---> uname -a: Linux prd-centos8-builder-2c-1g-29520.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 588 5020 19 2090 6805 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:3f:88:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe3f:8880/64 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) 07/21/2025 _x86_64_ (2 CPU) 05:05:59 LINUX RESTART (2 CPU) 05:07:02 AM tps rtps wtps bread/s bwrtn/s 05:08:01 AM 140.97 0.53 140.44 55.57 11104.56 05:09:01 AM 26.51 0.58 25.93 50.26 1467.94 05:10:01 AM 21.98 0.28 21.70 25.73 623.50 Average: 62.72 0.46 62.26 43.79 4361.58 05:07:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 AM 5122840 6943016 2761604 35.03 2688 1985808 750908 8.41 223624 2163800 35408 05:09:01 AM 5112472 6934116 2771972 35.16 2688 1987300 753376 8.43 236584 2161208 7624 05:10:01 AM 5116348 6938688 2768096 35.11 2688 1987964 778612 8.72 405504 1988532 7508 Average: 5117220 6938607 2767224 35.10 2688 1987024 760965 8.52 288571 2104513 16847 05:07:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 65.52 51.14 327.68 11.58 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 30.79 25.76 26.86 8.24 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 40.21 30.28 33.52 15.09 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 45.40 35.64 128.26 11.64 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) 07/21/2025 _x86_64_ (2 CPU) 05:05:59 LINUX RESTART (2 CPU) 05:07:02 AM CPU %user %nice %system %iowait %steal %idle 05:08:01 AM all 41.31 0.00 3.59 1.20 0.10 53.80 05:08:01 AM 0 18.99 0.00 2.89 1.25 0.10 76.77 05:08:01 AM 1 63.69 0.00 4.30 1.15 0.10 30.75 05:09:01 AM all 37.49 0.00 2.58 0.23 0.12 59.58 05:09:01 AM 0 14.07 0.00 1.86 0.23 0.13 83.70 05:09:01 AM 1 60.98 0.00 3.30 0.23 0.10 35.39 05:10:01 AM all 37.27 0.00 2.73 0.11 0.10 59.79 05:10:01 AM 0 23.38 0.00 2.43 0.07 0.08 74.04 05:10:01 AM 1 51.17 0.00 3.03 0.15 0.12 45.53 Average: all 38.68 0.00 2.97 0.51 0.11 57.74 Average: 0 18.81 0.00 2.39 0.51 0.11 78.18 Average: 1 58.59 0.00 3.54 0.51 0.11 37.26