---> uname -a: Linux prd-centos8-builder-2c-1g-6002.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 549 4997 19 2152 6843 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:8c:aa:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe8c:aaf3/64 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) 04/25/2026 _x86_64_ (2 CPU) 13:03:20 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:02 PM 240.34 76.29 164.06 967.57 12304.37 01:06:01 PM 52.67 0.95 51.72 57.75 5980.24 01:07:01 PM 23.83 0.30 23.53 25.72 632.44 Average: 105.90 25.98 79.92 351.97 6307.18 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 PM 5087612 6969340 2796824 35.47 2688 2048832 740612 8.29 200160 2229416 148244 01:06:01 PM 5114284 7000276 2770152 35.13 2688 2052044 693564 7.76 228240 2170276 7384 01:07:01 PM 5070616 6957524 2813820 35.69 2688 2052964 732128 8.20 407824 2032524 7520 Average: 5090837 6975713 2793599 35.43 2688 2051280 722101 8.08 278741 2144072 54383 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 PM eth0 92.77 65.24 1406.56 13.12 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 36.13 30.74 52.02 10.59 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 35.72 28.49 34.40 15.20 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 54.98 41.55 500.12 12.98 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) 04/25/2026 _x86_64_ (2 CPU) 13:03:20 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:02 PM all 41.06 1.23 13.26 2.39 0.10 41.96 01:05:02 PM 0 26.26 1.78 16.23 2.86 0.10 52.77 01:05:02 PM 1 55.75 0.69 10.30 1.93 0.10 31.23 01:06:01 PM all 39.20 0.00 3.12 0.38 0.08 57.22 01:06:01 PM 0 17.95 0.00 2.83 0.25 0.08 78.87 01:06:01 PM 1 60.53 0.00 3.41 0.51 0.08 35.47 01:07:01 PM all 38.59 0.00 2.80 0.14 0.09 58.38 01:07:01 PM 0 40.19 0.00 2.60 0.13 0.08 57.00 01:07:01 PM 1 36.98 0.00 3.00 0.15 0.10 59.77 Average: all 39.61 0.41 6.38 0.97 0.09 52.54 Average: 0 28.19 0.59 7.19 1.08 0.09 62.86 Average: 1 51.02 0.23 5.57 0.86 0.10 42.23