---> uname -a: Linux prd-centos8-builder-4c-4g-8476.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 749 12221 19 2791 14665 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:81:aa:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe81:aaeb/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) 11/03/2025 _x86_64_ (4 CPU) 15:50:25 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 322.78 90.79 231.99 3825.79 11736.67 03:53:01 PM 355.22 6.12 349.09 1363.29 14509.97 03:54:01 PM 76.75 1.02 75.74 136.38 9010.18 Average: 251.63 32.63 219.00 1775.08 11753.50 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12721636 14676264 3419896 21.19 2688 2151556 1142772 6.65 206664 2805476 210232 03:53:01 PM 11011844 13440108 5129688 31.78 2688 2616940 2599632 15.12 332192 4345260 296860 03:54:01 PM 12534532 15040844 3607000 22.35 2688 2694332 875600 5.09 687540 2471692 162016 Average: 12089337 14385739 4052195 25.10 2688 2487609 1539335 8.95 408799 3207476 223036 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 210.16 166.11 2481.49 32.38 0.00 0.00 0.00 0.00 03:53:01 PM lo 26.23 26.23 24.53 24.53 0.00 0.00 0.00 0.00 03:53:01 PM eth0 370.16 281.36 5206.93 37.98 0.00 0.00 0.00 0.00 03:54:01 PM lo 1138.08 1138.08 1131.96 1131.96 0.00 0.00 0.00 0.00 03:54:01 PM eth0 103.43 98.92 315.98 642.75 0.00 0.00 0.00 0.00 Average: lo 387.92 387.92 385.31 385.31 0.00 0.00 0.00 0.00 Average: eth0 227.98 182.17 2669.25 237.60 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) 11/03/2025 _x86_64_ (4 CPU) 15:50:25 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 26.80 0.75 12.54 1.82 0.10 57.98 03:52:01 PM 0 20.74 1.12 17.06 2.06 0.12 58.91 03:52:01 PM 1 26.40 0.60 10.12 1.10 0.12 61.66 03:52:01 PM 2 29.55 0.55 10.85 2.93 0.10 56.01 03:52:01 PM 3 30.50 0.74 12.12 1.21 0.08 55.35 03:53:01 PM all 69.79 0.00 2.38 1.49 0.12 26.21 03:53:01 PM 0 72.91 0.00 2.14 1.62 0.13 23.20 03:53:01 PM 1 72.95 0.00 2.82 1.57 0.12 22.55 03:53:01 PM 2 69.46 0.00 1.80 0.87 0.12 27.75 03:53:01 PM 3 63.84 0.00 2.76 1.92 0.12 31.37 03:54:01 PM all 46.46 0.00 2.51 0.29 0.09 50.65 03:54:01 PM 0 46.01 0.00 3.10 0.42 0.08 50.39 03:54:01 PM 1 54.59 0.00 3.08 0.25 0.10 41.98 03:54:01 PM 2 51.82 0.00 1.76 0.07 0.08 46.27 03:54:01 PM 3 33.40 0.00 2.10 0.42 0.08 64.00 Average: all 47.70 0.25 5.81 1.20 0.10 44.93 Average: 0 46.58 0.37 7.43 1.36 0.11 44.15 Average: 1 51.32 0.20 5.34 0.98 0.11 42.05 Average: 2 50.30 0.18 4.80 1.29 0.10 43.32 Average: 3 42.60 0.25 5.66 1.18 0.09 50.22