---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4004 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 1027 14211 4 16852 30591 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:c0:e6:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.231/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83692sec preferred_lft 83692sec inet6 fe80::f816:3eff:fec0:e6a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:6a:57:81:90:3f 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::8c6a:57ff:fe81:903f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4004) 09/21/26 _x86_64_ (8 CPU) 22:17:15 LINUX RESTART (8 CPU) 22:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:24 569.29 1.06 549.18 19.05 60.68 67037.32 74598.01 22:40:01 17.70 0.44 16.38 0.88 9.24 2023.03 7531.05 22:50:30 20.12 0.19 18.56 1.36 8.89 3204.82 5264.63 23:00:30 17.82 0.06 15.94 1.82 1.40 1912.60 8699.53 Average: 159.43 0.44 153.11 5.89 20.37 18930.37 24386.07 22:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:24 1282972 21493800 10656824 32.43 581384 18741192 17222220 50.79 4806296 23110116 552 22:40:01 275020 19243320 12766452 38.85 567228 17657216 20267828 59.77 4796276 24083872 11492 22:50:30 331324 18264980 13630492 41.48 568488 16750176 21596212 63.68 4790548 24025440 12620 23:00:30 1188024 18828212 13129888 39.95 569232 16398080 20549936 60.60 4757216 23201048 35988 Average: 769335 19457578 12545914 38.18 571583 17386666 19909049 58.71 4787584 23605119 15163 22:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:24 lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 22:30:24 ens3 494.58 288.20 4358.22 107.62 0.00 0.00 0.00 0.00 22:30:24 docker0 22.44 47.04 1.33 741.86 0.00 0.00 0.00 0.00 22:30:24 br-0a2ea240d8a4 0.27 0.24 0.01 0.02 0.00 0.00 0.00 0.00 22:30:24 vethdfb3c8d 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 22:30:24 veth786d95b 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 22:30:24 vethd239a23 6.08 5.91 4.23 1.22 0.00 0.00 0.00 0.00 22:30:24 veth2b921d7 0.10 0.17 0.01 0.01 0.00 0.00 0.00 0.00 22:30:24 veth18c2e3d 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 22:30:24 vethd9323bb 0.64 0.67 0.08 0.86 0.00 0.00 0.00 0.00 22:30:24 vethfb71313 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 22:30:24 veth389c5b4 0.37 0.36 0.05 0.52 0.00 0.00 0.00 0.00 22:40:01 lo 7.87 7.87 22.38 22.38 0.00 0.00 0.00 0.00 22:40:01 ens3 4.04 3.31 1.72 1.23 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 br-0a2ea240d8a4 7.14 8.12 3.90 19.57 0.00 0.00 0.00 0.00 22:40:01 vethdfb3c8d 10.06 11.05 2.73 78.18 0.00 0.00 0.00 0.01 22:40:01 veth786d95b 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 22:40:01 vethd239a23 99.20 106.52 55.52 50.43 0.00 0.00 0.00 0.00 22:40:01 veth2b921d7 3.43 3.34 16.41 6.69 0.00 0.00 0.00 0.00 22:40:01 veth18c2e3d 5.61 5.50 59.11 16.51 0.00 0.00 0.00 0.00 22:40:01 vethd9323bb 88.27 82.51 63.67 40.41 0.00 0.00 0.00 0.01 22:40:01 veth389c5b4 23.23 21.12 9.17 17.30 0.00 0.00 0.00 0.00 22:50:30 lo 34.29 34.29 155.95 155.95 0.00 0.00 0.00 0.00 22:50:30 ens3 3.66 3.15 4.30 1.57 0.00 0.00 0.00 0.00 22:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:30 br-0a2ea240d8a4 21.39 24.28 28.98 131.45 0.00 0.00 0.00 0.00 22:50:30 vethdfb3c8d 30.01 32.88 30.28 257.73 0.00 0.00 0.00 0.02 22:50:30 veth786d95b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:30 vethd239a23 68.70 75.83 55.12 28.13 0.00 0.00 0.00 0.00 22:50:30 veth2b921d7 10.03 10.58 32.76 26.93 0.00 0.00 0.00 0.00 22:50:30 veth18c2e3d 15.62 14.96 128.24 32.67 0.00 0.00 0.00 0.01 22:50:30 vethd9323bb 34.80 31.87 33.94 18.34 0.00 0.00 0.00 0.00 22:50:30 veth389c5b4 46.78 42.72 20.68 39.38 0.00 0.00 0.00 0.00 23:00:30 lo 27.63 27.63 120.53 120.53 0.00 0.00 0.00 0.00 23:00:30 ens3 5.20 4.66 14.12 1.28 0.00 0.00 0.00 0.00 23:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:30 br-0a2ea240d8a4 25.86 26.59 27.44 108.43 0.00 0.00 0.00 0.00 23:00:30 vethdfb3c8d 34.09 34.98 27.75 251.41 0.00 0.00 0.00 0.02 23:00:30 veth786d95b 0.13 0.12 0.02 0.04 0.00 0.00 0.00 0.00 23:00:30 vethd239a23 52.57 57.89 32.87 15.78 0.00 0.00 0.00 0.00 23:00:30 veth2b921d7 9.04 9.63 31.06 29.42 0.00 0.00 0.00 0.00 23:00:30 veth18c2e3d 15.24 14.57 144.54 31.10 0.00 0.00 0.00 0.01 23:00:30 vethd9323bb 33.80 30.67 35.56 19.26 0.00 0.00 0.00 0.00 23:00:30 veth389c5b4 29.53 27.30 10.00 15.41 0.00 0.00 0.00 0.00 Average: lo 17.77 17.77 75.56 75.56 0.00 0.00 0.00 0.00 Average: ens3 129.69 76.47 1119.70 28.54 0.00 0.00 0.00 0.00 Average: docker0 5.74 12.03 0.34 189.74 0.00 0.00 0.00 0.00 Average: br-0a2ea240d8a4 13.70 14.86 15.23 65.54 0.00 0.00 0.00 0.00 Average: vethdfb3c8d 18.61 19.83 15.36 147.56 0.00 0.00 0.00 0.01 Average: veth786d95b 0.07 0.08 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethd239a23 55.95 60.81 36.70 23.49 0.00 0.00 0.00 0.00 Average: veth2b921d7 5.68 5.96 20.08 15.85 0.00 0.00 0.00 0.00 Average: veth18c2e3d 9.16 8.82 83.03 20.09 0.00 0.00 0.00 0.01 Average: vethd9323bb 38.53 35.63 32.75 19.35 0.00 0.00 0.00 0.00 Average: veth389c5b4 25.04 22.94 10.02 18.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4004) 09/21/26 _x86_64_ (8 CPU) 22:17:15 LINUX RESTART (8 CPU) 22:20:03 CPU %user %nice %system %iowait %steal %idle 22:30:24 all 33.94 0.02 5.34 1.60 0.03 59.07 22:30:24 0 31.79 0.03 4.85 1.61 0.03 61.69 22:30:24 1 32.91 0.03 5.50 1.65 0.03 59.89 22:30:24 2 31.43 0.01 5.29 1.70 0.03 61.54 22:30:24 3 36.68 0.02 5.33 1.67 0.04 56.26 22:30:24 4 33.21 0.02 5.42 1.54 0.03 59.78 22:30:24 5 37.72 0.03 5.79 1.74 0.03 54.69 22:30:24 6 35.12 0.03 4.80 1.34 0.03 58.68 22:30:24 7 32.68 0.02 5.77 1.52 0.02 59.98 22:40:01 all 8.10 0.00 1.44 0.07 0.02 90.36 22:40:01 0 7.89 0.01 1.94 0.02 0.02 90.12 22:40:01 1 7.27 0.00 1.49 0.06 0.02 91.16 22:40:01 2 8.50 0.01 1.53 0.09 0.02 89.85 22:40:01 3 8.01 0.00 1.39 0.18 0.02 90.39 22:40:01 4 7.66 0.00 1.46 0.04 0.02 90.82 22:40:01 5 8.96 0.00 1.29 0.04 0.02 89.70 22:40:01 6 8.01 0.00 1.32 0.09 0.02 90.56 22:40:01 7 8.49 0.01 1.12 0.03 0.02 90.32 22:50:30 all 9.16 0.00 2.66 0.10 0.02 88.06 22:50:30 0 8.96 0.00 3.72 0.22 0.03 87.07 22:50:30 1 9.30 0.00 2.96 0.13 0.03 87.59 22:50:30 2 9.32 0.00 2.58 0.08 0.02 87.99 22:50:30 3 8.93 0.01 2.46 0.07 0.03 88.50 22:50:30 4 9.17 0.00 2.27 0.06 0.02 88.47 22:50:30 5 9.04 0.00 2.30 0.09 0.03 88.53 22:50:30 6 9.79 0.01 2.45 0.04 0.02 87.69 22:50:30 7 8.77 0.01 2.50 0.07 0.02 88.63 23:00:30 all 7.57 0.00 2.33 0.10 0.02 89.98 23:00:30 0 7.23 0.02 3.14 0.07 0.02 89.52 23:00:30 1 7.51 0.00 2.41 0.14 0.02 89.92 23:00:30 2 7.57 0.01 2.34 0.05 0.02 90.02 23:00:30 3 7.50 0.00 2.34 0.18 0.02 89.97 23:00:30 4 7.52 0.00 2.11 0.04 0.02 90.31 23:00:30 5 7.97 0.00 2.19 0.08 0.02 89.74 23:00:30 6 7.22 0.01 2.20 0.15 0.02 90.40 23:00:30 7 8.05 0.00 1.90 0.06 0.02 89.97 Average: all 14.83 0.01 2.97 0.47 0.02 81.69 Average: 0 14.09 0.02 3.44 0.49 0.02 81.94 Average: 1 14.39 0.01 3.12 0.50 0.02 81.96 Average: 2 14.34 0.01 2.96 0.49 0.02 82.18 Average: 3 15.43 0.01 2.91 0.53 0.02 81.10 Average: 4 14.54 0.01 2.84 0.43 0.02 82.16 Average: 5 16.06 0.01 2.92 0.50 0.02 80.49 Average: 6 15.20 0.01 2.72 0.41 0.02 81.63 Average: 7 14.63 0.01 2.86 0.43 0.02 82.06