---> uname -a: Linux prd-centos8-builder-2c-1g-46348.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 584 5021 19 2093 6808 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:b1:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fece:b118/64 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) 09/17/2025 _x86_64_ (2 CPU) 05:03:21 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 336.00 127.89 208.11 2490.24 8795.83 05:06:01 AM 95.55 0.80 94.75 97.43 9011.91 05:07:01 AM 28.68 0.10 28.58 3.60 1349.14 05:08:01 AM 4.63 0.00 4.63 0.00 153.22 05:09:01 AM 27.00 0.77 26.23 56.92 954.52 Average: 98.38 25.91 72.47 529.69 4053.25 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5200612 6991548 2683824 34.04 2688 1961052 749552 8.39 203072 2129444 203828 05:06:01 AM 5159736 6983148 2724700 34.56 2688 1988836 724652 8.11 225832 2123744 20912 05:07:01 AM 5161016 6985980 2723420 34.54 2688 1990488 703244 7.87 227960 2119140 12 05:08:01 AM 5170676 6993992 2713760 34.42 2688 1988948 693392 7.76 228052 2110544 7376 05:09:01 AM 5178708 7008288 2705728 34.32 2688 1994764 691468 7.74 396392 1933992 21740 Average: 5174150 6992591 2710286 34.38 2688 1984818 712462 7.98 256262 2083373 50774 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 205.66 126.09 1708.15 53.12 0.00 0.00 0.00 0.00 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 34.06 28.76 56.74 14.17 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 25.60 21.60 19.90 7.26 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 4.60 3.83 3.37 1.37 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 28.86 23.75 25.98 10.31 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 59.76 40.81 362.86 17.25 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) 09/17/2025 _x86_64_ (2 CPU) 05:03:21 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 39.80 2.44 19.14 6.12 0.13 32.37 05:05:01 AM 0 38.06 2.76 18.63 6.27 0.13 34.14 05:05:01 AM 1 41.54 2.11 19.66 5.96 0.12 30.61 05:06:01 AM all 36.60 0.00 3.31 2.88 0.10 57.12 05:06:01 AM 0 25.44 0.00 3.39 3.81 0.10 67.27 05:06:01 AM 1 47.76 0.00 3.23 1.95 0.10 46.97 05:07:01 AM all 35.72 0.00 2.41 0.87 0.12 60.88 05:07:01 AM 0 23.28 0.00 2.09 0.71 0.12 73.80 05:07:01 AM 1 48.19 0.00 2.73 1.02 0.13 47.93 05:08:01 AM all 4.56 0.00 0.54 67.65 0.03 27.21 05:08:01 AM 0 1.29 0.00 0.43 64.60 0.03 33.64 05:08:01 AM 1 7.83 0.00 0.65 70.70 0.03 20.78 05:09:01 AM all 31.79 0.00 2.40 8.85 0.08 56.88 05:09:01 AM 0 24.45 0.00 2.23 7.58 0.08 65.66 05:09:01 AM 1 39.13 0.00 2.57 10.12 0.08 48.10 Average: all 29.68 0.48 5.53 17.28 0.09 46.94 Average: 0 22.47 0.55 5.32 16.59 0.09 54.97 Average: 1 36.89 0.42 5.73 17.97 0.09 38.90