---> uname -a: Linux prd-centos8-builder-2c-1g-19945.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 579 5018 19 2101 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:80:82:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe80:82cb/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) 02/25/2026 _x86_64_ (2 CPU) 03:03:32 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 353.70 153.60 200.10 6334.82 9889.30 03:06:01 AM 97.50 0.73 96.77 94.25 9548.68 03:07:01 AM 27.58 0.07 27.51 2.27 954.31 03:08:01 AM 21.40 1.12 20.28 69.86 613.85 Average: 125.05 38.88 86.17 1625.49 5251.73 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5175492 6975732 2708952 34.36 2688 1970536 764976 8.56 201816 2155348 214180 03:06:01 AM 5168820 7002948 2715624 34.44 2688 2000040 725864 8.13 228760 2111828 8368 03:07:01 AM 5093760 6927884 2790684 35.39 2688 2000296 796860 8.92 230508 2187196 7684 03:08:01 AM 5185744 7024788 2698700 34.23 2688 2004824 704216 7.88 398952 1927624 20340 Average: 5155954 6982838 2728490 34.61 2688 1993924 747979 8.37 265009 2095499 62643 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 287.02 159.73 2052.09 66.73 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 30.48 25.76 53.64 9.87 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 26.81 23.73 22.05 8.39 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 23.48 19.08 22.18 13.24 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 91.96 57.08 537.55 24.56 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) 02/25/2026 _x86_64_ (2 CPU) 03:03:32 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 45.17 2.70 20.60 4.46 0.14 26.93 03:05:01 AM 0 41.27 2.11 18.55 4.49 0.14 33.45 03:05:01 AM 1 49.09 3.30 22.66 4.43 0.14 20.39 03:06:01 AM all 39.94 0.00 3.60 1.60 0.10 54.76 03:06:01 AM 0 42.12 0.00 3.62 1.74 0.10 52.41 03:06:01 AM 1 37.75 0.00 3.58 1.46 0.10 57.11 03:07:01 AM all 36.62 0.00 2.57 0.19 0.12 60.50 03:07:01 AM 0 27.21 0.00 2.31 0.10 0.08 70.29 03:07:01 AM 1 46.03 0.00 2.83 0.28 0.15 50.71 03:08:01 AM all 26.46 0.00 2.60 3.24 0.12 67.58 03:08:01 AM 0 26.51 0.00 2.55 4.08 0.15 66.71 03:08:01 AM 1 26.40 0.00 2.66 2.41 0.08 68.44 Average: all 37.00 0.66 7.27 2.36 0.12 52.58 Average: 0 34.25 0.52 6.70 2.59 0.12 55.83 Average: 1 39.76 0.81 7.85 2.13 0.12 49.33