---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8656 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 1008 13162 3 17920 30616 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:6b:50:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.70/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82745sec preferred_lft 82745sec inet6 fe80::f816:3eff:fe6b:50bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:52:68:84:1e:0f 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::3c52:68ff:fe84:1e0f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-8656) 07/10/26 _x86_64_ (8 CPU) 18:02:23 LINUX RESTART (8 CPU) 18:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:12 204.18 0.31 196.74 7.14 15.31 33259.70 40184.49 18:30:16 27.74 0.19 25.14 2.41 6.67 2984.47 11347.30 18:40:01 18.20 0.02 17.22 0.96 0.63 1110.33 4897.36 18:50:16 12.98 0.05 12.27 0.66 1.78 1736.23 2023.78 19:00:16 46.17 0.10 18.02 28.04 2.00 1727.68 464467.86 Average: 62.31 0.13 54.34 7.83 5.32 8252.87 104177.07 18:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:12 1468776 21010036 11142700 33.91 600780 18044788 17080208 50.37 4781844 22902048 780 18:30:16 348044 19475364 12582576 38.29 583880 17732576 19021940 56.09 4906144 23866216 500 18:40:01 268168 19434868 12618824 38.40 583976 17774920 19005560 56.05 4901696 23961888 17008 18:50:16 361084 19143920 12899904 39.25 582760 17411780 19204224 56.63 4832620 23939504 10752 19:00:16 553336 19391540 12665872 38.54 583652 17451280 18985300 55.99 4838384 23741180 800 Average: 599882 19691146 12381975 37.68 587010 17683069 18659446 55.02 4852138 23682167 5968 18:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:12 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 18:20:12 ens3 115.94 74.89 1717.15 18.14 0.00 0.00 0.00 0.00 18:20:12 docker0 15.41 29.18 0.89 581.69 0.00 0.00 0.00 0.00 18:20:12 br-984125bdeb0d 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 18:20:12 veth3269f73 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:20:12 veth34c72d3 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 18:20:12 veth656ceaa 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 18:20:12 veth4c18dd6 0.39 0.38 0.04 0.20 0.00 0.00 0.00 0.00 18:20:12 vethe31e8ff 43.49 45.46 16.14 19.73 0.00 0.00 0.00 0.00 18:20:12 veth6665c6a 40.88 38.72 26.39 12.78 0.00 0.00 0.00 0.00 18:20:12 vethc87f722 0.58 1.02 0.72 7.65 0.00 0.00 0.00 0.00 18:20:12 vethb479a37 1.64 1.31 0.22 1.36 0.00 0.00 0.00 0.00 18:30:16 lo 17.95 17.95 53.74 53.74 0.00 0.00 0.00 0.00 18:30:16 ens3 11.66 10.30 31.52 2.24 0.00 0.00 0.00 0.00 18:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:16 br-984125bdeb0d 16.54 20.31 5.85 79.13 0.00 0.00 0.00 0.00 18:30:16 veth3269f73 14.11 14.42 171.91 49.41 0.00 0.00 0.00 0.01 18:30:16 veth34c72d3 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 18:30:16 veth656ceaa 24.66 28.47 5.39 250.06 0.00 0.00 0.00 0.02 18:30:16 veth4c18dd6 7.19 6.73 48.88 12.83 0.00 0.00 0.00 0.00 18:30:16 vethe31e8ff 66.61 72.42 42.60 31.98 0.00 0.00 0.00 0.00 18:30:16 veth6665c6a 49.18 45.33 41.01 27.50 0.00 0.00 0.00 0.00 18:30:16 vethb479a37 27.44 25.31 10.61 16.63 0.00 0.00 0.00 0.00 18:40:01 lo 18.01 18.01 86.85 86.85 0.00 0.00 0.00 0.00 18:40:01 ens3 4.86 3.94 10.91 1.54 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 br-984125bdeb0d 12.19 17.58 2.00 96.10 0.00 0.00 0.00 0.00 18:40:01 veth3269f73 4.36 4.57 57.77 16.52 0.00 0.00 0.00 0.00 18:40:01 veth34c72d3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 veth656ceaa 14.78 20.18 2.43 153.61 0.00 0.00 0.00 0.01 18:40:01 veth4c18dd6 2.61 2.22 16.40 3.91 0.00 0.00 0.00 0.00 18:40:01 vethe31e8ff 9.48 11.17 4.46 1.54 0.00 0.00 0.00 0.00 18:40:01 veth6665c6a 10.43 9.69 5.14 2.93 0.00 0.00 0.00 0.00 18:40:01 vethb479a37 2.86 2.10 0.40 2.01 0.00 0.00 0.00 0.00 18:50:16 lo 30.37 30.37 143.87 143.87 0.00 0.00 0.00 0.00 18:50:16 ens3 1.92 1.58 3.56 0.74 0.00 0.00 0.00 0.00 18:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:16 br-984125bdeb0d 23.36 25.88 22.82 125.58 0.00 0.00 0.00 0.00 18:50:16 veth3269f73 7.60 7.06 50.25 10.08 0.00 0.00 0.00 0.00 18:50:16 veth34c72d3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:16 veth656ceaa 27.26 29.64 23.41 174.98 0.00 0.00 0.00 0.01 18:50:16 veth4c18dd6 5.48 6.13 10.18 31.61 0.00 0.00 0.00 0.00 18:50:16 vethe31e8ff 28.09 31.36 15.00 6.20 0.00 0.00 0.00 0.00 18:50:16 veth6665c6a 32.85 30.37 37.34 14.16 0.00 0.00 0.00 0.00 18:50:16 vethb479a37 2.87 2.10 0.40 2.00 0.00 0.00 0.00 0.00 19:00:16 lo 19.07 19.07 85.96 85.96 0.00 0.00 0.00 0.00 19:00:16 ens3 6.32 5.42 17.28 1.29 0.00 0.00 0.00 0.00 19:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:16 br-984125bdeb0d 17.05 21.69 6.18 97.88 0.00 0.00 0.00 0.00 19:00:16 veth3269f73 9.09 8.91 122.07 23.51 0.00 0.00 0.00 0.01 19:00:16 veth34c72d3 0.17 0.16 0.02 0.05 0.00 0.00 0.00 0.00 19:00:16 veth656ceaa 22.30 27.06 6.63 219.34 0.00 0.00 0.00 0.02 19:00:16 veth4c18dd6 4.84 5.41 23.29 41.32 0.00 0.00 0.00 0.00 19:00:16 vethe31e8ff 26.46 28.65 9.69 6.94 0.00 0.00 0.00 0.00 19:00:16 veth6665c6a 15.51 13.86 43.12 5.44 0.00 0.00 0.00 0.00 19:00:16 vethb479a37 17.39 16.38 5.36 5.05 0.00 0.00 0.00 0.00 Average: lo 17.20 17.20 74.08 74.08 0.00 0.00 0.00 0.00 Average: ens3 28.43 19.41 360.64 4.83 0.00 0.00 0.00 0.00 Average: docker0 3.12 5.92 0.18 117.90 0.00 0.00 0.00 0.00 Average: br-984125bdeb0d 13.90 17.13 7.45 79.60 0.00 0.00 0.00 0.00 Average: veth3269f73 7.04 7.02 80.20 19.84 0.00 0.00 0.00 0.01 Average: veth34c72d3 0.06 0.08 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth656ceaa 17.81 21.07 7.65 159.25 0.00 0.00 0.00 0.01 Average: veth4c18dd6 4.11 4.18 19.70 18.04 0.00 0.00 0.00 0.00 Average: vethe31e8ff 35.00 38.00 17.66 13.35 0.00 0.00 0.00 0.00 Average: veth6665c6a 29.96 27.77 30.77 12.64 0.00 0.00 0.00 0.00 Average: vethb479a37 10.43 9.43 3.40 5.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-8656) 07/10/26 _x86_64_ (8 CPU) 18:02:23 LINUX RESTART (8 CPU) 18:10:00 CPU %user %nice %system %iowait %steal %idle 18:20:12 all 12.80 0.02 2.44 0.64 0.07 84.04 18:20:12 0 11.56 0.02 2.55 1.14 0.07 84.66 18:20:12 1 11.52 0.02 2.65 0.62 0.07 85.11 18:20:12 2 12.74 0.03 2.44 0.56 0.07 84.17 18:20:12 3 14.95 0.01 2.33 0.37 0.07 82.28 18:20:12 4 12.25 0.01 2.61 0.60 0.06 84.45 18:20:12 5 12.18 0.02 2.30 0.38 0.07 85.05 18:20:12 6 13.80 0.01 2.31 1.01 0.07 82.80 18:20:12 7 13.38 0.02 2.31 0.42 0.07 83.80 18:30:16 all 9.12 0.01 1.62 0.13 0.08 89.05 18:30:16 0 8.63 0.01 1.67 0.06 0.07 89.55 18:30:16 1 10.78 0.00 1.92 0.11 0.08 87.10 18:30:16 2 10.83 0.00 1.79 0.07 0.08 87.22 18:30:16 3 8.65 0.00 1.70 0.10 0.08 89.46 18:30:16 4 8.32 0.01 1.54 0.19 0.08 89.87 18:30:16 5 8.47 0.00 1.45 0.23 0.08 89.78 18:30:16 6 8.00 0.00 1.45 0.10 0.07 90.37 18:30:16 7 9.27 0.01 1.43 0.19 0.07 89.03 18:40:01 all 5.89 0.00 1.32 0.05 0.07 92.67 18:40:01 0 5.63 0.00 1.35 0.02 0.07 92.92 18:40:01 1 6.35 0.00 1.39 0.01 0.08 92.17 18:40:01 2 6.63 0.00 1.41 0.03 0.08 91.85 18:40:01 3 5.99 0.01 1.33 0.01 0.07 92.59 18:40:01 4 5.18 0.01 1.24 0.07 0.07 93.44 18:40:01 5 6.57 0.00 1.37 0.12 0.08 91.87 18:40:01 6 5.51 0.00 1.30 0.07 0.07 93.05 18:40:01 7 5.25 0.00 1.15 0.05 0.07 93.49 18:50:16 all 6.64 0.00 1.56 0.46 0.10 91.24 18:50:16 0 5.94 0.00 1.57 0.28 0.10 92.12 18:50:16 1 7.07 0.00 1.59 0.10 0.10 91.14 18:50:16 2 7.71 0.00 1.60 0.16 0.09 90.45 18:50:16 3 6.83 0.00 1.53 0.37 0.11 91.16 18:50:16 4 5.93 0.00 1.45 0.20 0.09 92.33 18:50:16 5 6.87 0.00 1.62 0.22 0.09 91.20 18:50:16 6 6.69 0.00 1.60 0.14 0.09 91.48 18:50:16 7 6.06 0.00 1.55 2.24 0.09 90.07 19:00:16 all 6.68 0.00 1.55 0.77 0.11 90.88 19:00:16 0 6.39 0.01 1.73 0.53 0.11 91.23 19:00:16 1 6.76 0.00 1.71 2.04 0.11 89.37 19:00:16 2 6.27 0.01 1.48 1.46 0.11 90.67 19:00:16 3 6.95 0.01 1.54 0.29 0.12 91.09 19:00:16 4 8.14 0.00 1.70 0.20 0.11 89.84 19:00:16 5 6.35 0.00 1.55 0.24 0.11 91.76 19:00:16 6 6.68 0.01 1.45 0.50 0.09 91.27 19:00:16 7 5.90 0.01 1.27 0.93 0.10 91.79 Average: all 8.25 0.01 1.70 0.41 0.08 89.55 Average: 0 7.65 0.01 1.78 0.41 0.08 90.07 Average: 1 8.52 0.00 1.86 0.58 0.09 88.96 Average: 2 8.86 0.01 1.75 0.46 0.09 88.85 Average: 3 8.70 0.00 1.69 0.23 0.09 89.28 Average: 4 7.99 0.01 1.71 0.25 0.08 89.96 Average: 5 8.10 0.00 1.66 0.24 0.08 89.91 Average: 6 8.16 0.00 1.63 0.37 0.08 89.76 Average: 7 8.00 0.01 1.55 0.77 0.08 89.60