---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5103 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 14% / 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 634 10213 4 5141 15012 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:e6:dd:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84772sec preferred_lft 84772sec inet6 fe80::f816:3eff:fee6:dd91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:f5:86:db:6b:84 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-5103) 01/27/26 _x86_64_ (4 CPU) 21:37:37 LINUX RESTART (4 CPU) 21:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:14 25.94 13.88 11.28 0.78 826.31 3113.67 9849.85 22:00:01 3.76 0.21 3.41 0.14 6.69 466.98 87.27 Average: 15.03 7.16 7.41 0.47 423.31 1812.30 5049.64 21:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:14 8959504 12287312 3673548 22.44 116008 3365152 3871928 22.22 745652 6309260 192 22:00:01 10193600 13673928 2285848 13.96 121240 3500588 2441724 14.02 780336 5031736 25656 Average: 9576552 12980620 2979698 18.20 118624 3432870 3156826 18.12 762994 5670498 12924 21:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:14 lo 0.72 0.72 0.39 0.39 0.00 0.00 0.00 0.00 21:50:14 ens3 57.48 41.46 692.96 5.52 0.00 0.00 0.00 0.00 21:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:00:01 ens3 7.92 6.95 44.88 1.43 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 33.11 24.49 374.30 3.51 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-5103) 01/27/26 _x86_64_ (4 CPU) 21:37:37 LINUX RESTART (4 CPU) 21:40:08 CPU %user %nice %system %iowait %steal %idle 21:50:14 all 51.56 0.07 1.14 0.16 0.08 46.99 21:50:14 0 50.45 0.02 0.76 0.05 0.08 48.65 21:50:14 1 55.64 0.03 1.26 0.10 0.08 42.89 21:50:14 2 47.38 0.07 1.47 0.29 0.08 50.71 21:50:14 3 52.79 0.17 1.09 0.19 0.08 45.68 22:00:01 all 52.65 0.00 0.58 0.01 0.09 46.68 22:00:01 0 38.05 0.00 0.51 0.02 0.09 61.34 22:00:01 1 57.61 0.00 0.57 0.01 0.09 41.72 22:00:01 2 56.90 0.00 0.65 0.01 0.09 42.36 22:00:01 3 58.04 0.00 0.58 0.02 0.08 41.28 Average: all 52.09 0.04 0.86 0.09 0.08 46.83 Average: 0 44.35 0.01 0.64 0.03 0.09 54.88 Average: 1 56.61 0.02 0.92 0.06 0.09 42.32 Average: 2 52.06 0.03 1.06 0.15 0.08 46.61 Average: 3 55.37 0.09 0.84 0.10 0.08 43.52