---> 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 68G 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 697 12148 1 3163 14982 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:57:a0:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe57:a08c/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-44039) 09/06/25 _x86_64_ (4 CPU) 14:39:14 LINUX RESTART (4 CPU) 14:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:41:01 85.82 10.12 75.70 0.00 222.20 26316.64 0.00 14:42:01 64.29 19.57 44.72 0.00 947.90 12114.06 0.00 14:43:01 147.41 28.11 119.30 0.00 2356.52 15348.78 0.00 14:44:01 90.68 0.50 90.18 0.00 54.12 10560.77 0.00 Average: 97.09 14.59 82.50 0.00 898.01 16041.77 0.00 14:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:41:01 13172704 15387920 605324 3.69 81100 2302896 1167456 7.12 1158744 1760600 198896 14:42:01 12874220 15225400 755712 4.61 126612 2374780 1802008 10.99 1369192 1815668 64660 14:43:01 12784440 15348316 630884 3.85 137016 2560640 1190056 7.26 1185112 2072336 39184 14:44:01 12487824 15370516 607492 3.71 152008 2832684 1175380 7.17 1186712 2334124 122628 Average: 12829797 15333038 649853 3.96 124184 2517750 1333725 8.14 1224940 1995682 106342 14:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:41:01 lo 0.64 0.64 0.08 0.08 0.00 0.00 0.00 0.00 14:41:01 ens3 1046.03 652.70 2661.83 188.17 0.00 0.00 0.00 0.00 14:42:01 lo 16.52 16.52 25.36 25.36 0.00 0.00 0.00 0.00 14:42:01 ens3 53.00 42.26 337.11 13.07 0.00 0.00 0.00 0.00 14:43:01 lo 4.30 4.30 1.21 1.21 0.00 0.00 0.00 0.00 14:43:01 ens3 34.13 29.60 343.52 6.27 0.00 0.00 0.00 0.00 14:44:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:44:01 ens3 57.67 48.56 909.48 10.53 0.00 0.00 0.00 0.00 Average: lo 5.71 5.71 6.73 6.73 0.00 0.00 0.00 0.00 Average: ens3 294.55 191.34 1056.21 53.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-44039) 09/06/25 _x86_64_ (4 CPU) 14:39:14 LINUX RESTART (4 CPU) 14:40:02 CPU %user %nice %system %iowait %steal %idle 14:41:01 all 7.67 5.03 4.04 7.33 0.07 75.85 14:41:01 0 6.44 4.81 3.66 11.95 0.09 73.06 14:41:01 1 2.87 5.40 4.07 11.78 0.07 75.82 14:41:01 2 14.18 4.26 3.80 0.24 0.05 77.47 14:41:01 3 7.24 5.67 4.62 5.33 0.07 77.07 14:42:01 all 19.07 0.00 5.15 1.53 0.09 74.16 14:42:01 0 13.80 0.00 3.55 2.49 0.07 80.09 14:42:01 1 16.88 0.00 6.19 2.06 0.12 74.76 14:42:01 2 32.30 0.00 6.45 0.75 0.08 60.42 14:42:01 3 13.36 0.00 4.44 0.80 0.08 81.31 14:43:01 all 15.66 3.48 6.75 2.00 0.12 71.99 14:43:01 0 6.78 4.64 5.58 1.45 0.12 81.43 14:43:01 1 26.11 2.02 7.73 2.27 0.17 61.70 14:43:01 2 17.33 3.21 7.31 3.04 0.10 69.00 14:43:01 3 12.42 4.03 6.40 1.22 0.10 75.84 14:44:01 all 18.63 0.00 1.48 4.77 0.05 75.08 14:44:01 0 8.58 0.00 1.76 2.77 0.05 86.83 14:44:01 1 53.97 0.00 2.64 3.36 0.10 39.93 14:44:01 2 3.78 0.00 0.89 12.21 0.03 83.09 14:44:01 3 8.39 0.00 0.63 0.81 0.02 90.16 Average: all 15.30 2.11 4.35 3.89 0.08 74.27 Average: 0 8.92 2.34 3.64 4.62 0.08 80.40 Average: 1 25.04 1.84 5.16 4.84 0.11 63.00 Average: 2 16.91 1.85 4.61 4.08 0.07 72.47 Average: 3 10.36 2.40 4.01 2.02 0.07 81.15