---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1463 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 17G 139G 11% / 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 721 21947 4 9423 30902 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:52:46:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.149/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85345sec preferred_lft 85345sec inet6 fe80::f816:3eff:fe52:46ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:3d:2a:ac:c5:10 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::983d:2aff:feac:c510/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1463) 11/06/26 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:20:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:05 117.35 4.58 109.71 3.06 618.25 23485.17 2629.18 Average: 117.35 4.58 109.71 3.06 618.25 23485.17 2629.18 18:20:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:05 20417112 29395356 2857184 8.69 169476 8886332 9344672 27.56 978600 10766572 414380 Average: 20417112 29395356 2857184 8.69 169476 8886332 9344672 27.56 978600 10766572 414380 18:20:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:05 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 18:30:05 ens3 162.36 82.84 3304.61 9.87 0.00 0.00 0.00 0.00 18:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:05 br-d8bea2f24db7 13.37 27.02 0.73 302.81 0.00 0.00 0.00 0.00 18:30:05 veth0240d8e 14.72 16.55 2.68 2.54 0.00 0.00 0.00 0.00 18:30:05 vethefd6f74 0.29 0.38 0.04 0.04 0.00 0.00 0.00 0.00 18:30:05 veth93fbc33 0.07 0.12 0.01 0.07 0.00 0.00 0.00 0.00 18:30:05 veth521d4b8 13.32 27.08 0.91 302.81 0.00 0.00 0.00 0.02 18:30:05 veth4387973 10.10 10.07 1.71 1.96 0.00 0.00 0.00 0.00 18:30:05 vethb030790 0.34 0.30 0.05 0.04 0.00 0.00 0.00 0.00 18:30:05 vethc1b6ed8 0.26 0.27 0.04 0.03 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 162.36 82.84 3304.61 9.87 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-d8bea2f24db7 13.37 27.02 0.73 302.81 0.00 0.00 0.00 0.00 Average: veth0240d8e 14.72 16.55 2.68 2.54 0.00 0.00 0.00 0.00 Average: vethefd6f74 0.29 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: veth93fbc33 0.07 0.12 0.01 0.07 0.00 0.00 0.00 0.00 Average: veth521d4b8 13.32 27.08 0.91 302.81 0.00 0.00 0.00 0.02 Average: veth4387973 10.10 10.07 1.71 1.96 0.00 0.00 0.00 0.00 Average: vethb030790 0.34 0.30 0.05 0.04 0.00 0.00 0.00 0.00 Average: vethc1b6ed8 0.26 0.27 0.04 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1463) 11/06/26 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:20:12 CPU %user %nice %system %iowait %steal %idle 18:30:05 all 4.66 0.00 1.18 0.52 0.00 93.64 18:30:05 0 5.75 0.00 1.29 0.26 0.01 92.70 18:30:05 1 4.38 0.00 1.14 1.10 0.00 93.37 18:30:05 2 4.62 0.00 1.13 0.38 0.00 93.87 18:30:05 3 3.76 0.00 1.13 0.60 0.00 94.51 18:30:05 4 3.92 0.00 1.11 0.36 0.00 94.62 18:30:05 5 5.64 0.00 1.28 0.39 0.01 92.69 18:30:05 6 4.46 0.00 1.22 0.56 0.01 93.74 18:30:05 7 4.74 0.00 1.13 0.47 0.01 93.65 Average: all 4.66 0.00 1.18 0.52 0.00 93.64 Average: 0 5.75 0.00 1.29 0.26 0.01 92.70 Average: 1 4.38 0.00 1.14 1.10 0.00 93.37 Average: 2 4.62 0.00 1.13 0.38 0.00 93.87 Average: 3 3.76 0.00 1.13 0.60 0.00 94.51 Average: 4 3.92 0.00 1.11 0.36 0.00 94.62 Average: 5 5.64 0.00 1.28 0.39 0.01 92.69 Average: 6 4.46 0.00 1.22 0.56 0.01 93.74 Average: 7 4.74 0.00 1.13 0.47 0.01 93.65