---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-9301 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15997 679 10261 1 5057 14979 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:4d:fc:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe4d:fc44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-9301) 06/08/26 _x86_64_ (4 CPU) 10:54:29 LINUX RESTART (4 CPU) 10:55:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:56:01 118.87 16.60 102.26 0.00 1919.16 19768.58 0.00 10:57:01 177.19 8.42 168.77 0.00 937.44 67968.94 0.00 10:58:01 42.21 0.00 42.21 0.00 0.00 18091.52 0.00 10:59:01 20.68 0.67 20.01 0.00 80.92 919.05 0.00 Average: 89.86 6.46 83.39 0.00 739.30 26658.32 0.00 10:55:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 12744012 15401520 561072 3.43 108136 2697640 1031176 5.92 811976 2486040 467752 10:57:01 10362480 15296796 663612 4.05 173152 4739032 1271656 7.30 1604156 3903524 647268 10:58:01 10547832 15358012 602308 3.68 174100 4616300 1179468 6.77 1422508 3905448 1132 10:59:01 10534820 15368124 591748 3.61 177100 4635976 1063116 6.10 1470640 3868080 42288 Average: 11047286 15356113 604685 3.69 158122 4172237 1136354 6.52 1327320 3540773 289610 10:55:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 10:56:01 ens3 232.54 176.30 3138.12 21.74 0.00 0.00 0.00 0.00 10:57:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:57:01 ens3 681.92 574.24 5759.80 51.48 0.00 0.00 0.00 0.00 10:58:01 lo 0.93 0.93 0.07 0.07 0.00 0.00 0.00 0.00 10:58:01 ens3 55.91 42.61 22.95 4.33 0.00 0.00 0.00 0.00 10:59:01 lo 2.47 2.47 0.19 0.19 0.00 0.00 0.00 0.00 10:59:01 ens3 72.69 60.27 49.42 16.62 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 260.65 213.20 2246.29 23.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-9301) 06/08/26 _x86_64_ (4 CPU) 10:54:29 LINUX RESTART (4 CPU) 10:55:00 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 19.73 0.00 2.03 2.21 0.07 75.96 10:56:01 0 5.14 0.00 1.32 4.81 0.05 88.69 10:56:01 1 30.85 0.00 2.47 1.79 0.08 64.80 10:56:01 2 8.30 0.00 0.91 0.40 0.05 90.35 10:56:01 3 34.61 0.00 3.42 1.84 0.08 60.05 10:57:01 all 32.95 0.00 5.79 6.10 0.11 55.04 10:57:01 0 32.77 0.00 5.83 6.58 0.10 54.72 10:57:01 1 34.18 0.00 5.99 7.20 0.12 52.51 10:57:01 2 31.24 0.00 5.80 4.58 0.12 58.27 10:57:01 3 33.63 0.00 5.56 6.03 0.12 54.66 10:58:01 all 3.40 0.00 0.67 0.67 0.02 95.24 10:58:01 0 2.87 0.00 0.53 0.00 0.02 96.57 10:58:01 1 4.69 0.00 0.88 2.56 0.03 91.84 10:58:01 2 3.22 0.00 0.72 0.08 0.02 95.96 10:58:01 3 2.78 0.00 0.55 0.00 0.03 96.64 10:59:01 all 9.62 0.00 1.32 0.18 0.05 88.84 10:59:01 0 22.53 0.00 1.59 0.10 0.07 75.72 10:59:01 1 5.71 0.00 1.31 0.02 0.05 92.91 10:59:01 2 7.32 0.00 1.39 0.57 0.03 90.69 10:59:01 3 2.91 0.00 0.99 0.03 0.03 96.04 Average: all 16.39 0.00 2.44 2.28 0.06 78.83 Average: 0 15.76 0.00 2.31 2.87 0.06 79.00 Average: 1 18.81 0.00 2.65 2.87 0.07 75.60 Average: 2 12.47 0.00 2.19 1.40 0.05 83.88 Average: 3 18.51 0.00 2.63 1.97 0.07 76.83