 free: 48186 MB
node 24 cpus: 192-199,448-455
node 24 size: 48378 MB
node 24 free: 48177 MB
node 25 cpus: 200-207,456-463
node 25 size: 48378 MB
node 25 free: 48121 MB
node 26 cpus: 208-215,464-471
node 26 size: 48378 MB
node 26 free: 48174 MB
node 27 cpus: 216-223,472-479
node 27 size: 48378 MB
node 27 free: 48173 MB
node 28 cpus: 224-231,480-487
node 28 size: 48378 MB
node 28 free: 48134 MB
node 29 cpus: 232-239,488-495
node 29 size: 48378 MB
node 29 free: 48156 MB
node 30 cpus: 240-247,496-503
node 30 size: 48378 MB
node 30 free: 48179 MB
node 31 cpus: 248-255,504-511
node 31 size: 48301 MB
node 31 free: 48094 MB
node distances:
node 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
25 26 27 28 29 30 31
0: 10 11 11 11 12 12 12 12 12 12 12 12 12 12 12 12 32 32 32 32 32 32 32 32 32
32 32 32 32 32 32 32
1: 11 10 11 11 12 12 12 12 12 12 12 12 12 12 12 12 32 32 32 32 32 32 32 32 32
32 32 32 32 32 32 32
2: 11 11 10 11 12 12 12 12 12 12 12 12 12 12 12 12 32 32 32 32 32 32 32 32 32
32 32 32 32 32 32 32
3: 11 11 11 10 12 12 12 12 12 12 12 12 12 12 12 12 32 32 32 32 32 32 32 32 32
32 32 32 32 32 32 32
4: 12 12 12 12 10 11 11 11 12 12 12 12 12 12 12 12 32 32 32 32 32 32 32 32 32
32 32 32 32 32 32 32
5: 12 12 12 12 11 10 11 11 12 12 12 12 12 12 12 12 32 32 32 32 32 32 32 32 32
32 32 32 32 32 32 32
6: 12 12 12 12 11 11 10 11 12 12 12 12 12 12 12 12 32 32 32 32 32 32 32 32 32
32 32 32 32 32 32 32
7: 12 12 12 12 11 11 11 10 12 12 12 12 12 12 12 12 32 32 32 32 32 32 32 32 32
32 32 32 32 32 32 32
8: 12 12 12 12 12 12 12 12 10 11 11 11 12 12 12 12 32 32 32 32 32 32 32 32 32
32 32 32 32 32 32 32
9: 12 12 12 12 12 12 12 12 11 10 11 11 12 12 12 12 32 32 32 32 32 32 32 32 32
32 32 32 32 32 32 32
10: 12 12 12 12 12 12 12 12 11 11 10 11 12 12 12 12 32 32 32 32 32 32 32 32 32
32 32 32 32 32 32 32
11: 12 12 12 12 12 12 12 12 11 11 11 10 12 12 12 12 32 32 32 32 32 32 32 32 32
32 32 32 32 32 32 32
12: 12 12 12 12 12 12 12 12 12 12 12 12 10 11 11 11 32 32 32 32 32 32 32 32 32
32 32 32 32 32 32 32
13: 12 12 12 12 12 12 12 12 12 12 12 12 11 10 11 11 32 32 32 32 32 32 32 32 32
32 32 32 32 32 32 32
14: 12 12 12 12 12 12 12 12 12 12 12 12 11 11 10 11 32 32 32 32 32 32 32 32 32
32 32 32 32 32 32 32
15: 12 12 12 12 12 12 12 12 12 12 12 12 11 11 11 10 32 32 32 32 32 32 32 32 32
32 32 32 32 32 32 32
16: 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 10 11 11 11 12 12 12 12 12
12 12 12 12 12 12 12
17: 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 11 10 11 11 12 12 12 12 12
12 12 12 12 12 12 12
18: 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 11 11 10 11 12 12 12 12 12
12 12 12 12 12 12 12
19: 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 11 11 11 10 12 12 12 12 12
12 12 12 12 12 12 12
20: 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 12 12 12 12 10 11 11 11 12
12 12 12 12 12 12 12
21: 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 12 12 12 12 11 10 11 11 12
12 12 12 12 12 12 12
22: 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 12 12 12 12 11 11 10 11 12
12 12 12 12 12 12 12
23: 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 12 12 12 12 11 11 11 10 12
12 12 12 12 12 12 12
24: 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 12 12 12 12 12 12 12 12 10
11 11 11 12 12 12 12
25: 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 12 12 12 12 12 12 12 12 11
10 11 11 12 12 12 12
26: 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 12 12 12 12 12 12 12 12 11
11 10 11 12 12 12 12
27: 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 12 12 12 12 12 12 12 12 11
11 11 10 12 12 12 12
28: 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 12 12 12 12 12 12 12 12 12
12 12 12 10 11 11 11
29: 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 12 12 12 12 12 12 12 12 12
12 12 12 11 10 11 11
30: 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 12 12 12 12 12 12 12 12 12
12 12 12 11 11 10 11
31: 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 12 12 12 12 12 12 12 12 12
12 12 12 11 11 11 10
------------------------------------------------------------
9. /proc/meminfo
MemTotal: 1584752404 kB
------------------------------------------------------------
10. who -r
run-level 5 Nov 25 18:16
------------------------------------------------------------
11. Systemd service manager version: systemd 255 (255.4-1ubuntu8.12)
Default Target Status
graphical running
------------------------------------------------------------
12. Services, from systemctl list-unit-files
STATE UNIT FILES
enabled ModemManager apparmor apport blk-availability cloud-config cloud-final cloud-init
cloud-init-local console-setup cron dmesg e2scrub_reap finalrd getty@ gpu-manager
grub-common grub-initrd-fallback keyboard-setup lvm2-monitor multipathd
networkd-dispatcher open-iscsi open-vm-tools pollinate rsyslog secureboot-db setvtrgb
snapd sysstat systemd-networkd systemd-networkd-wait-online systemd-pstore
systemd-resolved thermald tuned ua-reboot-cmds ubuntu-advantage udisks2 ufw
unattended-upgrades vgauth
enabled-runtime netplan-ovs-cleanup systemd-fsck-root systemd-remount-fs
disabled console-getty debug-shell iscsid nftables rsync serial-getty@ ssh
systemd-boot-check-no-failures systemd-confext systemd-network-generator
systemd-networkd-wait-online@ systemd-pcrlock-file-system systemd-pcrlock-firmware-code
systemd-pcrlock-firmware-config systemd-pcrlock-machine-id systemd-pcrlock-make-policy
systemd-pcrlock-secureboot-authority systemd-pcrlock-secureboot-policy systemd-sysext
systemd-time-wait-sync systemd-timesyncd upower
indirect systemd-sysupdate systemd-sysupdate-reboot uuidd
masked cryptdisks cryptdisks-early hwclock multipath-tools-boot screen-cleanup sudo x11-common
------------------------------------------------------------
13. Linux kernel boot-time arguments, from /proc/cmdline
BOOT_IMAGE=/boot/vmlinuz-6.8.0-90-generic
root=UUID=60685607-d408-4b5d-9478-a6a431e11442
ro
------------------------------------------------------------
14. cpupower frequency-info
analyzing CPU 220:
current policy: frequency should be within 1.50 GHz and 2.25 GHz.
The governor "performance" may decide which speed to use
within this range.
boost state support:
Supported: yes
Active: yes
Boost States: 0
Total States: 3
Pstate-P0: 2250MHz
------------------------------------------------------------
15. tuned-adm active
Current active profile: balanced
------------------------------------------------------------
16. sysctl
kernel.numa_balancing 1
kernel.randomize_va_space 0
vm.compaction_proactiveness 20
vm.dirty_background_bytes 0
vm.dirty_background_ratio 10
vm.dirty_bytes 0
vm.dirty_expire_centisecs 3000
vm.dirty_ratio 8
vm.dirty_writeback_centisecs 500
vm.dirtytime_expire_seconds 43200
vm.extfrag_threshold 500
vm.min_unmapped_ratio 1
vm.nr_hugepages 0
vm.nr_hugepages_mempolicy 0
vm.nr_overcommit_hugepages 0
vm.swappiness 1
vm.watermark_boost_factor 15000
vm.watermark_scale_factor 10
vm.zone_reclaim_mode 1
------------------------------------------------------------
17. /sys/kernel/mm/transparent_hugepage
defrag [always] defer defer+madvise madvise never
enabled [always] madvise never
hpage_pmd_size 2097152
shmem_enabled always within_size advise [never] deny force
------------------------------------------------------------
18. /sys/kernel/mm/transparent_hugepage/khugepaged
alloc_sleep_millisecs 60000
defrag 1
max_ptes_none 511
max_ptes_shared 256
max_ptes_swap 64
pages_to_scan 4096
scan_sleep_millisecs 10000
------------------------------------------------------------
19. OS release
From /etc/*-release /etc/*-version
os-release Ubuntu 24.04.3 LTS
------------------------------------------------------------
20. Disk information
SPEC is set to: /home/cpu2026
Filesystem Type Size Used Avail Use% Mounted on
/dev/sda2 ext4 439G 51G 366G 13% /
------------------------------------------------------------
21. /sys/devices/virtual/dmi/id
Vendor: HPE
Product: ProLiant DL385 Gen11
Product Family: ProLiant
Serial: DL385G11-003
------------------------------------------------------------
22. dmidecode
Additional information from dmidecode 3.5 follows. WARNING: Use caution when you interpret this section.
The 'dmidecode' program reads system data which is "intended to allow hardware to be accurately
determined", but the intent may not be met, as there are frequent changes to hardware, firmware, and the
"DMTF SMBIOS" standard.
Memory:
11x Hynix HMCG94AEBRA103N 64 GB 2 rank 4800
1x Hynix HMCG94AEBRA109N 64 GB 2 rank 4800
5x Hynix HMCG94AEBRA123N 64 GB 2 rank 4800
7x Hynix HMCG94MEBRA121N 64 GB 2 rank 4800
------------------------------------------------------------
23. BIOS
(This section combines info from /sys/devices and dmidecode.)
BIOS Vendor: HPE
BIOS Version: 2.90
BIOS Date: 01/09/2026
BIOS Revision: 2.90
Firmware Revision: 1.63
