---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-3032 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: 2799.996 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/loop1 68M 68M 0 100% /snap/lxd/22753 /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 617 11183 1 4207 15065 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:7e:d4:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe7e:d4dc/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-3032) 01/26/26 _x86_64_ (4 CPU) 10:54:01 LINUX RESTART (4 CPU) 10:55:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:56:01 241.61 17.35 224.26 0.00 2046.42 74326.16 0.00 10:57:01 31.19 0.37 30.83 0.00 49.59 11599.67 0.00 Average: 135.53 8.79 126.75 0.00 1039.78 42704.71 0.00 10:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 11482080 15371400 624076 3.81 147096 3761748 1326980 7.61 1316684 3147428 251844 10:57:01 11539280 15501100 494276 3.02 150156 3825424 1012160 5.80 1222652 3182064 3172 Average: 11510680 15436250 559176 3.41 148626 3793586 1169570 6.71 1269668 3164746 127508 10:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 10:56:01 ens3 692.97 435.51 6539.35 52.70 0.00 0.00 0.00 0.00 10:57:01 lo 2.97 2.97 0.21 0.21 0.00 0.00 0.00 0.00 10:57:01 ens3 110.10 83.19 59.58 8.38 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 399.13 257.90 3272.79 30.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-3032) 01/26/26 _x86_64_ (4 CPU) 10:54:01 LINUX RESTART (4 CPU) 10:55:02 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 28.65 0.00 4.52 1.90 0.08 64.84 10:56:01 0 28.40 0.00 4.43 0.75 0.09 66.33 10:56:01 1 31.86 0.00 4.17 0.94 0.09 62.95 10:56:01 2 24.44 0.00 4.82 2.63 0.07 68.04 10:56:01 3 29.90 0.00 4.67 3.29 0.09 62.05 10:57:01 all 14.68 0.00 2.07 0.35 0.06 82.84 10:57:01 0 14.28 0.00 1.83 0.03 0.05 83.81 10:57:01 1 14.62 0.00 2.37 1.06 0.07 81.89 10:57:01 2 14.89 0.00 2.07 0.07 0.07 82.91 10:57:01 3 14.94 0.00 2.02 0.23 0.05 82.76 Average: all 21.60 0.00 3.29 1.12 0.07 73.92 Average: 0 21.28 0.00 3.12 0.39 0.07 75.14 Average: 1 23.17 0.00 3.26 1.00 0.08 72.49 Average: 2 19.61 0.00 3.43 1.33 0.07 75.56 Average: 3 22.35 0.00 3.33 1.75 0.07 72.50