---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-2365 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: 2799.998 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 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /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 663 10767 1 4577 15020 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:c8:bd:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fec8:bdb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-2365) 03/16/26 _x86_64_ (4 CPU) 10:53:55 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:55:02 365.99 44.09 321.91 0.00 3717.03 24458.65 0.00 10:56:01 201.53 17.06 184.46 0.00 2019.45 76673.39 0.00 Average: 284.46 30.69 253.77 0.00 2875.44 50344.49 0.00 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:02 13436232 15363928 639964 3.90 82376 2015580 1168784 6.70 800416 1868052 179772 10:56:01 11061488 15395920 596876 3.64 157868 4159344 1240176 7.11 1375788 3471620 326188 Average: 12248860 15379924 618420 3.77 120122 3087462 1204480 6.91 1088102 2669836 252980 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:02 ens3 475.97 306.73 3044.38 82.17 0.00 0.00 0.00 0.00 10:55:02 lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 10:56:01 ens3 638.16 391.41 6945.38 43.86 0.00 0.00 0.00 0.00 10:56:01 lo 1.49 1.49 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 556.38 348.71 4978.33 63.18 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 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-2365) 03/16/26 _x86_64_ (4 CPU) 10:53:55 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:02 all 23.37 0.00 2.78 3.04 0.07 70.74 10:55:02 0 11.92 0.00 2.61 0.66 0.07 84.74 10:55:02 1 32.91 0.00 2.75 5.60 0.08 58.66 10:55:02 2 35.05 0.00 3.66 3.96 0.08 57.25 10:55:02 3 13.68 0.00 2.09 1.96 0.05 82.22 10:56:01 all 38.11 0.00 6.45 2.16 0.10 53.18 10:56:01 0 37.59 0.00 6.70 1.34 0.09 54.29 10:56:01 1 41.28 0.00 7.10 1.43 0.12 50.07 10:56:01 2 37.43 0.00 5.86 1.37 0.09 55.26 10:56:01 3 36.15 0.00 6.12 4.50 0.10 53.13 Average: all 30.66 0.00 4.59 2.61 0.08 62.05 Average: 0 24.60 0.00 4.63 1.00 0.08 69.70 Average: 1 37.06 0.00 4.90 3.53 0.10 54.40 Average: 2 36.23 0.00 4.75 2.68 0.08 56.26 Average: 3 24.81 0.00 4.09 3.22 0.08 67.80