---> uname -a: Linux prd-centos8-builder-2c-1g-27053.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 582 5026 19 2090 6810 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:4d:af:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe4d:afbf/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) 07/10/2025 _x86_64_ (2 CPU) 08:03:23 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 229.96 105.31 124.64 1801.00 8476.61 08:06:01 AM 89.29 0.68 88.60 93.18 8586.87 08:07:01 AM 26.51 0.10 26.41 3.60 970.11 08:08:01 AM 30.18 0.77 29.41 56.92 822.80 Average: 93.98 26.72 67.27 488.71 4714.10 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5172740 6981488 2711696 34.39 2688 1975748 725084 8.12 197232 2150772 198452 08:06:01 AM 5120352 6941184 2764084 35.06 2688 1986728 748428 8.38 225420 2163584 7628 08:07:01 AM 5177868 6998484 2706568 34.33 2688 1986588 704328 7.88 226980 2104788 7384 08:08:01 AM 5161436 6988208 2723000 34.54 2688 1992264 701620 7.85 403240 1944556 21452 Average: 5158099 6977341 2726337 34.58 2688 1985332 719865 8.06 263218 2090925 58729 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 142.02 100.30 1116.16 13.22 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 27.13 23.96 49.33 7.79 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 28.36 23.79 21.39 7.46 0.00 0.00 0.00 0.00 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 29.91 25.96 26.48 16.25 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 56.86 43.51 303.36 11.18 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) 07/10/2025 _x86_64_ (2 CPU) 08:03:23 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 40.09 1.60 16.73 5.72 0.10 35.77 08:05:01 AM 0 47.68 1.23 15.54 4.55 0.10 30.89 08:05:01 AM 1 32.46 1.96 17.92 6.89 0.10 40.66 08:06:01 AM all 33.03 0.00 2.79 5.84 0.09 58.25 08:06:01 AM 0 53.35 0.00 3.19 6.43 0.10 36.94 08:06:01 AM 1 12.80 0.00 2.39 5.25 0.08 79.47 08:07:01 AM all 37.24 0.00 2.66 0.67 0.11 59.33 08:07:01 AM 0 39.97 0.00 2.56 0.67 0.12 56.68 08:07:01 AM 1 34.51 0.00 2.75 0.67 0.10 61.98 08:08:01 AM all 39.75 0.00 2.88 1.41 0.09 55.87 08:08:01 AM 0 51.78 0.00 3.03 0.82 0.10 44.27 08:08:01 AM 1 27.72 0.00 2.73 2.01 0.08 67.45 Average: all 37.52 0.39 6.23 3.40 0.10 52.36 Average: 0 48.19 0.30 6.05 3.11 0.10 42.24 Average: 1 26.84 0.48 6.40 3.69 0.09 62.49