---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-883 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: 2800.000 BogoMIPS: 5600.00 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/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 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 696 10309 1 4991 14961 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:46:fe:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe46:fec4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-883) 10/12/26 _x86_64_ (4 CPU) 10:53:46 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:55:01 277.02 67.49 209.53 0.00 10596.10 21804.90 0.00 10:56:01 172.63 16.88 155.75 0.00 2069.18 62943.70 0.00 10:57:01 62.45 0.67 61.78 0.00 80.91 25721.96 0.00 Average: 170.69 28.34 142.35 0.00 4248.38 36824.35 0.00 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 13080120 15313648 657092 4.01 95100 2318852 1083696 6.22 845340 2154612 235992 10:56:01 10354092 15184208 779032 4.76 165220 4641084 1603568 9.20 1733388 3780988 809672 10:57:01 10553476 15315256 647868 3.95 168008 4570568 1072448 6.15 1555344 3763480 29884 Average: 11329229 15271037 694664 4.24 142776 3843501 1253237 7.19 1378024 3233027 358516 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 ens3 428.78 271.10 3012.86 78.48 0.00 0.00 0.00 0.00 10:55:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 10:56:01 ens3 806.31 458.00 7709.85 46.46 0.00 0.00 0.00 0.00 10:56:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:57:01 ens3 114.43 85.67 66.60 14.31 0.00 0.00 0.00 0.00 10:57:01 lo 2.07 2.07 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 449.84 271.59 3596.47 46.41 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 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-883) 10/12/26 _x86_64_ (4 CPU) 10:53:46 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 22.47 0.00 2.26 7.20 0.02 68.06 10:55:01 0 21.72 0.00 2.14 8.12 0.02 68.00 10:55:01 1 26.91 0.00 2.09 7.35 0.02 63.62 10:55:01 2 19.63 0.00 2.46 6.95 0.02 70.94 10:55:01 3 21.60 0.00 2.34 6.37 0.02 69.67 10:56:01 all 38.26 0.00 6.30 1.73 0.02 53.70 10:56:01 0 33.72 0.00 6.15 1.44 0.02 58.67 10:56:01 1 35.86 0.00 6.21 0.97 0.02 56.94 10:56:01 2 34.31 0.00 5.64 0.79 0.02 59.25 10:56:01 3 49.17 0.00 7.20 3.73 0.02 39.89 10:57:01 all 13.64 0.00 2.32 0.39 0.01 83.64 10:57:01 0 19.76 0.00 2.37 0.23 0.02 77.62 10:57:01 1 9.50 0.00 2.25 0.23 0.02 88.00 10:57:01 2 13.88 0.00 2.47 1.04 0.00 82.61 10:57:01 3 11.45 0.00 2.17 0.05 0.02 86.30 Average: all 24.76 0.00 3.62 3.10 0.02 68.50 Average: 0 25.06 0.00 3.55 3.26 0.02 68.11 Average: 1 24.03 0.00 3.51 2.84 0.02 69.60 Average: 2 22.60 0.00 3.52 2.93 0.01 70.95 Average: 3 27.37 0.00 3.90 3.38 0.02 65.33