---> uname -a: Linux prd-centos8-builder-2c-1g-37615.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: 2800.000 BogoMIPS: 5600.00 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 588 5023 19 2087 6805 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:ae:78:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:feae:7871/64 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) 08/14/2025 _x86_64_ (2 CPU) 02:04:42 LINUX RESTART (2 CPU) 02:05:02 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 405.83 161.58 244.25 6484.97 10070.20 02:07:01 AM 102.43 0.52 101.92 54.66 9190.62 02:08:01 AM 26.59 0.58 26.01 50.25 1408.28 02:09:01 AM 21.63 0.10 21.53 10.40 606.70 Average: 138.02 40.20 97.82 1630.18 5299.31 02:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 5289488 7020092 2594956 32.91 2688 1902436 721648 8.08 195792 2055012 158572 02:07:01 AM 5170788 6988696 2713656 34.42 2688 1983720 732512 8.20 224356 2117256 22380 02:08:01 AM 5199184 7018668 2685260 34.06 2688 1985216 684252 7.66 227064 2085216 8868 02:09:01 AM 5148540 6966832 2735904 34.70 2688 1984112 756148 8.46 406040 1957084 7508 Average: 5202000 6998572 2682444 34.02 2688 1963871 723640 8.10 263313 2053642 49332 02:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 369.12 200.95 1951.33 70.97 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 45.94 37.04 202.81 11.23 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 14.13 12.51 9.87 4.91 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 37.81 29.16 32.16 10.40 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 115.71 69.38 543.27 24.19 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) 08/14/2025 _x86_64_ (2 CPU) 02:04:42 LINUX RESTART (2 CPU) 02:05:02 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 48.03 2.72 20.49 4.33 0.16 24.29 02:06:01 AM 0 55.27 2.58 16.79 3.66 0.15 21.55 02:06:01 AM 1 40.66 2.85 24.24 5.01 0.16 27.08 02:07:01 AM all 37.30 0.00 3.25 1.98 0.10 57.37 02:07:01 AM 0 56.54 0.00 3.73 2.13 0.12 37.48 02:07:01 AM 1 18.12 0.00 2.77 1.83 0.08 77.20 02:08:01 AM all 20.86 0.00 1.54 0.38 0.07 77.14 02:08:01 AM 0 34.03 0.00 1.83 0.50 0.08 63.55 02:08:01 AM 1 7.71 0.00 1.25 0.27 0.07 90.71 02:09:01 AM all 35.12 0.00 2.71 0.38 0.10 61.68 02:09:01 AM 0 35.78 0.00 2.99 0.57 0.08 60.57 02:09:01 AM 1 34.46 0.00 2.43 0.20 0.12 62.79 Average: all 35.22 0.66 6.88 1.75 0.11 55.39 Average: 0 45.34 0.63 6.27 1.70 0.11 45.95 Average: 1 25.07 0.69 7.49 1.79 0.11 64.86