---> uname -a: Linux prd-centos8-builder-4c-4g-16585.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 747 12221 19 2794 14667 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:36:de:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe36:de01/64 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) 11/30/2025 _x86_64_ (4 CPU) 15:50:22 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 324.93 90.40 234.52 3924.43 11855.15 03:53:01 PM 346.19 5.42 340.78 1298.98 14292.08 03:54:01 PM 82.82 1.02 81.80 97.72 9136.34 Average: 251.32 32.28 219.03 1773.83 11761.20 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12795888 14755840 3345636 20.73 2688 2157004 1156372 6.73 206812 2732108 210288 03:53:01 PM 11246624 13609380 4894900 30.32 2688 2552484 2162372 12.58 331624 4115684 228960 03:54:01 PM 12578996 15083404 3562528 22.07 2688 2692456 859380 5.00 687060 2428984 157856 Average: 12207169 14482875 3934355 24.37 2688 2467315 1392708 8.10 408499 3092259 199035 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 217.04 173.66 2488.77 32.85 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.20 0.20 0.05 0.05 0.00 0.00 0.00 0.00 03:53:01 PM eth0 389.84 294.72 5214.38 38.49 0.00 0.00 0.00 0.00 03:54:01 PM lo 1033.73 1033.73 1028.89 1028.89 0.00 0.00 0.00 0.00 03:54:01 PM eth0 152.44 127.36 327.89 644.94 0.00 0.00 0.00 0.00 Average: lo 344.62 344.62 342.96 342.96 0.00 0.00 0.00 0.00 Average: eth0 253.10 198.58 2677.00 238.75 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) 11/30/2025 _x86_64_ (4 CPU) 15:50:22 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 26.20 0.69 10.99 2.21 0.09 59.83 03:52:01 PM 0 31.02 0.67 10.51 3.03 0.10 54.67 03:52:01 PM 1 25.46 0.69 10.90 1.17 0.08 61.70 03:52:01 PM 2 22.27 0.82 13.31 2.39 0.08 61.13 03:52:01 PM 3 26.03 0.57 9.23 2.24 0.10 61.83 03:53:01 PM all 67.57 0.00 2.28 1.56 0.10 28.49 03:53:01 PM 0 67.58 0.00 1.57 0.45 0.10 30.30 03:53:01 PM 1 69.75 0.00 3.04 1.74 0.10 25.36 03:53:01 PM 2 71.97 0.00 1.82 2.21 0.10 23.90 03:53:01 PM 3 60.96 0.00 2.70 1.84 0.08 34.42 03:54:01 PM all 46.55 0.00 2.65 0.33 0.09 50.37 03:54:01 PM 0 45.92 0.00 1.62 0.07 0.08 52.31 03:54:01 PM 1 38.64 0.00 3.46 0.40 0.08 57.41 03:54:01 PM 2 53.13 0.00 2.43 0.45 0.10 43.89 03:54:01 PM 3 48.52 0.00 3.10 0.40 0.08 47.90 Average: all 46.78 0.23 5.31 1.37 0.09 46.23 Average: 0 48.18 0.22 4.57 1.18 0.09 45.75 Average: 1 44.63 0.23 5.80 1.10 0.09 48.15 Average: 2 49.13 0.27 5.85 1.69 0.09 42.97 Average: 3 45.17 0.19 5.01 1.50 0.09 48.05