---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3823 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: 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 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 695 9578 4 5715 14951 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:c0:78:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84519sec preferred_lft 84519sec inet6 fe80::f816:3eff:fec0:78d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:cb:0a:db:43:d2 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-3823) 10/15/25 _x86_64_ (4 CPU) 16:04:04 LINUX RESTART (4 CPU) 16:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:03 25.89 0.44 21.41 4.03 13.76 3404.42 12530.28 16:30:33 45.18 0.00 36.32 8.86 0.00 2766.33 19066.69 Average: 35.75 0.22 29.03 6.50 6.73 3078.38 15870.14 16:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:03 9375884 13435068 2518948 15.38 170092 3978560 2649500 15.21 960616 5596544 12404 16:30:33 8747684 13277548 2672148 16.32 207752 4367576 2737024 15.71 1081440 6059352 27072 Average: 9061784 13356308 2595548 15.85 188922 4173068 2693262 15.46 1021028 5827948 19738 16:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:03 lo 2026.64 2026.64 1930.95 1930.95 0.00 0.00 0.00 0.00 16:20:03 ens3 62.40 50.41 293.20 13.54 0.00 0.00 0.00 0.00 16:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:33 lo 4701.77 4701.77 4480.76 4480.76 0.00 0.00 0.00 0.00 16:30:33 ens3 44.06 35.43 12.48 11.34 0.00 0.00 0.00 0.00 16:30:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3393.53 3393.53 3233.81 3233.81 0.00 0.00 0.00 0.00 Average: ens3 53.03 42.76 149.76 12.42 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-3823) 10/15/25 _x86_64_ (4 CPU) 16:04:04 LINUX RESTART (4 CPU) 16:10:00 CPU %user %nice %system %iowait %steal %idle 16:20:03 all 64.49 0.00 2.96 0.87 0.12 31.56 16:20:03 0 64.02 0.00 3.15 0.53 0.13 32.17 16:20:03 1 64.99 0.00 2.81 1.71 0.12 30.36 16:20:03 2 63.79 0.00 2.85 0.73 0.13 32.51 16:20:03 3 65.15 0.00 3.03 0.50 0.13 31.20 16:30:33 all 62.34 0.00 3.98 0.64 0.13 32.90 16:30:33 0 60.50 0.00 3.75 0.52 0.13 35.10 16:30:33 1 64.40 0.00 3.91 0.63 0.13 30.93 16:30:33 2 62.42 0.00 4.14 1.14 0.13 32.17 16:30:33 3 62.05 0.00 4.13 0.29 0.13 33.41 Average: all 63.39 0.00 3.48 0.75 0.13 32.24 Average: 0 62.22 0.00 3.46 0.52 0.13 33.67 Average: 1 64.69 0.00 3.37 1.16 0.13 30.65 Average: 2 63.09 0.00 3.51 0.94 0.13 32.33 Average: 3 63.56 0.00 3.59 0.39 0.13 32.33