---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-14626 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 645 8730 4 6613 15001 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:ac:3d:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84444sec preferred_lft 84444sec inet6 fe80::f816:3eff:feac:3d04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:5a:00:84:ce:fc 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-14626) 12/17/25 _x86_64_ (4 CPU) 16:46:25 LINUX RESTART (4 CPU) 16:50:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:01 28.97 0.98 24.37 3.62 641.68 3084.69 33579.74 17:10:15 32.89 0.03 29.59 3.27 0.59 4606.13 30528.31 Average: 30.97 0.49 27.04 3.44 314.02 3862.30 32020.15 16:50:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 8726140 12479548 3477836 21.24 139588 3734264 4004556 22.99 886096 6365168 19228 17:10:15 7538672 12371016 3581624 21.88 158892 4744828 3636124 20.87 1184116 7207960 2984 Average: 8132406 12425282 3529730 21.56 149240 4239546 3820340 21.93 1035106 6786564 11106 16:50:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 1406.79 1406.79 1333.53 1333.53 0.00 0.00 0.00 0.00 17:00:01 ens3 63.91 50.56 266.12 15.28 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:15 lo 1357.54 1357.54 1291.33 1291.33 0.00 0.00 0.00 0.00 17:10:15 ens3 40.59 32.74 41.40 11.87 0.00 0.00 0.00 0.00 17:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1381.62 1381.62 1311.96 1311.96 0.00 0.00 0.00 0.00 Average: ens3 51.99 41.45 151.26 13.54 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-14626) 12/17/25 _x86_64_ (4 CPU) 16:46:25 LINUX RESTART (4 CPU) 16:50:15 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 67.80 0.00 2.54 0.19 0.10 29.38 17:00:01 0 68.30 0.00 1.98 0.19 0.10 29.43 17:00:01 1 67.17 0.00 2.51 0.17 0.09 30.06 17:00:01 2 68.39 0.00 2.81 0.20 0.10 28.51 17:00:01 3 67.36 0.00 2.86 0.18 0.10 29.51 17:10:15 all 57.03 0.00 2.35 0.27 0.08 40.27 17:10:15 0 55.59 0.00 2.13 0.38 0.09 41.81 17:10:15 1 55.84 0.00 2.37 0.24 0.08 41.47 17:10:15 2 58.50 0.00 2.42 0.12 0.08 38.88 17:10:15 3 58.20 0.00 2.47 0.33 0.09 38.91 Average: all 62.30 0.00 2.44 0.23 0.09 34.94 Average: 0 61.81 0.00 2.06 0.29 0.09 35.75 Average: 1 61.37 0.00 2.44 0.20 0.09 35.89 Average: 2 63.33 0.00 2.61 0.16 0.09 33.81 Average: 3 62.68 0.00 2.66 0.26 0.09 34.31