---> uname -a: Linux prd-centos8-builder-2c-1g-23148.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 588 5037 19 2073 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:6b:9b:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe6b:9b89/64 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) 06/23/2025 _x86_64_ (2 CPU) 09:04:32 LINUX RESTART (2 CPU) 09:05:03 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 405.45 145.48 259.96 2808.96 9844.05 09:07:01 AM 94.72 0.75 93.97 94.77 8564.90 09:08:01 AM 21.53 0.07 21.46 2.27 560.60 Average: 171.30 47.68 123.62 948.00 6283.63 09:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 5168480 6964452 2715956 34.45 2688 1965176 756616 8.47 204860 2156384 210144 09:07:01 AM 5232120 7038344 2652316 33.64 2688 1973296 660236 7.39 225980 2057716 8860 09:08:01 AM 5126932 6931848 2757504 34.97 2688 1972104 752380 8.42 227436 2162112 7624 Average: 5175844 6978215 2708592 34.35 2688 1970192 723077 8.09 219425 2125404 75543 09:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 366.37 220.48 1836.84 66.39 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 35.67 29.47 53.48 11.06 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 28.39 23.89 22.50 8.10 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 140.97 89.83 624.14 28.09 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) 06/23/2025 _x86_64_ (2 CPU) 09:04:32 LINUX RESTART (2 CPU) 09:05:03 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 43.65 2.57 19.46 4.19 0.11 30.02 09:06:01 AM 0 34.66 2.12 18.26 4.91 0.12 39.93 09:06:01 AM 1 52.67 3.02 20.66 3.46 0.11 20.07 09:07:01 AM all 41.07 0.00 3.16 1.58 0.09 54.10 09:07:01 AM 0 32.33 0.00 2.93 1.98 0.08 62.67 09:07:01 AM 1 49.81 0.00 3.38 1.18 0.10 45.53 09:08:01 AM all 37.42 0.00 2.65 0.11 0.09 59.73 09:08:01 AM 0 34.04 0.00 2.55 0.10 0.10 63.22 09:08:01 AM 1 40.81 0.00 2.75 0.12 0.08 56.25 Average: all 40.66 0.83 8.23 1.92 0.10 48.26 Average: 0 33.66 0.68 7.74 2.29 0.10 55.53 Average: 1 47.67 0.97 8.72 1.55 0.10 40.99