---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1396 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 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 641 9013 4 6334 15005 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:ed:91:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.30/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84684sec preferred_lft 84684sec inet6 fe80::f816:3eff:feed:91a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:96:35:2c:7e:6f 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-1396) 11/26/25 _x86_64_ (4 CPU) 14:49:25 LINUX RESTART (4 CPU) 14:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:01 58.26 4.98 49.41 3.86 429.38 5826.32 12300.02 15:10:15 27.85 0.01 24.86 2.97 0.20 2369.08 19523.59 Average: 42.73 2.45 36.88 3.41 210.23 4061.02 15988.46 14:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 10301380 13649804 2308960 14.10 129924 3359152 2436496 13.99 717424 4988880 22848 15:10:15 8912336 12806872 3148564 19.23 151876 3842252 3286232 18.86 844668 6198528 143452 Average: 9606858 13228338 2728762 16.67 140900 3600702 2861364 16.42 781046 5593704 83150 14:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1494.96 1494.96 1417.74 1417.74 0.00 0.00 0.00 0.00 15:00:01 ens3 107.33 81.53 968.32 15.76 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:15 lo 1383.49 1383.49 1317.37 1317.37 0.00 0.00 0.00 0.00 15:10:15 ens3 22.06 20.64 31.34 6.74 0.00 0.00 0.00 0.00 15:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1438.04 1438.04 1366.49 1366.49 0.00 0.00 0.00 0.00 Average: ens3 63.79 50.44 489.89 11.15 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-1396) 11/26/25 _x86_64_ (4 CPU) 14:49:25 LINUX RESTART (4 CPU) 14:50:12 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 65.00 0.00 2.70 0.46 0.11 31.73 15:00:01 0 67.42 0.00 2.29 0.97 0.11 29.22 15:00:01 1 64.26 0.00 2.84 0.21 0.11 32.59 15:00:01 2 65.02 0.00 2.91 0.21 0.10 31.75 15:00:01 3 63.29 0.00 2.78 0.46 0.11 33.35 15:10:15 all 65.69 0.00 2.45 0.21 0.10 31.54 15:10:15 0 64.17 0.00 2.48 0.18 0.10 33.06 15:10:15 1 66.75 0.00 2.25 0.19 0.11 30.70 15:10:15 2 65.52 0.00 2.60 0.21 0.10 31.57 15:10:15 3 66.33 0.00 2.46 0.26 0.10 30.84 Average: all 65.35 0.00 2.57 0.33 0.11 31.63 Average: 0 65.76 0.00 2.39 0.57 0.11 31.18 Average: 1 65.53 0.00 2.54 0.20 0.11 31.62 Average: 2 65.28 0.00 2.75 0.21 0.10 31.66 Average: 3 64.84 0.00 2.62 0.36 0.11 32.07