---> uname -a: Linux prd-centos8-builder-2c-1g-28686.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 541 5069 19 2088 6851 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:05:1e:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe05:1e99/64 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) 07/17/2025 _x86_64_ (2 CPU) 12:03:20 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 302.77 87.42 215.34 1657.58 9333.34 12:06:02 PM 96.08 1.00 95.08 101.58 8164.19 12:07:01 PM 27.27 0.15 27.11 7.19 961.60 Average: 142.69 29.69 113.00 592.09 6182.22 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5232500 7038384 2651936 33.64 2688 1972912 663872 7.43 196676 2090236 182660 12:06:02 PM 5135544 6955076 2748892 34.86 2688 1985416 747992 8.37 226376 2149856 8868 12:07:01 PM 5186624 7005032 2697812 34.22 2688 1984096 676620 7.57 227968 2097148 7384 Average: 5184889 6999497 2699547 34.24 2688 1980808 696161 7.79 217007 2112413 66304 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 151.25 104.87 1125.19 17.30 0.00 0.00 0.00 0.00 12:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 PM eth0 32.29 28.10 53.33 9.24 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 36.45 28.44 28.56 12.77 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 73.54 53.94 404.49 13.10 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) 07/17/2025 _x86_64_ (2 CPU) 12:03:20 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 40.13 1.33 14.25 4.04 0.12 40.12 12:05:01 PM 0 44.72 1.49 15.75 3.71 0.12 34.21 12:05:01 PM 1 35.55 1.18 12.75 4.37 0.12 46.04 12:06:02 PM all 38.39 0.00 3.05 3.17 0.10 55.29 12:06:02 PM 0 38.58 0.00 3.49 4.94 0.10 52.89 12:06:02 PM 1 38.20 0.00 2.60 1.40 0.10 57.70 12:07:01 PM all 37.39 0.00 2.66 0.53 0.09 59.33 12:07:01 PM 0 56.12 0.00 3.35 0.76 0.10 39.66 12:07:01 PM 1 18.65 0.00 1.97 0.29 0.08 79.01 Average: all 38.64 0.44 6.64 2.58 0.10 51.59 Average: 0 46.43 0.49 7.52 3.15 0.11 42.31 Average: 1 30.85 0.39 5.76 2.02 0.10 60.88