---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-6394 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: 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 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 606 6359 4 9023 15039 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:06:7f:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.140/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84965sec preferred_lft 84965sec inet6 fe80::f816:3eff:fe06:7fe6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-builder-4c-4g-6394) 10/30/26 _x86_64_ (4 CPU) 05:17:52 LINUX RESTART (4 CPU) 05:20:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:24 39.34 2.40 35.55 1.39 147.68 14762.72 3811.53 05:40:24 228.48 0.43 219.78 8.27 17.39 14598.51 106701.96 Average: 133.91 1.42 127.67 4.83 82.53 14680.61 55256.75 05:20:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:24 7570900 13786312 2164816 13.22 199632 5999872 2205380 12.66 1154704 7090572 146476 05:40:24 6488748 15373076 556544 3.40 328724 8324720 803152 4.61 2079096 7003080 12 Average: 7029824 14579694 1360680 8.31 264178 7162296 1504266 8.63 1616900 7046826 73244 05:20:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:24 lo 0.68 0.68 0.21 0.21 0.00 0.00 0.00 0.00 05:30:24 ens3 185.85 152.15 1618.21 31.25 0.00 0.00 0.00 0.00 05:40:24 lo 10.55 10.55 1.03 1.03 0.00 0.00 0.00 0.00 05:40:24 ens3 84.35 82.76 290.12 133.35 0.00 0.00 0.00 0.00 Average: lo 5.61 5.61 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 135.10 117.45 954.16 82.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-builder-4c-4g-6394) 10/30/26 _x86_64_ (4 CPU) 05:17:52 LINUX RESTART (4 CPU) 05:20:24 CPU %user %nice %system %iowait %steal %idle 05:30:24 all 36.68 0.00 3.09 0.26 0.02 59.95 05:30:24 0 36.09 0.00 2.76 0.21 0.02 60.91 05:30:24 1 38.10 0.00 3.32 0.16 0.03 58.40 05:30:24 2 36.89 0.00 3.18 0.31 0.02 59.59 05:30:24 3 35.64 0.00 3.08 0.36 0.01 60.90 05:40:24 all 38.87 0.00 3.53 0.27 0.02 57.30 05:40:24 0 35.86 0.00 3.98 0.24 0.02 59.89 05:40:24 1 39.55 0.00 3.48 0.30 0.03 56.64 05:40:24 2 37.40 0.00 3.40 0.28 0.02 58.90 05:40:24 3 42.69 0.00 3.25 0.27 0.02 53.77 Average: all 37.78 0.00 3.31 0.27 0.02 58.63 Average: 0 35.98 0.00 3.37 0.23 0.02 60.40 Average: 1 38.82 0.00 3.40 0.23 0.03 57.52 Average: 2 37.15 0.00 3.29 0.30 0.02 59.25 Average: 3 39.16 0.00 3.17 0.32 0.02 57.34