---> uname -a: Linux prd-centos8-builder-2c-1g-2262.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 574 5030 19 2094 6819 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:1b:52:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe1b:528e/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) 10/12/2025 _x86_64_ (2 CPU) 06:04:23 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 265.29 119.13 146.16 1951.67 7312.08 06:07:01 AM 101.95 0.52 101.43 54.66 9654.62 06:08:01 AM 29.93 0.30 29.63 42.39 1120.36 06:09:01 AM 26.71 0.47 26.24 48.52 793.12 Average: 105.97 30.10 75.86 524.29 4719.88 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 5276236 7013716 2608208 33.08 2688 1909712 711600 7.97 195372 2066308 161464 06:07:01 AM 5125208 6949292 2759236 35.00 2688 1989908 761004 8.52 223072 2162364 21160 06:08:01 AM 5177016 7003680 2707428 34.34 2688 1992468 696560 7.80 226608 2105984 8860 06:09:01 AM 5090716 6921960 2793728 35.43 2688 1996460 781224 8.75 395132 2024008 21564 Average: 5167294 6972162 2717150 34.46 2688 1972137 737597 8.26 260046 2089666 53262 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 80.15 51.17 1029.74 16.04 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 25.96 22.63 187.80 7.71 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 24.00 20.36 25.10 10.90 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 134.97 80.34 93.96 109.66 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 66.27 43.63 334.14 36.08 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) 10/12/2025 _x86_64_ (2 CPU) 06:04:23 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.16 2.75 20.17 8.07 0.28 31.57 06:06:01 AM 0 31.95 2.18 19.55 8.50 0.29 37.54 06:06:01 AM 1 42.38 3.32 20.79 7.65 0.27 25.60 06:07:01 AM all 39.04 0.00 3.47 2.18 0.17 55.15 06:07:01 AM 0 29.25 0.00 3.27 2.27 0.15 65.06 06:07:01 AM 1 48.83 0.00 3.67 2.09 0.18 45.23 06:08:01 AM all 42.67 0.00 2.73 0.55 0.15 53.90 06:08:01 AM 0 34.72 0.00 2.47 0.32 0.15 62.35 06:08:01 AM 1 50.63 0.00 2.98 0.78 0.15 45.46 06:09:01 AM all 44.78 0.00 4.30 0.71 0.19 50.02 06:09:01 AM 0 29.59 0.00 3.88 0.32 0.20 66.01 06:09:01 AM 1 59.95 0.00 4.71 1.10 0.18 34.05 Average: all 40.92 0.68 7.62 2.86 0.20 47.71 Average: 0 31.38 0.54 7.25 2.83 0.20 57.80 Average: 1 50.47 0.82 7.99 2.89 0.20 37.63