+ echo '===== instance-type ====='
===== instance-type =====
++ curl -sX PUT http://169.254.169.254/latest/api/token -H 'X-aws-ec2-metadata-token-ttl-seconds: 300'
+ TOKEN=AQAEAGZfI0d1577UJ2Hc_ck8hnwMIlutXsyuNxhoutM3l3Q7osOFaA==
+ curl -s -H 'X-aws-ec2-metadata-token: AQAEAGZfI0d1577UJ2Hc_ck8hnwMIlutXsyuNxhoutM3l3Q7osOFaA==' http://169.254.169.254/latest/meta-data/instance-type
m6a.large+ echo

+ echo '===== uname ====='
===== uname =====
+ uname -a
Linux ip-172-31-83-204 6.17.0-1019-aws #19~24.04.1-Ubuntu SMP Tue Jun 23 18:53:06 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux
+ echo '===== lscpu ====='
===== lscpu =====
+ lscpu
Architecture:                            x86_64
CPU op-mode(s):                          32-bit, 64-bit
Address sizes:                           48 bits physical, 48 bits virtual
Byte Order:                              Little Endian
CPU(s):                                  2
On-line CPU(s) list:                     0,1
Vendor ID:                               AuthenticAMD
BIOS Vendor ID:                          Advanced Micro Devices, Inc.
Model name:                              AMD EPYC 7R13 Processor
BIOS Model name:                         AMD EPYC 7R13 Processor  CPU @ 2.6GHz
BIOS CPU family:                         107
CPU family:                              25
Model:                                   1
Thread(s) per core:                      2
Core(s) per socket:                      1
Socket(s):                               1
Stepping:                                1
BogoMIPS:                                5300.00
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 nopl xtopology nonstop_tsc cpuid extd_apicid aperfmperf tsc_known_freq pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy cr8_legacy abm sse4a misalignsse 3dnowprefetch topoext ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 invpcid rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr rdpru wbnoinvd arat npt nrip_save vaes vpclmulqdq rdpid
Hypervisor vendor:                       KVM
Virtualization type:                     full
L1d cache:                               32 KiB (1 instance)
L1i cache:                               32 KiB (1 instance)
L2 cache:                                512 KiB (1 instance)
L3 cache:                                4 MiB (1 instance)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0,1
Vulnerability Gather data sampling:      Not affected
Vulnerability Ghostwrite:                Not affected
Vulnerability Indirect target selection: 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 Old microcode:             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; Retpolines; IBPB conditional; IBRS_FW; STIBP always-on; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Mitigation; Clear CPU buffers
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Not affected
+ echo '===== lscpu-cache ====='
===== lscpu-cache =====
+ lscpu -C
NAME ONE-SIZE ALL-SIZE WAYS TYPE        LEVEL  SETS PHY-LINE COHERENCY-SIZE
L1d       32K      32K    8 Data            1    64        1             64
L1i       32K      32K    8 Instruction     1    64        1             64
L2       512K     512K    8 Unified         2  1024        1             64
L3         4M       4M    2 Unified         3 32768        1             64
+ echo '===== cpuinfo ====='
===== cpuinfo =====
+ head -40 /proc/cpuinfo
processor	: 0
vendor_id	: AuthenticAMD
cpu family	: 25
model		: 1
model name	: AMD EPYC 7R13 Processor
stepping	: 1
microcode	: 0xa0011de
cpu MHz		: 3600.058
cache size	: 512 KB
physical id	: 0
siblings	: 2
core id		: 0
cpu cores	: 1
apicid		: 0
initial apicid	: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 16
wp		: yes
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 nopl xtopology nonstop_tsc cpuid extd_apicid aperfmperf tsc_known_freq pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy cr8_legacy abm sse4a misalignsse 3dnowprefetch topoext ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 invpcid rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr rdpru wbnoinvd arat npt nrip_save vaes vpclmulqdq rdpid
bugs		: sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass srso ibpb_no_ret spectre_v2_user tsa
bogomips	: 5300.00
TLB size	: 2560 4K pages
clflush size	: 64
cache_alignment	: 64
address sizes	: 48 bits physical, 48 bits virtual
power management:

processor	: 1
vendor_id	: AuthenticAMD
cpu family	: 25
model		: 1
model name	: AMD EPYC 7R13 Processor
stepping	: 1
microcode	: 0xa0011de
cpu MHz		: 3598.903
cache size	: 512 KB
physical id	: 0
siblings	: 2
core id		: 0
+ echo '===== THP ====='
===== THP =====
+ cat /sys/kernel/mm/transparent_hugepage/enabled
always [madvise] never
+ echo '===== meminfo ====='
===== meminfo =====
+ head -5 /proc/meminfo
MemTotal:        7919624 kB
MemFree:         6322900 kB
MemAvailable:    7186416 kB
Buffers:           40760 kB
Cached:          1038612 kB
+ echo '===== dmidecode-memory ====='
===== dmidecode-memory =====
+ dmidecode -t memory
# dmidecode 3.5
Getting SMBIOS data from sysfs.
SMBIOS 2.7 present.

Handle 0x0008, DMI type 16, 23 bytes
Physical Memory Array
	Location: System Board Or Motherboard
	Use: System Memory
	Error Correction Type: Unknown
	Maximum Capacity: 8 GB
	Error Information Handle: Not Provided
	Number Of Devices: 1

Handle 0x0009, DMI type 17, 34 bytes
Memory Device
	Array Handle: 0x0008
	Error Information Handle: Not Provided
	Total Width: 72 bits
	Data Width: 64 bits
	Size: 8 GB
	Form Factor: DIMM
	Set: None
	Locator: Not Specified
	Bank Locator: Not Specified
	Type: DDR4
	Type Detail: Static Column Pseudo-static Synchronous Window DRAM
	Speed: 3200 MT/s
	Manufacturer: Not Specified
	Serial Number: Not Specified
	Asset Tag: Not Specified
	Part Number: Not Specified
	Rank: Unknown
	Configured Memory Speed: Unknown

+ echo '===== dmidecode-processor ====='
===== dmidecode-processor =====
+ dmidecode -t processor
# dmidecode 3.5
Getting SMBIOS data from sysfs.
SMBIOS 2.7 present.

Handle 0x0004, DMI type 4, 42 bytes
Processor Information
	Socket Designation: CPU 0
	Type: Central Processor
	Family: Zen
	Manufacturer: Advanced Micro Devices, Inc.
	ID: 11 0F A0 00 FF FB 8B 17
	Signature: Family 25, Model 1, Stepping 1
	Flags:
		FPU (Floating-point unit on-chip)
		VME (Virtual mode extension)
		DE (Debugging extension)
		PSE (Page size extension)
		TSC (Time stamp counter)
		MSR (Model specific registers)
		PAE (Physical address extension)
		MCE (Machine check exception)
		CX8 (CMPXCHG8 instruction supported)
		APIC (On-chip APIC hardware supported)
		SEP (Fast system call)
		MTRR (Memory type range registers)
		PGE (Page global enable)
		MCA (Machine check architecture)
		CMOV (Conditional move instruction supported)
		PAT (Page attribute table)
		PSE-36 (36-bit page size extension)
		CLFSH (CLFLUSH instruction supported)
		MMX (MMX technology supported)
		FXSR (FXSAVE and FXSTOR instructions supported)
		SSE (Streaming SIMD extensions)
		SSE2 (Streaming SIMD extensions 2)
		HTT (Multi-threading)
	Version: AMD EPYC 7R13 Processor
	Voltage: 1.1 V
	External Clock: 100 MHz
	Max Speed: 3725 MHz
	Current Speed: 2650 MHz
	Status: Populated, Enabled
	Upgrade: Socket SP3
	L1 Cache Handle: 0x0005
	L2 Cache Handle: 0x0006
	L3 Cache Handle: 0x0007
	Serial Number: Not Specified
	Asset Tag: Not Specified
	Part Number: Not Specified
	Core Count: 1
	Core Enabled: 1
	Thread Count: 2
	Characteristics:
		64-bit capable
		Multi-Core
		Hardware Thread
		Execute Protection

+ echo '===== dmidecode-system ====='
===== dmidecode-system =====
+ dmidecode -t system
# dmidecode 3.5
Getting SMBIOS data from sysfs.
SMBIOS 2.7 present.

Handle 0x0001, DMI type 1, 27 bytes
System Information
	Manufacturer: Amazon EC2
	Product Name: m6a.large
	Version: Not Specified
	Serial Number: ec2b4273-2169-9751-6ad4-9a2671a3d3d7
	UUID: ec2b4273-2169-9751-6ad4-9a2671a3d3d7
	Wake-up Type: Power Switch
	SKU Number: Not Specified
	Family: Not Specified

+ echo '===== dmidecode-bios ====='
===== dmidecode-bios =====
+ dmidecode -t bios
# dmidecode 3.5
Getting SMBIOS data from sysfs.
SMBIOS 2.7 present.

Handle 0x0000, DMI type 0, 24 bytes
BIOS Information
	Vendor: Amazon EC2
	Version: 1.0
	Release Date: 10/16/2017
	Address: 0xF0000
	Runtime Size: 64 kB
	ROM Size: 64 kB
	Characteristics:
		PCI is supported
		EDD is supported
		ACPI is supported
		Targeted content distribution is supported
		System is a virtual machine
	BIOS Revision: 1.0

+ echo '===== lshw-memory ====='
===== lshw-memory =====
+ lshw -short -c memory
H/W path       Device           Class          Description
==========================================================
/0/0                            memory         64KiB BIOS
/0/4/5                          memory         3MiB L1 cache
/0/4/6                          memory         24MiB L2 cache
/0/4/7                          memory         192MiB L3 cache
/0/8                            memory         8GiB System Memory
/0/8/0                          memory         8GiB DIMM DDR4 Static column Pseudo-static Synchronous Window DRAM 3200 MHz (0.3 ns)
+ echo '===== numactl ====='
===== numactl =====
+ numactl -H
available: 1 nodes (0)
node 0 cpus: 0 1
node 0 size: 7734 MB
node 0 free: 6188 MB
node distances:
node   0 
  0:  10 
+ echo '===== cpu-freq ====='
===== cpu-freq =====
+ cat /proc/cpuinfo
+ grep -i mhz
cpu MHz		: 3598.449
cpu MHz		: 3599.185
