---> uname -a: Linux prd-centos8-builder-2c-1g-13342.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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 561 5041 19 2096 6831 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:bb:00:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:febb:b7/64 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) 11/17/2025 _x86_64_ (2 CPU) 11:04:13 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 183.66 45.03 138.64 458.36 10933.66 11:07:01 AM 54.74 0.48 54.26 54.39 5067.91 11:08:01 AM 31.21 0.30 30.91 42.39 1166.37 11:09:01 AM 20.00 0.57 19.43 33.59 602.85 Average: 71.94 11.45 60.48 145.88 4415.54 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 5229716 7043820 2654728 33.67 2688 1980716 650528 7.28 195920 2087452 113932 11:07:01 AM 5115180 6940896 2769264 35.12 2688 1991136 749816 8.39 223972 2170364 21260 11:08:01 AM 5076820 6913692 2807624 35.61 2688 2002316 780136 8.73 228096 2203772 17612 11:09:01 AM 5192596 7020344 2691848 34.14 2688 1993184 662972 7.42 396296 1920596 7516 Average: 5153578 6979688 2730866 34.64 2688 1991838 710863 7.96 261071 2095546 40080 11:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 99.76 75.17 985.89 13.39 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 21.03 17.75 44.09 6.42 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 22.33 21.15 19.83 7.62 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 27.11 23.01 26.42 8.93 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 42.32 34.10 266.06 9.07 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) 11/17/2025 _x86_64_ (2 CPU) 11:04:13 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 31.58 0.72 8.67 2.55 0.11 56.37 11:06:01 AM 0 19.45 1.11 10.03 2.81 0.10 66.50 11:06:01 AM 1 43.67 0.34 7.30 2.29 0.12 46.27 11:07:01 AM all 27.14 0.00 1.94 1.46 0.12 69.35 11:07:01 AM 0 15.96 0.00 1.80 1.39 0.10 80.75 11:07:01 AM 1 38.31 0.00 2.07 1.53 0.13 57.96 11:08:01 AM all 35.30 0.00 2.32 1.58 0.10 60.70 11:08:01 AM 0 38.01 0.00 2.55 1.12 0.10 58.23 11:08:01 AM 1 32.59 0.00 2.08 2.05 0.10 63.18 11:09:01 AM all 34.30 0.00 2.67 1.36 0.13 61.55 11:09:01 AM 0 27.99 0.00 2.30 1.63 0.10 67.98 11:09:01 AM 1 40.62 0.00 3.04 1.09 0.15 55.11 Average: all 32.08 0.18 3.87 1.73 0.11 62.02 Average: 0 25.39 0.27 4.14 1.73 0.10 68.37 Average: 1 38.77 0.08 3.61 1.74 0.13 55.67