---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13849 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 12G 66G 16% / 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 655 8718 4 6615 14991 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:a0:19:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.165/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84688sec preferred_lft 84688sec inet6 fe80::f816:3eff:fea0:198d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:be:68:09:84:2a 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-13849) 12/15/25 _x86_64_ (4 CPU) 13:34:39 LINUX RESTART (4 CPU) 13:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:16 24.17 0.06 21.46 2.65 6.12 2187.14 27118.76 14:00:16 26.04 0.03 23.48 2.54 0.49 4247.19 34265.43 Average: 25.10 0.04 22.47 2.59 3.31 3213.44 30679.19 13:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:16 9266580 13067256 2889708 17.65 142992 3775492 2999264 17.22 905028 5805148 16280 14:00:16 5496132 10285540 5667268 34.61 157236 4706972 5569764 31.97 1195028 9232012 204 Average: 7381356 11676398 4278488 26.13 150114 4241232 4284514 24.59 1050028 7518580 8242 13:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:16 lo 1252.19 1252.19 1186.20 1186.20 0.00 0.00 0.00 0.00 13:50:16 ens3 22.94 20.22 20.99 6.85 0.00 0.00 0.00 0.00 13:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:16 lo 1003.59 1003.59 3166.18 3166.18 0.00 0.00 0.00 0.00 14:00:16 ens3 21.72 19.06 24.76 6.32 0.00 0.00 0.00 0.00 14:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1128.34 1128.34 2172.62 2172.62 0.00 0.00 0.00 0.00 Average: ens3 22.33 19.64 22.87 6.59 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-13849) 12/15/25 _x86_64_ (4 CPU) 13:34:39 LINUX RESTART (4 CPU) 13:40:11 CPU %user %nice %system %iowait %steal %idle 13:50:16 all 63.99 0.00 2.28 0.10 0.10 33.52 13:50:16 0 64.44 0.00 2.49 0.09 0.10 32.88 13:50:16 1 64.48 0.00 2.27 0.09 0.10 33.05 13:50:16 2 63.21 0.00 2.15 0.10 0.10 34.44 13:50:16 3 63.84 0.00 2.21 0.12 0.10 33.72 14:00:16 all 54.73 0.00 2.08 0.27 0.11 42.81 14:00:16 0 50.85 0.00 2.10 0.27 0.10 46.67 14:00:16 1 51.60 0.00 2.36 0.25 0.11 45.67 14:00:16 2 58.33 0.00 2.02 0.24 0.11 39.31 14:00:16 3 58.16 0.00 1.85 0.31 0.11 39.58 Average: all 59.38 0.00 2.18 0.18 0.10 38.15 Average: 0 57.67 0.00 2.30 0.18 0.10 39.75 Average: 1 58.06 0.00 2.32 0.17 0.11 39.35 Average: 2 60.78 0.00 2.09 0.17 0.11 36.86 Average: 3 61.01 0.00 2.03 0.22 0.10 36.64