---> uname -a: Linux prd-centos8-builder-2c-1g-47277.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 581 5025 19 2092 6812 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:ce:08:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fece:8c3/64 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) 09/19/2025 _x86_64_ (2 CPU) 09:03:19 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 267.74 106.41 161.33 1816.06 8065.08 09:06:01 AM 92.78 1.03 91.75 104.12 9031.49 09:07:01 AM 17.08 0.03 17.05 0.53 465.69 09:08:01 AM 28.16 0.48 27.68 49.06 774.50 Average: 101.45 26.99 74.46 492.50 4584.34 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5186280 7003256 2698164 34.22 2688 1983796 728636 8.16 198460 2135860 225580 09:06:01 AM 5195484 7018684 2688960 34.10 2688 1989128 699552 7.83 227592 2087072 7384 09:07:01 AM 5179152 7003932 2705292 34.31 2688 1990692 707012 7.91 228516 2102228 8848 09:08:01 AM 5132236 6960244 2752208 34.91 2688 1993196 739428 8.28 406076 1970540 20112 Average: 5173288 6996529 2711156 34.39 2688 1989203 718657 8.04 265161 2073925 65481 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 69.93 54.33 1126.92 13.35 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 28.70 24.65 51.27 8.92 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 16.10 14.78 14.35 5.26 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 35.64 27.73 37.85 12.28 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 37.59 30.37 307.63 9.95 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) 09/19/2025 _x86_64_ (2 CPU) 09:03:19 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 38.95 1.63 16.74 4.78 0.14 37.76 09:05:01 AM 0 49.97 1.45 13.84 4.36 0.12 30.25 09:05:01 AM 1 28.16 1.80 19.59 5.20 0.15 45.10 09:06:01 AM all 38.28 0.00 3.23 1.32 0.09 57.08 09:06:01 AM 0 45.54 0.00 3.06 1.56 0.10 49.74 09:06:01 AM 1 31.02 0.00 3.39 1.08 0.08 64.42 09:07:01 AM all 25.58 0.00 1.49 4.13 0.11 68.69 09:07:01 AM 0 35.08 0.00 1.79 4.88 0.10 58.16 09:07:01 AM 1 16.09 0.00 1.20 3.37 0.12 79.22 09:08:01 AM all 40.77 0.00 3.37 0.27 0.11 55.49 09:08:01 AM 0 57.29 0.00 3.71 0.42 0.12 38.47 09:08:01 AM 1 24.27 0.00 3.04 0.12 0.10 72.48 Average: all 35.89 0.40 6.14 2.61 0.11 54.86 Average: 0 46.95 0.35 5.52 2.79 0.11 44.27 Average: 1 24.88 0.44 6.75 2.43 0.11 65.39