---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-9602 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 680 10687 1 4641 14993 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:46:79:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe46:79ff/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-9602) 05/11/26 _x86_64_ (4 CPU) 10:53:56 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:55:01 438.76 45.49 393.27 0.00 3793.50 109029.43 0.00 10:56:01 184.50 17.15 167.36 0.00 2047.13 63699.40 0.00 Average: 311.63 31.32 280.31 0.00 2920.31 86364.41 0.00 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 13477060 15369136 625288 3.81 80112 1993760 1127372 6.46 792848 1838312 185672 10:56:01 10978752 15366844 615208 3.75 157712 4222212 1224396 7.02 1404004 3524056 658760 Average: 12227906 15367990 620248 3.78 118912 3107986 1175884 6.74 1098426 2681184 422216 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 10:55:01 ens3 519.10 338.99 2993.21 83.60 0.00 0.00 0.00 0.00 10:56:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 10:56:01 ens3 905.62 487.55 7378.90 54.32 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 712.36 413.27 5186.05 68.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-9602) 05/11/26 _x86_64_ (4 CPU) 10:53:56 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 21.61 0.00 2.83 3.38 0.07 72.11 10:55:01 0 44.80 0.00 3.93 1.32 0.08 49.87 10:55:01 1 11.09 0.00 1.71 4.45 0.05 82.70 10:55:01 2 9.52 0.00 1.26 1.11 0.07 88.04 10:55:01 3 20.93 0.00 4.43 6.62 0.07 67.95 10:56:01 all 37.59 0.00 5.84 1.55 0.08 54.94 10:56:01 0 34.26 0.00 5.49 1.19 0.08 58.98 10:56:01 1 38.09 0.00 5.84 0.97 0.08 55.01 10:56:01 2 34.03 0.00 5.92 1.83 0.08 58.14 10:56:01 3 43.95 0.00 6.11 2.21 0.08 47.65 Average: all 29.59 0.00 4.34 2.46 0.08 63.53 Average: 0 39.53 0.00 4.71 1.25 0.08 54.42 Average: 1 24.59 0.00 3.77 2.71 0.07 68.86 Average: 2 21.78 0.00 3.59 1.47 0.08 73.09 Average: 3 32.44 0.00 5.27 4.42 0.08 57.80