---> uname -a: Linux prd-centos8-builder-2c-1g-2226.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 545 4997 17 2156 6848 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:a7:60:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fea7:60a1/64 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) 11/20/2023 _x86_64_ (2 CPU) 22:03:30 LINUX RESTART (2 CPU) 10:04:02 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 255.86 152.27 103.59 6410.98 31444.76 10:06:01 PM 100.08 0.62 99.47 67.59 10229.48 10:07:01 PM 47.45 0.15 47.30 4.93 2812.11 10:08:01 PM 19.93 0.40 19.53 18.40 494.87 Average: 105.21 37.89 67.32 1605.59 11161.30 10:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5286904 7010172 2597532 32.95 2688 1895424 744832 8.34 216624 2044332 134000 10:06:01 PM 5052776 6964932 2831660 35.91 2688 2076268 748940 8.38 225252 2235940 68848 10:07:01 PM 5136872 7027784 2747564 34.85 2688 2055008 678212 7.59 253568 2124024 16 10:08:01 PM 5101020 6990436 2783416 35.30 2688 2053504 717692 8.03 419496 1995992 13668 Average: 5144393 6998331 2740043 34.75 2688 2020051 722419 8.09 278735 2100072 54133 10:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 266.47 145.95 1655.73 60.60 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 55.79 41.94 663.44 18.14 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 28.06 24.23 27.90 8.77 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 30.81 25.81 31.26 8.94 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 94.57 59.12 590.16 23.96 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) 11/20/2023 _x86_64_ (2 CPU) 22:03:30 LINUX RESTART (2 CPU) 10:04:02 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 37.68 2.54 19.60 13.88 0.14 26.17 10:05:01 PM 0 48.79 2.34 18.98 15.59 0.14 14.16 10:05:01 PM 1 26.46 2.73 20.23 12.15 0.14 38.29 10:06:01 PM all 40.62 0.00 3.37 3.72 0.13 52.15 10:06:01 PM 0 57.00 0.00 3.72 2.23 0.13 36.92 10:06:01 PM 1 24.34 0.00 3.01 5.21 0.13 67.30 10:07:01 PM all 34.70 0.00 2.03 1.49 0.09 61.69 10:07:01 PM 0 35.79 0.00 2.22 1.62 0.12 60.26 10:07:01 PM 1 33.60 0.00 1.84 1.37 0.07 63.13 10:08:01 PM all 38.05 0.00 2.47 0.20 0.09 59.19 10:08:01 PM 0 51.53 0.00 2.59 0.35 0.08 45.45 10:08:01 PM 1 24.60 0.00 2.35 0.05 0.10 72.90 Average: all 37.76 0.62 6.75 4.74 0.11 50.02 Average: 0 48.26 0.57 6.78 4.86 0.12 39.40 Average: 1 27.25 0.66 6.72 4.62 0.11 60.64