---> uname -a: Linux prd-centos8-builder-2c-1g-13244.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 576 5027 19 2095 6817 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:15:51:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe15:511d/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) 11/17/2025 _x86_64_ (2 CPU) 04:03:24 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 245.88 86.34 159.55 863.98 11981.54 04:06:01 AM 57.09 0.32 56.77 43.19 4979.34 04:07:02 AM 26.96 0.42 26.55 18.80 953.57 Average: 109.99 29.03 80.96 308.69 5971.82 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5171420 6993156 2713024 34.41 2688 1987996 726772 8.14 198244 2144812 119712 04:06:01 AM 5170940 6998736 2713504 34.42 2688 1993336 701936 7.86 224644 2113896 8856 04:07:02 AM 5097148 6925196 2787296 35.35 2688 1993652 782152 8.76 394696 2017968 8684 Average: 5146503 6972363 2737941 34.73 2688 1991661 736953 8.25 272528 2092225 45751 04:04:01 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 77.21 56.53 1136.64 13.13 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 26.40 22.86 46.46 9.31 0.00 0.00 0.00 0.00 04:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:02 AM eth0 31.39 24.96 27.12 9.67 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 45.00 34.79 403.45 10.71 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) 11/17/2025 _x86_64_ (2 CPU) 04:03:24 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 41.45 1.36 14.26 3.11 0.10 39.72 04:05:01 AM 0 52.68 1.18 13.69 3.34 0.10 29.01 04:05:01 AM 1 30.20 1.55 14.82 2.88 0.10 50.45 04:06:01 AM all 40.35 0.00 2.54 0.94 0.12 56.04 04:06:01 AM 0 59.74 0.00 2.93 0.70 0.10 36.53 04:06:01 AM 1 20.97 0.00 2.15 1.18 0.15 75.55 04:07:02 AM all 36.73 0.00 2.64 0.22 0.09 60.32 04:07:02 AM 0 57.52 0.00 3.35 0.38 0.08 38.67 04:07:02 AM 1 16.01 0.00 1.93 0.07 0.10 81.90 Average: all 39.50 0.45 6.45 1.42 0.11 52.07 Average: 0 56.66 0.39 6.64 1.47 0.09 34.75 Average: 1 22.36 0.51 6.27 1.37 0.12 69.37