---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6666 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: 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 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 849 18415 4 12827 30774 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:ee:03:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.73/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84977sec preferred_lft 84977sec inet6 fe80::f816:3eff:feee:31f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:81:02:61:c6:41 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::9081:2ff:fe61:c641/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6666) 10/30/26 _x86_64_ (8 CPU) 20:45:32 LINUX RESTART (8 CPU) 20:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:10 268.93 0.71 256.77 11.46 41.42 48599.47 58153.35 Average: 268.93 0.71 256.77 11.46 41.42 48599.47 58153.35 20:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:10 269124 16417024 15399396 46.86 555812 15130996 23625880 69.67 4330468 24608664 14424 Average: 269124 16417024 15399396 46.86 555812 15130996 23625880 69.67 4330468 24608664 14424 20:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:10 lo 14.44 14.44 57.53 57.53 0.00 0.00 0.00 0.00 21:00:10 ens3 238.00 156.67 2694.27 46.35 0.00 0.00 0.00 0.00 21:00:10 docker0 25.73 48.66 1.49 757.38 0.00 0.00 0.00 0.00 21:00:10 br-95377ab47748 11.00 12.11 13.60 46.87 0.00 0.00 0.00 0.00 21:00:10 veth705fdab 16.25 17.74 14.54 139.11 0.00 0.00 0.00 0.01 21:00:10 vethe2843ae 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:00:10 veth3850f0a 9.76 9.78 93.31 24.55 0.00 0.00 0.00 0.01 21:00:10 vethc62acf3 81.74 84.51 51.63 49.93 0.00 0.00 0.00 0.00 21:00:10 vethe098ac8 5.82 5.76 24.47 10.02 0.00 0.00 0.00 0.00 21:00:10 veth888a879 63.06 59.20 59.24 35.51 0.00 0.00 0.00 0.00 21:00:10 vethfd66199 19.70 19.79 11.91 15.55 0.00 0.00 0.00 0.00 Average: lo 14.44 14.44 57.53 57.53 0.00 0.00 0.00 0.00 Average: ens3 238.00 156.67 2694.27 46.35 0.00 0.00 0.00 0.00 Average: docker0 25.73 48.66 1.49 757.38 0.00 0.00 0.00 0.00 Average: br-95377ab47748 11.00 12.11 13.60 46.87 0.00 0.00 0.00 0.00 Average: veth705fdab 16.25 17.74 14.54 139.11 0.00 0.00 0.00 0.01 Average: vethe2843ae 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth3850f0a 9.76 9.78 93.31 24.55 0.00 0.00 0.00 0.01 Average: vethc62acf3 81.74 84.51 51.63 49.93 0.00 0.00 0.00 0.00 Average: vethe098ac8 5.82 5.76 24.47 10.02 0.00 0.00 0.00 0.00 Average: veth888a879 63.06 59.20 59.24 35.51 0.00 0.00 0.00 0.00 Average: vethfd66199 19.70 19.79 11.91 15.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6666) 10/30/26 _x86_64_ (8 CPU) 20:45:32 LINUX RESTART (8 CPU) 20:50:01 CPU %user %nice %system %iowait %steal %idle 21:00:10 all 28.95 0.03 5.08 1.00 0.02 64.93 21:00:10 0 27.48 0.02 5.43 1.61 0.02 65.44 21:00:10 1 28.90 0.04 5.47 1.24 0.01 64.32 21:00:10 2 27.93 0.02 4.70 1.02 0.02 66.31 21:00:10 3 30.08 0.01 5.28 1.08 0.02 63.53 21:00:10 4 29.55 0.03 5.10 0.76 0.01 64.55 21:00:10 5 28.58 0.02 4.96 1.01 0.02 65.40 21:00:10 6 29.23 0.05 4.84 0.62 0.02 65.24 21:00:10 7 29.84 0.02 4.81 0.66 0.01 64.65 Average: all 28.95 0.03 5.08 1.00 0.02 64.93 Average: 0 27.48 0.02 5.43 1.61 0.02 65.44 Average: 1 28.90 0.04 5.47 1.24 0.01 64.32 Average: 2 27.93 0.02 4.70 1.02 0.02 66.31 Average: 3 30.08 0.01 5.28 1.08 0.02 63.53 Average: 4 29.55 0.03 5.10 0.76 0.01 64.55 Average: 5 28.58 0.02 4.96 1.01 0.02 65.40 Average: 6 29.23 0.05 4.84 0.62 0.02 65.24 Average: 7 29.84 0.02 4.81 0.66 0.01 64.65