---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4003 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 20G 136G 13% / 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 792 18212 4 13087 30831 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:71:46:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.162/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85516sec preferred_lft 85516sec inet6 fe80::f816:3eff:fe71:46ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:ee:2a:2e:db:9b 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::28ee:2aff:fe2e:db9b/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-4003) 11/02/26 _x86_64_ (8 CPU) 09:49:56 LINUX RESTART (8 CPU) 09:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:19 188.87 13.34 168.80 6.73 2012.11 57711.32 5230.59 Average: 188.87 13.34 168.80 6.73 2012.11 57711.32 5230.59 09:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:19 12418600 26012088 6193412 18.85 247632 13183144 17858508 52.66 1524956 17878376 708 Average: 12418600 26012088 6193412 18.85 247632 13183144 17858508 52.66 1524956 17878376 708 09:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:19 lo 1.85 1.85 0.18 0.18 0.00 0.00 0.00 0.00 10:00:19 ens3 331.05 198.32 5724.22 21.79 0.00 0.00 0.00 0.00 10:00:19 docker0 4.28 7.82 0.39 133.82 0.00 0.00 0.00 0.00 10:00:19 br-307007ad8dfd 11.61 24.17 0.64 294.79 0.00 0.00 0.00 0.00 10:00:19 vethec28d1f 1.55 2.11 0.17 3.26 0.00 0.00 0.00 0.00 10:00:19 veth90c4d2f 0.64 1.02 0.09 0.12 0.00 0.00 0.00 0.00 10:00:19 veth549b7dd 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 10:00:19 veth5375b86 45.37 48.69 18.11 7.89 0.00 0.00 0.00 0.00 10:00:19 veth15033c1 0.45 0.60 0.04 1.18 0.00 0.00 0.00 0.00 10:00:19 vethb6891cb 43.10 31.68 7.20 5.41 0.00 0.00 0.00 0.00 10:00:19 vethaebd3ba 11.34 24.21 0.78 294.76 0.00 0.00 0.00 0.02 10:00:19 veth6ffbcd7 5.34 7.46 1.03 1.39 0.00 0.00 0.00 0.00 10:00:19 veth3895d77 5.76 7.88 1.30 1.45 0.00 0.00 0.00 0.00 10:00:19 veth358c18a 5.43 7.51 1.09 1.40 0.00 0.00 0.00 0.00 10:00:19 veth33adbea 18.94 18.88 3.11 4.34 0.00 0.00 0.00 0.00 10:00:19 veth1c08e3c 5.51 7.62 1.06 1.49 0.00 0.00 0.00 0.00 10:00:19 vethcfaa2d6 11.74 13.35 1.83 2.35 0.00 0.00 0.00 0.00 10:00:19 vethc065073 2.67 3.68 0.41 0.32 0.00 0.00 0.00 0.00 10:00:19 veth781b425 4.47 3.95 2.64 2.03 0.00 0.00 0.00 0.00 10:00:19 vethfc80ea5 18.93 18.67 5.50 10.92 0.00 0.00 0.00 0.00 10:00:19 veth83242fb 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:00:19 veth9fa6964 1.45 1.24 0.56 0.86 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 331.05 198.32 5724.22 21.79 0.00 0.00 0.00 0.00 Average: docker0 4.28 7.82 0.39 133.82 0.00 0.00 0.00 0.00 Average: br-307007ad8dfd 11.61 24.17 0.64 294.79 0.00 0.00 0.00 0.00 Average: vethec28d1f 1.55 2.11 0.17 3.26 0.00 0.00 0.00 0.00 Average: veth90c4d2f 0.64 1.02 0.09 0.12 0.00 0.00 0.00 0.00 Average: veth549b7dd 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth5375b86 45.37 48.69 18.11 7.89 0.00 0.00 0.00 0.00 Average: veth15033c1 0.45 0.60 0.04 1.18 0.00 0.00 0.00 0.00 Average: vethb6891cb 43.10 31.68 7.20 5.41 0.00 0.00 0.00 0.00 Average: vethaebd3ba 11.34 24.21 0.78 294.76 0.00 0.00 0.00 0.02 Average: veth6ffbcd7 5.34 7.46 1.03 1.39 0.00 0.00 0.00 0.00 Average: veth3895d77 5.76 7.88 1.30 1.45 0.00 0.00 0.00 0.00 Average: veth358c18a 5.43 7.51 1.09 1.40 0.00 0.00 0.00 0.00 Average: veth33adbea 18.94 18.88 3.11 4.34 0.00 0.00 0.00 0.00 Average: veth1c08e3c 5.51 7.62 1.06 1.49 0.00 0.00 0.00 0.00 Average: vethcfaa2d6 11.74 13.35 1.83 2.35 0.00 0.00 0.00 0.00 Average: vethc065073 2.67 3.68 0.41 0.32 0.00 0.00 0.00 0.00 Average: veth781b425 4.47 3.95 2.64 2.03 0.00 0.00 0.00 0.00 Average: vethfc80ea5 18.93 18.67 5.50 10.92 0.00 0.00 0.00 0.00 Average: veth83242fb 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth9fa6964 1.45 1.24 0.56 0.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-4003) 11/02/26 _x86_64_ (8 CPU) 09:49:56 LINUX RESTART (8 CPU) 09:50:00 CPU %user %nice %system %iowait %steal %idle 10:00:19 all 15.16 0.00 2.94 1.17 0.02 80.72 10:00:19 0 15.59 0.00 3.18 1.39 0.02 79.81 10:00:19 1 14.16 0.00 2.99 1.07 0.02 81.75 10:00:19 2 14.06 0.00 2.76 0.87 0.02 82.30 10:00:19 3 16.17 0.00 3.19 0.79 0.02 79.84 10:00:19 4 15.25 0.00 2.86 1.26 0.02 80.62 10:00:19 5 16.07 0.00 2.79 1.06 0.02 80.06 10:00:19 6 15.09 0.00 2.78 1.36 0.02 80.75 10:00:19 7 14.87 0.00 2.94 1.57 0.02 80.61 Average: all 15.16 0.00 2.94 1.17 0.02 80.72 Average: 0 15.59 0.00 3.18 1.39 0.02 79.81 Average: 1 14.16 0.00 2.99 1.07 0.02 81.75 Average: 2 14.06 0.00 2.76 0.87 0.02 82.30 Average: 3 16.17 0.00 3.19 0.79 0.02 79.84 Average: 4 15.25 0.00 2.86 1.26 0.02 80.62 Average: 5 16.07 0.00 2.79 1.06 0.02 80.06 Average: 6 15.09 0.00 2.78 1.36 0.02 80.75 Average: 7 14.87 0.00 2.94 1.57 0.02 80.61