---> uname -a: Linux prd-centos8-builder-2c-1g-47769.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 552 5053 19 2092 6840 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:7f:2b:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe7f:2b8c/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) 09/21/2025 _x86_64_ (2 CPU) 02:03:20 LINUX RESTART (2 CPU) 02:04:02 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 220.91 67.46 153.45 694.66 11334.25 02:06:01 AM 42.73 0.08 42.64 1.87 5032.19 02:07:01 AM 27.74 0.27 27.47 41.85 702.77 02:08:01 AM 22.83 0.57 22.26 33.59 644.66 Average: 77.95 16.88 61.07 190.89 4399.42 02:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5169484 6988252 2714960 34.43 2688 1985212 700872 7.85 198980 2147492 118444 02:06:01 AM 5198476 7021520 2685968 34.07 2688 1989328 680328 7.62 220440 2090128 12 02:07:01 AM 5105720 6930444 2778724 35.24 2688 1990584 779848 8.73 226288 2177692 8848 02:08:01 AM 5112024 6945684 2772420 35.16 2688 1999240 752916 8.43 396972 2000184 16452 Average: 5146426 6971475 2738018 34.73 2688 1991091 728491 8.16 260670 2103874 35939 02:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 63.50 48.92 984.02 11.23 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 5.42 4.85 27.52 1.61 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 25.61 21.69 24.72 9.15 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 34.11 26.96 32.12 13.72 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 32.03 25.51 264.09 8.92 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) 09/21/2025 _x86_64_ (2 CPU) 02:03:20 LINUX RESTART (2 CPU) 02:04:02 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 40.95 0.94 11.30 1.96 0.11 44.74 02:05:01 AM 0 28.94 1.09 12.10 2.39 0.10 55.37 02:05:01 AM 1 52.91 0.78 10.49 1.53 0.12 34.17 02:06:01 AM all 7.99 0.00 0.68 0.48 0.06 90.80 02:06:01 AM 0 8.47 0.00 0.73 0.37 0.05 90.38 02:06:01 AM 1 7.50 0.00 0.62 0.60 0.07 91.21 02:07:01 AM all 40.45 0.00 2.36 0.17 0.08 56.93 02:07:01 AM 0 23.64 0.00 2.01 0.10 0.08 74.16 02:07:01 AM 1 57.27 0.00 2.72 0.23 0.08 39.70 02:08:01 AM all 37.34 0.00 2.73 0.12 0.09 59.72 02:08:01 AM 0 23.41 0.00 2.51 0.08 0.08 73.91 02:08:01 AM 1 51.29 0.00 2.95 0.17 0.10 45.50 Average: all 31.64 0.23 4.23 0.68 0.09 63.14 Average: 0 21.07 0.27 4.29 0.72 0.08 73.57 Average: 1 42.20 0.19 4.16 0.63 0.09 52.73