---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2038 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 18G 138G 12% / 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 800 19893 4 11397 30823 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:6e:89:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.190/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85203sec preferred_lft 85203sec inet6 fe80::f816:3eff:fe6e:8908/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:4b:df:02:76:b8 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::884b:dfff:fe02:76b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-2038) 11/09/26 _x86_64_ (8 CPU) 12:25:12 LINUX RESTART (8 CPU) 12:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:13 35.15 1.10 32.76 1.30 72.40 8461.98 1745.00 Average: 35.15 1.10 32.76 1.30 72.40 8461.98 1745.00 12:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:13 15924996 25744904 6496016 19.77 472224 8854976 23924996 70.55 1656608 14030532 7864 Average: 15924996 25744904 6496016 19.77 472224 8854976 23924996 70.55 1656608 14030532 7864 12:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:13 lo 8.87 8.87 2.08 2.08 0.00 0.00 0.00 0.00 12:40:13 ens3 237.97 152.05 983.65 73.27 0.00 0.00 0.00 0.00 12:40:13 docker0 0.09 0.09 0.00 0.01 0.00 0.00 0.00 0.00 12:40:13 veth4d7d7b1 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:40:13 veth7ac2aec 0.08 0.09 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 8.87 8.87 2.08 2.08 0.00 0.00 0.00 0.00 Average: ens3 237.97 152.05 983.65 73.27 0.00 0.00 0.00 0.00 Average: docker0 0.09 0.09 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth4d7d7b1 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7ac2aec 0.08 0.09 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-2038) 11/09/26 _x86_64_ (8 CPU) 12:25:12 LINUX RESTART (8 CPU) 12:30:13 CPU %user %nice %system %iowait %steal %idle 12:40:13 all 77.77 0.00 3.06 0.05 0.03 19.09 12:40:13 0 75.13 0.00 3.36 0.04 0.04 21.44 12:40:13 1 77.37 0.00 2.97 0.04 0.02 19.60 12:40:13 2 81.12 0.00 2.91 0.02 0.03 15.91 12:40:13 3 77.18 0.00 3.04 0.02 0.03 19.73 12:40:13 4 77.81 0.00 3.18 0.17 0.03 18.81 12:40:13 5 80.14 0.00 3.07 0.05 0.03 16.71 12:40:13 6 78.22 0.00 3.02 0.02 0.03 18.72 12:40:13 7 75.17 0.00 2.92 0.07 0.02 21.82 Average: all 77.77 0.00 3.06 0.05 0.03 19.09 Average: 0 75.13 0.00 3.36 0.04 0.04 21.44 Average: 1 77.37 0.00 2.97 0.04 0.02 19.60 Average: 2 81.12 0.00 2.91 0.02 0.03 15.91 Average: 3 77.18 0.00 3.04 0.02 0.03 19.73 Average: 4 77.81 0.00 3.18 0.17 0.03 18.81 Average: 5 80.14 0.00 3.07 0.05 0.03 16.71 Average: 6 78.22 0.00 3.02 0.02 0.03 18.72 Average: 7 75.17 0.00 2.92 0.07 0.02 21.82