---> uname -a: Linux prd-centos8-builder-4c-4g-19731.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: 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): 0-3 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 746 12247 19 2769 14669 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:28:7b:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe28:7b36/64 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) 06/09/2025 _x86_64_ (4 CPU) 15:51:05 LINUX RESTART (4 CPU) 03:52:01 PM tps rtps wtps bread/s bwrtn/s 03:53:01 PM 364.31 17.31 347.00 3891.77 13042.52 03:54:01 PM 163.07 2.98 160.09 559.37 8416.16 03:55:01 PM 82.09 0.73 81.36 79.71 10784.56 Average: 203.16 7.01 196.15 1510.34 10747.88 03:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 PM 12577264 14604836 3564268 22.08 2688 2223728 1230376 7.16 215408 2931316 149548 03:54:01 PM 10546912 12981208 5594620 34.66 2688 2623540 2781064 16.18 346300 4796348 316680 03:55:01 PM 12493964 14973060 3647568 22.60 2688 2667748 944772 5.50 685976 2518356 98064 Average: 11872713 14186368 4268819 26.45 2688 2505005 1652071 9.61 415895 3415340 188097 03:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 312.36 247.62 2848.56 40.96 0.00 0.00 0.00 0.00 03:54:01 PM lo 1053.27 1053.27 1003.54 1003.54 0.00 0.00 0.00 0.00 03:54:01 PM eth0 318.48 225.11 4148.81 29.69 0.00 0.00 0.00 0.00 03:55:01 PM lo 3.65 3.65 48.55 48.55 0.00 0.00 0.00 0.00 03:55:01 PM eth0 142.99 128.86 316.91 647.00 0.00 0.00 0.00 0.00 Average: lo 352.27 352.27 350.66 350.66 0.00 0.00 0.00 0.00 Average: eth0 257.94 200.53 2438.00 239.23 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) 06/09/2025 _x86_64_ (4 CPU) 15:51:05 LINUX RESTART (4 CPU) 03:52:01 PM CPU %user %nice %system %iowait %steal %idle 03:53:01 PM all 28.89 0.00 2.32 2.58 0.08 66.14 03:53:01 PM 0 29.15 0.00 1.89 1.29 0.08 67.60 03:53:01 PM 1 27.81 0.00 2.32 4.16 0.08 65.61 03:53:01 PM 2 21.74 0.00 3.20 4.22 0.07 70.78 03:53:01 PM 3 36.83 0.00 1.86 0.67 0.08 60.57 03:54:01 PM all 71.02 0.00 2.51 0.60 0.11 25.76 03:54:01 PM 0 67.07 0.00 2.27 0.75 0.10 29.80 03:54:01 PM 1 79.76 0.00 2.84 0.42 0.08 16.90 03:54:01 PM 2 67.29 0.00 2.73 0.67 0.15 29.16 03:54:01 PM 3 69.93 0.00 2.19 0.57 0.10 27.21 03:55:01 PM all 41.08 0.00 2.39 0.39 0.09 56.05 03:55:01 PM 0 45.01 0.00 1.99 0.42 0.10 52.48 03:55:01 PM 1 51.58 0.00 3.40 0.47 0.10 44.45 03:55:01 PM 2 32.48 0.00 1.94 0.35 0.08 65.14 03:55:01 PM 3 35.23 0.00 2.21 0.30 0.08 62.17 Average: all 47.00 0.00 2.40 1.19 0.09 49.31 Average: 0 47.07 0.00 2.05 0.82 0.09 49.97 Average: 1 53.06 0.00 2.85 1.68 0.09 42.31 Average: 2 40.51 0.00 2.62 1.75 0.10 55.02 Average: 3 47.34 0.00 2.09 0.51 0.09 49.97