---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-31389 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 1016K 1.6G 1% /run /dev/vda1 78G 14G 64G 18% / 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 631 6373 3 8983 15015 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:6e:31:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.51/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85180sec preferred_lft 85180sec inet6 fe80::f816:3eff:fe6e:319e/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-31389) 07/28/25 _x86_64_ (4 CPU) 18:37:37 LINUX RESTART (4 CPU) 18:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:20 191.25 2.88 186.41 1.95 722.20 21529.55 18309.85 Average: 191.25 2.88 186.41 1.95 722.20 21529.55 18309.85 18:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:20 5443764 13708124 2214964 13.53 312156 7634068 2243020 12.87 1579504 8454644 138368 Average: 5443764 13708124 2214964 13.53 312156 7634068 2243020 12.87 1579504 8454644 138368 18:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:20 lo 0.90 0.90 0.25 0.25 0.00 0.00 0.00 0.00 18:50:20 ens3 322.10 253.28 1938.19 40.04 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 322.10 253.28 1938.19 40.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-31389) 07/28/25 _x86_64_ (4 CPU) 18:37:37 LINUX RESTART (4 CPU) 18:40:09 CPU %user %nice %system %iowait %steal %idle 18:50:20 all 37.27 0.00 4.16 1.11 0.08 57.38 18:50:20 0 34.42 0.00 4.00 1.91 0.08 59.59 18:50:20 1 40.04 0.00 4.35 0.89 0.08 54.64 18:50:20 2 37.96 0.00 4.14 0.72 0.08 57.10 18:50:20 3 36.65 0.00 4.14 0.93 0.08 58.20 Average: all 37.27 0.00 4.16 1.11 0.08 57.38 Average: 0 34.42 0.00 4.00 1.91 0.08 59.59 Average: 1 40.04 0.00 4.35 0.89 0.08 54.64 Average: 2 37.96 0.00 4.14 0.72 0.08 57.10 Average: 3 36.65 0.00 4.14 0.93 0.08 58.20