---> uname -a: Linux prd-centos8-builder-2c-1g-13483.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 574 5030 19 2093 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:e3:d5:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fee3:d530/64 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) 11/18/2025 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 424.84 178.59 246.25 8348.97 43899.95 03:06:01 AM 117.40 0.52 116.88 54.66 10345.89 03:07:01 AM 32.72 0.38 32.34 46.38 1280.01 03:08:01 AM 26.31 0.77 25.55 56.92 948.73 Average: 150.32 45.07 105.26 2126.91 14119.35 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5368584 7064868 2515860 31.91 2688 1869300 685968 7.68 193640 1981092 152220 03:06:01 AM 5114304 6936532 2770140 35.13 2688 1987832 776368 8.69 223128 2172892 22464 03:07:01 AM 5201668 7026740 2682776 34.03 2688 1990416 687580 7.70 227244 2080696 8856 03:08:01 AM 5174788 7000624 2709656 34.37 2688 1990812 711196 7.96 397648 1936532 7608 Average: 5214836 7007191 2669608 33.86 2688 1959590 715278 8.01 260415 2042803 47787 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 291.57 152.03 1814.33 66.08 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 39.28 33.13 317.34 12.09 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 26.01 21.48 23.90 10.15 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 30.38 24.90 29.77 10.66 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 96.81 57.89 546.37 24.75 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) 11/18/2025 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 47.07 3.13 24.07 8.81 0.16 16.76 03:05:01 AM 0 55.27 2.70 19.26 8.64 0.17 13.96 03:05:01 AM 1 38.76 3.56 28.95 8.98 0.15 19.59 03:06:01 AM all 41.59 0.00 3.72 1.40 0.14 53.15 03:06:01 AM 0 43.43 0.00 3.78 1.62 0.15 51.02 03:06:01 AM 1 39.76 0.00 3.65 1.19 0.13 55.26 03:07:01 AM all 38.41 0.00 2.48 0.13 0.10 58.87 03:07:01 AM 0 22.91 0.00 2.05 0.07 0.08 74.89 03:07:01 AM 1 53.93 0.00 2.92 0.20 0.12 42.83 03:08:01 AM all 38.40 0.00 2.95 0.15 0.09 58.41 03:08:01 AM 0 20.06 0.00 2.54 0.12 0.10 77.18 03:08:01 AM 1 56.79 0.00 3.35 0.18 0.08 39.60 Average: all 41.34 0.77 8.22 2.59 0.12 46.95 Average: 0 35.34 0.67 6.87 2.59 0.13 54.41 Average: 1 47.36 0.87 9.59 2.60 0.12 39.47