---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7332 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 UTC 2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 26G 130G 17% / 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 866 11526 4 19699 30757 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:fb:71:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.168/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84408sec preferred_lft 84408sec inet6 fe80::f816:3eff:fefb:710c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:03:df:ba:75:7a 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 inet6 fe80::e003:dfff:feba:757a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7332) 10/05/26 _x86_64_ (8 CPU) 22:16:43 LINUX RESTART (8 CPU) 22:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:00 567.03 1.03 527.96 38.04 44.95 60033.18 849884.79 22:40:06 26.23 0.22 24.59 1.42 2.89 1991.55 88384.29 Average: 293.89 0.62 273.73 19.54 23.71 30718.77 465282.61 22:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:00 4715580 24433944 7721628 23.50 580708 18261852 14123600 41.65 4671000 19844036 204 22:40:06 502352 20694536 11455340 34.86 587148 18706248 17733268 52.29 4873980 23813084 1036 Average: 2608966 22564240 9588484 29.18 583928 18484050 15928434 46.97 4772490 21828560 620 22:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:00 lo 2.36 2.36 0.66 0.66 0.00 0.00 0.00 0.00 22:30:00 ens3 392.85 234.56 4083.92 80.57 0.00 0.00 0.00 0.00 22:30:00 docker0 29.21 54.92 2.11 770.75 0.00 0.00 0.00 0.00 22:30:00 br-574f5a87fabe 0.22 0.21 0.01 0.01 0.00 0.00 0.00 0.00 22:30:00 veth8a7f7d3 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 22:30:00 vethbbcb3ef 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 22:30:00 veth7cdaf14 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 22:30:00 vethb3eb396 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 22:30:00 vethf36d0f8 4.47 4.29 2.09 0.98 0.00 0.00 0.00 0.00 22:30:00 veth05f074e 0.12 0.11 0.01 0.17 0.00 0.00 0.00 0.00 22:30:00 vethd2bcfb6 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 22:40:06 lo 2.86 2.86 7.92 7.92 0.00 0.00 0.00 0.00 22:40:06 ens3 5.18 4.14 2.13 2.15 0.00 0.00 0.00 0.00 22:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:06 br-574f5a87fabe 1.56 1.47 7.52 0.42 0.00 0.00 0.00 0.00 22:40:06 veth8a7f7d3 0.10 0.12 0.01 0.03 0.00 0.00 0.00 0.00 22:40:06 vethbbcb3ef 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:40:06 veth7cdaf14 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:40:06 vethb3eb396 0.53 0.37 0.07 0.35 0.00 0.00 0.00 0.00 22:40:06 vethf36d0f8 134.71 139.89 95.51 77.15 0.00 0.00 0.00 0.01 22:40:06 vethd2bcfb6 91.46 85.73 67.44 47.45 0.00 0.00 0.00 0.01 22:40:06 veth0ff89af 53.18 52.99 31.90 50.06 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 4.33 4.33 0.00 0.00 0.00 0.00 Average: ens3 197.05 118.19 2022.38 40.97 0.00 0.00 0.00 0.00 Average: docker0 14.46 27.18 1.04 381.48 0.00 0.00 0.00 0.00 Average: br-574f5a87fabe 0.90 0.85 3.80 0.22 0.00 0.00 0.00 0.00 Average: veth8a7f7d3 0.07 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethbbcb3ef 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7cdaf14 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb3eb396 0.29 0.23 0.04 0.18 0.00 0.00 0.00 0.00 Average: vethf36d0f8 70.25 72.78 49.28 39.45 0.00 0.00 0.00 0.00 Average: vethd2bcfb6 46.20 43.31 34.06 23.97 0.00 0.00 0.00 0.00 Average: veth0ff89af 26.86 26.76 16.11 25.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7332) 10/05/26 _x86_64_ (8 CPU) 22:16:43 LINUX RESTART (8 CPU) 22:20:06 CPU %user %nice %system %iowait %steal %idle 22:30:00 all 39.16 0.02 5.61 1.21 0.02 53.98 22:30:00 0 38.91 0.02 5.48 0.94 0.02 54.63 22:30:00 1 39.39 0.02 5.99 1.33 0.02 53.25 22:30:00 2 40.68 0.02 5.59 1.24 0.02 52.45 22:30:00 3 41.76 0.01 4.96 1.11 0.03 52.13 22:30:00 4 37.46 0.02 5.71 1.54 0.02 55.25 22:30:00 5 39.68 0.04 6.17 1.39 0.02 52.71 22:30:00 6 36.36 0.01 5.29 0.91 0.02 57.40 22:30:00 7 39.03 0.01 5.69 1.23 0.02 54.01 22:40:06 all 9.01 0.01 1.37 0.09 0.01 89.52 22:40:06 0 9.06 0.01 1.73 0.04 0.01 89.16 22:40:06 1 9.19 0.01 1.41 0.03 0.00 89.36 22:40:06 2 9.64 0.02 1.45 0.06 0.01 88.83 22:40:06 3 9.43 0.00 1.39 0.31 0.01 88.86 22:40:06 4 9.31 0.00 1.27 0.04 0.01 89.36 22:40:06 5 8.56 0.00 1.28 0.10 0.01 90.04 22:40:06 6 8.56 0.00 1.30 0.03 0.00 90.10 22:40:06 7 8.32 0.00 1.13 0.09 0.01 90.44 Average: all 23.92 0.01 3.47 0.64 0.01 71.94 Average: 0 23.83 0.01 3.59 0.49 0.02 72.07 Average: 1 24.12 0.02 3.67 0.68 0.01 71.51 Average: 2 24.98 0.02 3.49 0.64 0.02 70.84 Average: 3 25.44 0.01 3.16 0.71 0.02 70.68 Average: 4 23.24 0.01 3.47 0.78 0.01 72.48 Average: 5 23.94 0.02 3.70 0.74 0.01 71.59 Average: 6 22.32 0.01 3.28 0.47 0.01 73.91 Average: 7 23.51 0.01 3.39 0.65 0.02 72.42