---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-5553 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 UTC 2026 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: 5600.02 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1016K 1.6G 1% /run /dev/vda1 78G 15G 64G 19% / 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 592 6504 4 8892 15053 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:1c:ed:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.68/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85008sec preferred_lft 85008sec inet6 fe80::f816:3eff:fe1c:ed81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-builder-4c-4g-5553) 10/27/26 _x86_64_ (4 CPU) 05:17:53 LINUX RESTART (4 CPU) 05:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:07 40.13 2.34 36.33 1.46 146.42 14971.50 3839.40 05:40:07 233.98 0.42 224.75 8.82 17.91 14590.66 108400.10 Average: 136.64 1.38 130.13 5.12 82.44 14781.90 55895.04 05:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:07 7344648 13436104 2515584 15.36 200532 5876072 2519552 14.46 1156732 7323460 150380 05:40:07 6628612 15378868 551416 3.37 326752 8193328 811688 4.66 2075264 6860128 100 Average: 6986630 14407486 1533500 9.37 263642 7034700 1665620 9.56 1615998 7091794 75240 05:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:07 lo 0.68 0.68 0.22 0.22 0.00 0.00 0.00 0.00 05:30:07 ens3 186.21 148.11 1637.69 31.57 0.00 0.00 0.00 0.00 05:40:07 lo 14.56 14.56 1.41 1.41 0.00 0.00 0.00 0.00 05:40:07 ens3 98.70 100.14 295.53 508.39 0.00 0.00 0.00 0.00 Average: lo 7.59 7.59 0.82 0.82 0.00 0.00 0.00 0.00 Average: ens3 142.64 124.23 969.49 268.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-builder-4c-4g-5553) 10/27/26 _x86_64_ (4 CPU) 05:17:53 LINUX RESTART (4 CPU) 05:20:02 CPU %user %nice %system %iowait %steal %idle 05:30:07 all 36.01 0.00 3.13 0.27 0.01 60.58 05:30:07 0 35.09 0.00 3.00 0.28 0.01 61.63 05:30:07 1 34.97 0.00 3.12 0.19 0.01 61.71 05:30:07 2 36.15 0.00 2.96 0.41 0.01 60.47 05:30:07 3 37.83 0.00 3.46 0.20 0.01 58.50 05:40:07 all 39.15 0.00 3.53 0.27 0.01 57.03 05:40:07 0 39.98 0.00 3.97 0.28 0.01 55.75 05:40:07 1 38.21 0.00 3.21 0.22 0.01 58.35 05:40:07 2 44.24 0.00 3.46 0.29 0.02 52.00 05:40:07 3 34.18 0.00 3.49 0.29 0.02 62.03 Average: all 37.57 0.00 3.33 0.27 0.01 58.81 Average: 0 37.52 0.00 3.48 0.28 0.01 58.70 Average: 1 36.58 0.00 3.16 0.21 0.01 60.04 Average: 2 40.17 0.00 3.21 0.35 0.01 56.26 Average: 3 36.01 0.00 3.48 0.24 0.01 60.25