---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2307 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: 5600.00 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 11G 145G 7% / 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 697 26478 4 4915 30927 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:97:a9:da brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.32/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80998sec preferred_lft 80998sec inet6 fe80::f816:3eff:fe97:a9da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:d5:a7:e1:7b:8c 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-2307) 01/20/26 _x86_64_ (8 CPU) 09:13:58 LINUX RESTART (8 CPU) 09:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:01 1.49 0.00 1.48 0.01 0.04 19.08 2.13 09:40:01 1.31 0.00 1.31 0.00 0.00 15.12 0.00 09:50:01 1.32 0.00 1.32 0.00 0.00 14.94 0.00 10:00:01 1.36 0.00 1.36 0.00 0.00 15.71 0.00 10:10:01 1.36 0.00 1.36 0.00 0.00 15.79 0.00 10:20:01 1.39 0.00 1.39 0.00 0.00 16.07 0.00 10:30:01 1.37 0.00 1.37 0.00 0.00 16.13 0.00 10:40:01 30.53 2.92 25.83 1.77 159.60 7057.67 15581.49 Average: 5.02 0.37 4.43 0.22 19.95 896.17 1947.64 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 29321724 31882484 465152 1.42 98304 2770724 1117184 3.29 505580 2682748 164 09:40:01 29315236 31876568 471228 1.43 98860 2770736 1117344 3.29 506140 2685772 268 09:50:01 29314268 31876268 471508 1.43 99376 2770876 1117312 3.29 506660 2687624 264 10:00:01 29313376 31875940 471792 1.44 99936 2770880 1117344 3.29 507192 2691052 176 10:10:01 29312792 31875900 471812 1.44 100428 2770924 1117312 3.29 507600 2692292 344 10:20:01 29310528 31874196 473452 1.44 100920 2770980 1117312 3.29 508140 2693480 512 10:30:01 29305740 31870100 477676 1.45 101408 2771164 1138320 3.36 508688 2712100 196 10:40:01 24588636 29108660 3197440 9.73 145020 4614860 3501196 10.32 1001156 6822288 440 Average: 28722788 31530014 812508 2.47 105532 3001393 1417916 4.18 568894 3208420 296 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 0.53 0.18 0.15 0.09 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 0.76 0.23 0.19 0.12 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 0.49 0.11 0.10 0.04 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 0.61 0.25 0.23 0.15 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.28 0.11 0.07 0.04 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 0.30 0.10 0.07 0.04 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:01 ens3 0.95 0.97 0.15 0.90 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 652.30 652.30 627.60 627.60 0.00 0.00 0.00 0.00 10:40:01 ens3 98.97 74.95 992.18 14.22 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 81.61 81.61 78.44 78.44 0.00 0.00 0.00 0.00 Average: ens3 12.86 9.61 124.12 1.95 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-2307) 01/20/26 _x86_64_ (8 CPU) 09:13:58 LINUX RESTART (8 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 0.12 0.00 0.01 0.00 0.01 99.86 09:30:01 0 0.01 0.00 0.01 0.00 0.00 99.97 09:30:01 1 0.54 0.00 0.01 0.00 0.00 99.44 09:30:01 2 0.03 0.00 0.01 0.00 0.00 99.96 09:30:01 3 0.02 0.00 0.02 0.00 0.02 99.94 09:30:01 4 0.02 0.00 0.02 0.00 0.01 99.95 09:30:01 5 0.29 0.00 0.01 0.02 0.02 99.65 09:30:01 6 0.00 0.00 0.01 0.00 0.00 99.98 09:30:01 7 0.00 0.00 0.00 0.00 0.00 99.99 09:40:01 all 0.07 0.00 0.01 0.00 0.01 99.91 09:40:01 0 0.01 0.00 0.01 0.00 0.00 99.97 09:40:01 1 0.40 0.00 0.02 0.00 0.01 99.57 09:40:01 2 0.02 0.00 0.02 0.00 0.01 99.96 09:40:01 3 0.00 0.00 0.01 0.00 0.01 99.98 09:40:01 4 0.03 0.00 0.03 0.00 0.02 99.93 09:40:01 5 0.01 0.00 0.01 0.01 0.01 99.97 09:40:01 6 0.07 0.00 0.01 0.02 0.00 99.91 09:40:01 7 0.01 0.00 0.00 0.00 0.00 99.99 09:50:01 all 0.03 0.00 0.01 0.03 0.01 99.92 09:50:01 0 0.01 0.00 0.00 0.00 0.00 99.99 09:50:01 1 0.16 0.00 0.02 0.00 0.01 99.82 09:50:01 2 0.03 0.00 0.03 0.01 0.01 99.92 09:50:01 3 0.02 0.00 0.02 0.04 0.01 99.92 09:50:01 4 0.02 0.00 0.01 0.00 0.00 99.97 09:50:01 5 0.02 0.00 0.01 0.00 0.01 99.97 09:50:01 6 0.00 0.00 0.00 0.19 0.00 99.81 09:50:01 7 0.01 0.00 0.00 0.00 0.00 99.98 10:00:01 all 0.06 0.00 0.01 0.01 0.01 99.91 10:00:01 0 0.00 0.00 0.00 0.00 0.00 99.99 10:00:01 1 0.02 0.00 0.03 0.00 0.01 99.93 10:00:01 2 0.01 0.00 0.01 0.00 0.00 99.98 10:00:01 3 0.42 0.00 0.03 0.00 0.01 99.54 10:00:01 4 0.01 0.00 0.01 0.00 0.00 99.97 10:00:01 5 0.02 0.00 0.01 0.00 0.01 99.97 10:00:01 6 0.00 0.00 0.00 0.08 0.00 99.91 10:00:01 7 0.00 0.00 0.00 0.00 0.00 99.99 10:10:01 all 0.03 0.00 0.01 0.01 0.01 99.95 10:10:01 0 0.00 0.00 0.00 0.00 0.00 100.00 10:10:01 1 0.02 0.00 0.02 0.01 0.01 99.94 10:10:01 2 0.01 0.00 0.01 0.00 0.01 99.97 10:10:01 3 0.15 0.00 0.03 0.00 0.01 99.81 10:10:01 4 0.01 0.00 0.01 0.00 0.00 99.98 10:10:01 5 0.01 0.00 0.01 0.00 0.01 99.97 10:10:01 6 0.01 0.00 0.01 0.03 0.00 99.94 10:10:01 7 0.01 0.00 0.01 0.00 0.00 99.98 10:20:01 all 0.06 0.00 0.01 0.01 0.01 99.91 10:20:01 0 0.00 0.00 0.00 0.00 0.00 99.99 10:20:01 1 0.02 0.00 0.02 0.01 0.01 99.93 10:20:01 2 0.01 0.00 0.01 0.00 0.00 99.97 10:20:01 3 0.43 0.00 0.02 0.00 0.01 99.54 10:20:01 4 0.02 0.00 0.02 0.00 0.01 99.95 10:20:01 5 0.01 0.00 0.01 0.00 0.01 99.97 10:20:01 6 0.01 0.00 0.01 0.04 0.00 99.94 10:20:01 7 0.00 0.00 0.01 0.00 0.00 99.99 10:30:01 all 0.04 0.00 0.01 0.00 0.01 99.93 10:30:01 0 0.00 0.00 0.00 0.00 0.00 100.00 10:30:01 1 0.05 0.00 0.01 0.00 0.01 99.93 10:30:01 2 0.01 0.00 0.01 0.00 0.01 99.97 10:30:01 3 0.23 0.00 0.01 0.00 0.01 99.74 10:30:01 4 0.02 0.00 0.03 0.00 0.02 99.93 10:30:01 5 0.02 0.00 0.01 0.00 0.01 99.96 10:30:01 6 0.00 0.00 0.01 0.02 0.00 99.96 10:30:01 7 0.01 0.00 0.01 0.00 0.00 99.98 10:40:01 all 20.44 0.00 0.91 0.12 0.05 78.49 10:40:01 0 17.15 0.00 0.75 0.15 0.05 81.90 10:40:01 1 23.76 0.00 1.05 0.04 0.05 75.10 10:40:01 2 21.64 0.00 0.84 0.14 0.05 77.32 10:40:01 3 19.18 0.00 1.04 0.14 0.05 79.59 10:40:01 4 20.75 0.00 0.91 0.03 0.05 78.26 10:40:01 5 19.90 0.00 0.79 0.06 0.05 79.19 10:40:01 6 19.68 0.00 0.89 0.30 0.05 79.08 10:40:01 7 21.44 0.00 0.98 0.07 0.05 77.45 Average: all 2.60 0.00 0.12 0.02 0.01 97.24 Average: 0 2.15 0.00 0.10 0.02 0.01 97.73 Average: 1 3.12 0.00 0.15 0.01 0.01 96.71 Average: 2 2.72 0.00 0.12 0.02 0.01 97.14 Average: 3 2.55 0.00 0.15 0.02 0.02 97.26 Average: 4 2.61 0.00 0.13 0.00 0.01 97.24 Average: 5 2.53 0.00 0.11 0.01 0.01 97.33 Average: 6 2.47 0.00 0.12 0.08 0.01 97.32 Average: 7 2.68 0.00 0.13 0.01 0.01 97.18