---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1894 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 23G 133G 15% / 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 854 15893 4 15343 30768 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:cf:95:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.210/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85052sec preferred_lft 85052sec inet6 fe80::f816:3eff:fecf:952c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:bb:22:d9:99:40 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::70bb:22ff:fed9:9940/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1894) 11/09/26 _x86_64_ (8 CPU) 06:34:31 LINUX RESTART (8 CPU) 06:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:13 194.31 0.65 182.99 10.68 28.32 38099.47 53524.71 Average: 194.31 0.65 182.99 10.68 28.32 38099.47 53524.71 06:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:13 315888 16060084 15092640 45.93 519224 15507656 26172584 77.18 4211612 24719368 57540 Average: 315888 16060084 15092640 45.93 519224 15507656 26172584 77.18 4211612 24719368 57540 06:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:13 lo 45.86 45.86 196.78 196.78 0.00 0.00 0.00 0.00 06:50:13 ens3 200.39 117.91 1957.53 40.57 0.00 0.00 0.00 0.00 06:50:13 docker0 19.60 37.97 1.10 526.87 0.00 0.00 0.00 0.00 06:50:13 br-4e25deaca22f 40.43 46.13 50.63 182.31 0.00 0.00 0.00 0.00 06:50:13 vethf40b31d 15.03 15.90 64.49 38.91 0.00 0.00 0.00 0.01 06:50:13 vethe3f52a7 0.13 0.22 0.01 0.03 0.00 0.00 0.00 0.00 06:50:13 veth8f3f4e3 130.01 135.24 83.18 70.56 0.00 0.00 0.00 0.01 06:50:13 veth6314f8e 25.97 25.32 240.01 64.78 0.00 0.00 0.00 0.02 06:50:13 veth5ee38a6 54.12 60.07 51.07 419.46 0.00 0.00 0.00 0.03 06:50:13 veth2747f1d 93.64 87.98 96.53 52.11 0.00 0.00 0.00 0.01 06:50:13 veth3072e0f 43.67 43.15 25.26 32.37 0.00 0.00 0.00 0.00 Average: lo 45.86 45.86 196.78 196.78 0.00 0.00 0.00 0.00 Average: ens3 200.39 117.91 1957.53 40.57 0.00 0.00 0.00 0.00 Average: docker0 19.60 37.97 1.10 526.87 0.00 0.00 0.00 0.00 Average: br-4e25deaca22f 40.43 46.13 50.63 182.31 0.00 0.00 0.00 0.00 Average: vethf40b31d 15.03 15.90 64.49 38.91 0.00 0.00 0.00 0.01 Average: vethe3f52a7 0.13 0.22 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth8f3f4e3 130.01 135.24 83.18 70.56 0.00 0.00 0.00 0.01 Average: veth6314f8e 25.97 25.32 240.01 64.78 0.00 0.00 0.00 0.02 Average: veth5ee38a6 54.12 60.07 51.07 419.46 0.00 0.00 0.00 0.03 Average: veth2747f1d 93.64 87.98 96.53 52.11 0.00 0.00 0.00 0.01 Average: veth3072e0f 43.67 43.15 25.26 32.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1894) 11/09/26 _x86_64_ (8 CPU) 06:34:31 LINUX RESTART (8 CPU) 06:40:00 CPU %user %nice %system %iowait %steal %idle 06:50:13 all 31.21 0.03 5.55 0.75 0.02 62.44 06:50:13 0 31.61 0.05 6.30 0.72 0.02 61.31 06:50:13 1 28.66 0.03 5.64 0.93 0.01 64.73 06:50:13 2 28.76 0.03 5.68 0.93 0.02 64.59 06:50:13 3 30.66 0.03 5.63 0.88 0.02 62.77 06:50:13 4 33.04 0.05 5.29 0.57 0.02 61.03 06:50:13 5 31.00 0.03 5.38 0.76 0.01 62.81 06:50:13 6 33.78 0.02 5.44 0.46 0.02 60.28 06:50:13 7 32.19 0.03 5.02 0.71 0.02 62.03 Average: all 31.21 0.03 5.55 0.75 0.02 62.44 Average: 0 31.61 0.05 6.30 0.72 0.02 61.31 Average: 1 28.66 0.03 5.64 0.93 0.01 64.73 Average: 2 28.76 0.03 5.68 0.93 0.02 64.59 Average: 3 30.66 0.03 5.63 0.88 0.02 62.77 Average: 4 33.04 0.05 5.29 0.57 0.02 61.03 Average: 5 31.00 0.03 5.38 0.76 0.01 62.81 Average: 6 33.78 0.02 5.44 0.46 0.02 60.28 Average: 7 32.19 0.03 5.02 0.71 0.02 62.03