---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-6092 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: 5600.00 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 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 590 6410 4 8988 15055 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:a5:b3:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.5/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84980sec preferred_lft 84980sec inet6 fe80::f816:3eff:fea5:b3bf/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-6092) 10/29/26 _x86_64_ (4 CPU) 05:17:50 LINUX RESTART (4 CPU) 05:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:12 38.20 2.54 34.00 1.66 348.07 14728.25 45431.48 05:40:12 232.46 0.51 223.26 8.69 24.76 14605.76 94557.96 Average: 134.42 1.54 127.75 5.14 187.93 14667.58 69764.57 05:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:12 7563408 13750588 2200256 13.44 199008 5972368 2226932 12.78 1203396 7041720 150080 05:40:12 6538564 15387708 541872 3.31 323224 8294640 802548 4.61 2122792 6906812 84 Average: 7050986 14569148 1371064 8.37 261116 7133504 1514740 8.69 1663094 6974266 75082 05:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:12 lo 0.68 0.68 0.20 0.20 0.00 0.00 0.00 0.00 05:30:12 ens3 190.02 151.25 1631.69 31.89 0.00 0.00 0.00 0.00 05:40:12 lo 11.55 11.55 1.12 1.12 0.00 0.00 0.00 0.00 05:40:12 ens3 86.96 85.51 291.36 200.36 0.00 0.00 0.00 0.00 Average: lo 6.06 6.06 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 138.97 118.69 967.80 115.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-builder-4c-4g-6092) 10/29/26 _x86_64_ (4 CPU) 05:17:50 LINUX RESTART (4 CPU) 05:20:01 CPU %user %nice %system %iowait %steal %idle 05:30:12 all 36.11 0.00 3.17 0.29 0.02 60.41 05:30:12 0 35.53 0.00 3.28 0.28 0.01 60.89 05:30:12 1 33.58 0.00 2.84 0.45 0.02 63.11 05:30:12 2 37.72 0.00 3.18 0.21 0.02 58.87 05:30:12 3 37.63 0.00 3.38 0.22 0.02 58.75 05:40:12 all 38.65 0.00 3.72 0.24 0.01 57.37 05:40:12 0 37.08 0.00 3.91 0.23 0.01 58.77 05:40:12 1 45.89 0.00 4.30 0.15 0.02 49.64 05:40:12 2 35.72 0.00 3.42 0.19 0.01 60.65 05:40:12 3 35.92 0.00 3.26 0.39 0.01 60.42 Average: all 37.37 0.00 3.44 0.27 0.02 58.91 Average: 0 36.30 0.00 3.59 0.26 0.01 59.84 Average: 1 39.66 0.00 3.56 0.30 0.02 56.46 Average: 2 36.73 0.00 3.30 0.20 0.02 59.75 Average: 3 36.78 0.00 3.32 0.30 0.02 59.58