---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5102 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 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 889 17384 4 13818 30734 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:5f:d6:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.54/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84997sec preferred_lft 84997sec inet6 fe80::f816:3eff:fe5f:d610/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:a0:24:6f:d9:fa 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::38a0:24ff:fe6f:d9fa/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-5102) 11/02/26 _x86_64_ (8 CPU) 14:35:29 LINUX RESTART (8 CPU) 14:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:07 283.69 0.87 269.75 13.07 65.71 50219.14 57952.77 Average: 283.69 0.87 269.75 13.07 65.71 50219.14 57952.77 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:07 270472 16983740 14642324 44.56 558244 15862432 23570824 69.51 4360900 24566024 32888 Average: 270472 16983740 14642324 44.56 558244 15862432 23570824 69.51 4360900 24566024 32888 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:07 lo 18.52 18.52 79.61 79.61 0.00 0.00 0.00 0.00 14:50:07 ens3 345.61 201.49 3080.22 73.93 0.00 0.00 0.00 0.00 14:50:07 docker0 26.10 51.98 1.51 764.22 0.00 0.00 0.00 0.00 14:50:07 br-ba2c05bf5a24 16.02 18.07 20.16 72.22 0.00 0.00 0.00 0.00 14:50:07 vethee1f614 12.63 12.28 113.84 28.47 0.00 0.00 0.00 0.01 14:50:07 veth20be436 85.57 88.69 55.41 51.92 0.00 0.00 0.00 0.00 14:50:07 veth5bd6e34 7.13 7.50 28.34 15.83 0.00 0.00 0.00 0.00 14:50:07 vethd03ebe6 22.81 25.21 20.23 184.75 0.00 0.00 0.00 0.02 14:50:07 veth6c78156 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:50:07 veth22f5f57 67.65 63.44 68.01 39.22 0.00 0.00 0.00 0.01 14:50:07 vetha697630 19.92 19.96 12.03 15.88 0.00 0.00 0.00 0.00 Average: lo 18.52 18.52 79.61 79.61 0.00 0.00 0.00 0.00 Average: ens3 345.61 201.49 3080.22 73.93 0.00 0.00 0.00 0.00 Average: docker0 26.10 51.98 1.51 764.22 0.00 0.00 0.00 0.00 Average: br-ba2c05bf5a24 16.02 18.07 20.16 72.22 0.00 0.00 0.00 0.00 Average: vethee1f614 12.63 12.28 113.84 28.47 0.00 0.00 0.00 0.01 Average: veth20be436 85.57 88.69 55.41 51.92 0.00 0.00 0.00 0.00 Average: veth5bd6e34 7.13 7.50 28.34 15.83 0.00 0.00 0.00 0.00 Average: vethd03ebe6 22.81 25.21 20.23 184.75 0.00 0.00 0.00 0.02 Average: veth6c78156 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth22f5f57 67.65 63.44 68.01 39.22 0.00 0.00 0.00 0.01 Average: vetha697630 19.92 19.96 12.03 15.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-5102) 11/02/26 _x86_64_ (8 CPU) 14:35:29 LINUX RESTART (8 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:50:07 all 29.16 0.02 5.23 1.12 0.03 64.44 14:50:07 0 30.40 0.02 5.56 1.39 0.02 62.60 14:50:07 1 29.30 0.03 5.62 1.02 0.02 64.01 14:50:07 2 31.36 0.03 4.89 1.00 0.02 62.69 14:50:07 3 27.36 0.02 5.16 1.08 0.03 66.36 14:50:07 4 29.12 0.02 5.20 0.93 0.03 64.69 14:50:07 5 26.19 0.02 5.02 0.93 0.02 67.83 14:50:07 6 28.87 0.03 5.08 1.36 0.03 64.63 14:50:07 7 30.71 0.02 5.29 1.28 0.03 62.68 Average: all 29.16 0.02 5.23 1.12 0.03 64.44 Average: 0 30.40 0.02 5.56 1.39 0.02 62.60 Average: 1 29.30 0.03 5.62 1.02 0.02 64.01 Average: 2 31.36 0.03 4.89 1.00 0.02 62.69 Average: 3 27.36 0.02 5.16 1.08 0.03 66.36 Average: 4 29.12 0.02 5.20 0.93 0.03 64.69 Average: 5 26.19 0.02 5.02 0.93 0.02 67.83 Average: 6 28.87 0.03 5.08 1.36 0.03 64.63 Average: 7 30.71 0.02 5.29 1.28 0.03 62.68