---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1713 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: 5600.02 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 1020 14298 4 16773 30603 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:b8:54:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.159/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83561sec preferred_lft 83561sec inet6 fe80::f816:3eff:feb8:5409/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:66:25:be:6f:f2 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::466:25ff:febe:6ff2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1713) 10/14/26 _x86_64_ (8 CPU) 15:43:52 LINUX RESTART (8 CPU) 15:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:21 232.04 0.62 221.35 10.07 27.31 44694.43 83522.52 16:10:02 27.30 0.17 25.12 2.01 5.04 3842.67 8404.90 16:20:02 36.10 0.16 10.29 25.65 3.05 1708.88 451351.95 16:30:09 20.89 0.95 16.90 3.04 21.09 1927.11 20843.41 Average: 80.65 0.48 69.94 10.23 14.33 13358.74 141200.30 15:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:21 972724 21065696 11084672 33.73 592956 18603388 17494292 51.59 4900836 23322088 2596 16:10:02 625544 18634880 13316240 40.52 577116 16750692 21121568 62.29 4929628 23615648 6192 16:20:02 351820 18066828 13851524 42.15 577688 16494160 21707824 64.01 4899332 23876928 12616 16:30:09 7908800 24541760 7614160 23.17 579388 15210556 9967848 29.39 4718316 16595188 380 Average: 2464722 20577291 11466649 34.89 581787 16764699 17572883 51.82 4862028 21852463 5446 15:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:21 lo 2.07 2.07 0.62 0.62 0.00 0.00 0.00 0.00 16:00:21 ens3 312.32 173.84 2846.06 65.45 0.00 0.00 0.00 0.00 16:00:21 docker0 25.36 46.55 1.85 683.72 0.00 0.00 0.00 0.00 16:00:21 br-6d57f003ab9b 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 16:00:21 veth0923aa5 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:00:21 vetheb8e6e8 8.15 8.53 4.93 1.59 0.00 0.00 0.00 0.00 16:00:21 vethff074f0 0.36 0.37 0.03 0.15 0.00 0.00 0.00 0.00 16:00:21 vethfe7936b 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:00:21 veth2f86fad 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:00:21 vethd29d007 3.50 3.05 0.63 1.40 0.00 0.00 0.00 0.00 16:00:21 veth599298b 0.13 0.19 0.25 0.05 0.00 0.00 0.00 0.00 16:00:21 vethf57b5c0 1.13 0.94 0.15 1.04 0.00 0.00 0.00 0.00 16:10:02 lo 14.08 14.08 40.49 40.49 0.00 0.00 0.00 0.00 16:10:02 ens3 7.69 6.72 15.59 2.06 0.00 0.00 0.00 0.00 16:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:02 br-6d57f003ab9b 13.25 15.58 7.23 48.50 0.00 0.00 0.00 0.00 16:10:02 veth0923aa5 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 16:10:02 vetheb8e6e8 98.07 103.73 58.83 54.73 0.00 0.00 0.00 0.00 16:10:02 vethff074f0 7.16 6.91 40.07 14.27 0.00 0.00 0.00 0.00 16:10:02 vethfe7936b 13.11 13.27 151.10 40.41 0.00 0.00 0.00 0.01 16:10:02 veth2f86fad 20.76 23.16 6.76 198.46 0.00 0.00 0.00 0.02 16:10:02 vethd29d007 81.49 76.06 69.85 39.87 0.00 0.00 0.00 0.01 16:10:02 vethf57b5c0 28.05 27.14 14.26 21.42 0.00 0.00 0.00 0.00 16:20:02 lo 32.51 32.51 158.92 158.92 0.00 0.00 0.00 0.00 16:20:02 ens3 1.30 1.12 0.39 0.78 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 br-6d57f003ab9b 28.20 29.33 30.88 129.88 0.00 0.00 0.00 0.00 16:20:02 veth0923aa5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 vetheb8e6e8 55.26 59.87 45.91 25.05 0.00 0.00 0.00 0.00 16:20:02 vethff074f0 7.64 8.52 12.01 21.66 0.00 0.00 0.00 0.00 16:20:02 vethfe7936b 10.05 9.08 46.86 11.64 0.00 0.00 0.00 0.00 16:20:02 veth2f86fad 33.15 34.29 31.59 175.13 0.00 0.00 0.00 0.01 16:20:02 vethd29d007 35.65 32.71 30.20 19.93 0.00 0.00 0.00 0.00 16:20:02 vethf57b5c0 29.62 28.04 16.64 28.40 0.00 0.00 0.00 0.00 16:30:09 lo 24.98 24.98 107.57 107.57 0.00 0.00 0.00 0.00 16:30:09 ens3 5.35 4.52 8.51 2.08 0.00 0.00 0.00 0.00 16:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:09 br-6d57f003ab9b 22.42 22.97 23.69 92.38 0.00 0.00 0.00 0.00 16:30:09 veth0923aa5 0.13 0.15 0.02 0.05 0.00 0.00 0.00 0.00 16:30:09 vetheb8e6e8 37.58 41.47 22.13 10.09 0.00 0.00 0.00 0.00 16:30:09 vethff074f0 8.20 8.83 30.37 28.21 0.00 0.00 0.00 0.00 Average: lo 18.32 18.32 76.61 76.61 0.00 0.00 0.00 0.00 Average: ens3 84.03 47.85 739.62 18.09 0.00 0.00 0.00 0.00 Average: docker0 6.54 12.00 0.48 176.24 0.00 0.00 0.00 0.00 Average: br-6d57f003ab9b 15.94 16.91 15.41 67.33 0.00 0.00 0.00 0.00 Average: veth0923aa5 0.07 0.09 0.01 0.02 0.00 0.00 0.00 0.00 Average: vetheb8e6e8 48.98 52.57 32.47 22.39 0.00 0.00 0.00 0.00 Average: vethff074f0 5.79 6.11 20.32 15.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1713) 10/14/26 _x86_64_ (8 CPU) 15:43:52 LINUX RESTART (8 CPU) 15:50:00 CPU %user %nice %system %iowait %steal %idle 16:00:21 all 21.95 0.02 3.36 1.09 0.02 73.57 16:00:21 0 20.34 0.02 3.50 1.23 0.02 74.90 16:00:21 1 25.28 0.03 3.54 1.31 0.02 69.82 16:00:21 2 18.32 0.01 3.79 0.90 0.02 76.96 16:00:21 3 20.11 0.01 3.22 0.89 0.02 75.74 16:00:21 4 25.70 0.02 3.34 1.57 0.02 69.35 16:00:21 5 21.53 0.01 3.00 0.76 0.02 74.68 16:00:21 6 21.53 0.01 3.43 1.04 0.02 73.97 16:00:21 7 22.77 0.05 3.06 0.99 0.02 73.12 16:10:02 all 9.34 0.01 2.02 0.13 0.02 88.49 16:10:02 0 8.87 0.01 2.70 0.05 0.02 88.35 16:10:02 1 9.87 0.00 2.15 0.11 0.02 87.85 16:10:02 2 9.40 0.00 2.18 0.10 0.02 88.30 16:10:02 3 10.08 0.02 1.97 0.16 0.02 87.74 16:10:02 4 9.01 0.01 1.88 0.07 0.02 89.01 16:10:02 5 9.39 0.00 1.81 0.19 0.02 88.58 16:10:02 6 8.93 0.00 1.73 0.23 0.02 89.09 16:10:02 7 9.18 0.01 1.70 0.11 0.02 88.98 16:20:02 all 8.19 0.00 2.45 0.07 0.02 89.27 16:20:02 0 7.50 0.00 3.29 0.05 0.02 89.14 16:20:02 1 7.71 0.00 2.64 0.01 0.02 89.62 16:20:02 2 8.74 0.00 2.43 0.04 0.03 88.76 16:20:02 3 8.25 0.00 2.19 0.06 0.02 89.47 16:20:02 4 8.42 0.00 2.23 0.16 0.02 89.17 16:20:02 5 8.38 0.00 2.15 0.10 0.02 89.34 16:20:02 6 8.32 0.00 2.25 0.03 0.02 89.38 16:20:02 7 8.23 0.00 2.40 0.10 0.02 89.25 16:30:09 all 7.08 0.01 2.22 0.11 0.03 90.56 16:30:09 0 6.86 0.00 3.28 0.13 0.03 89.70 16:30:09 1 7.92 0.01 2.48 0.05 0.03 89.51 16:30:09 2 7.40 0.00 2.18 0.05 0.03 90.33 16:30:09 3 6.95 0.00 2.02 0.07 0.03 90.93 16:30:09 4 7.59 0.01 2.08 0.20 0.03 90.09 16:30:09 5 6.59 0.00 1.91 0.23 0.03 91.23 16:30:09 6 6.97 0.01 1.84 0.06 0.03 91.09 16:30:09 7 6.34 0.00 1.94 0.09 0.03 91.60 Average: all 11.73 0.01 2.52 0.36 0.03 85.36 Average: 0 10.96 0.01 3.20 0.37 0.02 85.44 Average: 1 12.81 0.01 2.71 0.38 0.02 84.07 Average: 2 11.03 0.00 2.66 0.28 0.03 86.01 Average: 3 11.42 0.01 2.36 0.30 0.03 85.88 Average: 4 12.81 0.01 2.39 0.51 0.03 84.26 Average: 5 11.57 0.00 2.23 0.33 0.03 85.85 Average: 6 11.53 0.01 2.32 0.34 0.02 85.77 Average: 7 11.73 0.02 2.28 0.33 0.03 85.62