---> uname -a: Linux prd-centos8-builder-2c-1g-66.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 571 4968 19 2160 6822 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:5c:d9:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe5c:d932/64 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) 05/14/2026 _x86_64_ (2 CPU) 07:03:23 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 248.81 108.72 140.09 2087.25 10052.12 07:06:01 AM 86.35 0.28 86.07 35.45 9091.24 07:07:02 AM 26.01 1.15 24.86 70.39 721.73 Average: 120.39 36.71 83.68 730.99 6621.83 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5130604 7019700 2753840 34.93 2688 2055604 719712 8.06 199940 2187884 230628 07:06:01 AM 5094896 6988404 2789548 35.38 2688 2059320 738188 8.26 228848 2186176 7676 07:07:02 AM 5104796 7006472 2779648 35.25 2688 2067816 703752 7.88 407776 1997600 13916 Average: 5110099 7004859 2774345 35.19 2688 2060913 720551 8.07 278855 2123887 84073 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 102.62 68.26 1594.96 15.70 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 40.54 33.79 58.75 11.20 0.00 0.00 0.00 0.00 07:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:02 AM eth0 37.28 30.59 36.76 11.12 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 60.14 44.21 563.46 12.67 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) 05/14/2026 _x86_64_ (2 CPU) 07:03:23 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 40.95 1.55 17.19 2.75 0.13 37.43 07:05:01 AM 0 46.73 1.69 18.35 2.88 0.12 30.23 07:05:01 AM 1 35.19 1.41 16.04 2.63 0.13 44.60 07:06:01 AM all 38.90 0.00 3.17 1.41 0.11 56.41 07:06:01 AM 0 32.90 0.00 2.92 1.50 0.10 62.58 07:06:01 AM 1 44.92 0.00 3.41 1.31 0.12 50.24 07:07:02 AM all 38.18 0.00 3.09 0.16 0.11 58.47 07:07:02 AM 0 39.62 0.00 3.25 0.13 0.12 56.88 07:07:02 AM 1 36.74 0.00 2.93 0.18 0.10 60.05 Average: all 39.34 0.51 7.77 1.43 0.11 50.84 Average: 0 39.71 0.56 8.11 1.49 0.11 50.01 Average: 1 38.96 0.47 7.42 1.37 0.12 51.66