---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-7027 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
---> lscpu:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 40 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Vendor ID: AuthenticAMD
Model name: AMD EPYC-Rome Processor
CPU family: 23
Model: 49
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
Stepping: 0
BogoMIPS: 5599.99
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities
Virtualization: AMD-V
Hypervisor vendor: KVM
Virtualization type: full
L1d cache: 128 KiB (4 instances)
L1i cache: 128 KiB (4 instances)
L2 cache: 2 MiB (4 instances)
L3 cache: 64 MiB (4 instances)
NUMA node(s): 1
NUMA node0 CPU(s): 0-3
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: Mitigation; untrained return thunk; SMT disabled
Vulnerability Spec rstack overflow: Mitigation; SMT disabled
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
---> nproc:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
tmpfs 1.6G 1.1M 1.6G 1% /run
/dev/vda1 78G 11G 67G 14% /
tmpfs 7.9G 0 7.9G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
/dev/vda15 105M 6.1M 99M 6% /boot/efi
tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 15989 641 10005 4 5342 15005
Swap: 1023 0 1023
---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:80:af:90 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.171.38/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84763sec preferred_lft 84763sec
inet6 fe80::f816:3eff:fe80:af90/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default
link/ether 02:42:93:7f:be:fc brd ff:ff:ff:ff:ff:ff
inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-7027) 03/12/25 _x86_64_ (4 CPU)
15:13:45 LINUX RESTART (4 CPU)
15:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
15:30:19 9.53 0.01 7.72 1.79 0.17 790.08 22220.60
15:40:05 45.44 12.50 28.96 3.97 144.03 9871.83 23290.41
Average: 26.98 6.09 18.05 2.85 70.10 5204.81 22740.64
15:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
15:30:19 9810148 13188528 2772320 16.93 131164 3394144 2999340 17.22 826696 5361856 732
15:40:05 10365836 15473044 477680 2.92 163540 4989300 984920 5.65 1531788 3977996 5096
Average: 10087992 14330786 1625000 9.92 147352 4191722 1992130 11.43 1179242 4669926 2914
15:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
15:30:19 lo 50.73 50.73 12.56 12.56 0.00 0.00 0.00 0.00
15:30:19 ens3 6.57 5.39 8.05 1.53 0.00 0.00 0.00 0.00
15:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
15:40:05 lo 1985.82 1985.82 1915.30 1915.30 0.00 0.00 0.00 0.00
15:40:05 ens3 55.23 40.28 475.79 8.99 0.00 0.00 0.00 0.00
15:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 991.40 991.40 937.51 937.51 0.00 0.00 0.00 0.00
Average: ens3 30.22 22.35 235.42 5.16 0.00 0.00 0.00 0.00
Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-7027) 03/12/25 _x86_64_ (4 CPU)
15:13:45 LINUX RESTART (4 CPU)
15:20:00 CPU %user %nice %system %iowait %steal %idle
15:30:19 all 17.81 0.00 0.81 0.09 0.09 81.20
15:30:19 0 18.05 0.00 0.85 0.04 0.09 80.97
15:30:19 1 17.36 0.00 0.76 0.14 0.09 81.64
15:30:19 2 17.46 0.00 0.82 0.12 0.09 81.51
15:30:19 3 18.39 0.00 0.80 0.04 0.09 80.67
15:40:05 all 49.17 0.07 2.60 0.20 0.09 47.87
15:40:05 0 47.62 0.13 2.77 0.22 0.09 49.18
15:40:05 1 49.81 0.00 2.49 0.16 0.09 47.44
15:40:05 2 50.68 0.03 2.59 0.11 0.09 46.50
15:40:05 3 48.57 0.13 2.56 0.31 0.09 48.35
Average: all 33.05 0.04 1.68 0.14 0.09 65.00
Average: 0 32.42 0.06 1.78 0.13 0.09 65.52
Average: 1 33.13 0.00 1.60 0.15 0.09 65.02
Average: 2 33.61 0.01 1.68 0.11 0.09 64.49
Average: 3 33.04 0.06 1.65 0.17 0.09 64.98