---> uname -a: Linux prd-centos8-builder-4c-4g-19867.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 8.8G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 631 13070 19 2061 14795 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:3c:02:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86283sec preferred_lft 86283sec inet6 fe80::f816:3eff:fe3c:275/64 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) 12/10/2025 _x86_64_ (4 CPU) 22:17:25 LINUX RESTART (4 CPU) 10:18:01 PM tps rtps wtps bread/s bwrtn/s 10:19:01 PM 200.53 84.39 116.15 871.45 8402.48 Average: 200.53 84.39 116.15 871.45 8402.48 10:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:19:01 PM 13393384 15136052 2748148 17.03 2688 1945320 846252 4.92 360228 2009544 172148 Average: 13393384 15136052 2748148 17.03 2688 1945320 846252 4.92 360228 2009544 172148 10:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 PM eth0 115.21 79.89 1150.78 15.37 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 115.21 79.89 1150.78 15.37 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) 12/10/2025 _x86_64_ (4 CPU) 22:17:25 LINUX RESTART (4 CPU) 10:18:01 PM CPU %user %nice %system %iowait %steal %idle 10:19:01 PM all 20.45 0.75 9.78 1.34 0.13 67.55 10:19:01 PM 0 22.07 0.82 10.30 1.07 0.18 65.55 10:19:01 PM 1 15.60 0.89 11.40 0.97 0.13 71.01 10:19:01 PM 2 20.83 0.49 7.26 1.86 0.12 69.45 10:19:01 PM 3 23.31 0.80 10.14 1.45 0.10 64.19 Average: all 20.45 0.75 9.78 1.34 0.13 67.55 Average: 0 22.07 0.82 10.30 1.07 0.18 65.55 Average: 1 15.60 0.89 11.40 0.97 0.13 71.01 Average: 2 20.83 0.49 7.26 1.86 0.12 69.45 Average: 3 23.31 0.80 10.14 1.45 0.10 64.19