---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7506 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: 5600.00 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 861 11508 4 19722 30762 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:35:3e:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.204/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84443sec preferred_lft 84443sec inet6 fe80::f816:3eff:fe35:3e89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:1d:8e:cd:53:37 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::ac1d:8eff:fecd:5337/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7506) 10/06/26 _x86_64_ (8 CPU) 17:31:27 LINUX RESTART (8 CPU) 17:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:23 174.44 0.23 165.41 8.80 4.60 34526.22 53423.83 18:00:34 11.78 0.03 11.43 0.31 1.22 476.99 1592.19 Average: 93.40 0.13 88.70 4.57 2.92 17563.40 27602.08 17:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:23 1982560 22167188 9982908 30.38 587472 18697804 16390428 48.33 5080264 22130880 1164 18:00:34 587880 20861952 11287388 34.35 587984 18782620 17556760 51.77 5120596 23456904 324 Average: 1285220 21514570 10635148 32.36 587728 18740212 16973594 50.05 5100430 22793892 744 17:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:23 lo 0.51 0.51 0.04 0.04 0.00 0.00 0.00 0.00 17:50:23 ens3 118.61 69.32 1946.45 13.09 0.00 0.00 0.00 0.00 17:50:23 docker0 22.23 41.38 1.24 587.48 0.00 0.00 0.00 0.00 17:50:23 br-e9ad277be873 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 17:50:23 vethb6e50a6 45.57 47.71 18.88 24.51 0.00 0.00 0.00 0.00 17:50:23 veth02d8195 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 17:50:23 vethcec6a0b 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 17:50:23 veth8d56b1f 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:50:23 vethf586e6f 0.42 0.39 0.05 0.23 0.00 0.00 0.00 0.00 17:50:23 vetha4307e8 43.44 40.88 33.86 15.53 0.00 0.00 0.00 0.00 17:50:23 veth4d44086 0.76 1.33 0.81 10.31 0.00 0.00 0.00 0.00 17:50:23 vethf91a896 1.80 1.42 0.25 1.47 0.00 0.00 0.00 0.00 18:00:34 lo 9.02 9.02 39.22 39.22 0.00 0.00 0.00 0.00 18:00:34 ens3 12.73 10.02 5.22 7.86 0.00 0.00 0.00 0.00 18:00:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:34 br-e9ad277be873 5.01 4.66 38.24 1.08 0.00 0.00 0.00 0.00 18:00:34 vethb6e50a6 255.68 266.74 214.48 144.76 0.00 0.00 0.00 0.02 18:00:34 veth02d8195 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 18:00:34 vethcec6a0b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:34 veth8d56b1f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:34 vethf586e6f 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 18:00:34 vetha4307e8 113.22 103.75 92.02 73.23 0.00 0.00 0.00 0.01 18:00:34 vethf91a896 161.70 159.81 96.85 145.45 0.00 0.00 0.00 0.01 Average: lo 4.75 4.75 19.56 19.56 0.00 0.00 0.00 0.00 Average: ens3 65.86 39.78 979.36 10.48 0.00 0.00 0.00 0.00 Average: docker0 11.16 20.76 0.62 294.81 0.00 0.00 0.00 0.00 Average: br-e9ad277be873 2.64 2.45 19.05 0.55 0.00 0.00 0.00 0.00 Average: vethb6e50a6 150.24 156.83 116.33 84.42 0.00 0.00 0.00 0.01 Average: veth02d8195 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: vethcec6a0b 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth8d56b1f 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf586e6f 0.41 0.30 0.06 0.29 0.00 0.00 0.00 0.00 Average: vetha4307e8 78.20 72.20 62.84 44.27 0.00 0.00 0.00 0.01 Average: vethf91a896 81.46 80.33 48.37 73.20 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7506) 10/06/26 _x86_64_ (8 CPU) 17:31:27 LINUX RESTART (8 CPU) 17:40:08 CPU %user %nice %system %iowait %steal %idle 17:50:23 all 11.47 0.02 2.84 0.73 0.01 84.93 17:50:23 0 10.65 0.04 2.98 0.61 0.01 85.72 17:50:23 1 11.45 0.02 2.98 0.83 0.01 84.70 17:50:23 2 11.05 0.01 2.95 0.61 0.01 85.37 17:50:23 3 13.14 0.03 2.57 0.71 0.01 83.53 17:50:23 4 12.48 0.03 2.74 0.61 0.01 84.13 17:50:23 5 10.65 0.03 3.16 0.59 0.01 85.57 17:50:23 6 11.30 0.01 2.68 0.67 0.01 85.33 17:50:23 7 11.06 0.01 2.64 1.23 0.01 85.06 18:00:34 all 7.04 0.00 1.49 0.05 0.01 91.41 18:00:34 0 6.66 0.00 2.05 0.05 0.01 91.22 18:00:34 1 7.55 0.00 1.65 0.04 0.01 90.76 18:00:34 2 6.92 0.00 1.43 0.06 0.01 91.58 18:00:34 3 6.55 0.00 1.29 0.07 0.01 92.08 18:00:34 4 7.98 0.00 1.39 0.04 0.01 90.58 18:00:34 5 5.98 0.00 1.31 0.03 0.01 92.66 18:00:34 6 6.71 0.00 1.34 0.03 0.01 91.91 18:00:34 7 8.00 0.00 1.46 0.04 0.01 90.49 Average: all 9.27 0.01 2.17 0.39 0.01 88.15 Average: 0 8.66 0.02 2.52 0.33 0.01 88.47 Average: 1 9.51 0.01 2.32 0.44 0.01 87.72 Average: 2 8.99 0.01 2.20 0.34 0.01 88.46 Average: 3 9.86 0.02 1.93 0.39 0.01 87.79 Average: 4 10.24 0.02 2.07 0.33 0.01 87.34 Average: 5 8.32 0.01 2.24 0.31 0.01 89.10 Average: 6 9.02 0.01 2.01 0.35 0.01 88.60 Average: 7 9.53 0.01 2.05 0.63 0.01 87.76