---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17772 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 989 15443 4 15659 30635 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:9c:76:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.187/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81665sec preferred_lft 81665sec inet6 fe80::f816:3eff:fe9c:76ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:b4:be:4b:7e:1c 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::70b4:beff:fe4b:7e1c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17772) 06/19/26 _x86_64_ (8 CPU) 05:10:47 LINUX RESTART (8 CPU) 05:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:01 15.17 0.56 13.52 1.08 13.69 2438.93 529.22 05:40:23 10.42 0.05 9.13 1.24 5.68 1503.31 551.36 05:50:01 227.76 0.26 218.27 9.22 19.00 37936.53 66062.79 06:00:06 8.34 0.27 7.73 0.34 5.63 403.80 1679.74 06:10:23 27.75 0.20 25.28 2.27 17.75 3636.98 18657.09 06:20:01 10.50 0.07 9.89 0.54 1.67 1918.44 1159.58 Average: 48.76 0.24 46.12 2.41 10.57 7760.43 14460.85 05:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 13385172 24644984 7583724 23.08 510440 10171356 11164216 32.92 3101064 15018820 2312 05:40:23 13187776 24859952 7368144 22.42 516712 10555936 11788352 34.76 3315692 14993592 4028 05:50:01 268464 19662716 12487032 38.00 587792 17890632 17067320 50.33 6001244 22877856 3360 06:00:06 249864 18558800 13591748 41.36 583244 16827312 17991864 53.06 5650536 23253764 600 06:10:23 755604 17618056 14426548 43.90 583128 15497812 19519860 57.56 5469144 22934360 11108 06:20:01 341504 17051396 14959832 45.52 583196 15379280 20194552 59.55 5447012 23349024 11860 Average: 4698064 20399317 11736171 35.71 560752 14387055 16287694 48.03 4830782 20404569 5545 05:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 lo 7.14 7.14 1.91 1.91 0.00 0.00 0.00 0.00 05:30:01 ens3 175.66 110.58 157.80 188.04 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:23 lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 05:40:23 ens3 135.28 72.12 104.73 169.00 0.00 0.00 0.00 0.00 05:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 05:50:01 ens3 280.04 212.56 1670.28 1680.67 0.00 0.00 0.00 0.00 05:50:01 docker0 16.36 32.45 0.95 626.46 0.00 0.00 0.00 0.00 05:50:01 br-8c494ddeeec9 0.26 0.22 0.01 0.02 0.00 0.00 0.00 0.00 05:50:01 veth54223f4 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:50:01 veth55a9653 0.32 0.35 0.03 0.13 0.00 0.00 0.00 0.00 05:50:01 vethc17d353 9.94 10.21 5.28 1.82 0.00 0.00 0.00 0.00 05:50:01 veth8590def 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 05:50:01 veth6440833 4.57 4.23 0.74 1.57 0.00 0.00 0.00 0.00 05:50:01 veth514c1d5 0.14 0.21 0.27 0.04 0.00 0.00 0.00 0.00 05:50:01 vetha611872 1.09 0.93 0.15 1.01 0.00 0.00 0.00 0.00 06:00:06 lo 6.40 6.40 29.74 29.74 0.00 0.00 0.00 0.00 06:00:06 ens3 18.52 13.18 6.11 5.76 0.00 0.00 0.00 0.00 06:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:06 br-8c494ddeeec9 3.52 3.27 29.02 0.79 0.00 0.00 0.00 0.00 06:00:06 veth54223f4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:06 veth55a9653 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 06:00:06 vethc17d353 276.52 297.77 208.29 139.98 0.00 0.00 0.00 0.02 06:00:06 veth8590def 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:06 veth6440833 131.00 121.17 105.48 70.34 0.00 0.00 0.00 0.01 06:00:06 vetha611872 174.22 162.06 79.04 141.69 0.00 0.00 0.00 0.01 06:10:23 lo 18.11 18.11 63.98 63.98 0.00 0.00 0.00 0.00 06:10:23 ens3 12.82 10.75 27.64 2.46 0.00 0.00 0.00 0.00 06:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:23 br-8c494ddeeec9 16.71 18.65 32.71 58.55 0.00 0.00 0.00 0.00 06:10:23 veth54223f4 16.42 16.31 181.61 49.03 0.00 0.00 0.00 0.01 06:10:23 veth55a9653 8.69 8.46 48.59 24.90 0.00 0.00 0.00 0.00 06:10:23 vethc17d353 154.20 167.42 121.11 66.53 0.00 0.00 0.00 0.01 06:10:23 veth8590def 23.62 26.30 6.90 238.52 0.00 0.00 0.00 0.02 06:10:23 veth6440833 67.42 61.77 70.42 41.76 0.00 0.00 0.00 0.01 06:10:23 vetha611872 106.87 98.93 48.39 81.90 0.00 0.00 0.00 0.01 06:20:01 lo 32.64 32.64 155.29 155.29 0.00 0.00 0.00 0.00 06:20:01 ens3 1.90 1.68 3.73 0.61 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 br-8c494ddeeec9 29.01 36.18 30.81 130.16 0.00 0.00 0.00 0.00 06:20:01 veth54223f4 12.37 11.53 71.62 14.67 0.00 0.00 0.00 0.01 06:20:01 veth55a9653 9.23 10.56 15.04 44.01 0.00 0.00 0.00 0.00 06:20:01 vethc17d353 67.03 74.01 55.05 25.64 0.00 0.00 0.00 0.00 06:20:01 veth8590def 35.42 42.27 31.68 199.97 0.00 0.00 0.00 0.02 06:20:01 veth6440833 41.91 38.24 51.97 22.57 0.00 0.00 0.00 0.00 06:20:01 vetha611872 38.50 35.04 17.59 35.03 0.00 0.00 0.00 0.00 Average: lo 10.97 10.97 41.26 41.26 0.00 0.00 0.00 0.00 Average: ens3 103.25 69.37 319.12 332.05 0.00 0.00 0.00 0.00 Average: docker0 2.63 5.21 0.15 100.65 0.00 0.00 0.00 0.00 Average: br-8c494ddeeec9 8.16 9.59 15.43 31.08 0.00 0.00 0.00 0.00 Average: veth54223f4 4.80 4.67 42.61 10.75 0.00 0.00 0.00 0.00 Average: veth55a9653 3.09 3.24 10.75 11.42 0.00 0.00 0.00 0.00 Average: vethc17d353 85.24 92.24 65.44 39.33 0.00 0.00 0.00 0.01 Average: veth8590def 9.74 11.31 6.27 72.98 0.00 0.00 0.00 0.01 Average: veth6440833 41.03 37.77 38.26 22.85 0.00 0.00 0.00 0.00 Average: vetha611872 53.94 49.96 24.42 43.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17772) 06/19/26 _x86_64_ (8 CPU) 05:10:47 LINUX RESTART (8 CPU) 05:20:01 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 86.73 0.00 2.87 0.01 0.10 10.28 05:30:01 0 88.29 0.00 2.82 0.01 0.11 8.77 05:30:01 1 84.37 0.00 2.99 0.00 0.10 12.55 05:30:01 2 86.55 0.00 2.80 0.01 0.09 10.55 05:30:01 3 89.03 0.00 3.00 0.02 0.10 7.85 05:30:01 4 84.92 0.00 3.09 0.01 0.09 11.89 05:30:01 5 87.02 0.00 2.52 0.04 0.11 10.32 05:30:01 6 87.25 0.00 2.78 0.00 0.10 9.87 05:30:01 7 86.40 0.00 3.01 0.01 0.11 10.48 05:40:23 all 96.59 0.00 3.25 0.00 0.11 0.04 05:40:23 0 96.68 0.00 3.15 0.00 0.12 0.05 05:40:23 1 96.55 0.00 3.29 0.00 0.12 0.03 05:40:23 2 96.85 0.00 3.00 0.00 0.11 0.03 05:40:23 3 96.54 0.00 3.32 0.00 0.11 0.04 05:40:23 4 96.59 0.00 3.28 0.00 0.11 0.02 05:40:23 5 96.67 0.00 3.15 0.00 0.12 0.06 05:40:23 6 96.43 0.00 3.42 0.00 0.11 0.05 05:40:23 7 96.44 0.00 3.41 0.00 0.11 0.05 05:50:01 all 18.02 0.02 2.91 1.79 0.07 77.19 05:50:01 0 19.73 0.02 3.04 1.51 0.07 75.63 05:50:01 1 18.56 0.02 3.01 1.25 0.07 77.09 05:50:01 2 18.57 0.03 2.91 1.75 0.07 76.67 05:50:01 3 16.72 0.02 2.60 2.37 0.07 78.22 05:50:01 4 17.11 0.02 2.91 2.46 0.07 77.44 05:50:01 5 17.26 0.01 3.06 0.80 0.07 78.79 05:50:01 6 19.30 0.02 2.85 1.63 0.07 76.13 05:50:01 7 16.94 0.02 2.86 2.57 0.07 77.54 06:00:06 all 7.41 0.00 1.15 0.03 0.07 91.34 06:00:06 0 5.15 0.00 1.12 0.05 0.07 93.61 06:00:06 1 7.63 0.00 1.21 0.02 0.08 91.07 06:00:06 2 8.15 0.00 1.19 0.09 0.07 90.49 06:00:06 3 7.59 0.00 1.13 0.03 0.07 91.17 06:00:06 4 7.35 0.00 1.20 0.02 0.06 91.36 06:00:06 5 8.03 0.00 1.20 0.02 0.07 90.67 06:00:06 6 7.34 0.00 1.09 0.02 0.07 91.48 06:00:06 7 8.02 0.00 1.05 0.02 0.07 90.84 06:10:23 all 7.43 0.01 1.55 0.33 0.08 90.61 06:10:23 0 7.60 0.00 1.60 0.31 0.08 90.40 06:10:23 1 7.23 0.00 1.66 0.45 0.09 90.57 06:10:23 2 7.16 0.00 1.57 0.16 0.09 91.03 06:10:23 3 7.43 0.00 1.55 0.29 0.08 90.64 06:10:23 4 7.34 0.01 1.42 0.24 0.08 90.92 06:10:23 5 8.12 0.02 1.59 0.20 0.08 89.99 06:10:23 6 7.22 0.00 1.51 0.41 0.08 90.78 06:10:23 7 7.30 0.00 1.51 0.58 0.08 90.53 06:20:01 all 7.89 0.00 1.79 7.23 0.09 83.00 06:20:01 0 7.79 0.00 1.78 5.85 0.08 84.49 06:20:01 1 8.31 0.00 1.91 6.79 0.09 82.89 06:20:01 2 7.98 0.00 1.90 6.02 0.10 84.01 06:20:01 3 7.95 0.00 1.89 6.60 0.09 83.47 06:20:01 4 7.88 0.00 1.77 8.36 0.09 81.90 06:20:01 5 7.75 0.00 1.71 6.52 0.09 83.92 06:20:01 6 8.26 0.00 1.66 10.26 0.09 79.73 06:20:01 7 7.20 0.00 1.68 7.43 0.08 83.60 Average: all 37.94 0.00 2.26 1.51 0.09 58.20 Average: 0 38.11 0.00 2.25 1.25 0.09 58.30 Average: 1 37.71 0.00 2.35 1.37 0.09 58.48 Average: 2 38.13 0.01 2.23 1.29 0.09 58.26 Average: 3 38.16 0.00 2.25 1.50 0.09 58.00 Average: 4 37.46 0.00 2.28 1.78 0.08 58.39 Average: 5 38.09 0.01 2.21 1.22 0.09 58.39 Average: 6 38.20 0.00 2.22 1.98 0.08 57.51 Average: 7 37.67 0.00 2.26 1.71 0.09 58.27