---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-605 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 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /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 610 10759 1 4639 15073 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:1c:10:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe1c:10ec/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-605) 03/30/26 _x86_64_ (4 CPU) 10:54:11 LINUX RESTART (4 CPU) 10:55:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:56:01 131.89 9.30 122.59 0.00 1140.96 22392.43 0.00 10:57:01 157.41 8.47 148.94 0.00 951.44 76689.75 0.00 10:58:01 41.53 0.93 40.59 0.00 84.25 3201.33 0.00 Average: 110.15 6.22 103.94 0.00 723.23 34159.87 0.00 10:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 11944832 15496252 492624 3.01 138588 3459020 1045692 6.00 1009676 3012932 1531712 10:57:01 11049036 15447580 542736 3.31 158108 4221308 1189868 6.82 1326092 3530576 51712 10:58:01 10992608 15406468 583372 3.56 162348 4233000 1121212 6.43 1425376 3486392 25728 Average: 11328825 15450100 539577 3.29 153015 3971109 1118924 6.42 1253715 3343300 536384 10:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 10:56:01 ens3 461.40 395.29 6270.07 43.37 0.00 0.00 0.00 0.00 10:57:01 lo 1.47 1.47 0.11 0.11 0.00 0.00 0.00 0.00 10:57:01 ens3 256.11 204.75 2042.45 19.80 0.00 0.00 0.00 0.00 10:58:01 lo 2.53 2.53 0.21 0.21 0.00 0.00 0.00 0.00 10:58:01 ens3 84.42 64.86 55.21 15.42 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 266.22 220.66 2769.80 26.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-605) 03/30/26 _x86_64_ (4 CPU) 10:54:11 LINUX RESTART (4 CPU) 10:55:02 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 21.06 0.00 3.03 3.56 0.11 72.23 10:56:01 0 13.83 0.00 2.42 1.05 0.12 82.58 10:56:01 1 8.75 0.00 2.56 3.94 0.12 84.63 10:56:01 2 42.48 0.00 4.45 2.32 0.12 50.62 10:56:01 3 19.26 0.00 2.70 6.93 0.10 71.02 10:57:01 all 27.67 0.00 4.23 4.36 0.08 63.66 10:57:01 0 27.46 0.00 4.85 7.29 0.08 60.31 10:57:01 1 27.79 0.00 4.00 4.05 0.08 64.08 10:57:01 2 28.44 0.00 4.13 1.83 0.10 65.50 10:57:01 3 27.00 0.00 3.93 4.28 0.07 64.72 10:58:01 all 14.01 0.00 1.40 0.37 0.08 84.14 10:58:01 0 7.98 0.00 1.37 1.19 0.08 89.37 10:58:01 1 12.68 0.00 1.49 0.05 0.07 85.72 10:58:01 2 2.59 0.00 1.09 0.03 0.08 96.20 10:58:01 3 32.73 0.00 1.65 0.20 0.08 65.33 Average: all 20.91 0.00 2.88 2.76 0.09 73.36 Average: 0 16.41 0.00 2.88 3.18 0.10 77.43 Average: 1 16.42 0.00 2.68 2.67 0.09 78.13 Average: 2 24.41 0.00 3.22 1.39 0.10 70.87 Average: 3 26.38 0.00 2.76 3.78 0.08 67.00