---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6194 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 12G 66G 16% / 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 682 8540 4 6766 14964 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:d5:ff:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.90/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84430sec preferred_lft 84430sec inet6 fe80::f816:3eff:fed5:ff92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:35:c9:99:ad:85 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-6194) 11/05/25 _x86_64_ (4 CPU) 12:22:59 LINUX RESTART (4 CPU) 12:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:42 24.76 0.07 21.60 3.09 7.09 2391.52 10702.74 12:50:01 27.49 0.03 24.59 2.87 0.54 4486.14 11308.75 Average: 26.03 0.05 22.99 2.99 4.04 3366.10 10984.71 12:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:42 9377264 13316096 2639432 16.12 146952 3905352 2726540 15.65 977196 5607800 11952 12:50:01 5809776 10780100 5171628 31.59 161284 4878748 5140768 29.51 1270084 8829732 25548 Average: 7593520 12048098 3905530 23.85 154118 4392050 3933654 22.58 1123640 7218766 18750 12:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:42 lo 1429.99 1429.99 1356.16 1356.16 0.00 0.00 0.00 0.00 12:40:42 ens3 49.74 39.75 26.39 13.25 0.00 0.00 0.00 0.00 12:40:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 1052.40 1052.40 1047.76 1047.76 0.00 0.00 0.00 0.00 12:50:01 ens3 51.36 38.48 33.77 12.87 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1254.31 1254.31 1212.67 1212.67 0.00 0.00 0.00 0.00 Average: ens3 50.50 39.16 29.82 13.07 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-6194) 11/05/25 _x86_64_ (4 CPU) 12:22:59 LINUX RESTART (4 CPU) 12:30:00 CPU %user %nice %system %iowait %steal %idle 12:40:42 all 65.37 0.00 2.43 0.05 0.11 32.04 12:40:42 0 64.72 0.00 2.03 0.03 0.11 33.11 12:40:42 1 64.20 0.00 2.35 0.09 0.10 33.26 12:40:42 2 66.78 0.00 3.06 0.03 0.10 30.03 12:40:42 3 65.79 0.00 2.29 0.03 0.11 31.78 12:50:01 all 55.94 0.00 2.13 0.14 0.09 41.71 12:50:01 0 56.83 0.00 2.14 0.19 0.10 40.75 12:50:01 1 57.35 0.00 1.96 0.12 0.09 40.47 12:50:01 2 54.42 0.00 1.89 0.11 0.09 43.49 12:50:01 3 55.15 0.00 2.52 0.13 0.09 42.11 Average: all 60.98 0.00 2.29 0.09 0.10 36.54 Average: 0 61.05 0.00 2.08 0.10 0.10 36.67 Average: 1 61.01 0.00 2.17 0.10 0.10 36.62 Average: 2 61.02 0.00 2.52 0.07 0.10 36.30 Average: 3 60.84 0.00 2.40 0.08 0.10 36.59