---> uname -a: Linux prd-centos8-builder-2c-1g-48156.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 547 5059 19 2093 6845 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:1c:24:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe1c:24ae/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) 09/23/2025 _x86_64_ (2 CPU) 05:04:00 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 131.12 0.52 130.61 54.65 10767.53 05:07:01 AM 27.70 0.27 27.43 41.86 1468.64 05:08:01 AM 24.88 0.80 24.08 57.46 661.39 Average: 61.24 0.53 60.71 51.32 4299.54 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 5166632 6988620 2717804 34.47 2688 1987780 700112 7.84 221956 2119704 35508 05:07:01 AM 5248584 7073188 2635852 33.43 2688 1990580 623760 6.98 226136 2034508 8844 05:08:01 AM 5174648 7002484 2709788 34.37 2688 1993440 702212 7.86 396768 1937264 10052 Average: 5196621 7021431 2687815 34.09 2688 1990600 675361 7.56 281620 2030492 18135 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 39.79 32.06 319.90 9.61 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 25.21 22.08 25.57 8.21 0.00 0.00 0.00 0.00 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 35.83 27.85 34.08 15.70 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 33.61 27.33 126.53 11.17 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) 09/23/2025 _x86_64_ (2 CPU) 05:04:00 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 41.34 0.00 4.16 1.11 0.10 53.28 05:06:01 AM 0 52.21 0.00 4.69 0.63 0.10 42.36 05:06:01 AM 1 30.49 0.00 3.64 1.59 0.10 64.18 05:07:01 AM all 40.24 0.00 2.69 0.17 0.11 56.80 05:07:01 AM 0 41.20 0.00 2.63 0.20 0.10 55.87 05:07:01 AM 1 39.28 0.00 2.74 0.13 0.12 57.73 05:08:01 AM all 39.26 0.00 3.14 0.15 0.10 57.35 05:08:01 AM 0 48.65 0.00 3.26 0.18 0.10 47.81 05:08:01 AM 1 29.87 0.00 3.03 0.12 0.10 66.89 Average: all 40.28 0.00 3.33 0.48 0.10 55.81 Average: 0 47.36 0.00 3.53 0.34 0.10 48.67 Average: 1 33.21 0.00 3.14 0.61 0.11 62.93