---> uname -a: Linux prd-centos8-builder-2c-1g-7920.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: 2800.000 BogoMIPS: 5600.00 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 564 4972 19 2162 6828 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 mq state UP group default qlen 1000 link/ether fa:16:3e:59:c2:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe59:c2d7/64 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) 12/27/2023 _x86_64_ (2 CPU) 12:03:29 LINUX RESTART (2 CPU) 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 241.67 145.31 96.36 6233.52 6889.56 12:06:01 PM 105.50 0.28 105.21 17.86 10528.84 12:07:01 PM 31.33 0.30 31.03 42.39 2034.11 12:08:02 PM 14.65 0.40 14.25 18.40 288.50 Average: 97.69 36.12 61.57 1558.50 4927.31 12:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5250620 6988128 2633824 33.41 2688 1910576 754888 8.45 218360 2073340 139760 12:06:01 PM 5121640 7016416 2762804 35.04 2688 2059856 667876 7.48 238860 2147812 46944 12:07:01 PM 5109832 7005060 2774612 35.19 2688 2061132 693528 7.76 252156 2148600 16 12:08:02 PM 5085716 6979712 2798728 35.50 2688 2059628 721808 8.08 418104 2008316 13680 Average: 5141952 6997329 2742492 34.78 2688 2022798 709525 7.94 281870 2094517 50100 12:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 308.30 155.33 1711.89 63.91 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 45.08 33.56 635.50 8.06 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 23.33 20.10 23.61 6.94 0.00 0.00 0.00 0.00 12:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 PM eth0 30.51 25.61 31.35 8.92 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 100.94 58.24 595.94 21.78 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) 12/27/2023 _x86_64_ (2 CPU) 12:03:29 LINUX RESTART (2 CPU) 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 42.36 2.38 18.96 6.61 0.10 29.60 12:05:01 PM 0 34.36 2.12 19.30 6.30 0.10 37.82 12:05:01 PM 1 50.44 2.65 18.62 6.92 0.09 21.28 12:06:01 PM all 39.12 0.00 3.76 3.38 0.09 53.65 12:06:01 PM 0 25.10 0.00 3.38 3.23 0.08 68.20 12:06:01 PM 1 53.19 0.00 4.13 3.53 0.10 39.06 12:07:01 PM all 29.76 0.00 1.42 1.09 0.14 67.58 12:07:01 PM 0 19.73 0.00 1.30 0.75 0.17 78.05 12:07:01 PM 1 39.84 0.00 1.54 1.43 0.12 57.07 12:08:02 PM all 35.96 0.00 2.23 0.34 0.10 61.37 12:08:02 PM 0 24.99 0.00 2.00 0.42 0.12 72.47 12:08:02 PM 1 46.92 0.00 2.45 0.27 0.08 50.28 Average: all 36.75 0.58 6.48 2.82 0.11 53.26 Average: 0 25.98 0.52 6.39 2.65 0.12 64.34 Average: 1 47.57 0.64 6.57 3.00 0.10 42.12