---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15106 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: 5599.99 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 908 24902 4 6281 30715 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:77:9e:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.181/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83688sec preferred_lft 83688sec inet6 fe80::f816:3eff:fe77:9e79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:06:36:ec:4f:86 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-15106) 12/19/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 69.83 5.10 48.36 16.36 672.09 5269.92 521496.98 13:20:11 25.43 0.14 22.31 2.98 5.59 2606.86 11479.61 13:30:11 36.46 0.00 31.83 4.62 0.05 2954.02 12731.48 13:40:11 28.03 0.11 24.21 3.70 5.65 6661.54 5888.28 Average: 39.89 1.34 31.65 6.90 170.43 4366.37 137583.03 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26673664 29885164 2426960 7.39 142972 3335436 3098948 9.14 739112 5049020 120564 13:20:11 25657212 29435108 2871948 8.74 176976 3817916 3030376 8.94 866500 5887096 94540 13:30:11 24609460 28962436 3340208 10.16 212544 4305840 3389744 10.00 1009664 6718928 139588 13:40:11 25698368 31637048 658704 2.00 233096 5810116 1223164 3.61 1597228 4949944 72 Average: 25659676 29979939 2324455 7.07 191397 4317327 2685558 7.92 1053126 5651247 88691 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 677.37 677.37 644.62 644.62 0.00 0.00 0.00 0.00 13:10:01 ens3 141.89 110.60 1154.11 23.57 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:11 lo 1273.62 1273.62 1211.58 1211.58 0.00 0.00 0.00 0.00 13:20:11 ens3 43.44 34.04 20.90 14.50 0.00 0.00 0.00 0.00 13:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:11 lo 1931.12 1931.12 1838.67 1838.67 0.00 0.00 0.00 0.00 13:30:11 ens3 45.44 33.23 16.27 13.99 0.00 0.00 0.00 0.00 13:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:11 lo 922.26 922.26 871.80 871.80 0.00 0.00 0.00 0.00 13:40:11 ens3 85.55 70.02 198.28 159.16 0.00 0.00 0.00 0.00 13:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1201.11 1201.11 1141.69 1141.69 0.00 0.00 0.00 0.00 Average: ens3 78.97 61.88 346.48 52.63 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-15106) 12/19/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 20.61 0.00 1.07 0.34 0.05 77.92 13:10:01 0 22.89 0.00 1.29 0.20 0.05 75.57 13:10:01 1 20.07 0.00 1.03 0.25 0.06 78.59 13:10:01 2 22.25 0.00 1.05 0.54 0.05 76.11 13:10:01 3 21.54 0.00 1.11 0.42 0.06 76.87 13:10:01 4 21.07 0.00 1.09 0.14 0.05 77.65 13:10:01 5 22.00 0.00 1.11 0.19 0.06 76.63 13:10:01 6 18.19 0.00 1.05 0.37 0.05 80.35 13:10:01 7 16.89 0.00 0.80 0.64 0.05 81.62 13:20:11 all 35.68 0.00 1.49 0.64 0.15 62.04 13:20:11 0 34.58 0.00 1.53 0.11 0.09 63.69 13:20:11 1 38.14 0.00 1.74 0.07 0.24 59.82 13:20:11 2 37.27 0.00 1.39 1.86 0.09 59.38 13:20:11 3 33.13 0.00 1.53 0.05 0.11 65.18 13:20:11 4 35.32 0.00 1.49 1.96 0.23 61.00 13:20:11 5 36.15 0.00 1.46 0.09 0.11 62.19 13:20:11 6 38.74 0.00 1.36 0.61 0.09 59.21 13:20:11 7 32.13 0.00 1.44 0.39 0.23 65.81 13:30:11 all 40.79 0.00 1.98 1.04 0.13 56.07 13:30:11 0 37.37 0.00 1.97 0.79 0.11 59.75 13:30:11 1 43.75 0.00 2.07 0.79 0.13 53.26 13:30:11 2 44.87 0.00 2.20 0.85 0.14 51.95 13:30:11 3 38.68 0.00 2.07 0.60 0.12 58.52 13:30:11 4 41.10 0.00 1.96 1.44 0.13 55.38 13:30:11 5 41.43 0.00 1.97 1.19 0.13 55.29 13:30:11 6 39.09 0.00 1.71 1.21 0.14 57.85 13:30:11 7 40.02 0.00 1.92 1.42 0.12 56.52 13:40:11 all 27.88 0.00 1.40 1.28 0.10 69.34 13:40:11 0 25.65 0.00 1.28 0.54 0.09 72.44 13:40:11 1 32.37 0.00 1.68 1.38 0.10 64.46 13:40:11 2 31.11 0.00 1.28 0.81 0.10 66.70 13:40:11 3 29.08 0.00 1.66 0.75 0.10 68.42 13:40:11 4 30.22 0.00 1.54 1.82 0.11 66.31 13:40:11 5 23.17 0.00 1.26 1.36 0.09 74.11 13:40:11 6 27.18 0.00 1.37 0.46 0.10 70.89 13:40:11 7 24.29 0.00 1.13 3.13 0.10 71.34 Average: all 31.25 0.00 1.49 0.82 0.11 66.34 Average: 0 30.13 0.00 1.52 0.41 0.09 67.86 Average: 1 33.59 0.00 1.63 0.62 0.13 64.03 Average: 2 33.88 0.00 1.48 1.02 0.09 63.53 Average: 3 30.61 0.00 1.59 0.45 0.10 67.25 Average: 4 31.93 0.00 1.52 1.34 0.13 65.08 Average: 5 30.69 0.00 1.45 0.71 0.10 67.05 Average: 6 30.82 0.00 1.37 0.66 0.09 67.05 Average: 7 28.33 0.00 1.32 1.39 0.12 68.83