---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12661 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 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 632 10571 4 4785 15014 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:59:51:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.19/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84891sec preferred_lft 84891sec inet6 fe80::f816:3eff:fe59:517a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:c7:24:9a:f5:8b 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-12661) 12/11/25 _x86_64_ (4 CPU) 14:28:46 LINUX RESTART (4 CPU) 14:30:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:22 17.19 3.14 13.39 0.65 362.79 3351.72 1256.21 14:50:04 7.21 0.55 6.35 0.31 19.91 997.93 355.51 Average: 12.27 1.86 9.92 0.49 193.91 2192.39 812.58 14:30:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:22 9352924 12324252 3638632 22.22 110600 3031456 3862184 22.17 546520 6126536 2460 14:50:04 9184192 12830040 3129260 19.11 128216 3651136 3266528 18.75 653800 6144340 422456 Average: 9268558 12577146 3383946 20.67 119408 3341296 3564356 20.46 600160 6135438 212458 14:30:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:22 lo 0.80 0.80 0.40 0.40 0.00 0.00 0.00 0.00 14:40:22 ens3 59.84 46.83 731.92 7.26 0.00 0.00 0.00 0.00 14:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:04 lo 106.68 106.68 101.27 101.27 0.00 0.00 0.00 0.00 14:50:04 ens3 32.64 23.59 416.48 3.12 0.00 0.00 0.00 0.00 14:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 52.95 52.95 50.09 50.09 0.00 0.00 0.00 0.00 Average: ens3 46.45 35.38 576.56 5.22 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-12661) 12/11/25 _x86_64_ (4 CPU) 14:28:46 LINUX RESTART (4 CPU) 14:30:22 CPU %user %nice %system %iowait %steal %idle 14:40:22 all 51.49 0.00 1.05 0.12 0.09 47.25 14:40:22 0 43.92 0.00 1.14 0.19 0.09 54.66 14:40:22 1 53.21 0.00 1.01 0.16 0.08 45.54 14:40:22 2 59.75 0.00 0.97 0.08 0.09 39.11 14:40:22 3 49.09 0.00 1.07 0.07 0.09 49.70 14:50:04 all 47.47 0.00 0.75 0.06 0.08 51.64 14:50:04 0 44.22 0.00 0.65 0.08 0.08 54.97 14:50:04 1 51.88 0.00 0.85 0.05 0.08 47.14 14:50:04 2 36.82 0.00 0.69 0.08 0.07 62.35 14:50:04 3 56.97 0.00 0.80 0.04 0.08 42.10 Average: all 49.51 0.00 0.90 0.09 0.08 49.41 Average: 0 44.07 0.00 0.90 0.13 0.08 54.81 Average: 1 52.56 0.00 0.93 0.11 0.08 46.33 Average: 2 48.45 0.00 0.83 0.08 0.08 50.56 Average: 3 52.97 0.00 0.94 0.06 0.08 45.96