---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-12632 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 UTC 2025 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 nrip_save 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 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 Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1020K 1.6G 1% /run /dev/vda1 78G 11G 67G 15% / 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 583 9355 4 6050 15063 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:fc:02:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.206/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85564sec preferred_lft 85564sec inet6 fe80::f816:3eff:fefc:2aa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-12632) 11/14/25 _x86_64_ (4 CPU) 11:49:23 LINUX RESTART (4 CPU) 11:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:01 42.69 3.31 36.33 3.05 746.64 16876.62 55086.11 Average: 42.69 3.31 36.33 3.05 746.64 16876.62 55086.11 11:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 9622472 15451384 501828 3.06 153524 5727464 763556 4.38 1363084 4906528 446456 Average: 9622472 15451384 501828 3.06 153524 5727464 763556 4.38 1363084 4906528 446456 11:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 lo 12.81 12.81 2.63 2.63 0.00 0.00 0.00 0.00 12:00:01 ens3 229.35 178.05 1454.97 44.59 0.00 0.00 0.00 0.00 Average: lo 12.81 12.81 2.63 2.63 0.00 0.00 0.00 0.00 Average: ens3 229.35 178.05 1454.97 44.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-12632) 11/14/25 _x86_64_ (4 CPU) 11:49:23 LINUX RESTART (4 CPU) 11:50:12 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 46.91 0.00 2.87 3.16 0.10 46.95 12:00:01 0 48.17 0.00 3.00 1.77 0.11 46.96 12:00:01 1 47.05 0.00 2.77 2.37 0.10 47.71 12:00:01 2 46.49 0.00 3.08 7.03 0.10 43.30 12:00:01 3 45.93 0.00 2.64 1.47 0.10 49.86 Average: all 46.91 0.00 2.87 3.16 0.10 46.95 Average: 0 48.17 0.00 3.00 1.77 0.11 46.96 Average: 1 47.05 0.00 2.77 2.37 0.10 47.71 Average: 2 46.49 0.00 3.08 7.03 0.10 43.30 Average: 3 45.93 0.00 2.64 1.47 0.10 49.86