---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-3539 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /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 697 10239 1 5060 14960 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:27:58:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe27:5879/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-3539) 06/29/26 _x86_64_ (4 CPU) 10:53:50 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:55:01 377.52 76.59 300.93 0.00 10817.40 72020.93 0.00 10:56:01 176.25 8.43 167.82 0.00 1145.14 63192.95 0.00 10:57:01 63.50 8.16 55.33 0.00 935.29 27627.59 0.00 10:58:01 15.35 0.00 15.35 0.00 0.00 394.00 0.00 Average: 158.16 23.30 134.86 0.00 3224.50 40810.00 0.00 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 13153324 15365812 605260 3.69 94024 2299504 1034904 5.94 794064 2135524 219972 10:56:01 10895696 15380840 582424 3.56 169056 4313304 1019312 5.85 1256288 3739752 512020 10:57:01 10526660 15338368 624896 3.81 173956 4616092 1162256 6.67 1439152 3910524 2128 10:58:01 10523792 15339760 623564 3.81 174284 4620304 1155760 6.63 1442420 3909784 1640 Average: 11274868 15356195 609036 3.72 152830 3962301 1093058 6.27 1232981 3423896 183940 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 ens3 518.75 325.93 2894.42 85.18 0.00 0.00 0.00 0.00 10:55:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 10:56:01 ens3 768.04 678.89 7376.23 72.31 0.00 0.00 0.00 0.00 10:56:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:57:01 ens3 47.17 36.85 160.17 4.00 0.00 0.00 0.00 0.00 10:57:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:58:01 ens3 72.08 57.03 51.95 5.92 0.00 0.00 0.00 0.00 10:58:01 lo 2.27 2.27 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 351.51 274.68 2620.70 41.85 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-3539) 06/29/26 _x86_64_ (4 CPU) 10:53:50 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 21.97 0.00 2.82 5.96 0.08 69.17 10:55:01 0 26.44 0.00 2.91 2.27 0.08 68.29 10:55:01 1 14.26 0.00 3.30 10.57 0.08 71.78 10:55:01 2 25.12 0.00 2.24 4.51 0.07 68.06 10:55:01 3 22.03 0.00 2.85 6.48 0.07 68.57 10:56:01 all 16.21 0.00 3.51 1.92 0.10 78.26 10:56:01 0 31.00 0.00 5.18 4.21 0.12 59.49 10:56:01 1 12.75 0.00 3.03 0.65 0.08 83.48 10:56:01 2 10.27 0.00 2.68 0.07 0.10 86.89 10:56:01 3 10.89 0.00 3.14 2.79 0.08 83.10 10:57:01 all 25.93 0.00 3.63 0.56 0.07 69.81 10:57:01 0 24.83 0.00 3.49 0.08 0.07 71.53 10:57:01 1 26.48 0.00 3.24 0.03 0.07 70.18 10:57:01 2 26.53 0.00 3.64 0.03 0.08 69.71 10:57:01 3 25.85 0.00 4.15 2.09 0.07 67.83 10:58:01 all 1.31 0.00 0.50 0.04 0.04 98.11 10:58:01 0 1.12 0.00 0.53 0.00 0.03 98.31 10:58:01 1 1.10 0.00 0.53 0.00 0.03 98.33 10:58:01 2 1.99 0.00 0.55 0.00 0.05 97.41 10:58:01 3 1.00 0.00 0.38 0.15 0.05 98.41 Average: all 16.35 0.00 2.61 2.12 0.07 78.84 Average: 0 20.82 0.00 3.02 1.64 0.08 74.44 Average: 1 13.65 0.00 2.53 2.81 0.07 80.94 Average: 2 15.99 0.00 2.28 1.15 0.07 80.51 Average: 3 14.95 0.00 2.63 2.88 0.07 79.47