---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-16832 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: 2799.996 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15997 700 10306 1 4991 14958 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:bb:52:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:febb:528b/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-16832) 08/31/26 _x86_64_ (4 CPU) 10:53:37 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:55:01 136.73 16.85 119.88 0.00 1949.81 37835.58 0.00 10:56:01 177.84 8.70 169.14 0.00 935.18 74413.20 0.00 10:57:01 29.67 0.92 28.76 0.00 83.31 8891.17 0.00 Average: 114.74 8.82 105.92 0.00 989.38 40378.23 0.00 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 12548748 15387468 580672 3.54 112236 2858824 1035204 5.94 881456 2600596 608824 10:56:01 10592724 15337872 626416 3.82 167396 4554984 1219820 7.00 1482108 3800100 233856 10:57:01 10522848 15284860 678992 4.14 168896 4569792 1106400 6.35 1593432 3755068 29300 Average: 11221440 15336733 628693 3.84 149509 3994533 1120475 6.43 1318999 3385255 290660 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 ens3 159.94 144.24 2874.62 18.60 0.00 0.00 0.00 0.00 10:55:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 10:56:01 ens3 514.63 430.93 5967.04 41.97 0.00 0.00 0.00 0.00 10:56:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 10:57:01 ens3 73.53 54.18 48.09 10.68 0.00 0.00 0.00 0.00 10:57:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 249.36 209.78 2963.09 23.75 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-16832) 08/31/26 _x86_64_ (4 CPU) 10:53:37 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 20.14 0.00 2.17 2.35 0.00 75.34 10:55:01 0 9.59 0.00 1.73 6.02 0.00 82.67 10:55:01 1 13.58 0.00 1.50 0.50 0.00 84.41 10:55:01 2 12.66 0.00 1.88 1.56 0.00 83.91 10:55:01 3 44.69 0.00 3.56 1.35 0.00 50.40 10:56:01 all 35.35 0.00 6.66 1.57 0.02 56.40 10:56:01 0 34.62 0.00 5.54 0.40 0.02 59.42 10:56:01 1 37.08 0.00 6.09 1.13 0.02 55.68 10:56:01 2 34.08 0.00 6.80 1.06 0.03 58.02 10:56:01 3 35.63 0.00 8.20 3.69 0.02 52.46 10:57:01 all 12.95 0.00 1.58 0.15 0.00 85.32 10:57:01 0 10.34 0.00 1.65 0.32 0.00 87.69 10:57:01 1 29.88 0.00 2.10 0.02 0.00 68.00 10:57:01 2 5.29 0.00 1.21 0.10 0.00 93.40 10:57:01 3 6.26 0.00 1.36 0.15 0.00 92.24 Average: all 22.79 0.00 3.46 1.36 0.01 72.39 Average: 0 18.16 0.00 2.97 2.24 0.01 76.62 Average: 1 26.82 0.00 3.22 0.55 0.01 69.40 Average: 2 17.32 0.00 3.29 0.91 0.01 78.48 Average: 3 28.85 0.00 4.36 1.73 0.01 65.05