---> uname -a: Linux prd-centos8-builder-2c-1g-46775.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 596 5010 19 2092 6796 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:0d:99:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe0d:99c6/64 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) 09/18/2025 _x86_64_ (2 CPU) 08:03:21 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 352.23 129.27 222.96 2510.36 9070.63 08:06:01 AM 86.10 0.52 85.59 54.66 9038.99 08:07:01 AM 22.05 0.30 21.75 42.39 583.74 08:08:01 AM 20.54 0.30 20.24 8.40 580.56 Average: 120.24 32.60 87.64 654.00 4818.48 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5138660 6950716 2745784 34.83 2688 1979224 783028 8.77 195620 2187452 221172 08:06:01 AM 5158044 6980932 2726400 34.58 2688 1989192 733060 8.21 220688 2127648 8 08:07:01 AM 5109016 6932492 2775428 35.20 2688 1989184 770300 8.62 226700 2172648 7640 08:08:01 AM 5190288 7015120 2694156 34.17 2688 1990700 750388 8.40 228308 2090016 8860 Average: 5149002 6969815 2735442 34.69 2688 1987075 759194 8.50 217829 2144441 59420 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 242.85 130.31 1862.22 60.50 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 16.63 13.00 43.35 5.37 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 22.00 19.41 21.64 10.26 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 28.36 23.98 29.63 8.59 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 77.46 46.68 489.25 21.18 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) 09/18/2025 _x86_64_ (2 CPU) 08:03:21 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 43.56 2.53 20.04 3.55 0.14 30.19 08:05:01 AM 0 45.16 2.42 18.97 3.77 0.14 29.55 08:05:01 AM 1 41.96 2.65 21.11 3.33 0.14 30.82 08:06:01 AM all 19.82 0.00 1.89 1.28 0.09 76.92 08:06:01 AM 0 21.60 0.00 1.58 1.03 0.10 75.68 08:06:01 AM 1 18.03 0.00 2.20 1.53 0.08 78.15 08:07:01 AM all 27.09 0.00 1.99 0.26 0.08 70.58 08:07:01 AM 0 25.74 0.00 1.98 0.20 0.08 71.99 08:07:01 AM 1 28.45 0.00 2.00 0.32 0.08 69.16 08:08:01 AM all 35.32 0.00 2.29 0.41 0.08 61.90 08:08:01 AM 0 26.39 0.00 1.90 0.38 0.08 71.24 08:08:01 AM 1 44.25 0.00 2.68 0.43 0.08 52.55 Average: all 31.39 0.63 6.49 1.36 0.10 60.02 Average: 0 29.66 0.60 6.06 1.34 0.10 62.24 Average: 1 33.13 0.65 6.93 1.39 0.10 57.80