---> uname -a: Linux prd-centos8-builder-2c-1g-6395.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 576 4960 19 2162 6816 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:a5:84:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fea5:84c0/64 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) 12/20/2023 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 149.03 19.91 129.11 1412.43 10592.60 03:07:01 AM 68.42 0.77 67.66 64.52 6446.89 03:08:01 AM 23.80 0.07 23.73 3.07 1118.80 03:09:01 AM 20.91 0.10 20.81 10.40 575.85 Average: 65.54 5.21 60.33 372.60 4683.54 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5164776 7042900 2719668 34.49 2688 2043808 664712 7.44 219348 2129988 142684 03:07:01 AM 5141528 7038140 2742916 34.79 2688 2062248 686248 7.68 245712 2123596 17928 03:08:01 AM 5107464 7004164 2776980 35.22 2688 2062348 705832 7.90 252728 2151168 32 03:09:01 AM 5062508 6958644 2821936 35.79 2688 2062124 735132 8.23 429768 2021524 15188 Average: 5119069 7010962 2765375 35.07 2688 2057632 697981 7.81 286889 2106569 43958 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 69.42 44.04 1093.28 8.16 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 31.36 25.68 194.64 13.24 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 16.76 14.08 12.97 5.42 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 27.20 23.33 28.46 8.01 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 36.19 26.78 332.34 8.71 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) 12/20/2023 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.06 0.28 6.18 5.55 0.12 49.82 03:06:01 AM 0 32.55 0.03 4.22 5.02 0.12 58.06 03:06:01 AM 1 43.67 0.52 8.16 6.08 0.12 41.44 03:07:01 AM all 34.07 0.00 2.65 5.59 0.11 57.57 03:07:01 AM 0 26.50 0.00 2.62 3.69 0.10 67.09 03:07:01 AM 1 41.66 0.00 2.69 7.49 0.12 48.04 03:08:01 AM all 22.95 0.00 1.09 3.20 0.08 72.69 03:08:01 AM 0 20.27 0.00 0.97 1.30 0.07 77.39 03:08:01 AM 1 25.63 0.00 1.20 5.09 0.08 68.00 03:09:01 AM all 35.52 0.00 2.01 1.75 0.11 60.61 03:09:01 AM 0 22.40 0.00 1.99 1.46 0.12 74.04 03:09:01 AM 1 48.74 0.00 2.04 2.04 0.10 47.08 Average: all 32.64 0.07 2.98 4.02 0.10 60.18 Average: 0 25.44 0.01 2.45 2.87 0.10 69.13 Average: 1 39.89 0.13 3.51 5.18 0.11 51.18