---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-11991 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 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /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 692 10252 1 5052 14965 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:cd:c9:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fecd:c9e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-11991) 06/15/26 _x86_64_ (4 CPU) 10:53:59 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:55:01 437.06 95.02 342.04 0.00 11581.94 86610.90 0.00 10:56:01 202.17 16.55 185.62 0.00 2074.59 62199.92 0.00 10:57:01 80.67 0.92 79.75 0.00 83.32 29309.12 0.00 Average: 239.97 37.49 202.47 0.00 4579.95 59373.31 0.00 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 13165220 15375964 595256 3.63 93956 2298228 1008496 5.79 781948 2135268 206508 10:56:01 10544644 15346380 616288 3.76 173216 4608440 1161228 6.66 1429088 3901416 827612 10:57:01 10536460 15358356 603924 3.69 177496 4624184 1047656 6.01 1483508 3856324 30280 Average: 11415441 15360233 605156 3.69 148223 3843617 1072460 6.15 1231515 3297669 354800 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 ens3 538.49 312.36 2959.40 80.12 0.00 0.00 0.00 0.00 10:55:01 lo 2.83 2.83 0.29 0.29 0.00 0.00 0.00 0.00 10:56:01 ens3 641.68 475.25 7501.70 54.21 0.00 0.00 0.00 0.00 10:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:57:01 ens3 129.38 100.93 76.56 17.96 0.00 0.00 0.00 0.00 10:57:01 lo 3.67 3.67 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 436.52 296.18 3512.55 50.77 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-11991) 06/15/26 _x86_64_ (4 CPU) 10:53:59 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 22.36 0.00 3.25 3.32 0.08 70.99 10:55:01 0 27.26 0.00 3.18 1.27 0.10 68.20 10:55:01 1 22.57 0.00 4.30 9.00 0.08 64.05 10:55:01 2 14.84 0.00 3.37 2.01 0.07 79.72 10:55:01 3 24.74 0.00 2.17 1.02 0.08 71.99 10:56:01 all 39.96 0.00 6.13 1.90 0.08 51.92 10:56:01 0 49.54 0.00 6.52 1.12 0.08 42.73 10:56:01 1 34.35 0.00 5.78 2.26 0.08 57.53 10:56:01 2 41.50 0.00 5.84 0.69 0.08 51.89 10:56:01 3 34.42 0.00 6.37 3.55 0.08 55.57 10:57:01 all 12.00 0.00 1.85 0.65 0.06 85.44 10:57:01 0 6.32 0.00 2.01 0.03 0.07 91.57 10:57:01 1 5.37 0.00 1.41 0.85 0.05 92.32 10:57:01 2 28.88 0.00 2.01 0.17 0.07 68.87 10:57:01 3 7.44 0.00 1.98 1.56 0.07 88.96 Average: all 24.75 0.00 3.74 1.96 0.08 69.47 Average: 0 27.66 0.00 3.90 0.81 0.08 67.55 Average: 1 20.76 0.00 3.83 4.04 0.07 71.30 Average: 2 28.40 0.00 3.74 0.95 0.07 66.84 Average: 3 22.18 0.00 3.50 2.04 0.08 72.20