---> uname -a: Linux prd-centos8-builder-2c-1g-2040.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 594 5013 19 2092 6799 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:9b:1d:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe9b:1d5f/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) 12/29/2025 _x86_64_ (2 CPU) 10:04:09 LINUX RESTART (2 CPU) 10:05:03 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 164.55 6.77 157.77 126.03 13094.36 10:07:01 AM 41.19 0.27 40.93 41.86 1918.76 10:08:01 AM 28.39 1.15 27.24 70.38 1021.96 Average: 77.07 2.68 74.39 78.90 5258.17 10:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 5164480 6991156 2719964 34.50 2688 1992216 729332 8.16 220788 2123908 41452 10:07:01 AM 5187012 7010680 2697432 34.21 2688 1989208 686388 7.68 225872 2098448 8856 10:08:01 AM 5160876 6985556 2723568 34.54 2688 1989932 710264 7.95 397080 1953160 7532 Average: 5170789 6995797 2713655 34.42 2688 1990452 708661 7.93 281247 2058505 19280 10:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 41.24 32.85 388.50 10.00 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 25.96 23.41 22.67 11.66 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 35.97 28.59 30.33 11.55 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 34.32 28.23 144.46 11.08 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) 12/29/2025 _x86_64_ (2 CPU) 10:04:09 LINUX RESTART (2 CPU) 10:05:03 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 40.60 0.14 5.25 1.38 0.09 52.54 10:06:01 AM 0 27.69 0.15 4.94 1.48 0.09 65.65 10:06:01 AM 1 53.56 0.12 5.56 1.29 0.09 39.38 10:07:01 AM all 41.63 0.00 2.64 0.24 0.11 55.38 10:07:01 AM 0 26.29 0.00 2.41 0.23 0.12 70.95 10:07:01 AM 1 56.99 0.00 2.88 0.25 0.10 39.78 10:08:01 AM all 38.73 0.00 3.17 0.18 0.10 57.82 10:08:01 AM 0 22.71 0.00 2.76 0.08 0.10 74.36 10:08:01 AM 1 54.79 0.00 3.58 0.28 0.10 41.25 Average: all 40.32 0.04 3.67 0.59 0.10 55.28 Average: 0 25.54 0.05 3.35 0.59 0.10 70.37 Average: 1 55.13 0.04 3.99 0.60 0.10 40.14