---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-5824 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 600 6444 4 8943 15045 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:ef:8a:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.54/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84944sec preferred_lft 84944sec inet6 fe80::f816:3eff:feef:8aee/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-5824) 10/28/26 _x86_64_ (4 CPU) 05:17:32 LINUX RESTART (4 CPU) 05:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:03 41.33 2.60 37.05 1.68 355.10 14741.17 3268.89 05:40:01 237.49 0.42 227.80 9.27 16.66 15086.64 77489.79 Average: 139.26 1.51 132.28 5.47 186.14 14913.64 40322.66 05:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:03 7672260 13653868 2297996 14.04 199124 5773216 2309220 13.25 1198136 6961052 118196 05:40:01 6596684 15399564 530516 3.24 331020 8240376 817508 4.69 2142008 6842248 1596 Average: 7134472 14526716 1414256 8.64 265072 7006796 1563364 8.97 1670072 6901650 59896 05:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:03 lo 0.70 0.70 0.23 0.23 0.00 0.00 0.00 0.00 05:30:03 ens3 186.81 146.52 1672.73 30.23 0.00 0.00 0.00 0.00 05:40:01 lo 6.40 6.40 0.63 0.63 0.00 0.00 0.00 0.00 05:40:01 ens3 82.84 74.37 321.32 69.63 0.00 0.00 0.00 0.00 Average: lo 3.55 3.55 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 134.90 110.50 998.05 49.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-builder-4c-4g-5824) 10/28/26 _x86_64_ (4 CPU) 05:17:32 LINUX RESTART (4 CPU) 05:20:03 CPU %user %nice %system %iowait %steal %idle 05:30:03 all 34.96 0.00 3.07 0.61 0.02 61.35 05:30:03 0 36.93 0.00 3.32 0.78 0.01 58.96 05:30:03 1 35.31 0.00 2.95 0.29 0.02 61.43 05:30:03 2 33.34 0.00 2.66 1.02 0.01 62.97 05:30:03 3 34.24 0.00 3.33 0.35 0.02 62.07 05:40:01 all 38.93 0.00 3.89 0.55 0.03 56.59 05:40:01 0 35.73 0.00 4.15 0.45 0.02 59.65 05:40:01 1 38.05 0.00 3.52 0.65 0.03 57.75 05:40:01 2 39.96 0.00 4.30 0.68 0.03 55.03 05:40:01 3 42.00 0.00 3.61 0.42 0.03 53.94 Average: all 36.94 0.00 3.48 0.58 0.02 58.98 Average: 0 36.33 0.00 3.74 0.62 0.02 59.30 Average: 1 36.68 0.00 3.23 0.47 0.02 59.60 Average: 2 36.64 0.00 3.48 0.85 0.02 59.01 Average: 3 38.11 0.00 3.47 0.38 0.03 58.02