---> 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: 2800.000 BogoMIPS: 5600.00 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 677 12197 1 3134 14996 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:83:35:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe83:35ab/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-44626) 09/09/25 _x86_64_ (4 CPU) 08:41:17 LINUX RESTART (4 CPU) 08:42:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:43:01 104.44 17.59 86.85 0.00 362.79 29646.65 0.00 08:44:01 145.89 22.25 123.65 0.00 1009.17 15273.19 0.00 08:45:01 84.10 23.83 60.27 0.00 2284.67 14390.00 0.00 Average: 111.52 21.24 90.28 0.00 1223.66 19714.78 0.00 08:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:43:01 12938768 15402948 580912 3.54 102372 2498572 1147468 7.00 1187844 1923944 383772 08:44:01 12721824 15126484 841380 5.13 132328 2421804 2121104 12.94 1469680 1848636 30916 08:45:01 12589516 15295432 676152 4.12 140528 2698428 1234020 7.53 1259768 2183580 145780 Average: 12750036 15274955 699481 4.27 125076 2539601 1500864 9.16 1305764 1985387 186823 08:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:43:01 ens3 1206.69 802.34 2657.96 191.72 0.00 0.00 0.00 0.00 08:43:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 08:44:01 ens3 153.09 118.90 482.53 36.82 0.00 0.00 0.00 0.00 08:44:01 lo 34.19 34.19 27.28 27.28 0.00 0.00 0.00 0.00 08:45:01 ens3 83.29 72.40 844.98 18.65 0.00 0.00 0.00 0.00 08:45:01 lo 8.80 8.80 1.28 1.28 0.00 0.00 0.00 0.00 Average: ens3 476.97 328.58 1321.06 81.78 0.00 0.00 0.00 0.00 Average: lo 14.82 14.82 9.62 9.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-44626) 09/09/25 _x86_64_ (4 CPU) 08:41:17 LINUX RESTART (4 CPU) 08:42:02 CPU %user %nice %system %iowait %steal %idle 08:43:01 all 10.90 6.24 5.48 1.91 0.06 75.40 08:43:01 0 15.84 9.77 7.24 1.09 0.07 65.99 08:43:01 1 7.88 5.55 5.79 2.91 0.07 77.80 08:43:01 2 7.07 4.33 2.91 3.17 0.05 82.46 08:43:01 3 12.78 5.29 5.96 0.48 0.07 75.41 08:44:01 all 19.60 0.00 5.60 1.42 0.08 73.30 08:44:01 0 16.52 0.00 4.75 0.50 0.07 78.16 08:44:01 1 14.87 0.00 5.39 0.59 0.10 79.05 08:44:01 2 9.73 0.00 3.90 2.39 0.07 83.91 08:44:01 3 37.21 0.00 8.33 2.22 0.08 52.15 08:45:01 all 16.17 3.42 5.24 1.06 0.08 74.04 08:45:01 0 15.50 1.89 4.50 0.45 0.07 77.59 08:45:01 1 18.42 1.64 6.03 0.45 0.08 73.38 08:45:01 2 21.86 4.08 5.08 2.76 0.08 66.14 08:45:01 3 8.89 6.08 5.33 0.58 0.07 79.04 Average: all 15.59 3.20 5.44 1.46 0.07 74.24 Average: 0 15.95 3.85 5.49 0.68 0.07 73.97 Average: 1 13.76 2.38 5.74 1.31 0.08 76.74 Average: 2 12.95 2.80 3.97 2.77 0.07 77.45 Average: 3 19.69 3.78 6.55 1.10 0.07 68.81