---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12315 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 67G 15% / 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 719 9765 4 5503 14927 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:64:c7:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.37/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84587sec preferred_lft 84587sec inet6 fe80::f816:3eff:fe64:c77d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:42:aa:a5:5d:35 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-12315) 12/10/25 _x86_64_ (4 CPU) 15:46:05 LINUX RESTART (4 CPU) 15:50:45 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:22 26.65 0.93 23.23 2.48 242.94 4441.10 12071.43 16:10:01 32.68 0.06 29.18 3.44 1.39 6169.71 18253.22 Average: 29.67 0.49 26.21 2.96 121.89 5307.36 15169.33 15:50:45 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:22 9662840 13301760 2654820 16.21 155308 3579552 2750228 15.79 774528 5495252 16992 16:10:01 7999696 13026004 2924168 17.86 186688 4864752 3012344 17.29 1068488 6802840 22536 Average: 8831268 13163882 2789494 17.04 170998 4222152 2881286 16.54 921508 6149046 19764 15:50:45 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:22 lo 946.12 946.12 901.02 901.02 0.00 0.00 0.00 0.00 16:00:22 ens3 80.42 59.00 389.12 15.85 0.00 0.00 0.00 0.00 16:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 1205.01 1205.01 1147.44 1147.44 0.00 0.00 0.00 0.00 16:10:01 ens3 58.23 45.88 237.27 13.26 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1075.86 1075.86 1024.51 1024.51 0.00 0.00 0.00 0.00 Average: ens3 69.30 52.43 313.03 14.55 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-12315) 12/10/25 _x86_64_ (4 CPU) 15:46:05 LINUX RESTART (4 CPU) 15:50:45 CPU %user %nice %system %iowait %steal %idle 16:00:22 all 65.42 0.00 2.26 0.07 0.09 32.17 16:00:22 0 62.68 0.00 2.25 0.09 0.09 34.88 16:00:22 1 64.63 0.00 2.22 0.03 0.09 33.02 16:00:22 2 67.15 0.00 2.20 0.06 0.09 30.50 16:00:22 3 67.21 0.00 2.36 0.09 0.09 30.26 16:10:01 all 58.15 0.00 2.24 0.08 0.09 39.44 16:10:01 0 55.51 0.00 2.10 0.12 0.09 42.17 16:10:01 1 59.14 0.00 2.51 0.11 0.09 38.15 16:10:01 2 56.88 0.00 1.89 0.02 0.09 41.12 16:10:01 3 61.07 0.00 2.47 0.06 0.08 36.31 Average: all 61.78 0.00 2.25 0.07 0.09 35.81 Average: 0 59.08 0.00 2.18 0.11 0.09 38.54 Average: 1 61.88 0.00 2.37 0.07 0.09 35.59 Average: 2 62.01 0.00 2.04 0.04 0.09 35.82 Average: 3 64.13 0.00 2.42 0.07 0.09 33.29