---> uname -a: Linux prd-centos8-builder-2c-1g-34572.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 571 5038 19 2090 6822 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:1e:a8:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe1e:a85a/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) 08/11/2025 _x86_64_ (2 CPU) 16:03:20 LINUX RESTART (2 CPU) 04:04:02 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 218.90 64.65 154.25 670.12 11383.41 04:06:01 PM 63.91 0.32 63.60 43.19 5212.63 04:07:02 PM 21.73 0.42 21.31 18.80 609.72 Average: 100.85 21.55 79.30 241.64 5703.68 04:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5208152 7026836 2676292 33.94 2688 1985316 698816 7.82 199196 2109820 120936 04:06:01 PM 5090252 6917648 2794192 35.44 2688 1993188 800676 8.96 227748 2193052 14076 04:07:02 PM 5174388 6995828 2710056 34.37 2688 1987172 719376 8.05 396228 1941552 7504 Average: 5157597 6980104 2726847 34.59 2688 1988559 739623 8.28 274391 2081475 47505 04:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 115.35 79.90 976.32 12.34 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 35.30 29.61 56.91 12.50 0.00 0.00 0.00 0.00 04:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:02 PM eth0 36.48 28.23 31.11 11.31 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 62.08 45.72 351.29 12.05 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) 08/11/2025 _x86_64_ (2 CPU) 16:03:20 LINUX RESTART (2 CPU) 04:04:02 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 38.22 1.00 11.79 3.99 0.12 44.88 04:05:01 PM 0 45.50 0.82 11.18 4.20 0.12 38.18 04:05:01 PM 1 30.92 1.18 12.41 3.78 0.12 51.59 04:06:01 PM all 40.47 0.00 2.70 2.18 0.09 54.55 04:06:01 PM 0 53.36 0.00 3.05 3.62 0.08 39.89 04:06:01 PM 1 27.63 0.00 2.36 0.75 0.10 69.16 04:07:02 PM all 36.21 0.00 2.64 0.21 0.08 60.86 04:07:02 PM 0 41.11 0.00 2.43 0.20 0.08 56.17 04:07:02 PM 1 31.30 0.00 2.85 0.22 0.08 65.55 Average: all 38.30 0.33 5.67 2.11 0.10 53.49 Average: 0 46.66 0.27 5.51 2.66 0.10 44.80 Average: 1 29.94 0.39 5.82 1.57 0.10 62.18