---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-14658 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 624 10730 4 4635 15022 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:e6:a0:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81250sec preferred_lft 81250sec inet6 fe80::f816:3eff:fee6:a0bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:50:23:be:a7:bc 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-4c-4g-14658) 12/17/25 _x86_64_ (4 CPU) 22:20:36 LINUX RESTART (4 CPU) 22:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:40:01 1.30 0.01 1.29 0.01 0.04 16.67 28.79 22:50:23 1.28 0.00 1.28 0.00 0.00 14.88 0.00 23:00:23 1.21 0.00 1.21 0.00 0.00 13.99 0.00 23:10:01 1.29 0.00 1.29 0.00 0.00 14.72 0.00 23:20:23 1.34 0.00 1.34 0.00 0.01 15.14 0.00 23:30:15 13.80 0.00 1.46 12.34 0.15 16.56 245826.33 23:40:01 43.78 4.65 38.40 0.74 267.95 2865.48 1175.57 Average: 9.00 0.65 6.50 1.85 37.55 414.44 34913.74 22:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13532224 15525820 488564 2.98 58892 2159184 1129200 6.48 323104 2258752 200 22:50:23 13532224 15526332 488092 2.98 59268 2159324 1129200 6.48 323476 2259232 8 23:00:23 13531472 15525892 488612 2.98 59556 2159332 1129200 6.48 323784 2260168 168 23:10:01 13532012 15526904 487564 2.98 59892 2159472 1129200 6.48 324108 2261200 204 23:20:23 13531760 15527156 487324 2.98 60264 2159604 1129200 6.48 324472 2261744 4 23:30:15 13525976 15526840 487496 2.98 60932 2164376 1129408 6.48 329916 2266104 196 23:40:01 11101020 14212560 1750728 10.69 113676 3174740 2145968 12.32 534856 4400812 357392 Average: 13183813 15338786 668340 4.08 67497 2305147 1274482 7.32 354817 2566859 51167 22:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:40:01 ens3 0.30 0.10 0.08 0.04 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:50:23 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 22:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:00:23 ens3 0.19 0.07 0.04 0.02 0.00 0.00 0.00 0.00 23:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:10:01 ens3 0.18 0.08 0.05 0.02 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:20:23 ens3 0.16 0.07 0.04 0.02 0.00 0.00 0.00 0.00 23:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:30:15 ens3 0.31 0.21 0.07 0.53 0.00 0.00 0.00 0.00 23:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 108.72 108.72 103.40 103.40 0.00 0.00 0.00 0.00 23:40:01 ens3 82.33 59.95 785.51 11.65 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.31 15.31 14.48 14.48 0.00 0.00 0.00 0.00 Average: ens3 11.72 8.48 110.04 1.72 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-4c-4g-14658) 12/17/25 _x86_64_ (4 CPU) 22:20:36 LINUX RESTART (4 CPU) 22:30:14 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 0.13 0.00 0.03 0.01 0.01 99.82 22:40:01 0 0.44 0.00 0.02 0.00 0.01 99.53 22:40:01 1 0.03 0.00 0.04 0.03 0.02 99.89 22:40:01 2 0.03 0.00 0.02 0.00 0.01 99.94 22:40:01 3 0.04 0.00 0.03 0.00 0.02 99.91 22:50:23 all 0.10 0.00 0.02 0.01 0.01 99.86 22:50:23 0 0.02 0.00 0.01 0.00 0.00 99.96 22:50:23 1 0.02 0.00 0.01 0.02 0.01 99.94 22:50:23 2 0.16 0.00 0.02 0.00 0.01 99.81 22:50:23 3 0.20 0.00 0.04 0.00 0.03 99.73 23:00:23 all 0.15 0.00 0.03 0.01 0.01 99.80 23:00:23 0 0.55 0.00 0.02 0.00 0.01 99.43 23:00:23 1 0.02 0.00 0.02 0.02 0.02 99.93 23:00:23 2 0.02 0.00 0.03 0.02 0.01 99.93 23:00:23 3 0.03 0.00 0.05 0.01 0.02 99.90 23:10:01 all 0.04 0.00 0.02 0.01 0.01 99.91 23:10:01 0 0.02 0.00 0.03 0.00 0.01 99.94 23:10:01 1 0.12 0.00 0.02 0.00 0.01 99.85 23:10:01 2 0.02 0.00 0.02 0.02 0.01 99.94 23:10:01 3 0.02 0.00 0.03 0.01 0.02 99.92 23:20:23 all 0.11 0.00 0.03 0.01 0.01 99.84 23:20:23 0 0.05 0.00 0.03 0.00 0.01 99.90 23:20:23 1 0.34 0.00 0.04 0.00 0.02 99.60 23:20:23 2 0.03 0.00 0.02 0.02 0.01 99.93 23:20:23 3 0.02 0.00 0.02 0.00 0.01 99.95 23:30:15 all 0.13 0.00 0.03 0.03 0.01 99.80 23:30:15 0 0.42 0.00 0.03 0.00 0.02 99.53 23:30:15 1 0.03 0.00 0.05 0.09 0.01 99.82 23:30:15 2 0.02 0.00 0.02 0.01 0.01 99.94 23:30:15 3 0.04 0.00 0.02 0.00 0.02 99.92 23:40:01 all 9.28 0.00 0.58 0.32 0.03 89.79 23:40:01 0 8.01 0.00 0.43 0.09 0.02 91.44 23:40:01 1 8.75 0.00 0.53 0.10 0.03 90.58 23:40:01 2 9.65 0.00 0.64 0.51 0.03 89.17 23:40:01 3 10.71 0.00 0.71 0.58 0.03 87.97 Average: all 1.39 0.00 0.10 0.05 0.02 98.43 Average: 0 1.33 0.00 0.08 0.01 0.01 98.56 Average: 1 1.30 0.00 0.10 0.04 0.02 98.54 Average: 2 1.39 0.00 0.11 0.08 0.01 98.41 Average: 3 1.55 0.00 0.13 0.08 0.02 98.22