---> uname -a: Linux prd-centos8-builder-2c-1g-7653.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: 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): 0,1 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 589 5015 19 2094 6803 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:66:a2:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe66:a27e/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) 10/31/2025 _x86_64_ (2 CPU) 06:03:26 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 250.02 90.74 159.28 1012.06 11993.97 06:06:01 AM 59.42 0.63 58.79 51.59 4999.07 06:07:01 AM 32.56 0.45 32.11 48.39 928.06 Average: 114.01 30.61 83.40 370.72 5974.03 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5181244 7002396 2703200 34.29 2688 1987320 704220 7.88 198084 2134960 119636 06:06:01 AM 5094988 6920724 2789456 35.38 2688 1991672 788288 8.82 225676 2190532 7652 06:07:01 AM 5078464 6910104 2805980 35.59 2688 1996728 764828 8.56 394196 2037052 21412 Average: 5118232 6944408 2766212 35.08 2688 1991907 752445 8.42 272652 2120848 49567 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 71.66 54.72 1133.09 12.65 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 27.81 24.76 47.76 10.49 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 27.91 22.80 21.59 10.41 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 42.46 34.09 400.85 11.19 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) 10/31/2025 _x86_64_ (2 CPU) 06:03:26 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 41.85 1.39 14.61 2.70 0.10 39.35 06:05:01 AM 0 32.67 1.72 16.50 2.68 0.12 46.31 06:05:01 AM 1 50.97 1.06 12.73 2.72 0.08 32.43 06:06:01 AM all 39.27 0.00 2.61 1.16 0.11 56.85 06:06:01 AM 0 19.01 0.00 2.36 1.55 0.08 77.00 06:06:01 AM 1 59.57 0.00 2.86 0.77 0.13 36.66 06:07:01 AM all 42.33 0.00 3.23 0.26 0.08 54.11 06:07:01 AM 0 39.90 0.00 3.17 0.30 0.08 56.55 06:07:01 AM 1 44.76 0.00 3.28 0.22 0.08 51.66 Average: all 41.15 0.46 6.78 1.37 0.10 50.15 Average: 0 30.52 0.57 7.29 1.50 0.09 60.02 Average: 1 51.77 0.35 6.28 1.23 0.10 40.27