---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-31 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15997 680 10261 1 5055 14978 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:cc:6a:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fecc:6a73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-31) 08/03/26 _x86_64_ (4 CPU) 11:13:44 LINUX RESTART (4 CPU) 11:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:15:01 330.51 21.68 308.83 0.00 2114.58 27464.77 0.00 11:16:01 186.39 8.60 177.79 0.00 938.91 79963.07 0.00 11:17:01 40.68 0.33 40.34 0.00 34.26 23235.19 0.00 Average: 185.86 10.20 175.65 0.00 1029.25 43554.35 0.00 11:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 12932384 15415484 551920 3.37 102152 2543360 1003676 5.76 755976 2373660 369988 11:16:01 10546760 15354904 608252 3.71 173548 4613444 1154604 6.62 1421368 3906568 447540 11:17:01 10557808 15374732 588052 3.59 174280 4621564 1055672 6.06 1449056 3868436 7328 Average: 11345651 15381707 582741 3.56 149993 3926123 1071317 6.15 1208800 3382888 274952 11:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 ens3 183.00 113.41 2862.02 43.83 0.00 0.00 0.00 0.00 11:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:16:01 ens3 737.03 581.14 6822.53 54.39 0.00 0.00 0.00 0.00 11:16:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:17:01 ens3 114.46 82.89 61.30 11.62 0.00 0.00 0.00 0.00 11:17:01 lo 2.80 2.80 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 344.83 259.15 3248.62 36.61 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-31) 08/03/26 _x86_64_ (4 CPU) 11:13:44 LINUX RESTART (4 CPU) 11:14:01 CPU %user %nice %system %iowait %steal %idle 11:15:01 all 21.11 0.00 2.00 3.30 0.07 73.52 11:15:01 0 38.51 0.00 3.41 2.27 0.07 55.74 11:15:01 1 10.79 0.00 1.22 2.85 0.10 85.05 11:15:01 2 9.52 0.00 1.59 6.21 0.05 82.63 11:15:01 3 25.68 0.00 1.79 1.85 0.07 70.61 11:16:01 all 34.99 0.00 6.07 1.57 0.09 57.28 11:16:01 0 35.22 0.00 5.65 0.30 0.08 58.75 11:16:01 1 34.47 0.00 5.48 0.50 0.07 59.47 11:16:01 2 33.30 0.00 7.18 5.21 0.12 54.20 11:16:01 3 36.96 0.00 5.97 0.27 0.10 56.70 11:17:01 all 2.81 0.00 0.93 0.21 0.07 95.99 11:17:01 0 4.20 0.00 0.99 0.00 0.08 94.73 11:17:01 1 2.16 0.00 0.79 0.27 0.03 96.75 11:17:01 2 2.02 0.00 1.06 0.55 0.05 96.32 11:17:01 3 2.85 0.00 0.87 0.02 0.12 96.14 Average: all 19.62 0.00 2.99 1.69 0.08 75.61 Average: 0 25.97 0.00 3.35 0.86 0.08 69.75 Average: 1 15.77 0.00 2.49 1.21 0.07 80.47 Average: 2 14.92 0.00 3.27 3.99 0.07 77.75 Average: 3 21.83 0.00 2.87 0.72 0.09 74.49