---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5508 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 877 14530 3 16684 30747 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:bb:d2:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.184/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83708sec preferred_lft 83708sec inet6 fe80::f816:3eff:febb:d20f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:d6:2e:e6:0c:98 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::98d6:2eff:fee6:c98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5508) 03/27/26 _x86_64_ (8 CPU) 12:57:31 LINUX RESTART (8 CPU) 13:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:02 611.66 0.89 594.94 15.83 240.18 62742.52 84040.00 13:20:01 52.64 0.37 49.21 3.06 7.99 3473.12 5434.25 13:30:02 22.46 0.27 20.51 1.68 13.88 4120.05 7118.94 13:40:02 16.92 0.08 15.34 1.49 2.25 3003.29 4176.41 Average: 175.90 0.40 169.98 5.52 66.08 18334.75 25192.96 13:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:02 4932980 23778052 8384172 25.51 581064 17421728 12670316 37.36 4549336 19783528 1308 13:20:01 418808 19651256 12449020 37.88 592816 17819356 18188412 53.64 4965284 23795660 33896 13:30:02 360056 18553376 13461688 40.96 575072 16895612 19938956 58.80 4787468 24019416 12332 13:40:02 673960 18569504 13445992 40.92 574772 16605620 19747804 58.23 4758004 23727424 51752 Average: 1596451 20138047 11935218 36.32 580931 17185579 17636372 52.01 4765023 22831507 24822 13:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:02 lo 0.78 0.78 0.12 0.12 0.00 0.00 0.00 0.00 13:10:02 ens3 382.40 249.15 3329.76 72.49 0.00 0.00 0.00 0.00 13:10:02 docker0 17.04 31.08 1.03 684.17 0.00 0.00 0.00 0.00 13:10:02 br-2a41da6c9dda 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 13:10:02 vethcc5a15b 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:10:02 vethb72108f 1.11 1.15 0.87 0.11 0.00 0.00 0.00 0.00 13:10:02 vethe55ad20 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:10:02 veth5cb4453 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 13:10:02 veth3e86544 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:10:02 veth70ee58e 1.04 1.07 0.11 0.86 0.00 0.00 0.00 0.00 13:20:01 lo 6.43 6.43 15.58 15.58 0.00 0.00 0.00 0.00 13:20:01 ens3 8.04 6.19 12.28 2.77 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 br-2a41da6c9dda 5.74 6.78 2.86 23.22 0.00 0.00 0.00 0.00 13:20:01 vethcc5a15b 3.27 2.68 24.46 6.00 0.00 0.00 0.00 0.00 13:20:01 vethb72108f 96.99 103.32 53.70 48.06 0.00 0.00 0.00 0.00 13:20:01 vethe55ad20 4.81 5.33 60.52 24.57 0.00 0.00 0.00 0.00 13:20:01 veth5cb4453 0.09 0.13 0.01 0.03 0.00 0.00 0.00 0.00 13:20:01 veth3e86544 8.41 9.49 2.13 83.31 0.00 0.00 0.00 0.01 13:20:01 veth66812bb 81.56 76.37 58.93 37.57 0.00 0.00 0.00 0.00 13:20:01 veth0f4ec9b 22.24 20.27 8.75 15.96 0.00 0.00 0.00 0.00 13:30:02 lo 34.03 34.03 143.26 143.26 0.00 0.00 0.00 0.00 13:30:02 ens3 7.14 6.12 20.93 1.45 0.00 0.00 0.00 0.00 13:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:02 br-2a41da6c9dda 30.43 32.50 25.88 139.60 0.00 0.00 0.00 0.00 13:30:02 vethcc5a15b 13.75 12.38 111.36 50.19 0.00 0.00 0.00 0.01 13:30:02 vethb72108f 66.33 72.13 50.57 25.25 0.00 0.00 0.00 0.00 13:30:02 vethe55ad20 19.51 20.50 183.05 111.41 0.00 0.00 0.00 0.01 13:30:02 veth5cb4453 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 13:30:02 veth3e86544 41.22 43.80 26.90 320.51 0.00 0.00 0.00 0.03 13:30:02 veth66812bb 37.92 35.30 58.25 17.05 0.00 0.00 0.00 0.00 13:30:02 veth0f4ec9b 40.94 37.65 17.17 36.21 0.00 0.00 0.00 0.00 13:40:02 lo 29.15 29.15 127.59 127.59 0.00 0.00 0.00 0.00 13:40:02 ens3 4.91 4.27 14.07 1.09 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 br-2a41da6c9dda 26.83 30.61 29.34 113.64 0.00 0.00 0.00 0.00 13:40:02 vethcc5a15b 14.18 12.55 119.72 69.19 0.00 0.00 0.00 0.01 13:40:02 vethb72108f 63.08 68.86 40.74 20.82 0.00 0.00 0.00 0.00 13:40:02 vethe55ad20 17.47 19.14 167.49 119.63 0.00 0.00 0.00 0.01 13:40:02 veth5cb4453 0.12 0.11 0.01 0.04 0.00 0.00 0.00 0.00 13:40:02 veth3e86544 36.09 40.02 30.03 279.30 0.00 0.00 0.00 0.02 13:40:02 veth66812bb 39.85 36.82 75.95 20.15 0.00 0.00 0.00 0.01 13:40:02 veth0f4ec9b 36.23 33.30 14.10 22.84 0.00 0.00 0.00 0.00 Average: lo 17.62 17.62 71.72 71.72 0.00 0.00 0.00 0.00 Average: ens3 100.62 66.43 844.24 19.45 0.00 0.00 0.00 0.00 Average: docker0 4.26 7.77 0.26 171.04 0.00 0.00 0.00 0.00 Average: br-2a41da6c9dda 15.81 17.54 14.54 69.20 0.00 0.00 0.00 0.00 Average: vethcc5a15b 7.82 6.93 63.95 31.38 0.00 0.00 0.00 0.01 Average: vethb72108f 56.86 61.34 36.47 23.54 0.00 0.00 0.00 0.00 Average: vethe55ad20 10.47 11.28 102.85 63.96 0.00 0.00 0.00 0.01 Average: veth5cb4453 0.06 0.08 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth3e86544 21.46 23.37 14.78 170.94 0.00 0.00 0.00 0.01 Average: veth66812bb 39.80 37.09 48.28 18.68 0.00 0.00 0.00 0.00 Average: veth0f4ec9b 24.87 22.82 10.01 18.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5508) 03/27/26 _x86_64_ (8 CPU) 12:57:31 LINUX RESTART (8 CPU) 13:00:02 CPU %user %nice %system %iowait %steal %idle 13:10:02 all 32.47 0.00 4.51 2.36 0.09 60.57 13:10:02 0 29.84 0.01 4.20 2.93 0.08 62.94 13:10:02 1 32.95 0.01 4.52 1.86 0.09 60.57 13:10:02 2 34.08 0.00 4.65 1.62 0.09 59.55 13:10:02 3 32.12 0.00 4.40 2.69 0.09 60.71 13:10:02 4 34.77 0.00 4.59 3.47 0.10 57.07 13:10:02 5 31.52 0.01 4.76 2.27 0.09 61.35 13:10:02 6 30.82 0.01 4.27 2.01 0.09 62.80 13:10:02 7 33.68 0.01 4.67 1.99 0.09 59.57 13:20:01 all 10.24 0.02 1.21 0.54 0.07 87.91 13:20:01 0 10.13 0.02 1.22 0.74 0.08 87.82 13:20:01 1 9.87 0.03 1.14 0.92 0.07 87.97 13:20:01 2 10.26 0.01 1.24 0.24 0.07 88.18 13:20:01 3 10.96 0.02 1.35 0.16 0.07 87.44 13:20:01 4 10.26 0.02 1.19 0.92 0.07 87.54 13:20:01 5 10.94 0.02 1.29 0.55 0.08 87.13 13:20:01 6 9.71 0.02 1.11 0.28 0.06 88.82 13:20:01 7 9.83 0.02 1.16 0.49 0.07 88.42 13:30:02 all 8.92 0.00 1.99 0.28 0.09 88.71 13:30:02 0 8.06 0.00 2.11 0.14 0.09 89.60 13:30:02 1 9.27 0.00 2.12 0.17 0.09 88.36 13:30:02 2 10.17 0.01 2.11 0.77 0.09 86.84 13:30:02 3 9.58 0.00 1.94 0.31 0.09 88.08 13:30:02 4 9.09 0.01 1.95 0.15 0.09 88.72 13:30:02 5 8.15 0.01 1.89 0.24 0.09 89.61 13:30:02 6 8.58 0.01 1.94 0.21 0.09 89.17 13:30:02 7 8.46 0.00 1.89 0.25 0.09 89.30 13:40:02 all 7.43 0.00 1.88 0.68 0.09 89.91 13:40:02 0 6.81 0.01 1.93 0.17 0.08 91.01 13:40:02 1 8.80 0.00 2.00 0.86 0.09 88.24 13:40:02 2 8.93 0.00 2.02 1.01 0.09 87.96 13:40:02 3 7.48 0.00 1.94 1.89 0.09 88.60 13:40:02 4 7.50 0.00 1.89 0.38 0.09 90.14 13:40:02 5 6.23 0.01 1.74 0.25 0.09 91.68 13:40:02 6 7.19 0.00 1.82 0.52 0.08 90.39 13:40:02 7 6.54 0.01 1.73 0.39 0.09 91.25 Average: all 14.76 0.01 2.40 0.96 0.08 81.78 Average: 0 13.70 0.01 2.36 0.99 0.08 82.85 Average: 1 15.22 0.01 2.45 0.95 0.09 81.29 Average: 2 15.86 0.00 2.50 0.91 0.09 80.63 Average: 3 15.03 0.01 2.41 1.26 0.08 81.21 Average: 4 15.40 0.01 2.41 1.23 0.09 80.87 Average: 5 14.21 0.01 2.42 0.83 0.09 82.45 Average: 6 14.07 0.01 2.29 0.76 0.08 82.80 Average: 7 14.63 0.01 2.36 0.78 0.08 82.13