---> uname -a: Linux prd-centos8-builder-2c-1g-67.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 554 5048 19 2096 6838 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:a5:03:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fea5:335/64 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) 12/18/2025 _x86_64_ (2 CPU) 09:03:24 LINUX RESTART (2 CPU) 09:04:03 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 314.34 94.76 219.58 1763.53 7803.29 09:06:01 AM 94.49 0.75 93.74 95.03 9109.35 09:07:01 AM 27.66 0.03 27.63 1.73 970.17 Average: 143.61 31.14 112.46 607.29 5940.52 09:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5220920 7034436 2663516 33.78 2688 1980320 681280 7.63 196488 2105960 222424 09:06:01 AM 5193712 7020952 2690724 34.13 2688 1993112 675064 7.56 226332 2090020 9684 09:07:01 AM 5116812 6942756 2767624 35.10 2688 1991892 758588 8.49 227644 2166488 7656 Average: 5177148 6999381 2707288 34.34 2688 1988441 704977 7.89 216821 2120823 79921 09:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 98.81 71.29 1238.46 20.31 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 27.76 23.93 51.51 8.63 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 26.21 22.56 21.76 8.19 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 50.39 38.90 428.27 12.29 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) 12/18/2025 _x86_64_ (2 CPU) 09:03:24 LINUX RESTART (2 CPU) 09:04:03 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 39.70 1.41 15.95 2.87 0.09 39.98 09:05:01 AM 0 40.48 1.52 17.27 2.88 0.09 37.76 09:05:01 AM 1 38.92 1.31 14.62 2.86 0.09 42.20 09:06:01 AM all 40.63 0.00 3.31 0.90 0.09 55.06 09:06:01 AM 0 60.05 0.00 3.57 0.78 0.08 35.52 09:06:01 AM 1 21.23 0.00 3.06 1.02 0.10 74.59 09:07:01 AM all 38.37 0.00 2.57 0.18 0.08 58.79 09:07:01 AM 0 32.16 0.00 2.63 0.25 0.08 64.88 09:07:01 AM 1 44.58 0.00 2.51 0.12 0.08 52.71 Average: all 39.56 0.46 7.14 1.29 0.09 51.46 Average: 0 44.28 0.49 7.67 1.28 0.08 46.19 Average: 1 34.85 0.42 6.61 1.31 0.09 56.72