---> uname -a: Linux prd-centos8-builder-2c-1g-31673.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 592 5015 19 2091 6800 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:d6:23:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fed6:23a1/64 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) 07/30/2025 _x86_64_ (2 CPU) 05:04:29 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 355.81 110.54 245.26 1874.53 10244.36 05:07:01 AM 83.99 0.97 83.02 101.05 7623.21 05:08:01 AM 22.90 0.10 22.80 3.60 635.46 Average: 154.25 37.21 117.04 659.86 6168.13 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 5178076 6987364 2706360 34.33 2688 1976244 733268 8.21 196992 2145676 182576 05:07:01 AM 5121460 6942768 2762976 35.04 2688 1987436 749984 8.40 236604 2150872 7620 05:08:01 AM 5149708 6971196 2734728 34.69 2688 1987304 709648 7.94 236788 2121648 7388 Average: 5149748 6967109 2734688 34.68 2688 1983661 730967 8.18 223461 2139399 65861 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 153.49 103.38 1230.09 20.02 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 35.46 29.33 59.66 9.18 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 29.08 24.71 22.17 11.41 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 72.69 52.48 437.40 13.54 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) 07/30/2025 _x86_64_ (2 CPU) 05:04:29 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 39.80 2.00 17.38 4.60 0.13 36.09 05:06:01 AM 0 44.10 1.24 14.13 4.69 0.15 35.69 05:06:01 AM 1 35.45 2.77 20.66 4.52 0.10 36.50 05:07:01 AM all 35.79 0.00 2.91 1.63 0.10 59.57 05:07:01 AM 0 43.37 0.00 3.07 1.74 0.10 51.72 05:07:01 AM 1 28.23 0.00 2.76 1.53 0.10 67.38 05:08:01 AM all 37.45 0.00 2.54 0.25 0.09 59.67 05:08:01 AM 0 50.27 0.00 2.86 0.33 0.10 46.43 05:08:01 AM 1 24.61 0.00 2.22 0.17 0.08 72.92 Average: all 37.67 0.66 7.57 2.15 0.11 51.84 Average: 0 45.92 0.41 6.68 2.25 0.12 44.62 Average: 1 29.39 0.91 8.47 2.06 0.09 59.08