---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-1416 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/loop2 44M 44M 0 100% /snap/snapd/15177 /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 694 11109 1 4204 14980 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:cb:8a:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fecb:8acf/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-1416) 01/19/26 _x86_64_ (4 CPU) 10:53:42 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:55:01 316.73 13.71 303.02 0.00 874.12 15346.39 0.00 10:56:01 203.50 16.58 186.92 0.00 1983.94 62356.01 0.00 10:57:02 45.91 0.87 45.04 0.00 109.18 12957.84 0.00 Average: 188.71 10.39 178.33 0.00 989.08 30220.08 0.00 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 13522284 15376784 618668 3.77 77584 1958988 1105124 6.34 780000 1804460 201424 10:56:01 11412440 15354416 628308 3.83 148720 3815196 1233796 7.07 1320112 3204432 352476 10:57:02 11412832 15373188 609300 3.72 152096 3830592 1134052 6.50 1353176 3171232 27644 Average: 12115852 15368129 618759 3.77 126133 3201592 1157657 6.64 1151096 2726708 193848 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 10:55:01 ens3 192.32 139.79 2103.71 29.42 0.00 0.00 0.00 0.00 10:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:56:01 ens3 654.87 404.10 5817.88 43.26 0.00 0.00 0.00 0.00 10:57:02 lo 3.00 3.00 0.23 0.23 0.00 0.00 0.00 0.00 10:57:02 ens3 118.93 88.00 71.47 12.81 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 322.04 210.63 2664.35 28.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-1416) 01/19/26 _x86_64_ (4 CPU) 10:53:42 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 14.60 0.00 1.75 2.01 0.06 81.58 10:55:01 0 4.97 0.00 1.49 0.20 0.07 93.27 10:55:01 1 10.70 0.00 1.85 3.97 0.03 83.45 10:55:01 2 21.86 0.00 1.89 0.88 0.07 75.30 10:55:01 3 21.04 0.00 1.77 3.01 0.08 74.09 10:56:01 all 36.08 0.00 5.30 1.06 0.08 57.48 10:56:01 0 31.76 0.00 5.23 0.38 0.08 62.55 10:56:01 1 49.50 0.00 5.87 1.48 0.08 43.08 10:56:01 2 29.50 0.00 5.25 1.63 0.07 63.56 10:56:01 3 33.62 0.00 4.87 0.79 0.07 60.65 10:57:02 all 7.14 0.00 1.24 0.28 0.05 91.29 10:57:02 0 3.55 0.00 0.92 0.21 0.05 95.26 10:57:02 1 5.68 0.00 1.12 0.02 0.03 93.14 10:57:02 2 2.92 0.00 1.31 0.37 0.07 95.34 10:57:02 3 16.43 0.00 1.60 0.52 0.07 81.38 Average: all 19.26 0.00 2.76 1.12 0.06 76.80 Average: 0 13.41 0.00 2.55 0.26 0.07 83.71 Average: 1 21.93 0.00 2.94 1.82 0.05 73.26 Average: 2 18.09 0.00 2.81 0.96 0.07 78.07 Average: 3 23.68 0.00 2.75 1.44 0.07 72.06