---> uname -a: Linux prd-centos8-builder-2c-1g-20589.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 582 5019 19 2097 6810 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:87:b9:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe87:b968/64 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) 12/13/2025 _x86_64_ (2 CPU) 15:03:23 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 236.68 77.77 158.91 779.94 12118.28 03:06:01 PM 61.36 0.35 61.01 43.73 5131.23 03:07:01 PM 26.25 0.58 25.66 27.33 939.48 Average: 107.38 25.95 81.43 280.92 6029.51 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5180968 7004084 2703476 34.29 2688 1989336 706592 7.91 199724 2132288 119740 03:06:01 PM 5170796 6999752 2713648 34.42 2688 1994692 701824 7.86 226556 2112328 9692 03:07:01 PM 5124516 6952996 2759928 35.00 2688 1994080 745652 8.35 396136 1989096 7504 Average: 5158760 6985611 2725684 34.57 2688 1992703 718023 8.04 274139 2077904 45645 03:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 75.69 56.12 1162.75 11.37 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 26.35 22.66 46.07 9.03 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 30.63 26.15 27.83 14.03 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 44.05 34.86 408.07 11.48 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) 12/13/2025 _x86_64_ (2 CPU) 15:03:23 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 40.88 1.15 13.59 2.46 0.25 41.67 03:05:01 PM 0 51.27 0.75 11.16 2.16 0.12 34.53 03:05:01 PM 1 30.42 1.54 16.03 2.76 0.38 48.87 03:06:01 PM all 41.34 0.00 2.60 0.60 0.10 55.36 03:06:01 PM 0 38.77 0.00 2.71 0.86 0.10 57.56 03:06:01 PM 1 43.91 0.00 2.49 0.33 0.10 53.16 03:07:01 PM all 36.64 0.00 2.66 0.20 0.11 60.39 03:07:01 PM 0 39.48 0.00 2.79 0.27 0.12 57.35 03:07:01 PM 1 33.81 0.00 2.54 0.13 0.10 63.43 Average: all 39.61 0.38 6.22 1.08 0.15 52.57 Average: 0 43.11 0.25 5.51 1.09 0.11 49.93 Average: 1 36.11 0.50 6.93 1.06 0.19 55.21