---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-13195 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 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 12G 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 699 10121 1 5175 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:78:c4:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe78:c434/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-13195) 08/17/26 _x86_64_ (4 CPU) 10:53:59 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:55:01 446.67 98.18 348.48 0.00 11617.59 122277.11 0.00 10:56:01 197.17 17.00 180.17 0.00 2068.46 64848.81 0.00 10:57:01 70.69 0.68 70.00 0.00 81.59 30204.17 0.00 Average: 238.19 38.62 199.56 0.00 4589.60 72446.13 0.00 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 13122136 15346224 627560 3.83 93848 2311628 1051916 6.04 820968 2142852 219112 10:56:01 10041704 15079444 886376 5.41 173340 4837964 1671084 9.59 1873024 3955552 966572 10:57:01 10408384 15357900 607328 3.71 176336 4747888 1023624 5.87 1535180 3929564 27292 Average: 11190741 15261189 707088 4.32 147841 3965827 1248875 7.17 1409724 3342656 404325 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 lo 2.43 2.43 0.25 0.25 0.00 0.00 0.00 0.00 10:55:01 ens3 423.13 262.08 2984.85 77.36 0.00 0.00 0.00 0.00 10:56:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:56:01 ens3 736.48 500.05 8258.97 51.88 0.00 0.00 0.00 0.00 10:57:01 lo 3.07 3.07 0.22 0.22 0.00 0.00 0.00 0.00 10:57:01 ens3 117.91 93.52 69.31 17.16 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 425.84 285.21 3771.00 48.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-13195) 08/17/26 _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 21.89 0.00 3.05 3.36 0.07 71.63 10:55:01 0 19.88 0.00 3.47 1.70 0.07 74.87 10:55:01 1 31.79 0.00 3.70 3.89 0.08 60.54 10:55:01 2 16.79 0.00 2.33 6.37 0.05 74.46 10:55:01 3 19.17 0.00 2.68 1.46 0.07 76.62 10:56:01 all 39.45 0.00 6.03 1.91 0.10 52.52 10:56:01 0 33.74 0.00 5.60 1.26 0.10 59.30 10:56:01 1 32.39 0.00 6.23 3.77 0.08 57.53 10:56:01 2 35.15 0.00 5.75 1.75 0.08 57.27 10:56:01 3 56.49 0.00 6.55 0.85 0.12 36.00 10:57:01 all 12.05 0.00 2.26 0.42 0.06 85.21 10:57:01 0 7.60 0.00 2.07 0.05 0.07 90.21 10:57:01 1 20.88 0.00 3.18 1.31 0.07 74.56 10:57:01 2 10.81 0.00 2.01 0.18 0.05 86.95 10:57:01 3 8.92 0.00 1.76 0.15 0.07 89.10 Average: all 24.46 0.00 3.78 1.90 0.08 69.79 Average: 0 20.39 0.00 3.71 1.00 0.08 74.81 Average: 1 28.35 0.00 4.37 2.99 0.08 64.22 Average: 2 20.93 0.00 3.36 2.77 0.06 72.87 Average: 3 28.19 0.00 3.66 0.82 0.08 67.24