---> uname -a: Linux prd-centos8-builder-2c-1g-23101.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 584 5041 19 2073 6809 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:22:b8:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe22:b8ea/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) 06/23/2025 _x86_64_ (2 CPU) 04:03:21 LINUX RESTART (2 CPU) 04:04:03 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 248.39 110.49 137.89 1882.47 7808.79 04:06:01 AM 92.27 0.68 91.58 93.18 8409.18 04:07:01 AM 21.39 0.10 21.29 3.60 635.82 Average: 119.25 36.27 82.98 646.08 5593.01 04:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5282404 7076728 2602040 33.00 2688 1962520 624184 6.99 195592 2049236 207020 04:06:01 AM 5174512 6979856 2709932 34.37 2688 1971896 714832 8.00 225396 2113780 9588 04:07:01 AM 5246984 7052296 2637460 33.45 2688 1971892 631136 7.07 227136 2040288 7360 Average: 5234633 7036293 2649811 33.61 2688 1968769 656717 7.35 216041 2067768 74656 04:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 238.31 137.58 1124.90 15.66 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 31.79 27.45 50.80 8.26 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 26.97 22.62 20.85 7.20 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 97.47 61.71 390.74 10.31 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) 06/23/2025 _x86_64_ (2 CPU) 04:03:21 LINUX RESTART (2 CPU) 04:04:03 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 39.55 2.28 18.97 4.72 0.13 34.35 04:05:01 AM 0 36.67 1.84 13.50 3.40 0.12 44.46 04:05:01 AM 1 42.49 2.73 24.56 6.07 0.14 24.01 04:06:01 AM all 37.03 0.00 3.40 1.96 0.13 57.49 04:06:01 AM 0 27.62 0.00 3.48 2.92 0.12 65.87 04:06:01 AM 1 46.47 0.00 3.31 1.00 0.13 49.09 04:07:01 AM all 37.56 0.00 2.75 0.23 0.11 59.35 04:07:01 AM 0 36.38 0.00 2.65 0.25 0.10 60.62 04:07:01 AM 1 38.73 0.00 2.86 0.22 0.12 58.07 Average: all 38.02 0.73 8.19 2.26 0.12 50.67 Average: 0 33.52 0.60 6.45 2.17 0.11 57.15 Average: 1 42.56 0.87 9.95 2.35 0.13 44.13