---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-788 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 617 6334 4 9037 15028 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:26:6e:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.213/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84946sec preferred_lft 84946sec inet6 fe80::f816:3eff:fe26:6e11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-builder-4c-4g-788) 11/04/26 _x86_64_ (4 CPU) 05:17:52 LINUX RESTART (4 CPU) 05:20:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:13 40.02 2.60 35.79 1.63 354.70 14595.10 4563.99 05:40:00 241.15 0.49 231.34 9.33 16.70 15289.33 131737.72 Average: 139.48 1.56 132.49 5.44 187.56 14938.39 67450.12 05:20:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:13 7558284 13642560 2308708 14.10 198636 5874068 2373220 13.62 1196548 7078484 104528 05:40:00 6487080 15385760 543892 3.32 324748 8340848 810580 4.65 2134280 6957924 16 Average: 7022682 14514160 1426300 8.71 261692 7107458 1591900 9.14 1665414 7018204 52272 05:20:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:13 lo 0.65 0.65 0.17 0.17 0.00 0.00 0.00 0.00 05:30:13 ens3 174.71 140.03 1647.87 29.80 0.00 0.00 0.00 0.00 05:40:00 lo 5.10 5.10 0.50 0.50 0.00 0.00 0.00 0.00 05:40:00 ens3 76.43 69.54 325.72 61.03 0.00 0.00 0.00 0.00 Average: lo 2.85 2.85 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 126.11 105.17 994.08 45.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-builder-4c-4g-788) 11/04/26 _x86_64_ (4 CPU) 05:17:52 LINUX RESTART (4 CPU) 05:20:12 CPU %user %nice %system %iowait %steal %idle 05:30:13 all 34.64 0.00 2.99 0.34 0.02 62.01 05:30:13 0 34.75 0.00 3.11 0.23 0.01 61.90 05:30:13 1 35.98 0.00 3.27 0.43 0.03 60.29 05:30:13 2 34.37 0.00 2.79 0.39 0.03 62.42 05:30:13 3 33.44 0.00 2.80 0.31 0.02 63.44 05:40:00 all 38.70 0.00 3.92 0.26 0.02 57.10 05:40:00 0 37.28 0.00 3.67 0.29 0.01 58.74 05:40:00 1 38.81 0.00 4.10 0.24 0.02 56.84 05:40:00 2 38.01 0.00 3.83 0.26 0.03 57.88 05:40:00 3 40.71 0.00 4.06 0.25 0.02 54.96 Average: all 36.64 0.00 3.45 0.30 0.02 59.59 Average: 0 36.00 0.00 3.39 0.26 0.01 60.34 Average: 1 37.38 0.00 3.68 0.34 0.02 58.59 Average: 2 36.17 0.00 3.30 0.33 0.03 60.18 Average: 3 37.03 0.00 3.42 0.28 0.02 59.25