---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-6371 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: 2799.974 BogoMIPS: 5599.94 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 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 607 10764 1 4637 15068 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:89:fe:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe89:fe48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-6371) 04/27/26 _x86_64_ (4 CPU) 10:53:41 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:55:02 324.78 22.10 302.68 0.00 1969.94 36678.97 0.00 10:56:01 195.51 9.08 186.43 0.00 971.36 80144.92 0.00 10:57:01 26.00 0.00 26.00 0.00 0.00 6341.34 0.00 Average: 182.02 10.40 171.62 0.00 980.48 40836.74 0.00 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:02 12996108 15484720 504116 3.08 95976 2538528 1069912 6.13 803568 2266080 677268 10:56:01 11052836 15438708 546836 3.34 158332 4218184 1191116 6.83 1333220 3523348 179868 10:57:01 11107180 15498060 487432 2.97 158684 4222660 1000944 5.74 1315836 3485564 544 Average: 11718708 15473829 512795 3.13 137664 3659791 1087324 6.23 1150875 3091664 285893 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:02 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 10:55:02 ens3 330.41 232.89 4684.63 35.10 0.00 0.00 0.00 0.00 10:56:01 lo 0.81 0.81 0.06 0.06 0.00 0.00 0.00 0.00 10:56:01 ens3 500.41 391.92 4993.05 38.60 0.00 0.00 0.00 0.00 10:57:01 lo 2.53 2.53 0.18 0.18 0.00 0.00 0.00 0.00 10:57:01 ens3 100.22 66.74 62.40 6.72 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 309.28 229.62 3236.94 26.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-6371) 04/27/26 _x86_64_ (4 CPU) 10:53:41 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:02 all 21.14 0.00 2.59 2.59 0.06 73.61 10:55:02 0 34.14 0.00 2.60 1.17 0.08 62.00 10:55:02 1 15.87 0.00 3.06 3.28 0.05 77.74 10:55:02 2 23.22 0.00 2.94 4.96 0.05 68.83 10:55:02 3 11.31 0.00 1.74 0.95 0.07 85.93 10:56:01 all 33.83 0.00 5.68 5.24 0.15 55.10 10:56:01 0 34.43 0.00 5.65 8.21 0.15 51.57 10:56:01 1 34.91 0.00 5.77 1.30 0.17 57.86 10:56:01 2 32.58 0.00 5.63 8.66 0.14 52.99 10:56:01 3 33.39 0.00 5.69 2.77 0.15 57.99 10:57:01 all 2.20 0.00 0.76 23.25 0.04 73.75 10:57:01 0 2.16 0.00 1.04 29.28 0.05 67.48 10:57:01 1 1.96 0.00 0.62 0.00 0.03 97.39 10:57:01 2 2.42 0.00 0.74 34.88 0.05 61.91 10:57:01 3 2.27 0.00 0.65 28.90 0.03 68.14 Average: all 18.96 0.00 2.99 10.38 0.09 67.57 Average: 0 23.52 0.00 3.08 12.90 0.10 60.41 Average: 1 17.46 0.00 3.13 1.53 0.08 77.80 Average: 2 19.35 0.00 3.09 16.17 0.08 61.31 Average: 3 15.52 0.00 2.67 10.94 0.08 70.78