---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5032 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 14G 142G 9% / 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 750 24638 4 6703 30873 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:3d:f5:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.232/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82890sec preferred_lft 82890sec inet6 fe80::f816:3eff:fe3d:f5d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:fa:83:f3:ed:b0 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::34fa:83ff:fef3:edb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-5032) 10/25/26 _x86_64_ (8 CPU) 21:12:21 LINUX RESTART (8 CPU) 21:20:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:27 1.74 0.19 1.53 0.01 1.56 17.88 8.19 21:40:27 1.63 0.17 1.46 0.00 4.90 16.81 0.00 21:50:28 1.47 0.00 1.47 0.00 0.15 16.72 0.00 22:00:17 1.50 0.00 1.50 0.00 0.00 16.46 0.00 22:10:01 97.63 3.33 91.03 3.27 230.61 18560.42 36949.04 Average: 20.44 0.73 19.07 0.64 46.61 3657.84 7256.32 21:20:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:27 30115980 31794084 592768 1.80 60712 1956920 1542024 4.55 181980 2281656 40 21:40:27 30079144 31759756 626468 1.91 61300 1958408 1545616 4.56 183864 2322104 20 21:50:28 30071112 31752512 633600 1.93 61884 1958588 1545744 4.56 184464 2329344 16 22:00:17 30062824 31744804 640972 1.95 62428 1958600 1545808 4.56 185000 2335088 156 22:10:01 24651148 31002036 1295008 3.94 156604 6345988 1881764 5.55 1847084 5786364 384652 Average: 28996042 31610638 757763 2.31 80586 2835701 1612191 4.75 516478 3010911 76977 21:20:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:27 ens3 0.23 0.19 0.09 0.22 0.00 0.00 0.00 0.00 21:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:27 ens3 1.12 0.91 0.74 0.72 0.00 0.00 0.00 0.00 21:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:28 ens3 0.25 0.20 0.11 0.22 0.00 0.00 0.00 0.00 21:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:17 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:00:17 ens3 0.21 0.17 0.09 0.20 0.00 0.00 0.00 0.00 22:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 22:10:01 ens3 119.00 87.84 1440.41 363.39 0.00 0.00 0.00 0.00 22:10:01 docker0 0.50 1.04 0.03 13.39 0.00 0.00 0.00 0.00 22:10:01 br-9615e076ed8d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 23.73 17.54 283.02 71.62 0.00 0.00 0.00 0.00 Average: docker0 0.10 0.20 0.01 2.63 0.00 0.00 0.00 0.00 Average: br-9615e076ed8d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-5032) 10/25/26 _x86_64_ (8 CPU) 21:12:21 LINUX RESTART (8 CPU) 21:20:26 CPU %user %nice %system %iowait %steal %idle 21:30:27 all 0.04 0.00 0.01 0.01 0.00 99.94 21:30:27 0 0.01 0.00 0.01 0.00 0.00 99.98 21:30:27 1 0.01 0.00 0.01 0.04 0.00 99.94 21:30:27 2 0.01 0.00 0.00 0.00 0.00 99.98 21:30:27 3 0.00 0.00 0.00 0.00 0.00 99.99 21:30:27 4 0.02 0.00 0.01 0.00 0.00 99.96 21:30:27 5 0.21 0.00 0.01 0.00 0.00 99.77 21:30:27 6 0.01 0.00 0.01 0.00 0.00 99.98 21:30:27 7 0.02 0.00 0.02 0.01 0.00 99.96 21:40:27 all 0.11 0.00 0.01 0.01 0.00 99.87 21:40:27 0 0.02 0.00 0.01 0.00 0.00 99.97 21:40:27 1 0.05 0.00 0.02 0.04 0.00 99.89 21:40:27 2 0.11 0.00 0.00 0.00 0.00 99.88 21:40:27 3 0.03 0.00 0.00 0.00 0.00 99.96 21:40:27 4 0.03 0.00 0.01 0.01 0.00 99.94 21:40:27 5 0.57 0.00 0.02 0.00 0.00 99.40 21:40:27 6 0.04 0.00 0.02 0.00 0.00 99.94 21:40:27 7 0.03 0.00 0.01 0.00 0.00 99.96 21:50:28 all 0.03 0.00 0.01 0.01 0.00 99.96 21:50:28 0 0.00 0.00 0.01 0.00 0.00 99.99 21:50:28 1 0.01 0.00 0.02 0.01 0.00 99.96 21:50:28 2 0.03 0.00 0.01 0.00 0.00 99.97 21:50:28 3 0.01 0.00 0.00 0.00 0.00 99.99 21:50:28 4 0.00 0.00 0.00 0.00 0.00 99.99 21:50:28 5 0.15 0.00 0.02 0.02 0.00 99.81 21:50:28 6 0.02 0.00 0.03 0.02 0.00 99.94 21:50:28 7 0.01 0.00 0.00 0.00 0.00 99.99 22:00:17 all 0.01 0.00 0.01 0.01 0.00 99.97 22:00:17 0 0.01 0.00 0.01 0.00 0.00 99.98 22:00:17 1 0.01 0.00 0.02 0.01 0.00 99.96 22:00:17 2 0.02 0.00 0.02 0.00 0.00 99.96 22:00:17 3 0.01 0.00 0.01 0.00 0.00 99.99 22:00:17 4 0.01 0.00 0.01 0.00 0.00 99.98 22:00:17 5 0.02 0.00 0.02 0.04 0.00 99.93 22:00:17 6 0.01 0.00 0.01 0.00 0.00 99.98 22:00:17 7 0.01 0.00 0.00 0.00 0.00 99.99 22:10:01 all 4.97 0.00 1.75 0.41 0.00 92.87 22:10:01 0 5.12 0.00 1.86 0.23 0.00 92.79 22:10:01 1 4.54 0.00 1.85 0.55 0.00 93.06 22:10:01 2 8.39 0.00 1.86 0.35 0.00 89.39 22:10:01 3 4.41 0.00 1.80 0.20 0.00 93.59 22:10:01 4 4.78 0.00 1.69 0.72 0.01 92.82 22:10:01 5 3.03 0.00 1.54 0.26 0.00 95.16 22:10:01 6 5.55 0.00 1.82 0.58 0.00 92.05 22:10:01 7 3.95 0.00 1.58 0.36 0.00 94.11 Average: all 1.01 0.00 0.35 0.08 0.00 98.55 Average: 0 1.01 0.00 0.37 0.05 0.00 98.57 Average: 1 0.91 0.00 0.38 0.13 0.00 98.59 Average: 2 1.68 0.00 0.37 0.07 0.00 97.88 Average: 3 0.87 0.00 0.36 0.04 0.00 98.73 Average: 4 0.95 0.00 0.34 0.14 0.00 98.57 Average: 5 0.79 0.00 0.32 0.06 0.00 98.83 Average: 6 1.10 0.00 0.37 0.12 0.00 98.41 Average: 7 0.79 0.00 0.32 0.07 0.00 98.83