---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-4160 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 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: 2799.934 BogoMIPS: 5599.86 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 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 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 686 10749 1 4573 14988 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:80:28:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe80:28a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-4160) 03/23/26 _x86_64_ (4 CPU) 10:54:05 LINUX RESTART (4 CPU) 10:55:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:56:01 188.04 17.06 170.97 0.00 2016.74 62698.41 0.00 10:57:01 81.10 1.12 79.99 0.00 111.58 24809.07 0.00 Average: 134.12 9.02 125.10 0.00 1056.16 43594.56 0.00 10:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 11042456 15360188 623032 3.80 158072 4153268 1236176 7.09 1408204 3458744 685344 10:57:01 11022328 15359132 623640 3.80 162100 4168700 1111716 6.37 1468004 3418860 26188 Average: 11032392 15359660 623336 3.80 160086 4160984 1173946 6.73 1438104 3438802 355766 10:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 ens3 722.54 475.77 7134.03 50.31 0.00 0.00 0.00 0.00 10:56:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 10:57:01 ens3 116.75 97.72 77.29 18.25 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 417.10 285.15 3576.01 34.15 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-4160) 03/23/26 _x86_64_ (4 CPU) 10:54:05 LINUX RESTART (4 CPU) 10:55:02 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 39.05 0.00 5.84 1.91 0.09 53.11 10:56:01 0 40.82 0.00 6.06 2.94 0.09 50.09 10:56:01 1 38.05 0.00 6.09 1.37 0.09 54.40 10:56:01 2 35.63 0.00 4.99 0.90 0.09 58.39 10:56:01 3 41.71 0.00 6.22 2.42 0.09 49.57 10:57:01 all 13.70 0.00 1.74 0.58 0.07 83.90 10:57:01 0 17.83 0.00 2.06 0.37 0.08 79.67 10:57:01 1 22.66 0.00 2.11 1.31 0.08 73.84 10:57:01 2 2.71 0.00 1.19 0.28 0.05 95.77 10:57:01 3 11.64 0.00 1.63 0.38 0.05 86.30 Average: all 26.25 0.00 3.77 1.24 0.08 68.67 Average: 0 29.20 0.00 4.04 1.64 0.08 65.04 Average: 1 30.28 0.00 4.08 1.34 0.08 64.22 Average: 2 19.01 0.00 3.07 0.59 0.07 77.26 Average: 3 26.50 0.00 3.90 1.39 0.07 68.15