---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3300 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: 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 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 865 16029 4 15197 30756 Swap: 1023 1 1022 ---> 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:75:e1:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.0/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84791sec preferred_lft 84791sec inet6 fe80::f816:3eff:fe75:e1aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:61:2a:90:76:2e 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::861:2aff:fe90:762e/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-3300) 10/19/26 _x86_64_ (8 CPU) 11:36:45 LINUX RESTART (8 CPU) 11:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:18 601.02 1.21 559.37 40.44 47.01 66757.22 946104.34 12:00:08 86.66 1.20 79.11 6.35 29.64 9732.84 44440.62 Average: 349.05 1.21 324.10 23.74 38.50 38822.08 504396.82 11:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:18 5052152 24884880 7268384 22.12 579404 18371632 11330688 33.41 4677376 19480560 268 12:00:08 384228 16391128 14657852 44.60 571176 15666320 25524940 75.27 4606364 24101728 36332 Average: 2718190 20638004 10963118 33.36 575290 17018976 18427814 54.34 4641870 21791144 18300 11:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:18 lo 2.34 2.34 0.65 0.65 0.00 0.00 0.00 0.00 11:50:18 ens3 479.28 278.96 5082.96 85.55 0.00 0.00 0.00 0.00 11:50:18 docker0 29.28 56.20 2.11 772.52 0.00 0.00 0.00 0.00 11:50:18 br-9b95ce88037d 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 11:50:18 vethf192294 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 11:50:18 veth50fd4fd 0.80 0.89 0.61 0.08 0.00 0.00 0.00 0.00 11:50:18 vethaa28918 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 11:50:18 vethaafa0ab 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:50:18 vetha5cc1f7 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:50:18 veth61bd0bd 0.79 0.75 0.07 0.60 0.00 0.00 0.00 0.00 12:00:08 lo 67.09 67.09 306.44 306.44 0.00 0.00 0.00 0.00 12:00:08 ens3 16.53 13.82 29.44 4.47 0.00 0.00 0.00 0.00 12:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:08 br-9b95ce88037d 60.55 72.03 80.93 255.32 0.00 0.00 0.00 0.00 12:00:08 vethf192294 0.10 0.13 0.01 0.03 0.00 0.00 0.00 0.00 12:00:08 veth50fd4fd 151.78 158.22 99.99 80.86 0.00 0.00 0.00 0.01 12:00:08 vethaa28918 19.16 20.64 72.35 61.27 0.00 0.00 0.00 0.01 12:00:08 vethaafa0ab 32.28 30.97 285.41 72.54 0.00 0.00 0.00 0.02 12:00:08 vetha5cc1f7 77.83 89.72 81.60 537.17 0.00 0.00 0.00 0.04 12:00:08 veth93fe0a6 115.71 107.71 125.87 64.34 0.00 0.00 0.00 0.01 12:00:08 veth8d731ff 49.29 49.37 29.61 38.54 0.00 0.00 0.00 0.00 Average: lo 34.06 34.06 150.45 150.45 0.00 0.00 0.00 0.00 Average: ens3 252.59 149.07 2607.34 45.83 0.00 0.00 0.00 0.00 Average: docker0 14.94 28.67 1.08 394.08 0.00 0.00 0.00 0.00 Average: br-9b95ce88037d 29.76 35.38 39.65 125.08 0.00 0.00 0.00 0.00 Average: vethf192294 0.07 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth50fd4fd 74.76 77.96 49.29 39.65 0.00 0.00 0.00 0.00 Average: vethaa28918 9.40 10.15 35.44 30.02 0.00 0.00 0.00 0.00 Average: vethaafa0ab 15.83 15.21 139.82 35.54 0.00 0.00 0.00 0.01 Average: vetha5cc1f7 38.14 43.98 39.98 263.15 0.00 0.00 0.00 0.02 Average: veth93fe0a6 56.69 52.77 61.66 31.52 0.00 0.00 0.00 0.01 Average: veth8d731ff 24.15 24.18 14.51 18.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3300) 10/19/26 _x86_64_ (8 CPU) 11:36:45 LINUX RESTART (8 CPU) 11:40:03 CPU %user %nice %system %iowait %steal %idle 11:50:18 all 40.09 0.00 5.55 1.86 0.07 52.44 11:50:18 0 35.04 0.00 5.64 2.01 0.07 57.23 11:50:18 1 38.68 0.00 5.62 1.70 0.07 53.94 11:50:18 2 45.14 0.00 5.85 2.38 0.07 46.55 11:50:18 3 42.01 0.00 5.88 1.49 0.07 50.54 11:50:18 4 39.43 0.00 5.59 1.81 0.07 53.10 11:50:18 5 38.23 0.00 5.29 2.06 0.07 54.36 11:50:18 6 40.75 0.00 4.96 1.78 0.07 52.45 11:50:18 7 41.47 0.00 5.54 1.62 0.07 51.30 12:00:08 all 25.07 0.03 4.73 0.40 0.03 69.73 12:00:08 0 23.49 0.05 5.77 0.24 0.03 70.41 12:00:08 1 23.63 0.03 5.38 0.94 0.03 69.99 12:00:08 2 25.26 0.02 4.85 0.38 0.03 69.46 12:00:08 3 25.09 0.03 4.65 0.21 0.03 69.99 12:00:08 4 25.28 0.02 4.30 0.36 0.03 70.01 12:00:08 5 26.11 0.04 4.24 0.58 0.03 69.01 12:00:08 6 26.03 0.03 4.41 0.29 0.03 69.21 12:00:08 7 25.70 0.04 4.25 0.22 0.03 69.75 Average: all 32.73 0.02 5.15 1.15 0.05 60.91 Average: 0 29.37 0.03 5.71 1.14 0.05 63.70 Average: 1 31.29 0.01 5.50 1.33 0.05 61.82 Average: 2 35.41 0.01 5.36 1.40 0.05 57.77 Average: 3 33.73 0.02 5.28 0.86 0.05 60.06 Average: 4 32.51 0.01 4.96 1.10 0.05 61.37 Average: 5 32.29 0.02 4.77 1.33 0.05 61.53 Average: 6 33.56 0.01 4.69 1.05 0.05 60.64 Average: 7 33.76 0.02 4.91 0.94 0.05 60.32