---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13054 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 653 8605 4 6730 14993 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:96:db:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.231/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84690sec preferred_lft 84690sec inet6 fe80::f816:3eff:fe96:dbc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:8f:03:cc:a6:e5 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-13054) 12/12/25 _x86_64_ (4 CPU) 09:17:54 LINUX RESTART (4 CPU) 09:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:05 54.70 14.83 35.03 4.83 884.17 5749.23 29855.85 09:40:05 33.05 0.01 29.56 3.49 0.13 2606.57 11370.95 Average: 43.88 7.42 32.30 4.16 442.15 4177.90 20613.40 09:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:05 9560300 13349044 2607744 15.93 142428 3760204 2683920 15.41 895904 5514344 12620 09:40:05 8690776 12981520 2971612 18.15 164752 4204808 3039156 17.44 1022460 6223464 92848 Average: 9125538 13165282 2789678 17.04 153590 3982506 2861538 16.43 959182 5868904 52734 09:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:05 lo 1429.08 1429.08 1355.08 1355.08 0.00 0.00 0.00 0.00 09:30:05 ens3 80.19 60.26 749.64 11.51 0.00 0.00 0.00 0.00 09:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:05 lo 1508.87 1508.87 1436.98 1436.98 0.00 0.00 0.00 0.00 09:40:05 ens3 28.01 24.02 25.46 7.35 0.00 0.00 0.00 0.00 09:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1468.97 1468.97 1396.03 1396.03 0.00 0.00 0.00 0.00 Average: ens3 54.10 42.14 387.55 9.43 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-13054) 12/12/25 _x86_64_ (4 CPU) 09:17:54 LINUX RESTART (4 CPU) 09:20:05 CPU %user %nice %system %iowait %steal %idle 09:30:05 all 69.46 0.07 2.64 0.68 0.11 27.04 09:30:05 0 67.83 0.03 2.35 0.53 0.11 29.14 09:30:05 1 69.38 0.01 2.57 0.62 0.11 27.30 09:30:05 2 69.43 0.20 2.53 0.86 0.12 26.85 09:30:05 3 71.19 0.02 3.10 0.70 0.11 24.87 09:40:05 all 65.01 0.00 2.55 0.14 0.10 32.20 09:40:05 0 63.95 0.00 2.57 0.14 0.10 33.25 09:40:05 1 66.40 0.00 2.47 0.07 0.10 30.96 09:40:05 2 65.49 0.00 2.67 0.20 0.10 31.53 09:40:05 3 64.19 0.00 2.50 0.15 0.11 33.05 Average: all 67.23 0.03 2.59 0.41 0.11 29.62 Average: 0 65.89 0.02 2.46 0.33 0.11 31.20 Average: 1 67.89 0.01 2.52 0.35 0.11 29.13 Average: 2 67.46 0.10 2.60 0.53 0.11 29.19 Average: 3 67.69 0.01 2.80 0.43 0.11 28.97