---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13108 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 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 667 8649 4 6672 14979 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:8b:65:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84668sec preferred_lft 84668sec inet6 fe80::f816:3eff:fe8b:65a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:97:68:cb:11:26 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-13108) 12/12/25 _x86_64_ (4 CPU) 14:53:46 LINUX RESTART (4 CPU) 15:00:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:09 26.08 0.02 23.25 2.82 0.37 2273.35 21678.26 15:20:09 23.81 0.02 21.40 2.38 0.48 4098.41 19717.83 Average: 24.93 0.02 22.31 2.60 0.42 3195.84 20687.35 15:00:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:09 8619784 12694052 3261536 19.92 145068 4036084 3420140 19.63 926420 6417196 218040 15:20:09 5451636 10329428 5623048 34.34 158420 4791632 5499188 31.57 1181964 9272668 29936 Average: 7035710 11511740 4442292 27.13 151744 4413858 4459664 25.60 1054192 7844932 123988 15:00:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:09 lo 1342.52 1342.52 1272.79 1272.79 0.00 0.00 0.00 0.00 15:10:09 ens3 24.67 21.47 21.36 7.01 0.00 0.00 0.00 0.00 15:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:09 lo 1010.26 1010.26 4983.82 4983.82 0.00 0.00 0.00 0.00 15:20:09 ens3 22.81 19.96 24.51 6.19 0.00 0.00 0.00 0.00 15:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1174.58 1174.58 3148.55 3148.55 0.00 0.00 0.00 0.00 Average: ens3 23.73 20.70 22.95 6.60 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-13108) 12/12/25 _x86_64_ (4 CPU) 14:53:46 LINUX RESTART (4 CPU) 15:00:22 CPU %user %nice %system %iowait %steal %idle 15:10:09 all 65.47 0.00 2.29 1.50 0.09 30.66 15:10:09 0 65.03 0.00 2.45 1.48 0.09 30.95 15:10:09 1 66.85 0.00 2.05 1.39 0.09 29.63 15:10:09 2 64.89 0.00 2.58 1.61 0.09 30.82 15:10:09 3 65.11 0.00 2.06 1.52 0.09 31.23 15:20:09 all 53.57 0.00 1.98 0.10 0.10 44.25 15:20:09 0 53.66 0.00 1.92 0.09 0.10 44.23 15:20:09 1 55.19 0.00 2.22 0.09 0.09 42.40 15:20:09 2 54.13 0.00 1.91 0.12 0.10 43.75 15:20:09 3 51.29 0.00 1.87 0.11 0.09 46.63 Average: all 59.45 0.00 2.13 0.79 0.09 37.53 Average: 0 59.28 0.00 2.18 0.78 0.09 37.66 Average: 1 60.96 0.00 2.14 0.73 0.09 36.08 Average: 2 59.45 0.00 2.24 0.86 0.09 37.36 Average: 3 58.12 0.00 1.96 0.81 0.09 39.02