---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-3987 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.022 BogoMIPS: 5600.04 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 975M 0 975M 0% /dev tmpfs 199M 1012K 198M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / tmpfs 992M 0 992M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 992M 0 992M 0% /sys/fs/cgroup /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 199M 0 199M 0% /run/user/1001 /dev/loop3 41M 41M 0 100% /snap/snapd/20671 /dev/loop4 92M 92M 0 100% /snap/lxd/24061 ---> free -m: total used free shared buff/cache available Mem: 1983 412 155 2 1415 1376 Swap: 1023 2 1021 ---> 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:78:53:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe78:5351/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-3987) 01/17/24 _x86_64_ (2 CPU) 17:18:35 LINUX RESTART (2 CPU) 17:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:01 190.73 89.67 101.07 0.00 2024.20 13067.56 0.00 17:21:01 57.76 5.65 52.11 0.00 371.27 7992.27 0.00 17:22:01 44.59 3.38 41.21 0.00 316.08 10696.75 0.00 17:23:01 106.38 21.38 85.00 0.00 1009.70 38296.68 0.00 17:24:01 109.27 42.97 66.30 0.00 3266.30 7857.95 0.00 Average: 101.75 32.61 69.14 0.00 1398.01 15580.18 0.00 17:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:01 90244 1407232 393896 19.40 56756 1339504 872856 28.35 482924 1264372 65744 17:21:01 92136 1425236 369968 18.22 67376 1330956 904744 29.38 459760 1265340 50944 17:22:01 187168 1412800 382184 18.82 72692 1213160 927912 30.13 441248 1183144 70808 17:23:01 85224 1359008 429660 21.16 93692 1234444 959992 31.18 444084 1270540 528 17:24:01 74940 1409452 365856 18.02 114524 1280984 798136 25.92 477124 1240684 4724 Average: 105942 1402746 388313 19.12 81008 1279810 892728 28.99 461028 1244816 38550 17:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:01 ens3 77.29 71.17 1044.18 8.08 0.00 0.00 0.00 0.00 17:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:21:01 ens3 17.38 16.95 51.04 4.84 0.00 0.00 0.00 0.00 17:21:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 17:22:01 ens3 97.60 87.24 1783.43 8.91 0.00 0.00 0.00 0.00 17:22:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 17:23:01 ens3 328.53 193.08 2898.43 17.82 0.00 0.00 0.00 0.00 17:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 17:24:01 ens3 298.42 169.15 1602.45 23.48 0.00 0.00 0.00 0.00 17:24:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 163.88 107.53 1475.94 12.63 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-3987) 01/17/24 _x86_64_ (2 CPU) 17:18:35 LINUX RESTART (2 CPU) 17:19:01 CPU %user %nice %system %iowait %steal %idle 17:20:01 all 35.54 20.88 14.44 7.99 0.08 21.06 17:20:01 0 30.36 19.68 13.87 8.05 0.08 27.95 17:20:01 1 40.75 22.09 15.02 7.94 0.08 14.12 17:21:01 all 28.03 0.00 2.40 3.56 0.07 65.94 17:21:01 0 7.64 0.00 1.69 6.23 0.05 84.38 17:21:01 1 48.78 0.00 3.12 0.83 0.08 47.18 17:22:01 all 18.92 0.00 1.46 2.72 0.06 76.83 17:22:01 0 20.88 0.00 1.81 5.14 0.07 72.10 17:22:01 1 16.97 0.00 1.12 0.30 0.05 81.56 17:23:01 all 37.89 0.00 3.60 4.39 0.08 54.04 17:23:01 0 25.65 0.00 3.39 5.42 0.08 65.45 17:23:01 1 50.04 0.00 3.80 3.37 0.08 42.70 17:24:01 all 35.56 0.00 4.23 6.74 0.07 53.41 17:24:01 0 50.44 0.00 3.39 5.49 0.08 40.59 17:24:01 1 20.67 0.00 5.08 7.98 0.05 66.23 Average: all 31.18 4.15 5.21 5.07 0.07 54.31 Average: 0 26.93 3.92 4.82 6.07 0.07 58.18 Average: 1 35.44 4.39 5.61 4.08 0.07 50.42