---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11538 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 nrip_save 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 12G 144G 8% / 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 906 24763 4 6422 30717 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:bf:73:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.39/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83576sec preferred_lft 83576sec inet6 fe80::f816:3eff:febf:736b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:09:9a:4a:7c:29 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 ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11538) 12/08/25 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:10 37.22 14.37 20.47 2.38 271.00 3872.84 8986.05 03:00:01 38.18 0.11 33.10 4.97 6.11 2759.95 17199.97 03:10:03 33.33 0.01 29.07 4.25 0.24 2956.26 16944.22 Average: 36.23 4.85 27.52 3.86 92.80 3198.35 14364.72 02:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:10 25632180 29255940 3054516 9.29 162576 3684520 3686536 10.87 912468 5873840 36180 03:00:01 24592192 28810260 3494436 10.63 201820 4190604 3522684 10.39 1054384 6705956 171828 03:10:03 24455008 29103372 3197468 9.73 226052 4559556 3720480 10.97 1159344 6689992 92256 Average: 24893127 29056524 3248807 9.89 196816 4144893 3643233 10.74 1042065 6423263 100088 02:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:10 lo 843.70 843.70 803.07 803.07 0.00 0.00 0.00 0.00 02:50:10 ens3 104.65 79.79 638.41 22.08 0.00 0.00 0.00 0.00 02:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2060.59 2060.59 1961.77 1961.77 0.00 0.00 0.00 0.00 03:00:01 ens3 45.20 32.42 17.37 13.06 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:03 lo 1477.81 1477.81 1406.04 1406.04 0.00 0.00 0.00 0.00 03:10:03 ens3 49.31 34.27 19.66 15.40 0.00 0.00 0.00 0.00 03:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1457.67 1457.67 1387.40 1387.40 0.00 0.00 0.00 0.00 Average: ens3 66.48 48.90 226.01 16.87 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11538) 12/08/25 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:10 CPU %user %nice %system %iowait %steal %idle 02:50:10 all 35.73 0.04 1.51 0.08 0.08 62.56 02:50:10 0 33.54 0.00 1.55 0.04 0.08 64.78 02:50:10 1 34.98 0.00 1.54 0.04 0.08 63.36 02:50:10 2 38.76 0.31 1.76 0.36 0.08 58.74 02:50:10 3 35.56 0.00 1.57 0.03 0.07 62.77 02:50:10 4 38.00 0.00 1.46 0.03 0.08 60.43 02:50:10 5 34.67 0.00 1.33 0.06 0.08 63.85 02:50:10 6 35.25 0.00 1.38 0.05 0.07 63.26 02:50:10 7 35.10 0.00 1.47 0.07 0.08 63.28 03:00:01 all 34.56 0.00 1.80 0.07 0.08 63.49 03:00:01 0 37.10 0.00 2.02 0.05 0.09 60.74 03:00:01 1 32.27 0.00 1.66 0.09 0.08 65.90 03:00:01 2 34.37 0.00 2.41 0.14 0.08 63.00 03:00:01 3 34.91 0.00 1.41 0.06 0.08 63.55 03:00:01 4 34.23 0.00 1.61 0.05 0.08 64.04 03:00:01 5 35.32 0.00 1.49 0.08 0.08 63.03 03:00:01 6 32.73 0.00 1.85 0.04 0.08 65.30 03:00:01 7 35.57 0.00 1.93 0.06 0.08 62.35 03:10:03 all 36.13 0.00 1.76 0.07 0.09 61.95 03:10:03 0 32.49 0.00 1.52 0.04 0.09 65.87 03:10:03 1 39.16 0.00 2.03 0.06 0.09 58.66 03:10:03 2 37.01 0.00 1.83 0.05 0.09 61.02 03:10:03 3 35.83 0.00 1.90 0.06 0.09 62.13 03:10:03 4 38.65 0.00 1.92 0.08 0.09 59.26 03:10:03 5 37.66 0.00 1.61 0.02 0.09 60.62 03:10:03 6 33.91 0.00 1.69 0.04 0.09 64.27 03:10:03 7 34.31 0.00 1.62 0.21 0.09 63.78 Average: all 35.48 0.01 1.69 0.07 0.08 62.66 Average: 0 34.36 0.00 1.70 0.04 0.08 63.81 Average: 1 35.48 0.00 1.74 0.06 0.08 62.62 Average: 2 36.73 0.10 2.00 0.18 0.09 60.91 Average: 3 35.44 0.00 1.62 0.05 0.08 62.81 Average: 4 36.98 0.00 1.66 0.05 0.08 61.22 Average: 5 35.89 0.00 1.48 0.05 0.08 62.50 Average: 6 33.97 0.00 1.64 0.04 0.08 64.27 Average: 7 34.99 0.00 1.67 0.11 0.08 63.14