---> uname -a: Linux prd-centos8-builder-4c-4g-44025.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1540 11426 19 2795 13873 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:1e:45:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe1e:45ef/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) 09/06/2025 _x86_64_ (4 CPU) 13:37:00 LINUX RESTART (4 CPU) 01:38:02 PM tps rtps wtps bread/s bwrtn/s 01:39:01 PM 384.40 19.72 364.68 4218.87 14615.50 01:40:01 PM 148.23 0.92 147.32 158.08 9183.07 01:41:01 PM 41.96 2.63 39.33 74.12 11110.76 Average: 190.47 7.69 182.78 1468.65 11620.00 01:38:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:39:01 PM 12256104 14404348 3885420 24.07 2688 2342148 1377400 8.01 272656 3183820 195348 01:40:01 PM 8595748 11294340 7545776 46.75 2688 2885240 4493480 26.14 391152 6688976 396912 01:41:01 PM 11766592 14274424 4374932 27.10 2688 2695696 1536840 8.94 576652 3348780 8 Average: 10872815 13324371 5268709 32.64 2688 2641028 2469240 14.36 413487 4407192 197423 01:38:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 PM eth0 364.12 286.21 4361.28 46.27 0.00 0.00 0.00 0.00 01:40:01 PM lo 950.07 950.07 952.29 952.29 0.00 0.00 0.00 0.00 01:40:01 PM eth0 235.67 154.40 3371.46 20.83 0.00 0.00 0.00 0.00 01:41:01 PM lo 0.52 0.52 1.31 1.31 0.00 0.00 0.00 0.00 01:41:01 PM eth0 333.11 190.23 451.22 243.39 0.00 0.00 0.00 0.00 Average: lo 318.63 318.63 319.64 319.64 0.00 0.00 0.00 0.00 Average: eth0 310.67 209.86 2719.08 103.80 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) 09/06/2025 _x86_64_ (4 CPU) 13:37:00 LINUX RESTART (4 CPU) 01:38:02 PM CPU %user %nice %system %iowait %steal %idle 01:39:01 PM all 47.39 0.00 2.74 2.03 0.10 47.75 01:39:01 PM 0 35.85 0.00 2.75 1.94 0.10 59.36 01:39:01 PM 1 55.10 0.00 2.91 3.03 0.10 38.86 01:39:01 PM 2 46.85 0.00 2.96 1.34 0.10 48.74 01:39:01 PM 3 51.76 0.00 2.33 1.80 0.10 44.00 01:40:01 PM all 68.26 0.00 2.33 0.69 0.10 28.61 01:40:01 PM 0 70.21 0.00 2.84 1.03 0.10 25.82 01:40:01 PM 1 75.65 0.00 1.82 0.30 0.10 22.13 01:40:01 PM 2 72.89 0.00 2.01 0.20 0.10 24.80 01:40:01 PM 3 54.27 0.00 2.66 1.22 0.10 41.75 01:41:01 PM all 40.14 0.00 1.66 0.27 0.07 57.87 01:41:01 PM 0 22.87 0.00 1.04 0.54 0.08 75.48 01:41:01 PM 1 41.05 0.00 1.22 0.20 0.07 57.46 01:41:01 PM 2 54.08 0.00 3.19 0.30 0.07 42.36 01:41:01 PM 3 42.55 0.00 1.17 0.03 0.07 56.18 Average: all 51.96 0.00 2.24 0.99 0.09 44.73 Average: 0 43.03 0.00 2.21 1.16 0.10 53.51 Average: 1 57.29 0.00 1.98 1.17 0.09 39.48 Average: 2 58.00 0.00 2.72 0.61 0.09 38.58 Average: 3 49.51 0.00 2.05 1.02 0.09 47.34