---> uname -a: Linux prd-centos8-builder-2c-1g-45905.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: 2799.998 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): 0,1 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 583 5023 19 2092 6809 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:3d:db:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe3d:dbe4/64 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) 09/15/2025 _x86_64_ (2 CPU) 09:03:20 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 219.54 70.74 148.80 716.29 11108.41 09:06:01 AM 61.27 0.32 60.96 43.19 5120.76 09:07:01 AM 22.41 0.42 22.00 18.80 602.53 Average: 101.08 23.83 77.26 259.45 5610.88 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5155008 6973188 2729436 34.62 2688 1984536 727096 8.14 199304 2159056 118104 09:06:01 AM 5166852 6990920 2717592 34.47 2688 1989920 710844 7.96 226300 2116788 8860 09:07:01 AM 5134932 6958104 2749512 34.87 2688 1989052 732860 8.20 395820 1979496 7504 Average: 5152264 6974071 2732180 34.65 2688 1987836 723600 8.10 273808 2085113 44823 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 90.19 75.11 971.14 14.09 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 30.21 25.40 50.43 9.02 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 37.58 28.78 31.99 9.94 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 52.66 43.10 351.22 11.02 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) 09/15/2025 _x86_64_ (2 CPU) 09:03:20 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 40.49 1.09 12.52 2.20 0.13 43.57 09:05:01 AM 0 42.88 0.56 7.97 1.45 0.12 47.02 09:05:01 AM 1 38.06 1.62 17.15 2.98 0.14 40.05 09:06:01 AM all 39.39 0.00 2.65 1.07 0.11 56.77 09:06:01 AM 0 14.18 0.00 2.28 1.16 0.12 82.27 09:06:01 AM 1 64.68 0.00 3.03 0.98 0.10 31.21 09:07:01 AM all 36.02 0.00 2.64 0.13 0.08 61.12 09:07:01 AM 0 30.87 0.00 2.61 0.08 0.08 66.35 09:07:01 AM 1 41.17 0.00 2.68 0.18 0.08 55.89 Average: all 38.63 0.36 5.92 1.13 0.11 53.84 Average: 0 29.31 0.19 4.29 0.90 0.11 65.21 Average: 1 48.01 0.54 7.57 1.37 0.11 42.40