---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3648 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: 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: 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 8.6G 69G 12% / 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 547 12604 4 2837 15108 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:da:71:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.206/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80606sec preferred_lft 80606sec inet6 fe80::f816:3eff:feda:71f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:58:ce:e0:b7:f2 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-3648) 12/04/25 _x86_64_ (4 CPU) 12:01:34 LINUX RESTART (4 CPU) 12:10:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:22 1.65 0.01 1.64 0.01 0.05 20.23 238.01 12:30:01 1.45 0.00 1.45 0.00 0.00 16.78 0.00 12:40:32 1.53 0.00 1.53 0.00 0.00 17.50 0.00 12:50:32 1.52 0.00 1.52 0.00 0.33 17.59 0.00 13:00:01 42.02 1.95 39.47 0.60 119.82 2243.22 1256.93 13:10:21 1.55 0.00 1.55 0.00 0.00 17.45 0.00 13:20:24 1.66 0.00 1.66 0.00 0.00 18.76 0.00 13:30:01 1.55 0.00 1.55 0.00 0.00 17.21 0.00 Average: 6.37 0.23 6.07 0.07 14.30 282.56 179.36 12:10:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:22 13558936 15548804 465596 2.84 59252 2155060 1133420 6.51 323084 2243100 4 12:30:01 13558208 15548676 465808 2.84 59828 2155072 1133420 6.51 323656 2243764 240 12:40:32 13556444 15547716 466764 2.85 60492 2155204 1133548 6.51 324320 2245784 8 12:50:32 13554932 15547020 467364 2.85 61084 2155444 1133548 6.51 324888 2246780 8 13:00:01 13012804 15559892 416868 2.55 101292 2637788 978884 5.62 449620 2591152 44 13:10:21 13010536 15558196 418536 2.56 101732 2637924 978884 5.62 450056 2592560 4 13:20:24 13009028 15557248 419448 2.56 102264 2637940 978948 5.62 450592 2593540 8 13:30:01 13007264 15555960 420688 2.57 102732 2637944 978948 5.62 451060 2594220 348 Average: 13283519 15552939 442634 2.70 81084 2396547 1056200 6.06 387160 2418862 83 12:10:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:22 ens3 0.31 0.08 0.05 0.02 0.00 0.00 0.00 0.00 12:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 0.28 0.08 0.05 0.02 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:32 ens3 0.42 0.12 0.11 0.06 0.00 0.00 0.00 0.00 12:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:32 ens3 0.28 0.07 0.05 0.02 0.00 0.00 0.00 0.00 12:50:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 0.19 0.19 0.03 0.03 0.00 0.00 0.00 0.00 13:00:01 ens3 41.07 28.40 248.47 6.68 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:21 ens3 0.31 0.10 0.07 0.04 0.00 0.00 0.00 0.00 13:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:24 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 13:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 5.14 3.45 29.60 0.82 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-3648) 12/04/25 _x86_64_ (4 CPU) 12:01:34 LINUX RESTART (4 CPU) 12:10:22 CPU %user %nice %system %iowait %steal %idle 12:20:22 all 0.12 0.00 0.03 0.02 0.01 99.83 12:20:22 0 0.02 0.00 0.02 0.00 0.01 99.95 12:20:22 1 0.39 0.00 0.03 0.00 0.01 99.57 12:20:22 2 0.03 0.00 0.03 0.05 0.01 99.88 12:20:22 3 0.04 0.00 0.03 0.01 0.02 99.90 12:30:01 all 0.14 0.00 0.03 0.01 0.01 99.81 12:30:01 0 0.00 0.00 0.01 0.03 0.01 99.95 12:30:01 1 0.51 0.00 0.03 0.00 0.01 99.45 12:30:01 2 0.03 0.00 0.04 0.00 0.02 99.91 12:30:01 3 0.03 0.00 0.02 0.02 0.01 99.91 12:40:32 all 0.17 0.00 0.03 0.01 0.01 99.79 12:40:32 0 0.01 0.00 0.01 0.02 0.01 99.94 12:40:32 1 0.56 0.00 0.05 0.01 0.02 99.36 12:40:32 2 0.06 0.00 0.01 0.00 0.00 99.93 12:40:32 3 0.03 0.00 0.03 0.01 0.01 99.93 12:50:32 all 0.19 0.00 0.06 0.10 0.01 99.63 12:50:32 0 0.02 0.00 0.03 0.01 0.02 99.92 12:50:32 1 0.51 0.00 0.04 0.06 0.01 99.37 12:50:32 2 0.21 0.00 0.15 0.04 0.01 99.60 12:50:32 3 0.03 0.00 0.02 0.31 0.01 99.64 13:00:01 all 2.68 0.00 0.29 0.23 0.02 96.78 13:00:01 0 0.85 0.00 0.23 0.30 0.01 98.60 13:00:01 1 3.62 0.00 0.36 0.33 0.02 95.67 13:00:01 2 4.32 0.00 0.27 0.13 0.02 95.26 13:00:01 3 1.93 0.00 0.30 0.17 0.02 97.58 13:10:21 all 0.18 0.00 0.03 0.01 0.01 99.77 13:10:21 0 0.02 0.00 0.02 0.00 0.01 99.95 13:10:21 1 0.64 0.00 0.03 0.01 0.01 99.31 13:10:21 2 0.05 0.00 0.03 0.01 0.01 99.91 13:10:21 3 0.02 0.00 0.04 0.01 0.02 99.91 13:20:24 all 0.32 0.00 0.03 0.01 0.01 99.64 13:20:24 0 0.03 0.00 0.04 0.00 0.01 99.91 13:20:24 1 1.19 0.00 0.01 0.00 0.02 98.78 13:20:24 2 0.02 0.00 0.01 0.02 0.00 99.94 13:20:24 3 0.02 0.00 0.03 0.01 0.01 99.93 13:30:01 all 0.11 0.00 0.03 0.01 0.01 99.84 13:30:01 0 0.03 0.00 0.05 0.00 0.02 99.90 13:30:01 1 0.36 0.00 0.02 0.00 0.02 99.60 13:30:01 2 0.02 0.00 0.02 0.04 0.00 99.92 13:30:01 3 0.02 0.00 0.02 0.00 0.01 99.94 Average: all 0.47 0.00 0.06 0.05 0.01 99.40 Average: 0 0.12 0.00 0.05 0.05 0.01 99.77 Average: 1 0.95 0.00 0.07 0.05 0.02 98.91 Average: 2 0.57 0.00 0.07 0.03 0.01 99.32 Average: 3 0.25 0.00 0.06 0.07 0.01 99.61