---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6613 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 875 14388 4 16828 30748 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:bc:e5:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.54/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85421sec preferred_lft 85421sec inet6 fe80::f816:3eff:febc:e5f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:70:cc:95:5c:c5 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::6870:ccff:fe95:5cc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6613) 10/30/26 _x86_64_ (8 CPU) 15:07:33 LINUX RESTART (8 CPU) 15:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:02 557.29 0.97 539.01 17.30 42.56 61608.48 73684.38 Average: 557.29 0.97 539.01 17.30 42.56 61608.48 73684.38 15:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 254236 18563880 13594672 41.37 560768 16928304 19963060 58.87 4376384 24620784 3616 Average: 254236 18563880 13594672 41.37 560768 16928304 19963060 58.87 4376384 24620784 3616 15:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 15:20:02 ens3 384.97 233.63 4000.73 74.71 0.00 0.00 0.00 0.00 15:20:02 docker0 27.66 48.36 1.59 772.29 0.00 0.00 0.00 0.00 15:20:02 br-2ae4d3b240f0 0.27 0.25 0.01 0.02 0.00 0.00 0.00 0.00 15:20:02 veth2fdcfa7 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:20:02 veth98688e2 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:20:02 veth0bef12d 0.12 0.18 0.01 0.06 0.00 0.00 0.00 0.00 15:20:02 vethd9c7a71 38.35 39.39 16.59 21.91 0.00 0.00 0.00 0.00 15:20:02 veth3613781 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 15:20:02 veth5444ceb 34.21 32.33 29.74 13.65 0.00 0.00 0.00 0.00 15:20:02 veth10b1625 0.72 1.20 0.78 9.25 0.00 0.00 0.00 0.00 15:20:02 veth32ff0f3 0.59 0.55 0.08 0.70 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 384.97 233.63 4000.73 74.71 0.00 0.00 0.00 0.00 Average: docker0 27.66 48.36 1.59 772.29 0.00 0.00 0.00 0.00 Average: br-2ae4d3b240f0 0.27 0.25 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth2fdcfa7 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth98688e2 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth0bef12d 0.12 0.18 0.01 0.06 0.00 0.00 0.00 0.00 Average: vethd9c7a71 38.35 39.39 16.59 21.91 0.00 0.00 0.00 0.00 Average: veth3613781 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth5444ceb 34.21 32.33 29.74 13.65 0.00 0.00 0.00 0.00 Average: veth10b1625 0.72 1.20 0.78 9.25 0.00 0.00 0.00 0.00 Average: veth32ff0f3 0.59 0.55 0.08 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6613) 10/30/26 _x86_64_ (8 CPU) 15:07:33 LINUX RESTART (8 CPU) 15:10:04 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 27.27 0.02 5.46 1.29 0.02 65.94 15:20:02 0 26.53 0.03 5.83 0.82 0.02 66.77 15:20:02 1 25.77 0.02 6.04 2.31 0.02 65.85 15:20:02 2 27.51 0.02 5.80 1.39 0.02 65.27 15:20:02 3 27.51 0.03 4.99 0.92 0.02 66.54 15:20:02 4 31.46 0.03 5.32 1.30 0.02 61.88 15:20:02 5 28.93 0.01 5.20 1.09 0.02 64.75 15:20:02 6 25.80 0.04 5.34 1.24 0.02 67.55 15:20:02 7 24.67 0.02 5.15 1.27 0.01 68.88 Average: all 27.27 0.02 5.46 1.29 0.02 65.94 Average: 0 26.53 0.03 5.83 0.82 0.02 66.77 Average: 1 25.77 0.02 6.04 2.31 0.02 65.85 Average: 2 27.51 0.02 5.80 1.39 0.02 65.27 Average: 3 27.51 0.03 4.99 0.92 0.02 66.54 Average: 4 31.46 0.03 5.32 1.30 0.02 61.88 Average: 5 28.93 0.01 5.20 1.09 0.02 64.75 Average: 6 25.80 0.04 5.34 1.24 0.02 67.55 Average: 7 24.67 0.02 5.15 1.27 0.01 68.88