---> uname -a: Linux prd-centos8-builder-2c-1g-40071.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 578 5028 19 2091 6814 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:16:68:a2 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 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe16:68a2/64 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) 08/22/2025 _x86_64_ (2 CPU) 17:04:21 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 239.66 90.22 149.44 983.97 11578.15 05:07:01 PM 66.66 0.32 66.34 43.19 5331.37 05:08:02 PM 24.00 0.32 23.68 8.40 898.07 Average: 110.10 30.28 79.82 345.17 5935.83 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 5179896 6999360 2704548 34.30 2688 1985588 709156 7.94 197660 2133428 119768 05:07:01 PM 5121396 6944016 2763048 35.04 2688 1988212 749556 8.39 226696 2163344 7640 05:08:02 PM 5154812 6978760 2729632 34.62 2688 1989736 712212 7.97 227520 2129268 8860 Average: 5152035 6974045 2732409 34.66 2688 1987845 723641 8.10 217292 2142013 45423 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 67.49 56.04 1117.77 10.48 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 33.06 28.07 57.57 12.94 0.00 0.00 0.00 0.00 05:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:02 PM eth0 24.11 20.43 18.48 6.32 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 41.55 34.85 397.92 9.91 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) 08/22/2025 _x86_64_ (2 CPU) 17:04:21 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 41.58 1.39 14.87 3.35 0.12 38.70 05:06:01 PM 0 46.04 1.02 13.13 3.30 0.12 36.39 05:06:01 PM 1 37.06 1.76 16.62 3.40 0.12 41.04 05:07:01 PM all 40.46 0.00 2.76 0.97 0.10 55.70 05:07:01 PM 0 56.96 0.00 2.90 0.92 0.10 39.12 05:07:01 PM 1 23.98 0.00 2.63 1.02 0.10 72.28 05:08:02 PM all 35.33 0.00 2.26 0.42 0.21 61.79 05:08:02 PM 0 34.65 0.00 2.18 0.58 0.18 62.40 05:08:02 PM 1 36.00 0.00 2.33 0.27 0.23 61.17 Average: all 39.11 0.46 6.60 1.57 0.14 52.11 Average: 0 45.88 0.34 6.06 1.60 0.13 45.98 Average: 1 32.32 0.58 7.14 1.55 0.15 58.26