---> uname -a: Linux prd-centos8-builder-2c-1g-488.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 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: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 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 devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 536 5012 17 2151 6858 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: eth0: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:36:be:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe36:beff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/17/2023 _x86_64_ (2 CPU) 00:03:33 LINUX RESTART (2 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 305.27 242.42 62.85 13461.95 39147.40 12:06:01 AM 153.12 44.22 108.90 1646.38 9650.03 12:07:01 AM 73.40 0.47 72.94 56.26 7196.58 12:08:01 AM 43.90 0.12 43.79 3.73 1906.93 12:09:01 AM 23.68 0.78 22.90 57.06 617.96 Average: 119.28 57.01 62.27 3011.49 11615.31 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5523788 7030780 2360648 29.94 2688 1691368 742792 8.32 181496 1884012 84160 12:06:01 AM 5141588 7012708 2742848 34.79 2688 2038192 720680 8.07 237372 2149296 180024 12:07:01 AM 5117720 7014580 2766716 35.09 2688 2060824 714684 8.00 244136 2152204 40924 12:08:01 AM 5151344 7037816 2733092 34.66 2688 2051356 682240 7.64 251864 2111840 20 12:09:01 AM 5136636 7025764 2747800 34.85 2688 2053276 684084 7.66 420464 1958360 15892 Average: 5214215 7024330 2670221 33.87 2688 1979003 708896 7.94 267066 2051142 64204 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 240.61 133.06 1048.29 60.02 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 93.55 62.50 1077.89 8.58 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 27.75 21.45 185.95 6.49 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 29.81 26.16 28.20 8.77 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 35.89 28.40 34.14 10.34 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 85.02 54.06 473.06 18.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/17/2023 _x86_64_ (2 CPU) 00:03:33 LINUX RESTART (2 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 33.98 2.90 18.71 32.04 0.16 12.21 12:05:01 AM 0 32.91 3.19 19.36 29.13 0.12 15.28 12:05:01 AM 1 35.06 2.60 18.06 34.97 0.19 9.11 12:06:01 AM all 38.39 0.73 8.60 6.46 0.15 45.66 12:06:01 AM 0 28.72 0.49 6.74 6.19 0.15 57.70 12:06:01 AM 1 48.15 0.98 10.48 6.74 0.15 33.50 12:07:01 AM all 31.93 0.00 2.93 7.52 0.11 57.50 12:07:01 AM 0 22.38 0.00 2.55 8.74 0.10 66.22 12:07:01 AM 1 41.65 0.00 3.31 6.28 0.12 48.63 12:08:01 AM all 38.81 0.00 1.90 1.69 0.11 57.49 12:08:01 AM 0 18.31 0.00 1.72 0.80 0.12 79.05 12:08:01 AM 1 59.30 0.00 2.09 2.57 0.10 35.94 12:09:01 AM all 38.69 0.00 2.66 0.28 0.11 58.25 12:09:01 AM 0 37.47 0.00 2.67 0.17 0.12 59.58 12:09:01 AM 1 39.92 0.00 2.65 0.40 0.10 56.93 Average: all 36.39 0.71 6.87 9.42 0.13 46.49 Average: 0 27.92 0.72 6.51 8.85 0.12 55.87 Average: 1 44.90 0.70 7.23 9.99 0.13 37.04