---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12250 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 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 601 10444 4 4943 15045 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:e7:2a:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.223/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82780sec preferred_lft 82780sec inet6 fe80::f816:3eff:fee7:2a01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:61:42:a6:4c:37 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-12250) 11/20/25 _x86_64_ (4 CPU) 19:33:39 LINUX RESTART (4 CPU) 19:40:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:50:00 1.28 0.01 1.27 0.01 0.04 16.06 1.03 20:00:00 1.15 0.00 1.14 0.00 0.00 13.01 0.04 20:10:18 38.94 3.93 34.41 0.60 231.69 3158.37 601.35 20:20:23 3.95 0.15 3.61 0.19 20.77 634.06 20.28 20:30:18 10.72 0.53 9.46 0.74 19.38 1754.50 4121.65 Average: 11.44 0.95 10.18 0.31 55.89 1134.18 946.61 19:40:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:00 13484688 15521416 493276 3.01 57440 2203452 1126092 6.46 385716 2242044 44 20:00:00 13482712 15519788 494860 3.02 57800 2203464 1126156 6.46 386056 2247236 132 20:10:18 10641460 13582348 2382448 14.55 107380 3015524 2795964 16.05 604304 4788528 2404 20:20:23 8381584 11504556 4458152 27.23 113640 3177072 4538544 26.05 677768 6967024 112 20:30:18 10115600 13654420 2305000 14.08 132156 3546084 2473524 14.20 837652 5017388 7460 Average: 11221209 13956506 2026747 12.38 93683 2829119 2412056 13.85 578299 4252444 2030 19:40:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:50:00 ens3 0.45 0.12 0.09 0.04 0.00 0.00 0.00 0.00 19:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:00 ens3 0.60 0.64 0.09 0.58 0.00 0.00 0.00 0.00 20:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:18 lo 0.31 0.31 0.04 0.04 0.00 0.00 0.00 0.00 20:10:18 ens3 75.69 58.94 660.61 10.21 0.00 0.00 0.00 0.00 20:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:23 lo 0.58 0.58 0.37 0.37 0.00 0.00 0.00 0.00 20:20:23 ens3 13.02 10.57 78.21 2.63 0.00 0.00 0.00 0.00 20:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:18 lo 224.16 224.16 213.16 213.16 0.00 0.00 0.00 0.00 20:30:18 ens3 37.58 26.54 413.05 3.48 0.00 0.00 0.00 0.00 20:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 44.72 44.72 42.40 42.40 0.00 0.00 0.00 0.00 Average: ens3 25.92 19.72 234.22 3.45 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-12250) 11/20/25 _x86_64_ (4 CPU) 19:33:39 LINUX RESTART (4 CPU) 19:40:23 CPU %user %nice %system %iowait %steal %idle 19:50:00 all 0.09 0.00 0.02 0.01 0.01 99.87 19:50:00 0 0.01 0.00 0.01 0.02 0.00 99.96 19:50:00 1 0.31 0.00 0.01 0.01 0.01 99.65 19:50:00 2 0.02 0.00 0.03 0.00 0.02 99.93 19:50:00 3 0.03 0.00 0.03 0.00 0.01 99.94 20:00:00 all 0.25 0.00 0.02 0.01 0.01 99.71 20:00:00 0 0.01 0.00 0.01 0.02 0.01 99.95 20:00:00 1 0.05 0.00 0.02 0.00 0.01 99.93 20:00:00 2 0.92 0.00 0.05 0.00 0.02 99.00 20:00:00 3 0.02 0.00 0.02 0.00 0.01 99.96 20:10:18 all 11.42 0.00 0.51 0.33 0.03 87.71 20:10:18 0 13.32 0.00 0.47 0.16 0.03 86.03 20:10:18 1 9.27 0.00 0.33 0.09 0.03 90.29 20:10:18 2 13.38 0.00 0.74 0.68 0.04 85.15 20:10:18 3 9.73 0.00 0.51 0.40 0.02 89.35 20:20:23 all 50.32 0.00 0.70 0.04 0.08 48.86 20:20:23 0 44.77 0.00 0.72 0.03 0.08 54.40 20:20:23 1 47.44 0.00 0.69 0.10 0.08 51.69 20:20:23 2 45.29 0.00 0.57 0.02 0.08 54.04 20:20:23 3 63.81 0.00 0.80 0.03 0.09 35.27 20:30:18 all 51.64 0.00 0.95 0.08 0.08 47.25 20:30:18 0 63.40 0.00 1.10 0.03 0.09 35.38 20:30:18 1 57.72 0.00 1.03 0.13 0.09 41.04 20:30:18 2 44.52 0.00 0.76 0.04 0.07 54.61 20:30:18 3 40.93 0.00 0.92 0.10 0.07 57.98 Average: all 22.84 0.00 0.44 0.10 0.04 76.58 Average: 0 24.37 0.00 0.46 0.05 0.04 75.08 Average: 1 23.02 0.00 0.42 0.07 0.04 76.46 Average: 2 20.94 0.00 0.43 0.15 0.05 78.43 Average: 3 23.02 0.00 0.46 0.11 0.04 76.37