---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-8114 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 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: 16009 606 10760 1 4641 15067 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:81:09:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe81:94e/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-8114) 05/04/26 _x86_64_ (4 CPU) 10:54:01 LINUX RESTART (4 CPU) 10:55:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:56:01 194.51 17.43 177.08 0.00 2081.38 65063.48 0.00 10:57:01 60.11 0.00 60.11 0.00 0.00 23197.33 0.00 Average: 126.76 8.64 118.11 0.00 1032.12 43958.07 0.00 10:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 10710696 15193564 789992 4.82 157372 4317120 1519976 8.71 1688612 3506544 763640 10:57:01 11048664 15441356 541756 3.30 158604 4226280 1201708 6.89 1335220 3524756 1004 Average: 10879680 15317460 665874 4.06 157988 4271700 1360842 7.80 1511916 3515650 382322 10:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:56:01 ens3 671.15 503.10 7569.13 52.51 0.00 0.00 0.00 0.00 10:57:01 lo 2.80 2.80 0.20 0.20 0.00 0.00 0.00 0.00 10:57:01 ens3 113.36 85.64 57.07 8.25 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 389.96 292.65 3782.18 30.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-8114) 05/04/26 _x86_64_ (4 CPU) 10:54:01 LINUX RESTART (4 CPU) 10:55:02 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 37.54 0.00 5.86 2.47 0.09 54.04 10:56:01 0 29.98 0.00 5.97 3.99 0.09 59.97 10:56:01 1 47.68 0.00 6.56 2.25 0.09 43.42 10:56:01 2 39.50 0.00 5.36 1.47 0.10 53.56 10:56:01 3 33.01 0.00 5.55 2.15 0.09 59.20 10:57:01 all 5.34 0.00 1.07 0.39 0.03 93.17 10:57:01 0 4.71 0.00 1.44 1.39 0.03 92.43 10:57:01 1 4.88 0.00 0.85 0.00 0.03 94.23 10:57:01 2 6.24 0.00 0.93 0.15 0.03 92.65 10:57:01 3 5.52 0.00 1.07 0.02 0.03 93.36 Average: all 21.26 0.00 3.44 1.42 0.06 73.82 Average: 0 17.23 0.00 3.69 2.68 0.06 76.34 Average: 1 26.05 0.00 3.68 1.12 0.06 69.10 Average: 2 22.64 0.00 3.12 0.80 0.07 73.37 Average: 3 19.12 0.00 3.29 1.07 0.06 76.46