---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-786 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/loop1 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/loop0 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 611 10754 1 4644 15063 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:3c:3a:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe3c:3a2a/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-786) 05/18/26 _x86_64_ (4 CPU) 10:53:57 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:55:02 393.52 44.88 348.64 0.00 3767.11 59568.07 0.00 10:56:01 169.80 17.45 152.35 0.00 2082.22 66216.18 0.00 10:57:01 62.22 0.32 61.91 0.00 34.13 27502.48 0.00 Average: 208.73 20.90 187.83 0.00 1960.48 51011.12 0.00 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:02 13523952 15436400 559144 3.41 81240 2011940 1067928 6.12 724900 1857476 172652 10:56:01 11047892 15437172 546148 3.33 157992 4222048 1188400 6.81 1330708 3527188 687228 10:57:01 11036736 15435224 548080 3.34 159428 4229752 1091836 6.26 1380016 3490060 14684 Average: 11869527 15436265 551124 3.36 132887 3487913 1116055 6.40 1145208 2958241 291521 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:02 ens3 472.32 295.60 3098.34 80.88 0.00 0.00 0.00 0.00 10:55:02 lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 10:56:01 ens3 691.04 547.11 7346.75 53.58 0.00 0.00 0.00 0.00 10:56:01 lo 1.22 1.22 0.10 0.10 0.00 0.00 0.00 0.00 10:57:01 ens3 122.78 93.98 64.98 11.84 0.00 0.00 0.00 0.00 10:57:01 lo 2.93 2.93 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 427.25 310.92 3481.89 48.74 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-786) 05/18/26 _x86_64_ (4 CPU) 10:53:57 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:02 all 22.02 0.00 2.47 3.86 0.08 71.57 10:55:02 0 18.80 0.00 1.92 0.50 0.05 78.72 10:55:02 1 36.75 0.00 4.10 6.04 0.08 53.03 10:55:02 2 15.65 0.00 2.18 3.37 0.08 78.71 10:55:02 3 16.89 0.00 1.70 5.53 0.08 75.80 10:56:01 all 37.85 0.00 5.94 1.75 0.07 54.39 10:56:01 0 45.10 0.00 6.33 0.73 0.09 47.76 10:56:01 1 35.55 0.00 5.77 0.67 0.07 57.95 10:56:01 2 35.54 0.00 5.94 3.38 0.07 55.07 10:56:01 3 35.24 0.00 5.73 2.21 0.07 56.76 10:57:01 all 4.27 0.00 1.16 0.41 0.06 94.10 10:57:01 0 5.01 0.00 1.32 0.15 0.05 93.47 10:57:01 1 4.69 0.00 1.12 0.39 0.05 93.75 10:57:01 2 4.90 0.00 1.37 1.11 0.07 92.56 10:57:01 3 2.46 0.00 0.84 0.00 0.07 96.64 Average: all 21.26 0.00 3.17 2.01 0.07 73.49 Average: 0 22.82 0.00 3.17 0.46 0.06 73.49 Average: 1 25.60 0.00 3.65 2.38 0.07 68.30 Average: 2 18.53 0.00 3.14 2.61 0.07 75.66 Average: 3 18.10 0.00 2.74 2.59 0.07 76.51