---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-620 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 21G 135G 14% / 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 821 17269 4 14000 30802 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:59:4f:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.147/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85503sec preferred_lft 85503sec inet6 fe80::f816:3eff:fe59:4fbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:d6:ff:6e:4d:43 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::78d6:ffff:fe6e:4d43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-620) 11/03/26 _x86_64_ (8 CPU) 10:25:50 LINUX RESTART (8 CPU) 10:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:03 131.23 2.92 122.47 5.85 374.75 25827.73 18569.17 Average: 131.23 2.92 122.47 5.85 374.75 25827.73 18569.17 10:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:03 13402796 27895268 4323672 13.16 261788 14061732 11256700 33.19 3444436 14982428 6916 Average: 13402796 27895268 4323672 13.16 261788 14061732 11256700 33.19 3444436 14982428 6916 10:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:03 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:40:03 ens3 138.80 72.76 2608.75 6.81 0.00 0.00 0.00 0.00 10:40:03 docker0 4.24 6.18 0.39 73.17 0.00 0.00 0.00 0.00 10:40:03 br-2fd71860b357 14.48 27.45 0.78 302.37 0.00 0.00 0.00 0.00 10:40:03 vethf681a33 11.46 11.41 55.55 24.75 0.00 0.00 0.00 0.00 10:40:03 veth0bd5d0a 28.96 30.40 25.79 6.17 0.00 0.00 0.00 0.00 10:40:03 vethe6038e6 12.76 13.07 1.38 86.43 0.00 0.00 0.00 0.01 10:40:03 veth9364b9c 59.63 41.35 14.67 7.79 0.00 0.00 0.00 0.00 10:40:03 vethf8a8b4c 10.11 13.42 10.98 3.13 0.00 0.00 0.00 0.00 10:40:03 vethd38a7c6 11.76 15.20 13.00 3.35 0.00 0.00 0.00 0.00 10:40:03 veth3865729 14.27 27.50 0.97 302.34 0.00 0.00 0.00 0.02 10:40:03 veth8b2b45b 9.96 13.36 10.87 3.11 0.00 0.00 0.00 0.00 10:40:03 veth94c87d5 8.64 11.79 9.85 2.53 0.00 0.00 0.00 0.00 10:40:03 veth41c2c31 8.44 11.52 9.38 1.82 0.00 0.00 0.00 0.00 10:40:03 veth7f7ede2 25.03 25.90 36.70 15.75 0.00 0.00 0.00 0.00 10:40:03 vethb4fb929 24.85 25.97 36.69 13.81 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 138.80 72.76 2608.75 6.81 0.00 0.00 0.00 0.00 Average: docker0 4.24 6.18 0.39 73.17 0.00 0.00 0.00 0.00 Average: br-2fd71860b357 14.48 27.45 0.78 302.37 0.00 0.00 0.00 0.00 Average: vethf681a33 11.46 11.41 55.55 24.75 0.00 0.00 0.00 0.00 Average: veth0bd5d0a 28.96 30.40 25.79 6.17 0.00 0.00 0.00 0.00 Average: vethe6038e6 12.76 13.07 1.38 86.43 0.00 0.00 0.00 0.01 Average: veth9364b9c 59.63 41.35 14.67 7.79 0.00 0.00 0.00 0.00 Average: vethf8a8b4c 10.11 13.42 10.98 3.13 0.00 0.00 0.00 0.00 Average: vethd38a7c6 11.76 15.20 13.00 3.35 0.00 0.00 0.00 0.00 Average: veth3865729 14.27 27.50 0.97 302.34 0.00 0.00 0.00 0.02 Average: veth8b2b45b 9.96 13.36 10.87 3.11 0.00 0.00 0.00 0.00 Average: veth94c87d5 8.64 11.79 9.85 2.53 0.00 0.00 0.00 0.00 Average: veth41c2c31 8.44 11.52 9.38 1.82 0.00 0.00 0.00 0.00 Average: veth7f7ede2 25.03 25.90 36.70 15.75 0.00 0.00 0.00 0.00 Average: vethb4fb929 24.85 25.97 36.69 13.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-620) 11/03/26 _x86_64_ (8 CPU) 10:25:50 LINUX RESTART (8 CPU) 10:30:00 CPU %user %nice %system %iowait %steal %idle 10:40:03 all 16.16 0.00 2.63 0.45 0.02 80.75 10:40:03 0 16.05 0.00 3.10 0.53 0.02 80.29 10:40:03 1 16.14 0.00 2.65 0.39 0.02 80.80 10:40:03 2 15.70 0.00 2.46 0.27 0.01 81.55 10:40:03 3 16.77 0.00 2.68 0.53 0.02 80.00 10:40:03 4 15.98 0.00 2.53 0.59 0.02 80.88 10:40:03 5 16.52 0.00 2.49 0.42 0.02 80.55 10:40:03 6 16.37 0.00 2.43 0.12 0.02 81.06 10:40:03 7 15.74 0.00 2.68 0.70 0.02 80.86 Average: all 16.16 0.00 2.63 0.45 0.02 80.75 Average: 0 16.05 0.00 3.10 0.53 0.02 80.29 Average: 1 16.14 0.00 2.65 0.39 0.02 80.80 Average: 2 15.70 0.00 2.46 0.27 0.01 81.55 Average: 3 16.77 0.00 2.68 0.53 0.02 80.00 Average: 4 15.98 0.00 2.53 0.59 0.02 80.88 Average: 5 16.52 0.00 2.49 0.42 0.02 80.55 Average: 6 16.37 0.00 2.43 0.12 0.02 81.06 Average: 7 15.74 0.00 2.68 0.70 0.02 80.86