---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18534 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: 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 Tsx async abort: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 826 28056 4 3210 30813 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:46:83:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.139/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84733sec preferred_lft 84733sec inet6 fe80::f816:3eff:fe46:834f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:3c:ba:a6:24:21 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-18534) 12/07/25 _x86_64_ (8 CPU) 18:35:12 LINUX RESTART (8 CPU) 18:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:13 3.16 0.25 2.77 0.13 204.48 271.82 231.65 19:00:02 31.45 2.35 28.26 0.84 120.42 966.42 949.66 Average: 17.03 1.28 15.27 0.48 163.25 612.44 583.75 18:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:13 30111084 31794364 591912 1.80 61104 1960072 1484856 4.38 239376 2229532 44 19:00:02 29621284 31771124 582920 1.77 98904 2361376 1715752 5.06 316332 2620580 273652 Average: 29866184 31782744 587416 1.79 80004 2160724 1600304 4.72 277854 2425056 136848 18:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:13 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:50:13 ens3 3.76 2.26 57.32 0.42 0.00 0.00 0.00 0.00 18:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:02 lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 19:00:02 ens3 25.55 16.23 153.88 6.16 0.00 0.00 0.00 0.00 19:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 14.45 9.11 104.67 3.24 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-18534) 12/07/25 _x86_64_ (8 CPU) 18:35:12 LINUX RESTART (8 CPU) 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:50:13 all 0.16 0.00 0.03 0.02 0.01 99.78 18:50:13 0 0.05 0.00 0.02 0.07 0.00 99.87 18:50:13 1 0.04 0.00 0.04 0.02 0.02 99.88 18:50:13 2 0.91 0.00 0.03 0.03 0.01 99.02 18:50:13 3 0.07 0.00 0.03 0.00 0.02 99.88 18:50:13 4 0.10 0.00 0.03 0.00 0.01 99.85 18:50:13 5 0.03 0.00 0.01 0.01 0.01 99.95 18:50:13 6 0.04 0.00 0.05 0.04 0.00 99.87 18:50:13 7 0.04 0.00 0.02 0.00 0.00 99.94 19:00:02 all 1.23 0.00 0.14 0.13 0.01 98.49 19:00:02 0 1.01 0.00 0.14 0.51 0.01 98.33 19:00:02 1 3.02 0.00 0.24 0.05 0.02 96.66 19:00:02 2 1.11 0.00 0.14 0.03 0.02 98.70 19:00:02 3 0.65 0.00 0.19 0.36 0.01 98.79 19:00:02 4 0.84 0.00 0.09 0.02 0.02 99.03 19:00:02 5 0.33 0.00 0.08 0.03 0.01 99.55 19:00:02 6 0.76 0.00 0.05 0.02 0.01 99.17 19:00:02 7 2.09 0.00 0.19 0.07 0.01 97.64 Average: all 0.68 0.00 0.08 0.08 0.01 99.15 Average: 0 0.52 0.00 0.08 0.28 0.00 99.12 Average: 1 1.50 0.00 0.14 0.04 0.02 98.30 Average: 2 1.01 0.00 0.08 0.03 0.01 98.87 Average: 3 0.35 0.00 0.11 0.18 0.01 99.35 Average: 4 0.46 0.00 0.06 0.01 0.01 99.45 Average: 5 0.17 0.00 0.05 0.02 0.01 99.75 Average: 6 0.39 0.00 0.05 0.03 0.00 99.53 Average: 7 1.05 0.00 0.10 0.03 0.00 98.81