---> uname -a: Linux prd-centos8-builder-2c-1g-2683.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: 2799.974 BogoMIPS: 5599.94 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 581 4964 19 2154 6812 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:68:d8:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe68:d8c4/64 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) 04/18/2026 _x86_64_ (2 CPU) 10:05:06 LINUX RESTART (2 CPU) 10:06:01 AM tps rtps wtps bread/s bwrtn/s 10:07:01 AM 162.45 85.77 76.67 1636.25 6491.30 10:08:01 AM 84.05 0.67 83.39 168.51 7388.74 10:09:01 AM 46.29 2.22 44.08 110.38 5696.62 10:10:01 AM 26.36 0.23 26.12 34.12 1047.28 10:11:01 AM 15.29 0.00 15.29 0.00 420.66 10:12:01 AM 27.04 1.12 25.92 69.84 763.96 Average: 60.25 15.00 45.24 336.52 3634.51 10:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 AM 5301944 6954584 2582500 32.75 2688 1833040 812328 9.09 207260 2057416 76052 10:08:01 AM 5107436 6981236 2777008 35.22 2688 2040832 735972 8.24 197524 2211652 140368 10:09:01 AM 5064596 6951364 2819848 35.76 2688 2052500 749680 8.39 224112 2223732 21272 10:10:01 AM 5004376 6891736 2880068 36.53 2688 2053508 817444 9.15 227884 2280364 7668 10:11:01 AM 5063392 6950804 2821052 35.78 2688 2053444 759960 8.51 228600 2220808 7604 10:12:01 AM 5014924 6907456 2869520 36.39 2688 2058060 773272 8.66 404416 2092604 20336 Average: 5092778 6939530 2791666 35.41 2688 2015231 774776 8.67 248299 2181096 45550 10:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 148.68 104.73 886.66 11.05 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 82.92 60.97 674.53 10.52 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 22.50 19.66 36.46 5.39 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 17.31 16.46 17.06 5.58 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 19.54 17.87 17.57 5.40 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 27.62 22.79 26.39 9.94 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 53.09 40.42 276.43 7.98 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) 04/18/2026 _x86_64_ (2 CPU) 10:05:06 LINUX RESTART (2 CPU) 10:06:01 AM CPU %user %nice %system %iowait %steal %idle 10:07:01 AM all 18.93 1.39 13.79 15.23 0.13 50.53 10:07:01 AM 0 19.23 1.44 13.43 13.42 0.12 52.37 10:07:01 AM 1 18.63 1.35 14.15 17.04 0.13 48.70 10:08:01 AM all 22.62 0.00 2.87 9.35 0.08 65.08 10:08:01 AM 0 21.25 0.00 2.75 12.48 0.08 63.43 10:08:01 AM 1 23.99 0.00 2.99 6.21 0.08 66.72 10:09:01 AM all 21.18 0.00 1.92 7.30 0.08 69.51 10:09:01 AM 0 26.70 0.00 2.15 8.73 0.10 62.32 10:09:01 AM 1 15.66 0.00 1.68 5.87 0.07 76.71 10:10:01 AM all 22.96 0.00 1.58 6.43 0.08 68.95 10:10:01 AM 0 31.70 0.00 1.68 10.31 0.10 56.21 10:10:01 AM 1 14.20 0.00 1.47 2.55 0.07 81.71 10:11:01 AM all 28.07 0.00 2.27 2.00 0.09 67.57 10:11:01 AM 0 27.13 0.00 2.03 1.75 0.08 69.01 10:11:01 AM 1 29.01 0.00 2.52 2.25 0.10 66.13 10:12:01 AM all 34.01 0.00 2.68 1.96 0.10 61.25 10:12:01 AM 0 48.66 0.00 3.08 2.55 0.10 45.61 10:12:01 AM 1 19.37 0.00 2.28 1.37 0.10 76.89 Average: all 24.64 0.23 4.17 7.03 0.09 63.84 Average: 0 29.14 0.24 4.17 8.19 0.10 58.17 Average: 1 20.15 0.22 4.16 5.86 0.09 69.51