---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7331 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: 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 859 13440 4 17792 30760 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:4e:b0:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.18/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83618sec preferred_lft 83618sec inet6 fe80::f816:3eff:fe4e:b017/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:2f:4d:f4:88:19 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::382f:4dff:fef4:8819/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7331) 10/05/26 _x86_64_ (8 CPU) 22:16:16 LINUX RESTART (8 CPU) 22:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:05 500.35 0.92 486.44 12.99 41.19 59033.15 120567.59 22:40:05 15.65 0.24 14.61 0.81 2.83 1458.35 3583.99 22:50:05 46.07 0.73 18.36 26.98 19.23 3143.33 453334.79 23:00:01 14.20 0.06 12.83 1.31 1.44 1760.14 4393.85 Average: 144.29 0.49 133.26 10.54 16.19 16373.22 145706.75 22:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:05 2681256 22724884 9427256 28.69 587492 18564288 16250012 47.92 4822684 21717220 1404 22:40:05 379684 20236588 11770076 35.82 589720 18502868 19010280 56.06 4933300 23815012 15944 22:50:05 393340 19257264 12650032 38.49 570872 17639476 20437772 60.27 4835128 23902160 12380 23:00:01 865916 19457876 12457168 37.91 571072 17365220 20146588 59.41 4824132 23460936 26912 Average: 1080049 20419153 11576133 35.23 579789 18017963 18961163 55.91 4853811 23223832 14160 22:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:05 lo 2.26 2.26 0.65 0.65 0.00 0.00 0.00 0.00 22:30:05 ens3 391.47 236.53 3377.82 85.84 0.00 0.00 0.00 0.00 22:30:05 docker0 32.10 59.40 2.30 761.81 0.00 0.00 0.00 0.00 22:30:05 br-1b8fe13ac44c 0.27 0.24 0.01 0.02 0.00 0.00 0.00 0.00 22:30:05 veth5e80e1f 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 22:30:05 veth4406fba 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 22:30:05 veth8bdc9a3 0.07 0.15 0.01 0.01 0.00 0.00 0.00 0.00 22:30:05 veth338a89d 6.30 5.85 4.34 1.25 0.00 0.00 0.00 0.00 22:30:05 veth5b67c2f 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 22:30:05 veth15471e5 0.57 0.61 0.07 0.88 0.00 0.00 0.00 0.00 22:30:05 veth4dd858d 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:30:05 veth9f6ff67 0.23 0.27 0.03 0.47 0.00 0.00 0.00 0.00 22:40:05 lo 6.94 6.94 18.29 18.29 0.00 0.00 0.00 0.00 22:40:05 ens3 6.01 5.25 8.36 1.92 0.00 0.00 0.00 0.00 22:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:05 br-1b8fe13ac44c 6.17 8.27 3.07 22.34 0.00 0.00 0.00 0.00 22:40:05 veth5e80e1f 0.09 0.09 0.01 0.03 0.00 0.00 0.00 0.00 22:40:05 veth4406fba 5.09 5.20 56.59 15.82 0.00 0.00 0.00 0.00 22:40:05 veth8bdc9a3 3.28 3.00 15.72 6.19 0.00 0.00 0.00 0.00 22:40:05 veth338a89d 84.24 89.38 47.66 46.27 0.00 0.00 0.00 0.00 22:40:05 veth5b67c2f 8.86 11.00 2.33 78.49 0.00 0.00 0.00 0.01 22:40:05 veth15471e5 78.30 73.29 59.51 37.55 0.00 0.00 0.00 0.00 22:40:05 veth9f6ff67 15.85 15.17 7.67 12.19 0.00 0.00 0.00 0.00 22:50:05 lo 33.18 33.18 148.13 148.13 0.00 0.00 0.00 0.00 22:50:05 ens3 4.67 4.19 5.08 2.74 0.00 0.00 0.00 0.00 22:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:05 br-1b8fe13ac44c 20.94 26.98 26.91 126.24 0.00 0.00 0.00 0.00 22:50:05 veth5e80e1f 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 22:50:05 veth4406fba 15.54 15.00 133.61 33.69 0.00 0.00 0.00 0.01 22:50:05 veth8bdc9a3 10.04 10.54 33.75 27.44 0.00 0.00 0.00 0.00 22:50:05 veth338a89d 51.49 55.68 40.08 22.46 0.00 0.00 0.00 0.00 22:50:05 veth5b67c2f 29.42 35.51 27.68 257.98 0.00 0.00 0.00 0.02 22:50:05 veth15471e5 32.45 29.56 34.82 16.81 0.00 0.00 0.00 0.00 22:50:05 veth9f6ff67 28.93 27.64 15.07 25.67 0.00 0.00 0.00 0.00 23:00:01 lo 29.85 29.85 136.80 136.80 0.00 0.00 0.00 0.00 23:00:01 ens3 2.76 2.51 7.12 0.92 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 br-1b8fe13ac44c 19.47 24.01 29.70 114.97 0.00 0.00 0.00 0.00 23:00:01 veth5e80e1f 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 23:00:01 veth4406fba 12.23 11.46 98.05 20.96 0.00 0.00 0.00 0.01 23:00:01 veth8bdc9a3 8.28 8.82 21.11 28.49 0.00 0.00 0.00 0.00 23:00:01 veth338a89d 51.53 56.06 37.33 18.74 0.00 0.00 0.00 0.00 23:00:01 veth5b67c2f 25.63 30.34 29.92 211.55 0.00 0.00 0.00 0.02 23:00:01 veth15471e5 36.60 33.47 35.80 22.09 0.00 0.00 0.00 0.00 23:00:01 veth9f6ff67 24.97 23.62 11.84 17.20 0.00 0.00 0.00 0.00 Average: lo 18.04 18.04 75.86 75.86 0.00 0.00 0.00 0.00 Average: ens3 101.39 62.22 851.01 22.89 0.00 0.00 0.00 0.00 Average: docker0 8.04 14.87 0.58 190.77 0.00 0.00 0.00 0.00 Average: br-1b8fe13ac44c 11.70 14.86 14.90 65.81 0.00 0.00 0.00 0.00 Average: veth5e80e1f 0.06 0.08 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth4406fba 8.22 7.94 72.02 17.61 0.00 0.00 0.00 0.01 Average: veth8bdc9a3 5.41 5.62 17.64 15.51 0.00 0.00 0.00 0.00 Average: veth338a89d 48.39 51.74 32.34 22.19 0.00 0.00 0.00 0.00 Average: veth5b67c2f 15.97 19.22 14.96 136.88 0.00 0.00 0.00 0.01 Average: veth15471e5 36.98 34.24 32.55 19.33 0.00 0.00 0.00 0.00 Average: veth9f6ff67 17.48 16.67 8.65 13.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7331) 10/05/26 _x86_64_ (8 CPU) 22:16:16 LINUX RESTART (8 CPU) 22:20:05 CPU %user %nice %system %iowait %steal %idle 22:30:05 all 39.22 0.02 5.53 1.24 0.02 53.96 22:30:05 0 37.06 0.02 5.90 1.24 0.02 55.75 22:30:05 1 38.89 0.04 5.54 1.19 0.03 54.32 22:30:05 2 41.76 0.04 5.46 0.88 0.03 51.84 22:30:05 3 40.00 0.02 5.82 0.98 0.02 53.16 22:30:05 4 37.77 0.03 5.79 1.63 0.02 54.77 22:30:05 5 39.74 0.03 5.28 1.17 0.02 53.76 22:30:05 6 41.02 0.02 5.08 1.08 0.02 52.78 22:30:05 7 37.53 0.01 5.40 1.74 0.03 55.29 22:40:05 all 8.03 0.00 1.43 0.07 0.01 90.46 22:40:05 0 7.25 0.00 1.77 0.05 0.01 90.93 22:40:05 1 8.46 0.00 1.54 0.10 0.01 89.88 22:40:05 2 7.37 0.00 1.53 0.06 0.01 91.03 22:40:05 3 8.19 0.01 1.38 0.11 0.01 90.30 22:40:05 4 8.28 0.00 1.28 0.03 0.01 90.40 22:40:05 5 7.94 0.01 1.32 0.03 0.01 90.69 22:40:05 6 8.15 0.00 1.29 0.04 0.01 90.52 22:40:05 7 8.59 0.00 1.29 0.14 0.01 89.97 22:50:05 all 9.45 0.01 2.72 0.13 0.02 87.68 22:50:05 0 9.56 0.00 3.47 0.12 0.01 86.83 22:50:05 1 9.67 0.00 2.95 0.08 0.02 87.28 22:50:05 2 9.04 0.01 2.68 0.10 0.02 88.16 22:50:05 3 10.56 0.01 2.67 0.26 0.02 86.49 22:50:05 4 9.00 0.01 2.41 0.06 0.01 88.50 22:50:05 5 9.01 0.00 2.47 0.10 0.02 88.40 22:50:05 6 9.15 0.00 2.55 0.22 0.01 88.06 22:50:05 7 9.62 0.01 2.54 0.07 0.02 87.74 23:00:01 all 8.03 0.00 2.45 0.08 0.01 89.42 23:00:01 0 7.45 0.00 3.27 0.18 0.02 89.08 23:00:01 1 7.81 0.01 2.59 0.08 0.01 89.50 23:00:01 2 8.81 0.01 2.45 0.04 0.02 88.68 23:00:01 3 7.80 0.00 2.30 0.09 0.01 89.80 23:00:01 4 8.82 0.00 2.38 0.04 0.02 88.75 23:00:01 5 7.79 0.00 2.13 0.06 0.01 90.01 23:00:01 6 7.85 0.01 2.24 0.09 0.02 89.79 23:00:01 7 7.94 0.00 2.24 0.04 0.01 89.76 Average: all 16.19 0.01 3.03 0.38 0.02 80.38 Average: 0 15.31 0.01 3.60 0.40 0.02 80.67 Average: 1 16.20 0.01 3.15 0.36 0.02 80.25 Average: 2 16.76 0.01 3.03 0.27 0.02 79.91 Average: 3 16.64 0.01 3.04 0.36 0.02 79.94 Average: 4 15.96 0.01 2.96 0.44 0.02 80.61 Average: 5 16.13 0.01 2.80 0.34 0.02 80.71 Average: 6 16.58 0.01 2.79 0.36 0.02 80.25 Average: 7 15.93 0.01 2.87 0.50 0.02 80.68