---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: 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 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 Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 921 24932 4 6238 30703 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ac:b9:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.190/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83595sec preferred_lft 83595sec inet6 fe80::f816:3eff:feac:b98b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:dc:5c:11:b9:b3 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-29) 01/14/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:11 25.23 2.53 20.34 2.37 140.03 3964.77 3120.47 03:00:01 39.30 0.10 34.05 5.15 5.14 2729.54 18699.94 03:10:05 33.97 0.00 29.57 4.40 0.07 3019.42 16760.17 Average: 32.80 0.88 27.96 3.97 48.55 3240.30 12835.77 02:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:11 25675440 29122544 3187576 9.70 157736 3529244 3257300 9.61 760544 5993776 3680 03:00:01 24772272 28815116 3489620 10.62 197636 4036600 3507352 10.34 910004 6693360 172820 03:10:05 24824848 29226600 3074484 9.36 221888 4336948 3050024 8.99 1012584 6489912 12284 Average: 25090853 29054753 3250560 9.89 192420 3967597 3271559 9.65 894377 6392349 62928 02:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:11 lo 827.37 827.37 786.10 786.10 0.00 0.00 0.00 0.00 02:50:11 ens3 95.12 72.17 645.94 20.11 0.00 0.00 0.00 0.00 02:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2086.95 2086.95 1987.80 1987.80 0.00 0.00 0.00 0.00 03:00:01 ens3 46.08 31.53 19.33 14.15 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:05 lo 1588.48 1588.48 1511.53 1511.53 0.00 0.00 0.00 0.00 03:10:05 ens3 46.24 32.59 19.13 14.84 0.00 0.00 0.00 0.00 03:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1497.83 1497.83 1425.52 1425.52 0.00 0.00 0.00 0.00 Average: ens3 62.54 45.48 228.86 16.38 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-29) 01/14/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:11 CPU %user %nice %system %iowait %steal %idle 02:50:11 all 36.26 0.00 1.45 0.08 0.09 62.12 02:50:11 0 34.17 0.00 1.43 0.05 0.09 64.26 02:50:11 1 38.65 0.00 1.88 0.04 0.09 59.33 02:50:11 2 37.79 0.00 1.54 0.14 0.10 60.43 02:50:11 3 40.44 0.00 1.65 0.07 0.09 57.75 02:50:11 4 37.82 0.00 1.46 0.07 0.10 60.56 02:50:11 5 36.88 0.00 1.34 0.19 0.09 61.49 02:50:11 6 30.92 0.00 1.15 0.05 0.09 67.79 02:50:11 7 33.39 0.00 1.13 0.03 0.08 65.37 03:00:01 all 35.11 0.00 1.82 0.10 0.09 62.88 03:00:01 0 29.40 0.00 1.78 0.08 0.09 68.65 03:00:01 1 34.19 0.00 1.79 0.05 0.09 63.89 03:00:01 2 37.05 0.00 1.64 0.20 0.09 61.02 03:00:01 3 40.57 0.00 2.28 0.07 0.09 56.98 03:00:01 4 36.79 0.00 1.62 0.10 0.10 61.39 03:00:01 5 31.27 0.00 1.93 0.14 0.09 66.58 03:00:01 6 34.71 0.00 1.78 0.05 0.08 63.38 03:00:01 7 36.91 0.00 1.78 0.09 0.09 61.14 03:10:05 all 36.07 0.00 1.78 0.08 0.10 61.97 03:10:05 0 34.31 0.00 1.70 0.22 0.09 63.67 03:10:05 1 38.06 0.00 1.77 0.06 0.10 60.00 03:10:05 2 40.56 0.00 2.04 0.05 0.10 57.26 03:10:05 3 35.85 0.00 1.99 0.07 0.10 62.00 03:10:05 4 36.13 0.00 1.52 0.07 0.10 62.18 03:10:05 5 32.35 0.00 1.67 0.06 0.09 65.81 03:10:05 6 36.74 0.00 1.74 0.10 0.10 61.32 03:10:05 7 34.53 0.00 1.80 0.04 0.09 63.54 Average: all 35.82 0.00 1.68 0.09 0.09 62.32 Average: 0 32.65 0.00 1.64 0.12 0.09 65.51 Average: 1 36.99 0.00 1.81 0.05 0.09 61.05 Average: 2 38.48 0.00 1.74 0.13 0.10 59.56 Average: 3 38.94 0.00 1.97 0.07 0.09 58.93 Average: 4 36.92 0.00 1.53 0.08 0.10 61.37 Average: 5 33.51 0.00 1.65 0.13 0.09 64.62 Average: 6 34.12 0.00 1.56 0.06 0.09 64.17 Average: 7 34.93 0.00 1.57 0.05 0.09 63.36