---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2908 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 723 9633 4 5632 14923 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:8d:d2:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.117/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84547sec preferred_lft 84547sec inet6 fe80::f816:3eff:fe8d:d27b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:d3:0b:1b:c4:1e 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-2908) 12/01/25 _x86_64_ (4 CPU) 15:47:19 LINUX RESTART (4 CPU) 15:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:02 24.62 3.07 19.53 2.01 507.30 4908.49 8193.33 16:10:01 30.83 0.06 27.21 3.56 1.62 3286.43 17498.20 Average: 27.73 1.56 23.38 2.79 253.83 4095.46 12857.26 15:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:02 8719300 12607084 3347992 20.45 154552 3823684 3436444 19.73 863420 6356416 185192 16:10:01 7575100 12732208 3216980 19.65 187964 4992188 3275956 18.80 1140676 7141900 861012 Average: 8147200 12669646 3282486 20.05 171258 4407936 3356200 19.26 1002048 6749158 523102 15:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:02 lo 664.34 664.34 632.36 632.36 0.00 0.00 0.00 0.00 16:00:02 ens3 101.22 77.08 800.48 17.52 0.00 0.00 0.00 0.00 16:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 1454.85 1454.85 1385.88 1385.88 0.00 0.00 0.00 0.00 16:10:01 ens3 50.38 39.04 228.64 13.14 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1060.57 1060.57 1010.05 1010.05 0.00 0.00 0.00 0.00 Average: ens3 75.74 58.01 513.86 15.33 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-2908) 12/01/25 _x86_64_ (4 CPU) 15:47:19 LINUX RESTART (4 CPU) 15:50:07 CPU %user %nice %system %iowait %steal %idle 16:00:02 all 57.91 0.00 2.11 0.19 0.11 39.68 16:00:02 0 57.08 0.00 2.15 0.25 0.11 40.40 16:00:02 1 58.20 0.00 2.29 0.16 0.11 39.24 16:00:02 2 57.41 0.00 1.88 0.17 0.11 40.43 16:00:02 3 58.96 0.00 2.13 0.17 0.11 38.64 16:10:01 all 55.81 0.00 2.50 0.13 0.12 41.45 16:10:01 0 53.54 0.00 2.55 0.13 0.12 43.66 16:10:01 1 58.67 0.00 2.69 0.16 0.12 38.36 16:10:01 2 55.58 0.00 2.35 0.13 0.11 41.82 16:10:01 3 55.42 0.00 2.39 0.11 0.11 41.97 Average: all 56.86 0.00 2.30 0.16 0.11 40.57 Average: 0 55.31 0.00 2.35 0.19 0.11 42.03 Average: 1 58.43 0.00 2.49 0.16 0.11 38.80 Average: 2 56.50 0.00 2.12 0.15 0.11 41.12 Average: 3 57.19 0.00 2.26 0.14 0.11 40.31