---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-18496 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 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /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 645 10360 1 4991 15012 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:0c:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe4d:ce4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-18496) 09/07/26 _x86_64_ (4 CPU) 10:53:48 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:55:01 297.93 69.54 228.40 0.00 10626.23 9492.95 0.00 10:56:01 143.14 8.47 134.68 0.00 1157.54 28048.68 0.00 10:57:01 147.35 9.02 138.33 0.00 1013.47 72832.27 0.00 Average: 196.14 29.01 167.14 0.00 4265.93 36789.30 0.00 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 13412912 15390668 593720 3.62 77716 2094100 1020448 5.85 765072 1930316 323096 10:56:01 11349408 15435200 528512 3.23 153200 3953984 963928 5.53 1125508 3441064 1506688 10:57:01 10651944 15414736 547748 3.34 168772 4570700 961448 5.52 1452336 3769436 42380 Average: 11804755 15413535 556660 3.40 133229 3539595 981941 5.63 1114305 3046939 624055 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 ens3 395.52 252.96 2167.33 74.48 0.00 0.00 0.00 0.00 10:55:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 10:56:01 ens3 468.71 389.95 6976.54 41.15 0.00 0.00 0.00 0.00 10:56:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:57:01 ens3 216.15 179.22 1598.32 24.12 0.00 0.00 0.00 0.00 10:57:01 lo 2.40 2.40 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 360.13 274.05 3580.84 46.58 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-18496) 09/07/26 _x86_64_ (4 CPU) 10:53:48 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 17.01 0.00 1.99 6.60 0.03 74.36 10:55:01 0 11.05 0.00 1.30 1.60 0.03 86.01 10:55:01 1 22.52 0.00 1.79 5.75 0.03 69.91 10:55:01 2 13.09 0.00 2.29 7.21 0.03 77.38 10:55:01 3 21.41 0.00 2.59 11.85 0.03 64.12 10:56:01 all 20.67 0.00 3.17 1.95 0.03 74.19 10:56:01 0 12.71 0.00 3.08 0.35 0.03 83.82 10:56:01 1 9.09 0.00 2.81 2.68 0.02 85.40 10:56:01 2 40.63 0.00 3.58 1.10 0.02 54.67 10:56:01 3 20.28 0.00 3.19 3.68 0.03 72.82 10:57:01 all 33.95 0.00 5.39 2.10 0.04 58.53 10:57:01 0 31.55 0.00 5.17 1.16 0.03 62.09 10:57:01 1 29.83 0.00 5.23 1.78 0.03 63.13 10:57:01 2 42.83 0.00 5.61 2.69 0.05 48.82 10:57:01 3 31.62 0.00 5.54 2.79 0.03 60.02 Average: all 23.87 0.00 3.51 3.55 0.03 69.03 Average: 0 18.46 0.00 3.19 1.04 0.03 77.28 Average: 1 20.48 0.00 3.28 3.40 0.03 72.81 Average: 2 32.15 0.00 3.82 3.67 0.03 60.32 Average: 3 24.43 0.00 3.77 6.11 0.03 65.65