---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-4985 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 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 625 10375 1 4996 15032 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:a4:46:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fea4:4695/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-4985) 11/02/26 _x86_64_ (4 CPU) 10:53:42 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:55:02 123.00 14.03 108.97 0.00 999.70 17860.91 0.00 10:56:01 188.63 16.29 172.34 0.00 2082.09 70333.16 0.00 10:57:01 43.77 0.92 42.85 0.00 83.31 17543.62 0.00 Average: 118.07 10.38 107.69 0.00 1049.24 35048.93 0.00 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:02 13060104 15474548 491540 3.00 102444 2474460 940768 5.40 688336 2310252 344508 10:56:01 10665416 15416164 544900 3.33 168100 4558564 1163244 6.67 1402552 3802720 489392 10:57:01 10623248 15390940 569892 3.48 169520 4574356 1003220 5.76 1486660 3759432 30532 Average: 11449589 15427217 535444 3.27 146688 3869127 1035744 5.94 1192516 3290801 288144 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:02 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 10:55:02 ens3 207.05 118.58 2577.05 27.83 0.00 0.00 0.00 0.00 10:56:01 lo 1.56 1.56 0.13 0.13 0.00 0.00 0.00 0.00 10:56:01 ens3 829.83 487.26 7585.74 48.88 0.00 0.00 0.00 0.00 10:57:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:57:01 ens3 81.22 59.93 54.13 11.32 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 370.13 220.43 3382.10 29.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-4985) 11/02/26 _x86_64_ (4 CPU) 10:53:42 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:02 all 19.50 0.00 1.77 3.62 0.01 75.10 10:55:02 0 37.94 0.00 2.44 1.87 0.03 57.72 10:55:02 1 24.46 0.00 2.60 1.90 0.02 71.02 10:55:02 2 10.91 0.00 0.92 4.41 0.00 83.76 10:55:02 3 4.70 0.00 1.12 6.31 0.00 87.87 10:56:01 all 39.27 0.00 6.80 1.91 0.02 51.99 10:56:01 0 39.36 0.00 6.32 1.08 0.02 53.23 10:56:01 1 37.73 0.00 7.61 4.48 0.03 50.14 10:56:01 2 40.93 0.00 6.58 1.35 0.02 51.12 10:56:01 3 39.06 0.00 6.69 0.75 0.02 53.48 10:57:01 all 12.84 0.00 1.71 0.29 0.01 85.15 10:57:01 0 2.89 0.00 1.61 0.00 0.00 95.50 10:57:01 1 20.32 0.00 2.04 0.30 0.02 77.33 10:57:01 2 23.78 0.00 1.77 0.23 0.03 74.19 10:57:01 3 4.41 0.00 1.41 0.65 0.00 93.53 Average: all 23.74 0.00 3.40 1.94 0.02 70.90 Average: 0 26.59 0.00 3.43 0.98 0.02 68.98 Average: 1 27.42 0.00 4.06 2.21 0.02 66.30 Average: 2 25.10 0.00 3.07 2.00 0.02 69.81 Average: 3 15.87 0.00 3.04 2.58 0.01 78.50