---> uname -a: Linux prd-centos8-builder-2c-1g-3755.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 538 4990 17 2170 6857 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:d6:40:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fed6:4019/64 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) 11/24/2023 _x86_64_ (2 CPU) 08:06:41 LINUX RESTART (2 CPU) 08:07:01 AM tps rtps wtps bread/s bwrtn/s 08:08:01 AM 270.81 182.92 87.89 7595.87 38705.88 08:09:01 AM 140.99 19.73 121.26 1486.82 10657.72 08:10:01 AM 75.91 2.53 73.38 416.39 7078.52 Average: 162.57 68.40 94.17 3166.45 18814.50 08:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:01 AM 5544988 7059052 2339448 29.67 2688 1698712 735760 8.24 180976 1867648 76276 08:09:01 AM 5226528 7078752 2657908 33.71 2688 2019340 641260 7.18 208356 2092840 141652 08:10:01 AM 5127124 7034136 2757312 34.97 2688 2072560 686116 7.68 393212 1998108 44172 Average: 5299547 7057313 2584889 32.78 2688 1930204 687712 7.70 260848 1986199 87367 08:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 213.35 112.38 854.43 52.91 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 58.72 37.66 1051.63 8.11 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 30.87 24.66 139.04 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 100.98 58.23 681.68 23.32 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) 11/24/2023 _x86_64_ (2 CPU) 08:06:41 LINUX RESTART (2 CPU) 08:07:01 AM CPU %user %nice %system %iowait %steal %idle 08:08:01 AM all 29.03 2.93 19.51 35.00 0.12 13.42 08:08:01 AM 0 27.73 3.16 20.54 36.10 0.14 12.34 08:08:01 AM 1 30.33 2.69 18.48 33.90 0.10 14.49 08:09:01 AM all 36.70 0.31 6.09 8.55 0.14 48.21 08:09:01 AM 0 36.74 0.38 6.86 9.17 0.13 46.71 08:09:01 AM 1 36.67 0.23 5.32 7.93 0.15 49.70 08:10:01 AM all 42.43 0.00 5.50 2.35 0.11 49.62 08:10:01 AM 0 39.23 0.00 5.01 2.22 0.12 53.42 08:10:01 AM 1 45.62 0.00 5.99 2.47 0.10 45.82 Average: all 36.11 1.07 10.30 15.16 0.12 37.24 Average: 0 34.62 1.17 10.73 15.69 0.13 37.67 Average: 1 37.59 0.96 9.87 14.63 0.12 36.82