---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5390 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: 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 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 1000 14017 4 17074 30599 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:69:e7:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.65/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83306sec preferred_lft 83306sec inet6 fe80::f816:3eff:fe69:e7bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:ce:2f:12:16:01 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::fcce:2fff:fe12:1601/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5390) 09/26/26 _x86_64_ (8 CPU) 12:00:14 LINUX RESTART (8 CPU) 12:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:16 288.79 0.77 275.01 13.01 40.05 52269.84 84626.64 12:30:16 21.71 0.14 20.34 1.23 3.60 2712.97 3248.61 12:40:16 15.34 0.09 14.21 1.03 2.13 2303.21 3239.43 12:50:00 18.33 0.65 15.36 2.31 19.50 2019.48 4332.52 Average: 86.51 0.41 81.69 4.41 16.30 14915.46 23997.66 12:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:16 2100472 22115688 10036368 30.54 591720 18532072 16853500 49.70 5035528 22043212 176 12:30:16 633792 19069484 12895188 39.24 574284 17161728 20504600 60.47 5059160 23448532 11592 12:40:16 309264 18400324 13496852 41.07 574608 16890164 21222992 62.58 5053376 23788540 12732 12:50:00 1620548 19389560 12549756 38.19 575012 16528688 19889256 58.65 5026684 22498760 12984 Average: 1166019 19743764 12244541 37.26 578906 17278163 19617587 57.85 5043687 22944761 9371 12:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:16 lo 2.37 2.37 0.66 0.66 0.00 0.00 0.00 0.00 12:20:16 ens3 392.40 217.03 3321.19 83.87 0.00 0.00 0.00 0.00 12:20:16 docker0 25.70 49.62 1.92 760.75 0.00 0.00 0.00 0.00 12:20:16 br-2b40ebe8acd2 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 12:20:16 veth08d923d 6.78 6.53 4.65 1.30 0.00 0.00 0.00 0.00 12:20:16 veth07c181f 0.20 0.25 0.02 0.02 0.00 0.00 0.00 0.00 12:20:16 vethd4f8dd4 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:20:16 veth2e18667 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:20:16 veth57b3213 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:20:16 veth3a73ef9 1.03 0.95 0.12 0.94 0.00 0.00 0.00 0.00 12:20:16 vethf850142 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:20:16 veth380e9c2 0.72 0.63 0.10 0.77 0.00 0.00 0.00 0.00 12:30:16 lo 9.59 9.59 25.30 25.30 0.00 0.00 0.00 0.00 12:30:16 ens3 6.30 5.37 8.56 1.60 0.00 0.00 0.00 0.00 12:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:16 br-2b40ebe8acd2 8.98 10.41 4.32 28.86 0.00 0.00 0.00 0.00 12:30:16 veth08d923d 90.09 95.23 49.45 48.68 0.00 0.00 0.00 0.00 12:30:16 veth07c181f 4.80 4.53 26.42 8.74 0.00 0.00 0.00 0.00 12:30:16 vethd4f8dd4 13.93 15.47 3.44 126.90 0.00 0.00 0.00 0.01 12:30:16 veth2e18667 8.86 8.88 98.75 26.66 0.00 0.00 0.00 0.01 12:30:16 veth57b3213 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 12:30:16 veth3a73ef9 79.61 74.70 62.88 38.27 0.00 0.00 0.00 0.01 12:30:16 veth380e9c2 20.84 20.03 9.48 13.44 0.00 0.00 0.00 0.00 12:40:16 lo 34.80 34.80 161.35 161.35 0.00 0.00 0.00 0.00 12:40:16 ens3 2.29 2.17 1.13 0.83 0.00 0.00 0.00 0.00 12:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:16 br-2b40ebe8acd2 20.35 23.49 29.88 132.85 0.00 0.00 0.00 0.00 12:40:16 veth08d923d 54.33 58.87 47.16 25.14 0.00 0.00 0.00 0.00 12:40:16 veth07c181f 9.16 9.72 23.70 25.96 0.00 0.00 0.00 0.00 12:40:16 vethd4f8dd4 27.39 30.48 30.99 223.51 0.00 0.00 0.00 0.02 12:40:16 veth2e18667 13.17 12.56 92.48 23.48 0.00 0.00 0.00 0.01 12:40:16 veth57b3213 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:16 veth3a73ef9 34.36 31.41 33.38 18.94 0.00 0.00 0.00 0.00 12:40:16 veth380e9c2 30.00 28.52 17.42 30.78 0.00 0.00 0.00 0.00 12:50:00 lo 28.35 28.35 124.39 124.39 0.00 0.00 0.00 0.00 12:50:00 ens3 4.70 4.05 8.26 1.72 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 br-2b40ebe8acd2 18.30 20.75 27.58 104.83 0.00 0.00 0.00 0.00 12:50:00 veth08d923d 47.28 51.55 29.60 15.02 0.00 0.00 0.00 0.00 12:50:00 veth07c181f 9.64 9.89 31.97 30.24 0.00 0.00 0.00 0.00 12:50:00 vethd4f8dd4 26.39 28.74 27.76 251.83 0.00 0.00 0.00 0.02 12:50:00 veth2e18667 15.04 14.94 148.60 31.99 0.00 0.00 0.00 0.01 12:50:00 veth57b3213 0.14 0.12 0.02 0.04 0.00 0.00 0.00 0.00 12:50:00 veth3a73ef9 33.44 30.52 36.48 19.50 0.00 0.00 0.00 0.00 12:50:00 veth380e9c2 23.68 22.31 9.14 11.95 0.00 0.00 0.00 0.00 Average: lo 18.71 18.71 77.60 77.60 0.00 0.00 0.00 0.00 Average: ens3 102.09 57.53 840.54 22.15 0.00 0.00 0.00 0.00 Average: docker0 6.47 12.49 0.48 191.51 0.00 0.00 0.00 0.00 Average: br-2b40ebe8acd2 11.94 13.68 15.36 66.37 0.00 0.00 0.00 0.00 Average: veth08d923d 49.64 53.05 32.74 22.59 0.00 0.00 0.00 0.00 Average: veth07c181f 5.92 6.07 20.45 16.14 0.00 0.00 0.00 0.00 Average: vethd4f8dd4 16.87 18.63 15.46 149.86 0.00 0.00 0.00 0.01 Average: veth2e18667 9.23 9.09 84.52 20.45 0.00 0.00 0.00 0.01 Average: veth57b3213 0.07 0.08 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth3a73ef9 37.14 34.42 33.19 19.41 0.00 0.00 0.00 0.00 Average: veth380e9c2 18.78 17.84 9.03 14.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5390) 09/26/26 _x86_64_ (8 CPU) 12:00:14 LINUX RESTART (8 CPU) 12:10:16 CPU %user %nice %system %iowait %steal %idle 12:20:16 all 31.67 0.03 4.62 1.05 0.01 62.63 12:20:16 0 31.88 0.04 4.62 1.06 0.01 62.38 12:20:16 1 32.01 0.02 4.67 0.88 0.02 62.41 12:20:16 2 31.39 0.03 4.49 1.00 0.02 63.08 12:20:16 3 32.39 0.02 4.73 1.13 0.01 61.72 12:20:16 4 33.89 0.03 4.73 1.35 0.02 59.98 12:20:16 5 30.32 0.03 4.53 0.80 0.01 64.31 12:20:16 6 30.30 0.03 4.50 1.12 0.01 64.04 12:20:16 7 31.16 0.02 4.64 1.06 0.02 63.10 12:30:16 all 9.09 0.01 1.72 0.10 0.01 89.07 12:30:16 0 9.55 0.00 2.20 0.08 0.01 88.16 12:30:16 1 8.16 0.01 1.87 0.12 0.01 89.83 12:30:16 2 8.99 0.01 1.58 0.17 0.01 89.25 12:30:16 3 9.51 0.02 1.74 0.03 0.01 88.69 12:30:16 4 9.63 0.01 1.51 0.07 0.01 88.76 12:30:16 5 8.78 0.00 1.76 0.11 0.01 89.34 12:30:16 6 8.87 0.01 1.50 0.13 0.01 89.49 12:30:16 7 9.26 0.00 1.60 0.06 0.01 89.06 12:40:16 all 9.22 0.00 2.66 0.08 0.01 88.02 12:40:16 0 8.64 0.00 3.35 0.03 0.01 87.97 12:40:16 1 9.07 0.00 2.90 0.06 0.01 87.96 12:40:16 2 8.97 0.00 2.62 0.02 0.01 88.38 12:40:16 3 9.05 0.02 2.46 0.05 0.01 88.41 12:40:16 4 9.96 0.00 2.61 0.20 0.01 87.21 12:40:16 5 9.50 0.00 2.44 0.07 0.01 87.97 12:40:16 6 9.08 0.01 2.45 0.11 0.01 88.35 12:40:16 7 9.50 0.00 2.47 0.10 0.01 87.93 12:50:00 all 8.07 0.01 2.47 0.11 0.01 89.34 12:50:00 0 7.40 0.01 3.39 0.06 0.01 89.14 12:50:00 1 8.05 0.01 2.73 0.06 0.01 89.14 12:50:00 2 8.16 0.00 2.58 0.18 0.01 89.07 12:50:00 3 7.93 0.01 2.35 0.05 0.01 89.66 12:50:00 4 8.20 0.00 2.32 0.11 0.01 89.36 12:50:00 5 8.66 0.01 2.10 0.19 0.01 89.03 12:50:00 6 8.26 0.00 2.14 0.07 0.01 89.52 12:50:00 7 7.92 0.01 2.14 0.13 0.01 89.79 Average: all 14.55 0.01 2.87 0.34 0.01 82.22 Average: 0 14.39 0.01 3.39 0.31 0.01 81.89 Average: 1 14.36 0.01 3.05 0.28 0.01 82.29 Average: 2 14.41 0.01 2.81 0.34 0.01 82.42 Average: 3 14.77 0.01 2.82 0.32 0.01 82.07 Average: 4 15.47 0.01 2.80 0.44 0.01 81.27 Average: 5 14.35 0.01 2.71 0.29 0.01 82.62 Average: 6 14.17 0.01 2.65 0.36 0.01 82.80 Average: 7 14.52 0.01 2.72 0.34 0.01 82.41