---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1066 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 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 990 16687 4 14414 30632 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:d6:89:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.14/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85029sec preferred_lft 85029sec inet6 fe80::f816:3eff:fed6:89e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:99:92:94:23:04 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::6499:92ff:fe94:2304/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1066) 11/05/26 _x86_64_ (8 CPU) 09:42:49 LINUX RESTART (8 CPU) 09:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:20 161.79 0.99 151.50 9.29 32.10 31408.24 55324.14 Average: 161.79 0.99 151.50 9.29 32.10 31408.24 55324.14 09:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:20 590820 15293028 15801016 48.08 554900 14433084 26948156 79.47 4149036 24467868 11916 Average: 590820 15293028 15801016 48.08 554900 14433084 26948156 79.47 4149036 24467868 11916 09:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:20 lo 55.88 55.88 249.92 249.92 0.00 0.00 0.00 0.00 10:00:20 ens3 109.70 62.84 1715.95 12.51 0.00 0.00 0.00 0.00 10:00:20 docker0 12.67 28.17 0.74 487.87 0.00 0.00 0.00 0.00 10:00:20 br-1d84684c7154 48.18 54.84 68.02 215.28 0.00 0.00 0.00 0.00 10:00:20 vethf667dec 29.22 27.80 255.00 64.77 0.00 0.00 0.00 0.02 10:00:20 veth06f9820 63.72 71.17 68.42 467.10 0.00 0.00 0.00 0.04 10:00:20 veth3511c0d 16.68 17.87 64.56 50.52 0.00 0.00 0.00 0.01 10:00:20 veth77d45f2 0.13 0.21 0.01 0.03 0.00 0.00 0.00 0.00 10:00:20 veth0681937 138.70 145.64 89.83 75.15 0.00 0.00 0.00 0.01 10:00:20 veth1d16a9a 99.85 92.96 109.87 56.00 0.00 0.00 0.00 0.01 10:00:20 vetha10130f 49.29 48.38 28.23 35.66 0.00 0.00 0.00 0.00 Average: lo 55.88 55.88 249.92 249.92 0.00 0.00 0.00 0.00 Average: ens3 109.70 62.84 1715.95 12.51 0.00 0.00 0.00 0.00 Average: docker0 12.67 28.17 0.74 487.87 0.00 0.00 0.00 0.00 Average: br-1d84684c7154 48.18 54.84 68.02 215.28 0.00 0.00 0.00 0.00 Average: vethf667dec 29.22 27.80 255.00 64.77 0.00 0.00 0.00 0.02 Average: veth06f9820 63.72 71.17 68.42 467.10 0.00 0.00 0.00 0.04 Average: veth3511c0d 16.68 17.87 64.56 50.52 0.00 0.00 0.00 0.01 Average: veth77d45f2 0.13 0.21 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth0681937 138.70 145.64 89.83 75.15 0.00 0.00 0.00 0.01 Average: veth1d16a9a 99.85 92.96 109.87 56.00 0.00 0.00 0.00 0.01 Average: vetha10130f 49.29 48.38 28.23 35.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1066) 11/05/26 _x86_64_ (8 CPU) 09:42:49 LINUX RESTART (8 CPU) 09:50:00 CPU %user %nice %system %iowait %steal %idle 10:00:20 all 26.80 0.03 5.54 0.70 0.01 66.92 10:00:20 0 26.41 0.03 6.40 0.72 0.02 66.43 10:00:20 1 26.57 0.04 5.66 0.44 0.01 67.28 10:00:20 2 27.33 0.05 5.69 1.04 0.01 65.87 10:00:20 3 26.32 0.04 5.43 0.70 0.01 67.50 10:00:20 4 27.36 0.03 5.19 1.07 0.01 66.34 10:00:20 5 26.44 0.02 5.16 0.49 0.01 67.88 10:00:20 6 27.00 0.01 5.26 0.33 0.01 67.37 10:00:20 7 26.97 0.02 5.53 0.78 0.01 66.69 Average: all 26.80 0.03 5.54 0.70 0.01 66.92 Average: 0 26.41 0.03 6.40 0.72 0.02 66.43 Average: 1 26.57 0.04 5.66 0.44 0.01 67.28 Average: 2 27.33 0.05 5.69 1.04 0.01 65.87 Average: 3 26.32 0.04 5.43 0.70 0.01 67.50 Average: 4 27.36 0.03 5.19 1.07 0.01 66.34 Average: 5 26.44 0.02 5.16 0.49 0.01 67.88 Average: 6 27.00 0.01 5.26 0.33 0.01 67.37 Average: 7 26.97 0.02 5.53 0.78 0.01 66.69