---> uname -a: Linux prd-centos8-builder-2c-1g-8855.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 641 4150 19 2907 6741 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:3d:de:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe3d:deda/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) 11/05/2025 _x86_64_ (2 CPU) 09:41:22 LINUX RESTART (2 CPU) 09:42:01 AM tps rtps wtps bread/s bwrtn/s 09:43:01 AM 119.30 84.39 34.91 770.00 7027.85 09:44:01 AM 57.41 6.80 50.62 977.27 5316.26 09:45:01 AM 158.69 0.97 157.72 109.72 22541.74 Average: 111.80 30.72 81.08 619.02 11628.27 09:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 AM 5435976 7027796 2448468 31.05 2688 1779096 998752 11.18 253952 1900108 36 09:44:01 AM 4592148 6892296 3292296 41.76 2688 2448296 1029360 11.52 267372 2605856 549740 09:45:01 AM 4450668 6973240 3433776 43.55 2688 2643668 654632 7.33 457356 2496164 149988 Average: 4826264 6964444 3058180 38.79 2688 2290353 894248 10.01 326227 2334043 233255 09:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM eth0 6.95 5.57 3.29 3.03 0.00 0.00 0.00 0.00 09:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 53.58 38.62 1112.09 5.34 0.00 0.00 0.00 0.00 09:45:01 AM lo 7.70 7.70 14.13 14.13 0.00 0.00 0.00 0.00 09:45:01 AM eth0 60.46 50.34 616.58 24.19 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 4.71 4.71 0.00 0.00 0.00 0.00 Average: eth0 40.33 31.51 577.35 10.85 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) 11/05/2025 _x86_64_ (2 CPU) 09:41:22 LINUX RESTART (2 CPU) 09:42:01 AM CPU %user %nice %system %iowait %steal %idle 09:43:01 AM all 2.60 1.40 14.53 2.52 0.08 78.88 09:43:01 AM 0 3.47 1.41 15.04 2.58 0.07 77.43 09:43:01 AM 1 1.73 1.39 14.01 2.45 0.08 80.33 09:44:01 AM all 28.85 0.00 3.41 0.75 0.09 66.91 09:44:01 AM 0 13.01 0.00 2.39 1.13 0.10 83.37 09:44:01 AM 1 44.71 0.00 4.43 0.37 0.08 50.42 09:45:01 AM all 32.40 0.00 3.78 2.94 0.11 60.77 09:45:01 AM 0 20.85 0.00 3.43 3.70 0.10 71.92 09:45:01 AM 1 43.99 0.00 4.13 2.17 0.12 49.59 Average: all 21.33 0.46 7.22 2.06 0.09 68.83 Average: 0 12.47 0.47 6.93 2.47 0.09 77.58 Average: 1 30.20 0.46 7.51 1.66 0.09 60.07