---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-7228 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/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 714 10287 1 4995 14944 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:74:a2:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe74:a21c/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-7228) 10/05/26 _x86_64_ (4 CPU) 10:53:36 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:55:01 127.86 9.56 118.29 0.00 1241.19 20889.72 0.00 10:56:01 184.55 8.83 175.72 0.00 934.11 77488.69 0.00 Average: 156.20 9.20 147.00 0.00 1087.66 49186.84 0.00 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 12327136 15400332 565056 3.45 119428 3068404 1048040 6.01 920204 2762984 816380 10:56:01 10593376 15344516 617328 3.77 167660 4560960 1302556 7.47 1474400 3805104 137520 Average: 11460256 15372424 591192 3.61 143544 3814682 1175298 6.74 1197302 3284044 476950 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 10:55:01 ens3 375.31 214.96 4500.64 25.63 0.00 0.00 0.00 0.00 10:56:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 10:56:01 ens3 601.32 364.06 4389.32 38.31 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 488.30 289.50 4444.98 31.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-7228) 10/05/26 _x86_64_ (4 CPU) 10:53:36 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 20.44 0.00 2.17 2.16 0.02 75.21 10:55:01 0 11.94 0.00 1.56 4.19 0.02 82.30 10:55:01 1 43.15 0.00 3.93 1.15 0.03 51.74 10:55:01 2 10.23 0.00 1.70 2.50 0.00 85.57 10:55:01 3 16.37 0.00 1.49 0.82 0.02 81.30 10:56:01 all 34.15 0.00 5.69 1.82 0.02 58.33 10:56:01 0 35.35 0.00 5.52 0.17 0.03 58.93 10:56:01 1 33.03 0.00 6.44 4.51 0.03 55.98 10:56:01 2 35.38 0.00 5.44 1.05 0.02 58.12 10:56:01 3 32.83 0.00 5.34 1.56 0.00 60.27 Average: all 27.29 0.00 3.93 1.99 0.02 66.77 Average: 0 23.64 0.00 3.54 2.18 0.03 70.61 Average: 1 38.10 0.00 5.18 2.83 0.03 53.86 Average: 2 22.85 0.00 3.57 1.77 0.01 71.79 Average: 3 24.59 0.00 3.41 1.19 0.01 70.80