---> uname -a: Linux prd-centos8-builder-2c-1g-3103.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 534 5004 19 2160 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:22:22:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe22:2287/64 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) 12/07/2023 _x86_64_ (2 CPU) 15:03:24 LINUX RESTART (2 CPU) 03:04:03 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 248.78 153.19 95.59 7676.39 6962.70 03:06:01 PM 116.61 0.28 116.33 17.86 10771.81 03:07:01 PM 36.68 1.82 34.86 164.24 2148.21 03:08:01 PM 15.70 0.00 15.70 0.00 381.84 Average: 103.23 37.86 65.37 1916.79 5050.53 03:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5339556 7067860 2544888 32.28 2688 1902636 671852 7.52 218080 1990452 132104 03:06:01 PM 5166452 7055496 2717992 34.47 2688 2054772 655224 7.33 239668 2108280 46948 03:07:01 PM 5140992 7034668 2743452 34.80 2688 2059736 668776 7.49 264860 2107112 296 03:08:01 PM 5124272 7016032 2760172 35.01 2688 2057544 689688 7.72 262156 2123744 13528 Average: 5192818 7043514 2691626 34.14 2688 2018672 671385 7.52 246191 2082397 48219 03:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 284.38 142.33 1730.13 63.28 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 49.52 35.24 620.28 8.50 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 38.94 30.71 37.60 9.39 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 23.46 20.33 21.82 6.38 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 97.53 56.44 593.03 21.54 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) 12/07/2023 _x86_64_ (2 CPU) 15:03:24 LINUX RESTART (2 CPU) 03:04:03 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.33 2.48 19.65 8.05 0.13 26.36 03:05:01 PM 0 37.25 2.33 21.00 9.18 0.14 30.11 03:05:01 PM 1 49.42 2.63 18.30 6.92 0.12 22.60 03:06:01 PM all 40.23 0.00 3.87 3.05 0.11 52.74 03:06:01 PM 0 24.04 0.00 3.68 4.09 0.10 68.10 03:06:01 PM 1 56.42 0.00 4.07 2.01 0.12 37.38 03:07:01 PM all 34.10 0.00 1.89 0.89 0.08 63.03 03:07:01 PM 0 14.71 0.00 1.75 1.18 0.07 82.29 03:07:01 PM 1 53.50 0.00 2.04 0.60 0.10 43.76 03:08:01 PM all 30.41 0.00 1.77 0.36 0.07 67.38 03:08:01 PM 0 28.83 0.00 1.57 0.53 0.08 68.98 03:08:01 PM 1 31.98 0.00 1.98 0.18 0.07 65.78 Average: all 36.94 0.60 6.63 3.02 0.10 52.71 Average: 0 26.07 0.56 6.82 3.68 0.10 62.78 Average: 1 47.81 0.63 6.45 2.37 0.10 42.64