---> uname -a: Linux prd-centos8-builder-2c-1g-47238.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 590 5016 19 2092 6802 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:cc:05:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fecc:558/64 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) 09/19/2025 _x86_64_ (2 CPU) 04:03:19 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 238.36 81.60 156.76 809.20 11715.73 04:06:01 AM 38.35 0.05 38.30 1.33 4831.72 04:07:01 AM 29.43 0.30 29.13 42.39 734.04 04:08:01 AM 25.72 0.78 24.94 57.89 964.99 Average: 83.20 20.77 62.44 228.40 4576.68 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5148184 6966684 2736252 34.70 2688 1985116 719392 8.05 199748 2166672 118440 04:06:01 AM 5163316 6986140 2721120 34.51 2688 1989236 707720 7.92 219916 2124092 8 04:07:01 AM 5157452 6982140 2726984 34.59 2688 1990508 708104 7.93 226996 2123788 8848 04:08:01 AM 5204756 7031276 2679680 33.99 2688 1992360 674280 7.55 397808 1906264 9016 Average: 5168427 6991560 2716009 34.45 2688 1989305 702374 7.86 261117 2080204 34078 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 73.25 54.04 1129.21 13.06 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 7.01 5.70 33.38 1.77 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 25.03 21.76 24.75 9.10 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 36.37 29.10 34.27 11.35 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 35.41 27.64 306.52 8.81 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) 09/19/2025 _x86_64_ (2 CPU) 04:03:19 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 41.01 1.41 13.73 3.19 0.11 40.54 04:05:01 AM 0 56.94 0.69 10.49 2.43 0.10 29.35 04:05:01 AM 1 24.92 2.15 17.00 3.97 0.12 51.84 04:06:01 AM all 8.08 0.00 0.63 0.98 0.07 90.26 04:06:01 AM 0 14.25 0.00 0.72 0.72 0.05 84.26 04:06:01 AM 1 1.90 0.00 0.53 1.23 0.08 96.25 04:07:01 AM all 40.27 0.00 2.58 0.18 0.10 56.87 04:07:01 AM 0 52.81 0.00 2.63 0.22 0.10 44.24 04:07:01 AM 1 27.72 0.00 2.53 0.15 0.10 69.50 04:08:01 AM all 37.05 0.00 2.96 0.15 0.11 59.72 04:08:01 AM 0 45.70 0.00 3.25 0.12 0.12 50.81 04:08:01 AM 1 28.40 0.00 2.67 0.19 0.10 68.63 Average: all 31.57 0.35 4.96 1.12 0.10 61.90 Average: 0 42.41 0.17 4.27 0.87 0.09 52.19 Average: 1 20.70 0.53 5.66 1.38 0.10 71.63