---> uname -a: Linux prd-centos8-builder-2c-1g-44209.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 587 5023 19 2089 6806 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:61:e0:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe61:e094/64 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) 09/07/2025 _x86_64_ (2 CPU) 07:03:21 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 225.69 97.90 127.79 1371.81 9174.33 07:06:01 AM 86.97 0.32 86.65 43.19 7565.31 07:07:01 AM 20.20 0.32 19.88 13.33 574.20 Average: 110.96 32.85 78.11 476.16 5771.47 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5184456 7001540 2699988 34.24 2688 1983376 727432 8.14 197608 2136916 185236 07:06:01 AM 5103416 6923808 2781028 35.27 2688 1986020 801400 8.97 226656 2178676 7652 07:07:01 AM 5178984 7000620 2705460 34.31 2688 1987588 713924 7.99 227392 2102964 8852 Average: 5155619 6975323 2728825 34.61 2688 1985661 747585 8.37 217219 2139519 67247 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 66.48 54.20 1117.82 10.30 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 33.26 27.93 52.47 10.10 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 25.05 21.35 20.13 10.19 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 41.60 34.49 396.85 10.20 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) 09/07/2025 _x86_64_ (2 CPU) 07:03:21 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 42.35 1.60 15.75 2.49 0.11 37.70 07:05:01 AM 0 48.06 2.37 21.02 3.17 0.12 25.26 07:05:01 AM 1 36.74 0.85 10.57 1.84 0.10 49.90 07:06:01 AM all 39.67 0.00 2.99 0.86 0.10 56.37 07:06:01 AM 0 46.39 0.00 2.89 0.47 0.10 50.16 07:06:01 AM 1 32.96 0.00 3.09 1.26 0.10 62.59 07:07:01 AM all 35.52 0.00 2.34 0.12 0.10 61.92 07:07:01 AM 0 50.99 0.00 2.80 0.19 0.09 45.94 07:07:01 AM 1 20.43 0.00 1.90 0.05 0.12 77.51 Average: all 39.18 0.53 7.01 1.16 0.10 52.02 Average: 0 48.46 0.78 8.86 1.27 0.10 40.53 Average: 1 30.04 0.28 5.18 1.05 0.11 63.34