---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-14943 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 11G 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 651 9759 4 5578 14994 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:82:17:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.112/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84488sec preferred_lft 84488sec inet6 fe80::f816:3eff:fe82:17bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:de:62:4d:32:36 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-14943) 12/19/25 _x86_64_ (4 CPU) 00:37:39 LINUX RESTART (4 CPU) 00:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:10 46.26 2.93 38.35 4.98 749.67 3825.72 110312.19 01:00:10 11.40 0.20 10.16 1.04 6.09 1595.28 12698.89 Average: 28.83 1.56 24.26 3.01 377.85 2710.42 61502.28 00:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:10 9044656 12448744 3512148 21.45 144296 3404556 3632872 20.85 833720 6111732 6176 01:00:10 9464260 13430040 2526940 15.43 162528 3910944 2854684 16.39 961596 5546196 115012 Average: 9254458 12939392 3019544 18.44 153412 3657750 3243778 18.62 897658 5828964 60594 00:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:10 lo 18.18 18.18 3.95 3.95 0.00 0.00 0.00 0.00 00:50:10 ens3 69.47 52.77 697.03 10.19 0.00 0.00 0.00 0.00 00:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:10 lo 583.34 583.34 524.71 524.71 0.00 0.00 0.00 0.00 01:00:10 ens3 30.55 22.37 272.55 4.99 0.00 0.00 0.00 0.00 01:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 300.78 300.78 264.35 264.35 0.00 0.00 0.00 0.00 Average: ens3 50.01 37.57 484.77 7.59 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-14943) 12/19/25 _x86_64_ (4 CPU) 00:37:39 LINUX RESTART (4 CPU) 00:40:10 CPU %user %nice %system %iowait %steal %idle 00:50:10 all 30.98 0.00 1.31 0.34 0.10 67.27 00:50:10 0 31.52 0.00 1.12 0.14 0.10 67.13 00:50:10 1 29.98 0.00 1.61 0.46 0.10 67.86 00:50:10 2 31.05 0.00 1.21 0.25 0.10 67.39 00:50:10 3 31.38 0.00 1.30 0.52 0.10 66.70 01:00:10 all 23.69 0.00 1.23 0.06 0.12 74.90 01:00:10 0 23.97 0.00 1.19 0.08 0.13 74.63 01:00:10 1 25.17 0.00 1.15 0.07 0.12 73.49 01:00:10 2 22.89 0.00 1.27 0.05 0.12 75.67 01:00:10 3 22.71 0.00 1.32 0.07 0.11 75.80 Average: all 27.33 0.00 1.27 0.20 0.11 71.08 Average: 0 27.75 0.00 1.16 0.11 0.11 70.88 Average: 1 27.57 0.00 1.38 0.26 0.11 70.68 Average: 2 26.97 0.00 1.24 0.15 0.11 71.53 Average: 3 27.04 0.00 1.31 0.29 0.11 71.25