---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13147 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 12G 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 727 9450 4 5811 14919 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:9f:40:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.181/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84432sec preferred_lft 84432sec inet6 fe80::f816:3eff:fe9f:4043/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:2f:d3:83:63:79 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-13147) 12/12/25 _x86_64_ (4 CPU) 20:46:29 LINUX RESTART (4 CPU) 20:50:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:01 36.39 15.45 19.51 1.43 911.61 5455.71 14690.50 21:10:19 36.34 0.05 32.06 4.22 1.50 2816.69 22220.25 Average: 36.36 7.52 25.97 2.87 443.23 4097.56 18565.63 20:50:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 9512344 13544988 2409068 14.71 167820 3928820 2660708 15.27 930164 5460552 14928 21:10:19 8843168 13358624 2592244 15.83 187740 4364800 2747552 15.77 1074264 5978844 89600 Average: 9177756 13451806 2500656 15.27 177780 4146810 2704130 15.52 1002214 5719698 52264 20:50:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 lo 287.77 287.77 273.42 273.42 0.00 0.00 0.00 0.00 21:00:01 ens3 100.70 76.98 871.42 16.63 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:19 lo 1764.48 1764.48 1681.29 1681.29 0.00 0.00 0.00 0.00 21:10:19 ens3 58.63 46.59 273.01 14.12 0.00 0.00 0.00 0.00 21:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1047.75 1047.75 997.97 997.97 0.00 0.00 0.00 0.00 Average: ens3 79.05 61.34 563.45 15.34 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-13147) 12/12/25 _x86_64_ (4 CPU) 20:46:29 LINUX RESTART (4 CPU) 20:50:18 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 53.94 0.08 1.75 0.30 0.08 43.84 21:00:01 0 53.31 0.05 1.55 0.31 0.08 44.71 21:00:01 1 56.47 0.21 1.85 0.52 0.08 40.88 21:00:01 2 54.35 0.03 1.90 0.20 0.08 43.45 21:00:01 3 51.63 0.04 1.71 0.19 0.08 46.34 21:10:19 all 61.02 0.00 2.55 0.17 0.10 36.17 21:10:19 0 61.88 0.00 2.68 0.10 0.09 35.24 21:10:19 1 58.04 0.00 2.21 0.20 0.10 39.46 21:10:19 2 61.94 0.00 2.94 0.15 0.10 34.86 21:10:19 3 62.20 0.00 2.35 0.21 0.10 35.14 Average: all 57.58 0.04 2.16 0.23 0.09 39.90 Average: 0 57.72 0.02 2.13 0.20 0.09 39.84 Average: 1 57.27 0.10 2.03 0.35 0.09 40.15 Average: 2 58.25 0.01 2.44 0.17 0.09 39.03 Average: 3 57.07 0.02 2.04 0.20 0.09 40.58