---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-3520 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 2 MiB L3 cache: 64 MiB 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 Retbleed: Vulnerable 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; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.8G 0 7.8G 0% /dev tmpfs 1.6G 1.1M 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 tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15997 674 10275 1 5047 14984 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:d0:35:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fed0:358b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-3520) 05/25/26 _x86_64_ (4 CPU) 10:54:08 LINUX RESTART (4 CPU) 10:55:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:56:01 232.45 8.66 223.79 0.00 1159.20 75667.38 0.00 10:57:01 74.14 8.48 65.66 0.00 969.57 26947.51 0.00 Average: 152.63 8.57 144.06 0.00 1063.60 51104.84 0.00 10:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 10663632 15258656 702776 4.29 170564 4415872 1345672 7.72 1443208 3776780 607020 10:57:01 10539764 15345272 615492 3.76 174724 4611588 1078736 6.19 1480132 3856372 16540 Average: 10601698 15301964 659134 4.02 172644 4513730 1212204 6.95 1461670 3816576 311780 10:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 10:56:01 ens3 617.72 424.23 7726.29 47.44 0.00 0.00 0.00 0.00 10:57:01 lo 3.20 3.20 0.24 0.24 0.00 0.00 0.00 0.00 10:57:01 ens3 108.67 88.10 63.70 11.94 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 361.08 254.77 3863.13 29.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-3520) 05/25/26 _x86_64_ (4 CPU) 10:54:08 LINUX RESTART (4 CPU) 10:55:02 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 24.79 0.00 4.68 6.49 0.10 63.94 10:56:01 0 30.98 0.00 4.38 4.28 0.10 60.27 10:56:01 1 20.69 0.00 4.34 7.30 0.10 67.57 10:56:01 2 28.79 0.00 5.32 8.38 0.10 57.41 10:56:01 3 18.69 0.00 4.67 6.01 0.10 70.54 10:57:01 all 27.57 0.00 4.66 1.02 0.10 66.66 10:57:01 0 29.48 0.00 4.24 0.17 0.10 66.01 10:57:01 1 28.45 0.00 5.33 3.13 0.10 62.99 10:57:01 2 25.74 0.00 4.53 0.22 0.10 69.42 10:57:01 3 26.61 0.00 4.53 0.55 0.08 68.23 Average: all 26.20 0.00 4.67 3.73 0.10 65.31 Average: 0 30.22 0.00 4.31 2.21 0.10 63.16 Average: 1 24.60 0.00 4.84 5.19 0.10 65.26 Average: 2 27.25 0.00 4.92 4.27 0.10 63.46 Average: 3 22.69 0.00 4.60 3.25 0.09 69.37