---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-635 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 24G 132G 16% / 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 822 13452 4 17816 30801 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:44:fb:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.243/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85393sec preferred_lft 85393sec inet6 fe80::f816:3eff:fe44:fb81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:84:f3:38:96:d5 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::f084:f3ff:fe38:96d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-635) 11/03/26 _x86_64_ (8 CPU) 11:24:30 LINUX RESTART (8 CPU) 11:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:17 192.67 1.26 182.57 8.84 42.57 38533.51 34458.86 Average: 192.67 1.26 182.57 8.84 42.57 38533.51 34458.86 11:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:17 2289680 20586260 11570308 35.21 556604 16903052 17415488 51.36 4438708 22496896 1432 Average: 2289680 20586260 11570308 35.21 556604 16903052 17415488 51.36 4438708 22496896 1432 11:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:17 lo 10.41 10.41 55.67 55.67 0.00 0.00 0.00 0.00 11:40:17 ens3 243.29 141.13 2200.83 48.69 0.00 0.00 0.00 0.00 11:40:17 docker0 18.37 38.33 1.04 587.60 0.00 0.00 0.00 0.00 11:40:17 br-024b29d1424f 6.29 5.54 54.62 1.19 0.00 0.00 0.00 0.00 11:40:17 vethc49fba3 0.24 0.25 0.03 0.17 0.00 0.00 0.00 0.00 11:40:17 veth795c1b4 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:40:17 veth4947538 250.71 248.49 191.10 163.28 0.00 0.00 0.00 0.02 11:40:17 veth0b677a9 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:40:17 veth56a4bcc 0.28 0.33 0.03 0.10 0.00 0.00 0.00 0.00 11:40:17 veth3c06063 125.23 117.31 138.88 85.15 0.00 0.00 0.00 0.01 11:40:17 veth8c2939e 126.86 135.27 93.36 107.78 0.00 0.00 0.00 0.01 Average: lo 10.41 10.41 55.67 55.67 0.00 0.00 0.00 0.00 Average: ens3 243.29 141.13 2200.83 48.69 0.00 0.00 0.00 0.00 Average: docker0 18.37 38.33 1.04 587.60 0.00 0.00 0.00 0.00 Average: br-024b29d1424f 6.29 5.54 54.62 1.19 0.00 0.00 0.00 0.00 Average: vethc49fba3 0.24 0.25 0.03 0.17 0.00 0.00 0.00 0.00 Average: veth795c1b4 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth4947538 250.71 248.49 191.10 163.28 0.00 0.00 0.00 0.02 Average: veth0b677a9 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth56a4bcc 0.28 0.33 0.03 0.10 0.00 0.00 0.00 0.00 Average: veth3c06063 125.23 117.31 138.88 85.15 0.00 0.00 0.00 0.01 Average: veth8c2939e 126.86 135.27 93.36 107.78 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-635) 11/03/26 _x86_64_ (8 CPU) 11:24:30 LINUX RESTART (8 CPU) 11:30:00 CPU %user %nice %system %iowait %steal %idle 11:40:17 all 25.65 0.03 4.36 0.76 0.02 69.19 11:40:17 0 25.67 0.03 4.92 0.99 0.01 68.38 11:40:17 1 24.55 0.05 4.21 0.68 0.01 70.49 11:40:17 2 25.90 0.02 4.47 0.66 0.01 68.93 11:40:17 3 27.33 0.02 4.82 0.84 0.02 66.98 11:40:17 4 27.11 0.03 4.43 0.56 0.02 67.85 11:40:17 5 24.72 0.03 4.20 0.54 0.01 70.49 11:40:17 6 24.70 0.02 4.00 1.22 0.02 70.04 11:40:17 7 25.24 0.04 3.80 0.55 0.01 70.35 Average: all 25.65 0.03 4.36 0.76 0.02 69.19 Average: 0 25.67 0.03 4.92 0.99 0.01 68.38 Average: 1 24.55 0.05 4.21 0.68 0.01 70.49 Average: 2 25.90 0.02 4.47 0.66 0.01 68.93 Average: 3 27.33 0.02 4.82 0.84 0.02 66.98 Average: 4 27.11 0.03 4.43 0.56 0.02 67.85 Average: 5 24.72 0.03 4.20 0.54 0.01 70.49 Average: 6 24.70 0.02 4.00 1.22 0.02 70.04 Average: 7 25.24 0.04 3.80 0.55 0.01 70.35