---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10989 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 889 24783 4 6419 30735 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:8e:f3:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83669sec preferred_lft 83669sec inet6 fe80::f816:3eff:fe8e:f384/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:3e:4e:7a:d0:09 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-10989) 12/06/25 _x86_64_ (8 CPU) 02:33:56 LINUX RESTART (8 CPU) 02:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:03 26.89 2.50 22.04 2.36 139.03 3747.62 9180.00 03:00:01 37.12 0.11 32.19 4.82 5.44 2771.76 12246.98 03:10:03 34.15 0.01 29.79 4.35 0.12 3004.54 18308.95 Average: 32.71 0.88 27.99 3.84 48.31 3175.65 13246.80 02:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:03 25507884 29138608 3171024 9.65 161944 3704144 3412528 10.06 865776 6052684 63608 03:00:01 25166428 29310784 2993576 9.11 201948 4133300 3040212 8.97 990768 6218908 98220 03:10:03 24804820 29378224 2922612 8.89 225976 4500576 2861220 8.44 1112336 6404612 14676 Average: 25159711 29275872 3029071 9.22 196623 4112673 3104653 9.16 989627 6225401 58835 02:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:03 lo 807.77 807.77 768.48 768.48 0.00 0.00 0.00 0.00 02:50:03 ens3 110.51 83.43 653.97 22.15 0.00 0.00 0.00 0.00 02:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2013.64 2013.64 1916.83 1916.83 0.00 0.00 0.00 0.00 03:00:01 ens3 54.47 37.29 19.08 14.47 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 1544.17 1544.17 1469.44 1469.44 0.00 0.00 0.00 0.00 03:10:03 ens3 45.40 33.80 18.18 14.23 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 1453.82 1453.82 1383.61 1383.61 0.00 0.00 0.00 0.00 Average: ens3 70.17 51.55 230.96 16.95 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-10989) 12/06/25 _x86_64_ (8 CPU) 02:33:56 LINUX RESTART (8 CPU) 02:40:00 CPU %user %nice %system %iowait %steal %idle 02:50:03 all 34.29 0.00 1.42 0.07 0.07 64.15 02:50:03 0 32.56 0.00 1.36 0.05 0.07 65.96 02:50:03 1 37.81 0.00 1.79 0.06 0.08 60.25 02:50:03 2 35.37 0.00 1.59 0.08 0.08 62.88 02:50:03 3 33.96 0.00 1.31 0.05 0.07 64.61 02:50:03 4 36.69 0.00 1.55 0.04 0.07 61.65 02:50:03 5 32.34 0.00 1.32 0.06 0.07 66.22 02:50:03 6 34.14 0.00 1.33 0.09 0.07 64.36 02:50:03 7 31.47 0.00 1.10 0.09 0.07 67.28 03:00:01 all 37.49 0.00 1.79 0.16 0.08 60.49 03:00:01 0 36.22 0.00 1.90 0.23 0.08 61.56 03:00:01 1 40.46 0.00 1.91 0.07 0.09 57.47 03:00:01 2 39.41 0.00 1.77 0.08 0.08 58.67 03:00:01 3 38.85 0.00 1.92 0.06 0.08 59.09 03:00:01 4 37.06 0.00 1.81 0.06 0.08 60.99 03:00:01 5 36.80 0.00 1.54 0.06 0.08 61.52 03:00:01 6 34.82 0.00 1.77 0.59 0.07 62.75 03:00:01 7 36.29 0.00 1.67 0.12 0.08 61.83 03:10:03 all 36.82 0.00 1.92 0.07 0.10 61.08 03:10:03 0 33.68 0.00 1.80 0.05 0.08 64.40 03:10:03 1 37.13 0.00 2.20 0.07 0.08 60.52 03:10:03 2 41.42 0.00 2.02 0.16 0.09 56.32 03:10:03 3 39.60 0.00 1.86 0.06 0.09 58.39 03:10:03 4 34.46 0.00 1.77 0.05 0.25 63.47 03:10:03 5 32.16 0.00 1.72 0.05 0.08 65.99 03:10:03 6 41.00 0.00 2.17 0.07 0.08 56.68 03:10:03 7 35.13 0.00 1.85 0.04 0.08 62.89 Average: all 36.20 0.00 1.71 0.10 0.08 61.91 Average: 0 34.15 0.00 1.69 0.11 0.08 63.98 Average: 1 38.47 0.00 1.97 0.07 0.08 59.42 Average: 2 38.73 0.00 1.79 0.11 0.08 59.30 Average: 3 37.46 0.00 1.69 0.06 0.08 60.71 Average: 4 36.07 0.00 1.71 0.05 0.14 62.04 Average: 5 33.76 0.00 1.53 0.06 0.07 64.58 Average: 6 36.65 0.00 1.76 0.25 0.08 61.26 Average: 7 34.29 0.00 1.54 0.08 0.07 64.01