---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6632 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 24G 132G 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 877 16550 4 14664 30746 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:6d:d9:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.236/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85032sec preferred_lft 85032sec inet6 fe80::f816:3eff:fe6d:d96a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:63:a4:ca:bc:8e 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::7463:a4ff:feca:bc8e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6632) 10/30/26 _x86_64_ (8 CPU) 16:09:42 LINUX RESTART (8 CPU) 16:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:11 623.02 13.01 595.23 14.78 1693.50 70681.86 85731.62 16:30:10 64.47 0.78 56.80 6.89 21.28 8774.31 37282.78 Average: 346.55 6.96 328.72 10.87 865.80 40039.24 61750.71 16:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:11 6150260 24139236 8027424 24.43 560048 16641140 12476728 36.79 4249772 18928412 1932 16:30:10 4861124 20061916 12065168 36.71 549992 13909376 18277988 53.90 4423328 19984608 28076 Average: 5505692 22100576 10046296 30.57 555020 15275258 15377358 45.35 4336550 19456510 15004 16:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:11 lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 16:20:11 ens3 574.92 360.21 5588.73 110.46 0.00 0.00 0.00 0.00 16:20:11 docker0 36.08 63.49 2.04 857.17 0.00 0.00 0.00 0.00 16:20:11 br-7a73632dd4e7 0.19 0.19 0.01 0.01 0.00 0.00 0.00 0.00 16:20:11 vethddcaf70 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 16:20:11 veth3994de9 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 16:20:11 veth472dba5 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 16:20:11 veth6d8a194 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 16:20:11 vethced8f70 5.27 5.01 1.97 1.23 0.00 0.00 0.00 0.00 16:20:11 vethd3b667a 4.91 5.22 1.22 1.97 0.00 0.00 0.00 0.00 16:30:10 lo 69.81 69.81 321.35 321.35 0.00 0.00 0.00 0.00 16:30:10 ens3 11.65 10.86 28.71 3.00 0.00 0.00 0.00 0.00 16:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:10 br-7a73632dd4e7 60.83 70.06 86.49 264.98 0.00 0.00 0.00 0.00 16:30:10 vethddcaf70 79.28 89.30 87.07 557.21 0.00 0.00 0.00 0.05 16:30:10 veth3994de9 0.10 0.13 0.01 0.03 0.00 0.00 0.00 0.00 16:30:10 veth472dba5 21.24 22.70 77.02 68.20 0.00 0.00 0.00 0.01 16:30:10 veth6d8a194 35.41 33.77 296.10 77.21 0.00 0.00 0.00 0.02 16:30:10 vethced8f70 142.55 149.37 101.32 78.55 0.00 0.00 0.00 0.01 16:30:10 vethbc5c7a4 111.01 102.78 131.52 66.48 0.00 0.00 0.00 0.01 16:30:10 veth6573988 49.29 49.40 29.34 39.31 0.00 0.00 0.00 0.00 Average: lo 35.09 35.09 159.11 159.11 0.00 0.00 0.00 0.00 Average: ens3 296.12 187.29 2836.66 57.27 0.00 0.00 0.00 0.00 Average: docker0 18.22 32.06 1.03 432.90 0.00 0.00 0.00 0.00 Average: br-7a73632dd4e7 30.21 34.77 42.81 131.16 0.00 0.00 0.00 0.00 Average: vethddcaf70 39.25 44.24 43.10 275.81 0.00 0.00 0.00 0.02 Average: veth3994de9 0.07 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth472dba5 10.53 11.28 38.12 33.76 0.00 0.00 0.00 0.00 Average: veth6d8a194 17.55 16.76 146.56 38.22 0.00 0.00 0.00 0.01 Average: vethced8f70 73.22 76.46 51.14 39.50 0.00 0.00 0.00 0.00 Average: vethbc5c7a4 54.95 50.87 65.10 32.90 0.00 0.00 0.00 0.01 Average: veth6573988 24.40 24.45 14.52 19.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6632) 10/30/26 _x86_64_ (8 CPU) 16:09:42 LINUX RESTART (8 CPU) 16:10:00 CPU %user %nice %system %iowait %steal %idle 16:20:11 all 26.41 0.02 5.44 1.48 0.02 66.62 16:20:11 0 24.18 0.00 5.54 2.01 0.02 68.25 16:20:11 1 26.59 0.02 5.69 1.42 0.02 66.25 16:20:11 2 28.73 0.02 5.39 1.23 0.02 64.60 16:20:11 3 26.85 0.01 5.50 1.47 0.02 66.15 16:20:11 4 25.72 0.02 5.48 1.52 0.02 67.24 16:20:11 5 24.27 0.01 5.16 1.47 0.02 69.07 16:20:11 6 28.01 0.02 5.14 1.10 0.02 65.71 16:20:11 7 26.97 0.02 5.65 1.62 0.02 65.71 16:30:10 all 24.23 0.02 4.89 0.33 0.04 70.50 16:30:10 0 23.51 0.01 6.19 0.23 0.04 70.02 16:30:10 1 24.30 0.01 5.40 0.35 0.04 69.90 16:30:10 2 25.02 0.02 5.05 0.18 0.03 69.69 16:30:10 3 23.09 0.03 4.72 0.29 0.04 71.84 16:30:10 4 24.73 0.01 4.67 0.59 0.03 69.97 16:30:10 5 24.27 0.02 4.37 0.33 0.04 70.98 16:30:10 6 24.06 0.01 4.28 0.33 0.03 71.29 16:30:10 7 24.86 0.01 4.44 0.31 0.04 70.35 Average: all 25.33 0.02 5.17 0.91 0.03 68.54 Average: 0 23.85 0.01 5.86 1.12 0.03 69.13 Average: 1 25.45 0.02 5.55 0.89 0.03 68.06 Average: 2 26.89 0.02 5.22 0.71 0.03 67.12 Average: 3 24.99 0.02 5.11 0.89 0.03 68.96 Average: 4 25.23 0.01 5.08 1.06 0.03 68.59 Average: 5 24.27 0.02 4.77 0.91 0.03 70.02 Average: 6 26.06 0.02 4.71 0.72 0.03 68.46 Average: 7 25.93 0.02 5.05 0.97 0.03 68.00