---> 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 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 62M 62M 0 100% /snap/core20/1405 /dev/loop1 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 686 12176 1 3146 15005 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:21:1e:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe21:1ef4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-44045) 09/06/25 _x86_64_ (4 CPU) 14:57:02 LINUX RESTART (4 CPU) 14:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:59:01 94.00 11.75 82.25 0.00 239.43 27734.73 0.00 15:00:01 166.41 35.33 131.08 0.00 2484.50 15440.36 0.00 15:01:01 71.97 10.96 61.01 0.00 836.93 13634.53 0.00 Average: 110.79 19.35 91.45 0.00 1186.95 18936.54 0.00 14:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:59:01 13134968 15421716 580000 3.54 104944 2331508 1127044 6.87 1137740 1809328 250016 15:00:01 12613564 15153092 831028 5.07 133488 2532492 2064116 12.59 1461904 1958996 82348 15:01:01 12634320 15390144 598568 3.65 143488 2718696 1157920 7.06 1151088 2237420 159932 Average: 12794284 15321651 669865 4.09 127307 2527565 1449693 8.84 1250244 2001915 164099 14:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:59:01 lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 1042.18 728.45 2344.27 159.91 0.00 0.00 0.00 0.00 15:00:01 lo 36.68 36.68 27.46 27.46 0.00 0.00 0.00 0.00 15:00:01 ens3 143.39 113.20 447.00 30.66 0.00 0.00 0.00 0.00 15:01:01 lo 8.82 8.82 1.29 1.29 0.00 0.00 0.00 0.00 15:01:01 ens3 81.80 70.70 874.07 20.40 0.00 0.00 0.00 0.00 Average: lo 15.46 15.46 9.62 9.62 0.00 0.00 0.00 0.00 Average: ens3 422.46 304.12 1221.78 70.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-44045) 09/06/25 _x86_64_ (4 CPU) 14:57:02 LINUX RESTART (4 CPU) 14:58:01 CPU %user %nice %system %iowait %steal %idle 14:59:01 all 11.28 4.68 5.10 1.13 0.08 77.74 14:59:01 0 4.99 0.37 3.16 0.55 0.07 90.87 14:59:01 1 25.12 7.11 7.41 0.49 0.10 59.78 14:59:01 2 4.52 6.02 4.03 3.25 0.05 82.13 14:59:01 3 10.50 5.26 5.82 0.23 0.08 78.10 15:00:01 all 18.91 0.00 6.80 1.24 0.08 72.96 15:00:01 0 15.46 0.00 4.79 0.40 0.08 79.26 15:00:01 1 22.05 0.00 8.13 0.45 0.10 69.27 15:00:01 2 10.89 0.00 5.50 3.20 0.07 80.34 15:00:01 3 27.25 0.00 8.78 0.94 0.07 62.96 15:01:01 all 17.16 3.36 3.82 0.92 0.08 74.67 15:01:01 0 15.76 2.83 2.55 0.52 0.05 78.30 15:01:01 1 29.98 0.18 5.19 0.42 0.10 64.13 15:01:01 2 11.80 5.29 3.57 1.31 0.07 77.97 15:01:01 3 11.10 5.13 4.00 1.42 0.08 78.26 Average: all 15.79 2.68 5.24 1.10 0.08 75.12 Average: 0 12.06 1.06 3.50 0.49 0.07 82.82 Average: 1 25.71 2.42 6.91 0.45 0.10 64.40 Average: 2 9.08 3.76 4.37 2.58 0.06 80.14 Average: 3 16.28 3.47 6.20 0.87 0.08 73.11