---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6463 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 876 13065 4 18150 30747 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:9d:fd:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.191/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85384sec preferred_lft 85384sec inet6 fe80::f816:3eff:fe9d:fd48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:1c:49:60:32:31 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::c41c:49ff:fe60:3231/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6463) 10/30/26 _x86_64_ (8 CPU) 09:38:00 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 582.02 1.28 562.90 17.83 79.55 65891.42 75311.36 Average: 582.02 1.28 562.90 17.83 79.55 65891.42 75311.36 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 2332432 20860608 11299228 34.38 573236 17134276 17671524 52.11 4411264 22481752 1424 Average: 2332432 20860608 11299228 34.38 573236 17134276 17671524 52.11 4411264 22481752 1424 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.76 0.76 0.06 0.06 0.00 0.00 0.00 0.00 09:50:01 ens3 473.01 292.13 4842.71 81.25 0.00 0.00 0.00 0.00 09:50:01 docker0 38.62 64.19 2.20 874.49 0.00 0.00 0.00 0.00 09:50:01 br-af712f3932a0 0.28 0.26 0.01 0.02 0.00 0.00 0.00 0.00 09:50:01 vethf54c864 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:50:01 veth0853f92 8.49 8.27 4.61 1.76 0.00 0.00 0.00 0.00 09:50:01 veth8d14685 0.09 0.17 0.01 0.03 0.00 0.00 0.00 0.00 09:50:01 vethe04e517 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:50:01 vetha3e4967 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 09:50:01 vetha7a59bc 1.97 1.78 0.34 1.03 0.00 0.00 0.00 0.00 09:50:01 veth0000384 0.08 0.15 0.03 0.04 0.00 0.00 0.00 0.00 09:50:01 veth3de6c2f 0.29 0.33 0.04 0.51 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 473.01 292.13 4842.71 81.25 0.00 0.00 0.00 0.00 Average: docker0 38.62 64.19 2.20 874.49 0.00 0.00 0.00 0.00 Average: br-af712f3932a0 0.28 0.26 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethf54c864 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth0853f92 8.49 8.27 4.61 1.76 0.00 0.00 0.00 0.00 Average: veth8d14685 0.09 0.17 0.01 0.03 0.00 0.00 0.00 0.00 Average: vethe04e517 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: vetha3e4967 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: vetha7a59bc 1.97 1.78 0.34 1.03 0.00 0.00 0.00 0.00 Average: veth0000384 0.08 0.15 0.03 0.04 0.00 0.00 0.00 0.00 Average: veth3de6c2f 0.29 0.33 0.04 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6463) 10/30/26 _x86_64_ (8 CPU) 09:38:00 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 28.81 0.02 5.91 1.61 0.02 63.63 09:50:01 0 28.17 0.02 5.92 1.93 0.02 63.94 09:50:01 1 25.61 0.02 6.24 1.50 0.02 66.61 09:50:01 2 30.56 0.02 6.08 1.69 0.02 61.63 09:50:01 3 29.83 0.02 5.66 1.37 0.02 63.09 09:50:01 4 33.10 0.03 5.22 1.30 0.02 60.33 09:50:01 5 26.80 0.04 6.50 1.65 0.02 64.98 09:50:01 6 27.18 0.02 5.82 1.83 0.02 65.14 09:50:01 7 29.23 0.02 5.82 1.59 0.02 63.31 Average: all 28.81 0.02 5.91 1.61 0.02 63.63 Average: 0 28.17 0.02 5.92 1.93 0.02 63.94 Average: 1 25.61 0.02 6.24 1.50 0.02 66.61 Average: 2 30.56 0.02 6.08 1.69 0.02 61.63 Average: 3 29.83 0.02 5.66 1.37 0.02 63.09 Average: 4 33.10 0.03 5.22 1.30 0.02 60.33 Average: 5 26.80 0.04 6.50 1.65 0.02 64.98 Average: 6 27.18 0.02 5.82 1.83 0.02 65.14 Average: 7 29.23 0.02 5.82 1.59 0.02 63.31