---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-31 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 63G 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 586 6459 4 8943 15059 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:47:bd:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.202/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84929sec preferred_lft 84929sec inet6 fe80::f816:3eff:fe47:bd1d/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-31) 11/03/26 _x86_64_ (4 CPU) 09:39:56 LINUX RESTART (4 CPU) 09:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:08 70.59 21.27 47.38 1.94 1759.79 22741.79 29307.07 10:00:08 236.53 0.78 233.91 1.83 55.73 17948.65 10964.43 Average: 153.02 11.09 140.04 1.89 913.35 20360.93 20195.88 09:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:08 160152 5327500 10628624 64.92 160708 5080656 10715556 61.51 924972 14831216 24240 10:00:08 3849432 13128688 2788352 17.03 329848 8582588 2434256 13.97 1797284 9789348 3360 Average: 2004792 9228094 6708488 40.97 245278 6831622 6574906 37.74 1361128 12310282 13800 09:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:08 lo 0.73 0.73 0.15 0.15 0.00 0.00 0.00 0.00 09:50:08 ens3 203.86 148.67 2134.30 32.03 0.00 0.00 0.00 0.00 10:00:08 lo 0.51 0.51 0.14 0.14 0.00 0.00 0.00 0.00 10:00:08 ens3 71.09 55.97 379.08 17.92 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 137.91 102.62 1262.44 25.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-builder-4c-4g-31) 11/03/26 _x86_64_ (4 CPU) 09:39:56 LINUX RESTART (4 CPU) 09:40:00 CPU %user %nice %system %iowait %steal %idle 09:50:08 all 20.11 0.00 2.12 2.01 0.03 75.74 09:50:08 0 20.34 0.00 1.88 1.69 0.02 76.06 09:50:08 1 19.25 0.00 2.02 1.45 0.03 77.25 09:50:08 2 18.56 0.00 2.49 3.07 0.03 75.85 09:50:08 3 22.28 0.00 2.09 1.83 0.02 73.78 10:00:08 all 41.64 0.00 3.88 0.44 0.03 54.01 10:00:08 0 36.49 0.00 3.65 0.28 0.03 59.56 10:00:08 1 41.78 0.00 4.00 0.66 0.03 53.54 10:00:08 2 44.05 0.00 4.15 0.52 0.03 51.25 10:00:08 3 44.24 0.00 3.74 0.30 0.03 51.68 Average: all 30.79 0.00 2.99 1.23 0.03 64.96 Average: 0 28.35 0.00 2.76 0.99 0.03 67.87 Average: 1 30.42 0.00 3.00 1.06 0.03 65.49 Average: 2 31.20 0.00 3.31 1.80 0.03 63.65 Average: 3 33.16 0.00 2.91 1.07 0.03 62.83