---> uname -a: Linux prd-centos8-builder-2c-1g-2050.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 587 4958 19 2154 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:33:be:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe33:bede/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) 04/16/2026 _x86_64_ (2 CPU) 00:03:22 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 228.37 66.88 161.50 889.04 12387.24 12:06:02 AM 58.56 0.97 57.60 57.31 6028.34 12:07:01 AM 22.32 0.29 22.03 25.76 613.12 Average: 103.54 22.84 80.70 325.72 6375.22 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5009504 6897120 2874940 36.46 2688 2054200 816608 9.14 200784 2305172 149816 12:06:02 AM 5061980 6949816 2822464 35.80 2688 2053692 769624 8.62 228244 2223236 7388 12:07:01 AM 5045232 6934156 2839212 36.01 2688 2054596 768788 8.61 407812 2059992 7524 Average: 5038905 6927031 2845539 36.09 2688 2054163 785007 8.79 278947 2196133 54909 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 94.79 63.33 1423.70 13.25 0.00 0.00 0.00 0.00 12:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 AM eth0 33.82 27.51 29.94 9.96 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 35.11 28.62 33.74 15.84 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 54.68 39.88 498.40 13.00 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) 04/16/2026 _x86_64_ (2 CPU) 00:03:22 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 39.67 0.91 11.57 1.98 0.10 45.77 12:05:01 AM 0 26.01 0.78 9.91 1.69 0.10 61.51 12:05:01 AM 1 53.44 1.04 13.23 2.27 0.10 29.91 12:06:02 AM all 37.57 0.00 2.97 0.52 0.10 58.83 12:06:02 AM 0 23.32 0.00 2.55 0.38 0.10 73.65 12:06:02 AM 1 51.80 0.00 3.39 0.67 0.10 44.04 12:07:01 AM all 37.65 0.00 2.74 0.10 0.10 59.40 12:07:01 AM 0 25.78 0.00 2.50 0.07 0.10 71.55 12:07:01 AM 1 49.54 0.00 2.98 0.14 0.10 47.24 Average: all 38.30 0.30 5.76 0.87 0.10 54.66 Average: 0 25.03 0.26 5.00 0.71 0.10 68.89 Average: 1 51.60 0.35 6.53 1.02 0.10 40.40