---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6365 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 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 25G 131G 16% / 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 853 13774 3 17463 30770 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:5b:59:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.213/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83496sec preferred_lft 83496sec inet6 fe80::f816:3eff:fe5b:5901/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:b5:16:25:09:82 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::70b5:16ff:fe25:982/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6365) 07/07/26 _x86_64_ (8 CPU) 17:23:32 LINUX RESTART (8 CPU) 17:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:10 294.47 0.48 283.58 10.42 22.44 54374.55 74621.23 17:50:01 20.53 0.21 18.71 1.62 15.01 6481.92 4725.84 18:00:22 41.75 0.23 15.00 26.51 4.19 2686.46 442646.84 18:10:03 18.66 0.44 15.68 2.54 5.15 2360.52 21675.21 Average: 95.10 0.34 84.25 10.50 11.72 16661.76 139661.73 17:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:10 2197800 21716228 10437396 31.76 601836 18024328 16794084 49.52 4765276 22206416 172 17:50:01 441168 19564908 12494324 38.02 590244 17723248 18768764 55.35 4968240 23740112 16892 18:00:22 377256 19014164 13043596 39.69 584384 17253228 19287672 56.88 4906128 23862688 12468 18:10:03 5830940 23697056 8408516 25.59 584572 16460840 12332008 36.37 4701276 18654344 1072 Average: 2211791 20998089 11095958 33.76 590259 17365411 16795632 49.53 4835230 22115890 7651 17:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:10 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 17:40:10 ens3 371.11 224.53 2398.46 79.21 0.00 0.00 0.00 0.00 17:40:10 docker0 16.61 33.78 0.98 704.75 0.00 0.00 0.00 0.00 17:40:10 br-3fd19476fd5c 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 17:40:10 veth8dc85bd 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:40:10 vethd12a6d9 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 17:40:10 veth0b7698d 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 17:40:10 veth65bab25 6.67 6.48 4.45 1.28 0.00 0.00 0.00 0.00 17:40:10 veth76d40a2 0.13 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:40:10 veth9771c78 1.10 1.11 0.12 0.93 0.00 0.00 0.00 0.00 17:40:10 veth0c8cdce 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 17:40:10 vethbe40dff 0.56 0.51 0.07 0.65 0.00 0.00 0.00 0.00 17:50:01 lo 10.12 10.12 24.79 24.79 0.00 0.00 0.00 0.00 17:50:01 ens3 6.66 5.59 6.61 2.55 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 br-3fd19476fd5c 7.86 9.31 4.33 25.94 0.00 0.00 0.00 0.00 17:50:01 veth8dc85bd 9.71 9.91 111.06 31.52 0.00 0.00 0.00 0.01 17:50:01 vethd12a6d9 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 17:50:01 veth0b7698d 13.32 14.75 3.46 136.24 0.00 0.00 0.00 0.01 17:50:01 veth65bab25 104.89 112.98 55.48 51.44 0.00 0.00 0.00 0.00 17:50:01 veth76d40a2 5.31 5.05 31.24 8.87 0.00 0.00 0.00 0.00 17:50:01 veth9771c78 89.34 82.84 64.41 39.52 0.00 0.00 0.00 0.01 17:50:01 vethbe40dff 28.90 26.68 11.00 18.24 0.00 0.00 0.00 0.00 18:00:22 lo 34.83 34.83 162.85 162.85 0.00 0.00 0.00 0.00 18:00:22 ens3 2.54 2.06 1.10 0.74 0.00 0.00 0.00 0.00 18:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:22 br-3fd19476fd5c 24.82 26.72 31.75 133.01 0.00 0.00 0.00 0.00 18:00:22 veth8dc85bd 17.44 16.54 141.01 32.28 0.00 0.00 0.00 0.01 18:00:22 vethd12a6d9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:22 veth0b7698d 34.20 36.12 33.00 271.86 0.00 0.00 0.00 0.02 18:00:22 veth65bab25 76.52 84.08 60.82 31.58 0.00 0.00 0.00 0.00 18:00:22 veth76d40a2 11.78 13.05 32.48 56.97 0.00 0.00 0.00 0.00 18:00:22 veth9771c78 41.65 38.30 65.42 20.68 0.00 0.00 0.00 0.01 18:00:22 vethbe40dff 49.47 44.88 22.78 43.06 0.00 0.00 0.00 0.00 18:10:03 lo 25.59 25.59 108.58 108.58 0.00 0.00 0.00 0.00 18:10:03 ens3 4.85 4.08 5.25 1.47 0.00 0.00 0.00 0.00 18:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:03 br-3fd19476fd5c 21.79 22.61 23.57 90.53 0.00 0.00 0.00 0.00 18:10:03 veth8dc85bd 17.93 17.43 198.24 38.60 0.00 0.00 0.00 0.02 18:10:03 vethd12a6d9 0.14 0.15 0.02 0.05 0.00 0.00 0.00 0.00 18:10:03 veth0b7698d 31.73 32.62 24.15 287.16 0.00 0.00 0.00 0.02 18:10:03 veth65bab25 44.56 48.48 22.91 11.24 0.00 0.00 0.00 0.00 18:10:03 veth76d40a2 10.59 11.96 38.46 71.30 0.00 0.00 0.00 0.01 Average: lo 17.83 17.83 74.43 74.43 0.00 0.00 0.00 0.00 Average: ens3 97.67 59.89 611.99 21.28 0.00 0.00 0.00 0.00 Average: docker0 4.22 8.57 0.25 178.89 0.00 0.00 0.00 0.00 Average: br-3fd19476fd5c 13.69 14.73 14.97 62.63 0.00 0.00 0.00 0.00 Average: veth8dc85bd 11.24 10.96 111.69 25.43 0.00 0.00 0.00 0.01 Average: vethd12a6d9 0.07 0.09 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth0b7698d 19.79 20.87 15.21 173.18 0.00 0.00 0.00 0.01 Average: veth65bab25 58.04 62.89 36.03 23.86 0.00 0.00 0.00 0.00 Average: veth76d40a2 6.94 7.55 25.38 34.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6365) 07/07/26 _x86_64_ (8 CPU) 17:23:32 LINUX RESTART (8 CPU) 17:30:00 CPU %user %nice %system %iowait %steal %idle 17:40:10 all 24.38 0.02 3.38 3.57 0.09 68.55 17:40:10 0 26.26 0.02 3.23 3.10 0.09 67.29 17:40:10 1 24.81 0.02 3.39 4.11 0.10 67.57 17:40:10 2 25.43 0.03 3.17 4.91 0.10 66.37 17:40:10 3 20.94 0.01 3.13 2.19 0.09 73.64 17:40:10 4 24.08 0.03 3.38 4.51 0.09 67.92 17:40:10 5 27.28 0.03 3.73 1.50 0.09 67.38 17:40:10 6 22.12 0.02 3.76 4.55 0.09 69.46 17:40:10 7 24.09 0.02 3.29 3.71 0.08 68.81 17:50:01 all 9.46 0.00 1.41 0.74 0.07 88.31 17:50:01 0 8.81 0.00 1.33 0.30 0.07 89.49 17:50:01 1 8.56 0.00 1.43 2.35 0.07 87.58 17:50:01 2 11.02 0.01 1.38 1.16 0.08 86.35 17:50:01 3 8.79 0.01 1.44 0.20 0.08 89.48 17:50:01 4 10.59 0.00 1.50 0.38 0.07 87.47 17:50:01 5 9.16 0.01 1.42 0.48 0.07 88.85 17:50:01 6 10.47 0.01 1.37 0.15 0.06 87.94 17:50:01 7 8.27 0.00 1.39 0.92 0.07 89.34 18:00:22 all 9.16 0.00 2.03 0.67 0.09 88.05 18:00:22 0 9.37 0.00 2.15 0.66 0.09 87.72 18:00:22 1 9.79 0.00 2.20 0.24 0.10 87.68 18:00:22 2 9.12 0.00 2.05 0.45 0.09 88.29 18:00:22 3 8.81 0.01 2.08 0.36 0.09 88.65 18:00:22 4 8.69 0.00 2.00 0.23 0.09 88.99 18:00:22 5 8.30 0.00 1.86 0.49 0.08 89.27 18:00:22 6 9.80 0.00 1.88 0.09 0.08 88.15 18:00:22 7 9.44 0.00 1.99 2.83 0.09 85.64 18:10:03 all 7.43 0.00 1.69 0.48 0.08 90.31 18:10:03 0 6.84 0.01 1.88 0.41 0.07 90.79 18:10:03 1 7.47 0.01 1.81 0.31 0.08 90.32 18:10:03 2 7.72 0.01 1.81 0.95 0.08 89.42 18:10:03 3 8.02 0.00 1.66 0.23 0.08 90.01 18:10:03 4 7.10 0.00 1.56 0.10 0.08 91.17 18:10:03 5 8.36 0.00 1.56 0.36 0.07 89.65 18:10:03 6 7.13 0.00 1.67 0.54 0.08 90.58 18:10:03 7 6.81 0.00 1.60 0.95 0.08 90.56 Average: all 12.68 0.01 2.14 1.38 0.08 83.71 Average: 0 12.91 0.01 2.16 1.13 0.08 83.71 Average: 1 12.74 0.01 2.22 1.76 0.09 83.19 Average: 2 13.40 0.01 2.11 1.88 0.09 82.51 Average: 3 11.69 0.01 2.09 0.75 0.08 85.38 Average: 4 12.68 0.01 2.12 1.32 0.08 83.79 Average: 5 13.35 0.01 2.15 0.71 0.08 83.69 Average: 6 12.44 0.01 2.18 1.34 0.08 83.94 Average: 7 12.24 0.01 2.08 2.13 0.08 83.47