---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3336 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 1000 13247 4 17844 30624 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:82:82:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.61/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81840sec preferred_lft 81840sec inet6 fe80::f816:3eff:fe82:82fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:3b:93:aa:fb:2a 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::803b:93ff:feaa:fb2a/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-3336) 06/28/26 _x86_64_ (8 CPU) 20:46:46 LINUX RESTART (8 CPU) 20:50:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:15 431.58 0.52 423.05 8.00 19.41 30093.65 34879.71 21:10:00 13.64 0.20 12.76 0.68 1.60 1116.70 8563.51 21:20:08 39.94 0.01 38.61 1.32 0.12 14307.91 14033.72 21:30:08 124.88 0.10 120.90 3.89 12.26 13971.33 13963.25 21:40:15 15.15 0.12 14.03 1.01 4.15 1150.03 4139.72 21:50:05 23.56 0.32 21.45 1.79 7.81 3456.22 11609.47 22:00:15 20.12 0.18 17.68 2.27 9.89 2716.52 12239.98 Average: 95.59 0.20 92.68 2.71 7.90 9568.41 14208.87 20:50:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:15 14577612 27571356 4657504 14.17 517624 11854196 4981620 14.69 3039872 13811824 244 21:10:00 14642904 27617732 4610100 14.03 521572 11820252 4922260 14.52 3065220 13724660 280 21:20:08 11104328 27517024 4698436 14.30 539504 15127928 5017788 14.80 4118692 16075188 16800 21:30:08 2391036 22029512 10123204 30.80 596456 18145652 16582720 48.90 4859888 21904136 124 21:40:15 676396 20329412 11771996 35.82 598336 18197348 17942684 52.91 5091608 23358888 316 21:50:05 346424 19217692 12791332 38.92 581684 17529896 19660128 57.98 4927692 23858204 12768 22:00:15 620332 19428916 12593420 38.32 582256 17454428 19327856 57.00 4866360 23659444 36872 Average: 6337005 23387378 8749427 26.62 562490 15732814 12633579 37.26 4281333 19484621 9629 20:50:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:15 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 21:00:15 ens3 355.26 224.48 1207.36 72.29 0.00 0.00 0.00 0.00 21:00:15 docker0 37.20 46.99 2.09 284.47 0.00 0.00 0.00 0.00 21:00:15 veth9a0d711 18.41 21.82 1.26 50.03 0.00 0.00 0.00 0.00 21:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:00 ens3 79.00 47.69 132.51 3.62 0.00 0.00 0.00 0.00 21:10:00 docker0 47.50 58.15 2.53 131.04 0.00 0.00 0.00 0.00 21:20:08 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 21:20:08 ens3 124.99 76.66 430.27 11.76 0.00 0.00 0.00 0.00 21:20:08 docker0 52.78 65.42 2.84 235.72 0.00 0.00 0.00 0.00 21:20:08 veth774830e 49.32 60.25 3.31 133.74 0.00 0.00 0.00 0.01 21:30:08 lo 0.51 0.51 0.04 0.04 0.00 0.00 0.00 0.00 21:30:08 ens3 79.53 58.09 1045.18 10.04 0.00 0.00 0.00 0.00 21:30:08 docker0 19.21 23.24 1.03 119.10 0.00 0.00 0.00 0.00 21:30:08 br-fc883b12f746 0.33 0.30 0.01 0.02 0.00 0.00 0.00 0.00 21:30:08 veth316c5bf 0.24 0.28 0.02 0.02 0.00 0.00 0.00 0.00 21:30:08 vetha5da7cb 7.34 7.10 4.72 1.35 0.00 0.00 0.00 0.00 21:30:08 veth1862989 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:30:08 vethed2e52c 0.05 0.14 0.00 0.01 0.00 0.00 0.00 0.00 21:30:08 veth8c95426 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 21:30:08 veth804df8d 1.58 1.57 0.17 1.00 0.00 0.00 0.00 0.00 21:30:08 veth7945c0f 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 21:30:08 vethed84fb6 0.83 0.71 0.11 0.83 0.00 0.00 0.00 0.00 21:40:15 lo 5.76 5.76 7.66 7.66 0.00 0.00 0.00 0.00 21:40:15 ens3 3.90 3.42 4.70 1.35 0.00 0.00 0.00 0.00 21:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:15 br-fc883b12f746 4.56 5.78 1.70 10.09 0.00 0.00 0.00 0.00 21:40:15 veth316c5bf 2.66 2.42 16.61 3.95 0.00 0.00 0.00 0.00 21:40:15 vetha5da7cb 88.51 94.84 46.97 44.64 0.00 0.00 0.00 0.00 21:40:15 veth1862989 0.09 0.09 0.01 0.03 0.00 0.00 0.00 0.00 21:40:15 vethed2e52c 4.97 5.01 58.01 16.76 0.00 0.00 0.00 0.00 21:40:15 veth8c95426 7.40 8.69 1.61 67.79 0.00 0.00 0.00 0.01 21:40:15 veth804df8d 77.53 72.66 53.89 33.54 0.00 0.00 0.00 0.00 21:40:15 vethed84fb6 21.58 19.55 8.50 15.21 0.00 0.00 0.00 0.00 21:50:05 lo 27.23 27.23 110.74 110.74 0.00 0.00 0.00 0.00 21:50:05 ens3 9.72 8.05 18.59 1.36 0.00 0.00 0.00 0.00 21:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:05 br-fc883b12f746 28.10 38.77 19.95 111.22 0.00 0.00 0.00 0.00 21:50:05 veth316c5bf 11.20 11.53 42.31 35.21 0.00 0.00 0.00 0.00 21:50:05 vetha5da7cb 67.55 73.59 50.30 27.96 0.00 0.00 0.00 0.00 21:50:05 veth1862989 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 21:50:05 vethed2e52c 17.56 17.23 168.32 42.32 0.00 0.00 0.00 0.01 21:50:05 veth8c95426 37.89 48.63 21.99 277.54 0.00 0.00 0.00 0.02 21:50:05 veth804df8d 29.60 27.62 40.05 13.00 0.00 0.00 0.00 0.00 21:50:05 vethed84fb6 49.75 45.63 22.06 39.89 0.00 0.00 0.00 0.00 22:00:15 lo 27.80 27.80 115.65 115.65 0.00 0.00 0.00 0.00 22:00:15 ens3 7.00 6.19 11.95 1.70 0.00 0.00 0.00 0.00 22:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:15 br-fc883b12f746 20.89 24.03 24.55 102.86 0.00 0.00 0.00 0.00 22:00:15 veth316c5bf 11.18 12.28 45.20 63.34 0.00 0.00 0.00 0.01 22:00:15 vetha5da7cb 54.80 59.91 36.16 17.96 0.00 0.00 0.00 0.00 22:00:15 veth1862989 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 22:00:15 vethed2e52c 19.22 18.85 212.38 45.42 0.00 0.00 0.00 0.02 22:00:15 veth8c95426 31.95 35.03 25.78 313.53 0.00 0.00 0.00 0.03 22:00:15 veth804df8d 32.85 29.91 67.66 14.25 0.00 0.00 0.00 0.01 22:00:15 vethed84fb6 33.41 30.62 13.17 23.85 0.00 0.00 0.00 0.00 Average: lo 8.85 8.85 33.47 33.47 0.00 0.00 0.00 0.00 Average: ens3 94.16 60.63 407.53 14.60 0.00 0.00 0.00 0.00 Average: docker0 22.32 27.61 1.21 110.04 0.00 0.00 0.00 0.00 Average: br-fc883b12f746 7.69 9.82 6.62 32.03 0.00 0.00 0.00 0.00 Average: veth316c5bf 3.62 3.79 14.91 14.71 0.00 0.00 0.00 0.00 Average: vetha5da7cb 31.29 33.76 19.78 13.18 0.00 0.00 0.00 0.00 Average: veth1862989 0.03 0.05 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethed2e52c 5.98 5.90 62.86 14.96 0.00 0.00 0.00 0.01 Average: veth8c95426 11.04 13.19 7.06 94.31 0.00 0.00 0.00 0.01 Average: veth804df8d 20.36 18.95 23.26 8.88 0.00 0.00 0.00 0.00 Average: vethed84fb6 15.08 13.79 6.26 11.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3336) 06/28/26 _x86_64_ (8 CPU) 20:46:46 LINUX RESTART (8 CPU) 20:50:15 CPU %user %nice %system %iowait %steal %idle 21:00:15 all 25.26 0.00 2.67 0.85 0.07 71.16 21:00:15 0 25.78 0.00 2.43 1.08 0.07 70.65 21:00:15 1 24.48 0.00 2.62 0.72 0.07 72.10 21:00:15 2 27.42 0.00 2.87 0.51 0.07 69.14 21:00:15 3 24.00 0.00 2.68 0.74 0.07 72.51 21:00:15 4 23.21 0.00 2.86 1.31 0.06 72.56 21:00:15 5 25.09 0.00 2.59 1.12 0.06 71.14 21:00:15 6 27.32 0.00 2.71 0.66 0.07 69.24 21:00:15 7 24.75 0.00 2.58 0.69 0.07 71.91 21:10:00 all 0.42 0.00 0.19 0.03 0.02 99.34 21:10:00 0 0.32 0.00 0.21 0.06 0.02 99.39 21:10:00 1 0.83 0.00 0.28 0.04 0.02 98.83 21:10:00 2 0.43 0.00 0.21 0.04 0.01 99.31 21:10:00 3 0.28 0.00 0.15 0.02 0.02 99.53 21:10:00 4 0.40 0.00 0.21 0.06 0.01 99.31 21:10:00 5 0.17 0.00 0.12 0.01 0.02 99.68 21:10:00 6 0.39 0.00 0.20 0.01 0.01 99.39 21:10:00 7 0.51 0.00 0.18 0.03 0.02 99.26 21:20:08 all 2.08 0.00 0.77 0.20 0.02 96.93 21:20:08 0 2.29 0.00 0.76 0.22 0.02 96.71 21:20:08 1 2.50 0.00 0.59 0.15 0.02 96.73 21:20:08 2 1.34 0.00 0.76 0.37 0.02 97.51 21:20:08 3 2.08 0.00 0.74 0.32 0.02 96.84 21:20:08 4 2.03 0.00 0.89 0.16 0.03 96.89 21:20:08 5 1.49 0.00 0.67 0.08 0.02 97.74 21:20:08 6 3.88 0.00 1.19 0.19 0.02 94.71 21:20:08 7 1.04 0.00 0.53 0.08 0.03 98.32 21:30:08 all 7.60 0.03 1.71 0.33 0.05 90.28 21:30:08 0 7.14 0.03 1.68 0.18 0.06 90.92 21:30:08 1 8.22 0.04 1.93 0.18 0.05 89.58 21:30:08 2 9.07 0.02 1.64 0.52 0.05 88.70 21:30:08 3 8.83 0.02 2.09 0.25 0.07 88.74 21:30:08 4 6.96 0.02 1.41 0.15 0.05 91.40 21:30:08 5 6.82 0.03 1.64 0.15 0.05 91.32 21:30:08 6 7.52 0.02 1.71 0.87 0.05 89.83 21:30:08 7 6.25 0.02 1.61 0.33 0.04 91.75 21:40:15 all 7.92 0.00 1.11 0.05 0.06 90.86 21:40:15 0 7.88 0.00 1.20 0.04 0.06 90.81 21:40:15 1 8.87 0.00 1.13 0.03 0.06 89.90 21:40:15 2 7.97 0.00 1.21 0.07 0.06 90.69 21:40:15 3 7.39 0.00 1.02 0.01 0.06 91.52 21:40:15 4 8.41 0.00 1.13 0.08 0.06 90.32 21:40:15 5 8.08 0.00 1.17 0.04 0.06 90.64 21:40:15 6 7.28 0.00 0.96 0.05 0.06 91.65 21:40:15 7 7.50 0.01 1.03 0.06 0.06 91.33 21:50:05 all 8.84 0.00 1.99 0.12 0.07 88.97 21:50:05 0 8.21 0.00 2.32 0.10 0.07 89.30 21:50:05 1 9.69 0.01 2.47 0.25 0.08 87.51 21:50:05 2 8.95 0.00 1.98 0.08 0.08 88.91 21:50:05 3 8.51 0.01 1.88 0.20 0.07 89.34 21:50:05 4 9.17 0.01 1.81 0.08 0.08 88.86 21:50:05 5 8.42 0.01 1.94 0.07 0.08 89.48 21:50:05 6 8.20 0.00 1.69 0.05 0.07 89.99 21:50:05 7 9.60 0.00 1.84 0.14 0.07 88.34 22:00:15 all 8.17 0.01 1.91 0.10 0.08 89.74 22:00:15 0 8.20 0.00 1.92 0.24 0.08 89.57 22:00:15 1 8.76 0.00 2.05 0.15 0.08 88.95 22:00:15 2 8.61 0.02 1.92 0.09 0.08 89.29 22:00:15 3 7.54 0.00 1.91 0.10 0.08 90.37 22:00:15 4 8.23 0.00 1.87 0.07 0.08 89.73 22:00:15 5 8.18 0.01 1.75 0.04 0.08 89.94 22:00:15 6 7.82 0.00 2.00 0.05 0.08 90.04 22:00:15 7 7.98 0.00 1.84 0.04 0.08 90.05 Average: all 8.62 0.01 1.48 0.24 0.05 89.60 Average: 0 8.56 0.01 1.50 0.27 0.06 89.61 Average: 1 9.06 0.01 1.58 0.22 0.06 89.08 Average: 2 9.12 0.01 1.51 0.24 0.05 89.07 Average: 3 8.38 0.00 1.49 0.23 0.05 89.83 Average: 4 8.35 0.00 1.46 0.27 0.05 89.86 Average: 5 8.33 0.01 1.41 0.22 0.05 89.98 Average: 6 8.93 0.00 1.50 0.27 0.05 89.25 Average: 7 8.24 0.01 1.37 0.19 0.05 90.13