---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-14651 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 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 728 9693 4 5567 14917 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:b4:c1:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84549sec preferred_lft 84549sec inet6 fe80::f816:3eff:feb4:c146/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:63:06:7d:35:6c 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-14651) 12/17/25 _x86_64_ (4 CPU) 20:44:27 LINUX RESTART (4 CPU) 20:50:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:15 25.75 0.50 22.99 2.27 17.08 4217.54 16521.44 21:10:14 46.97 0.04 29.83 17.09 1.58 5402.69 274817.00 Average: 36.35 0.27 26.41 9.67 9.34 4809.28 145487.07 20:50:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:15 8891808 13036128 2917652 17.82 166632 4041672 3174800 18.22 931800 6102864 188864 21:10:14 8126944 13220376 2728976 16.67 184784 4935160 2951084 16.94 1140432 6596524 25860 Average: 8509376 13128252 2823314 17.24 175708 4488416 3062942 17.58 1036116 6349694 107362 20:50:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:15 lo 1001.87 1001.87 954.24 954.24 0.00 0.00 0.00 0.00 21:00:15 ens3 68.27 50.26 338.15 15.73 0.00 0.00 0.00 0.00 21:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:14 lo 1179.26 1179.26 1123.12 1123.12 0.00 0.00 0.00 0.00 21:10:14 ens3 51.09 38.56 214.27 13.76 0.00 0.00 0.00 0.00 21:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1090.44 1090.44 1038.56 1038.56 0.00 0.00 0.00 0.00 Average: ens3 59.69 44.42 276.30 14.75 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-14651) 12/17/25 _x86_64_ (4 CPU) 20:44:27 LINUX RESTART (4 CPU) 20:50:15 CPU %user %nice %system %iowait %steal %idle 21:00:15 all 62.97 0.00 2.22 0.10 0.10 34.62 21:00:15 0 64.29 0.00 2.19 0.10 0.10 33.33 21:00:15 1 62.29 0.00 2.14 0.06 0.09 35.41 21:00:15 2 62.05 0.00 2.30 0.16 0.10 35.40 21:00:15 3 63.23 0.00 2.25 0.07 0.10 34.34 21:10:14 all 62.28 0.00 2.44 0.17 0.10 35.02 21:10:14 0 63.89 0.00 2.36 0.18 0.10 33.47 21:10:14 1 66.11 0.00 2.80 0.17 0.10 30.82 21:10:14 2 60.34 0.00 2.09 0.20 0.09 37.27 21:10:14 3 58.76 0.00 2.49 0.14 0.11 38.49 Average: all 62.62 0.00 2.33 0.13 0.10 34.82 Average: 0 64.09 0.00 2.27 0.14 0.10 33.40 Average: 1 64.20 0.00 2.47 0.11 0.09 33.12 Average: 2 61.20 0.00 2.19 0.18 0.09 36.33 Average: 3 61.00 0.00 2.37 0.11 0.10 36.42