---> uname -a: Linux localhost 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 9.4G 69G 13% / 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /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 616 12253 1 3139 15058 Swap: 0 0 0 ---> 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:63:de:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe63:de59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-44361) 09/08/25 _x86_64_ (4 CPU) 05:55:12 LINUX RESTART (4 CPU) 05:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:57:01 88.52 11.88 76.64 0.00 257.42 26815.41 0.00 05:58:01 179.07 22.25 156.82 0.00 1009.17 15513.55 0.00 05:59:01 79.82 23.75 56.07 0.00 2280.67 12722.68 0.00 Average: 115.80 19.29 96.51 0.00 1182.42 18350.55 0.00 05:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:57:01 12974396 15459692 528144 3.22 101304 2517144 1063652 6.49 1130380 1944776 429332 05:58:01 12777508 15180500 791780 4.83 132436 2419884 2049600 12.50 1419304 1848484 11704 05:59:01 12607996 15356592 619360 3.78 143200 2733044 1167080 7.12 1220212 2204824 183908 Average: 12786633 15332261 646428 3.94 125647 2556691 1426777 8.70 1256632 1999361 208315 05:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:57:01 ens3 1121.75 730.19 2596.74 181.59 0.00 0.00 0.00 0.00 05:57:01 lo 1.23 1.23 0.15 0.15 0.00 0.00 0.00 0.00 05:58:01 ens3 119.25 83.45 468.52 15.67 0.00 0.00 0.00 0.00 05:58:01 lo 15.85 15.85 24.46 24.46 0.00 0.00 0.00 0.00 05:59:01 ens3 52.01 47.09 843.35 8.83 0.00 0.00 0.00 0.00 05:59:01 lo 4.23 4.23 0.84 0.84 0.00 0.00 0.00 0.00 Average: ens3 431.00 286.91 1302.87 68.69 0.00 0.00 0.00 0.00 Average: lo 7.10 7.10 8.48 8.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-44361) 09/08/25 _x86_64_ (4 CPU) 05:55:12 LINUX RESTART (4 CPU) 05:56:01 CPU %user %nice %system %iowait %steal %idle 05:57:01 all 11.04 6.19 4.97 2.77 0.08 74.93 05:57:01 0 12.74 7.71 5.86 8.68 0.08 64.93 05:57:01 1 5.30 3.84 2.90 0.17 0.07 87.73 05:57:01 2 16.55 6.06 5.08 1.15 0.08 71.07 05:57:01 3 9.65 7.18 6.10 1.16 0.10 75.82 05:58:01 all 18.57 0.00 5.25 2.30 0.08 73.80 05:58:01 0 8.48 0.00 3.06 4.12 0.07 84.27 05:58:01 1 20.89 0.00 6.05 0.75 0.08 72.22 05:58:01 2 33.34 0.00 7.16 3.03 0.10 56.36 05:58:01 3 11.55 0.00 4.73 1.29 0.07 82.37 05:59:01 all 16.09 3.42 5.06 1.61 0.08 73.72 05:59:01 0 14.26 6.31 4.60 3.36 0.08 71.38 05:59:01 1 10.09 0.13 4.85 0.52 0.10 84.32 05:59:01 2 23.96 4.62 6.18 1.69 0.08 63.46 05:59:01 3 16.11 2.64 4.63 0.89 0.07 75.67 Average: all 15.23 3.21 5.10 2.23 0.08 74.15 Average: 0 11.83 4.67 4.50 5.38 0.08 73.54 Average: 1 12.06 1.33 4.59 0.48 0.08 81.45 Average: 2 24.61 3.56 6.14 1.96 0.09 63.64 Average: 3 12.44 3.28 5.15 1.11 0.08 77.95