---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-4882 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 633 10800 1 4575 15042 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:c2:c5:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fec2:c5bb/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-4882) 02/02/26 _x86_64_ (4 CPU) 10:53:42 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:55:01 332.13 43.70 288.43 0.00 3673.07 43770.93 0.00 10:56:01 188.75 8.21 180.54 0.00 1037.52 47093.52 0.00 10:57:01 100.75 8.45 92.30 0.00 951.31 48649.63 0.00 Average: 207.20 20.12 187.09 0.00 1887.15 46504.88 0.00 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 13586588 15359252 646892 3.95 67588 1894340 1162176 6.66 804128 1733840 375836 10:56:01 11445360 15455184 528640 3.22 153228 3866568 1053436 6.04 1170992 3306448 1131272 10:57:01 11087972 15415304 568480 3.47 158804 4159964 1175016 6.74 1358716 3462876 3756 Average: 12039973 15409913 581337 3.55 126540 3306957 1130209 6.48 1111279 2834388 503621 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 ens3 518.12 314.20 2772.07 80.33 0.00 0.00 0.00 0.00 10:55:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 10:56:01 ens3 695.32 482.97 6939.18 51.03 0.00 0.00 0.00 0.00 10:56:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 10:57:01 ens3 110.81 80.65 196.32 8.10 0.00 0.00 0.00 0.00 10:57:01 lo 1.67 1.67 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 441.43 292.62 3302.76 46.49 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-4882) 02/02/26 _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 16.71 0.00 2.06 2.84 0.05 78.33 10:55:01 0 22.44 0.00 2.39 1.39 0.07 73.72 10:55:01 1 11.14 0.00 2.25 3.44 0.07 83.11 10:55:01 2 12.55 0.00 1.96 5.53 0.03 79.93 10:55:01 3 20.72 0.00 1.65 1.00 0.05 76.57 10:56:01 all 19.07 0.00 3.29 11.23 0.07 66.35 10:56:01 0 25.18 0.00 3.48 8.09 0.08 63.17 10:56:01 1 12.26 0.00 3.10 13.08 0.05 71.51 10:56:01 2 17.29 0.00 3.60 15.50 0.07 63.54 10:56:01 3 21.51 0.00 2.96 8.25 0.07 67.22 10:57:01 all 25.70 0.00 3.76 4.07 0.08 66.40 10:57:01 0 25.64 0.00 3.63 2.52 0.07 68.14 10:57:01 1 25.10 0.00 3.94 3.34 0.08 67.54 10:57:01 2 25.67 0.00 3.55 2.58 0.07 68.14 10:57:01 3 26.38 0.00 3.93 7.83 0.08 61.77 Average: all 20.49 0.00 3.04 6.04 0.07 70.37 Average: 0 24.42 0.00 3.17 3.99 0.07 68.35 Average: 1 16.15 0.00 3.10 6.61 0.07 74.08 Average: 2 18.51 0.00 3.04 7.87 0.06 70.54 Average: 3 22.87 0.00 2.85 5.69 0.07 68.53