---> uname -a: Linux prd-centos8-builder-2c-4g-9707.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 481 1141 17 2042 2908 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4f:64:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe4f:64c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/20/2025 _x86_64_ (2 CPU) 04:04:01 LINUX RESTART (2 CPU) 04:05:02 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 67.83 6.39 61.44 922.11 5479.69 04:07:01 AM 66.77 0.32 66.46 44.26 7248.08 04:08:01 AM 33.21 0.23 32.98 10.93 4678.59 04:09:01 AM 22.34 0.27 22.08 41.85 926.41 04:10:01 AM 17.64 0.00 17.64 0.00 429.99 04:11:01 AM 16.13 0.28 15.84 7.86 660.35 04:12:01 AM 16.84 0.47 16.38 48.91 476.08 Average: 34.31 1.12 33.19 151.88 2836.20 04:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1252688 2942508 2500988 66.63 2104 1858588 689816 14.36 181020 2032436 164444 04:07:01 AM 1236932 3004140 2516744 67.05 2104 1928584 593872 12.37 146396 2051396 90872 04:08:01 AM 1162656 2965984 2591020 69.03 2104 1963900 627908 13.08 171316 2099792 21952 04:09:01 AM 1179868 2991552 2573808 68.57 2104 1972560 597912 12.45 207912 2045136 15768 04:10:01 AM 1217528 3022496 2536148 67.56 2104 1965652 581344 12.11 206992 2008976 8844 04:11:01 AM 1167576 2972672 2586100 68.90 2104 1965876 627824 13.07 207912 2057188 8836 04:12:01 AM 1183720 2990380 2569956 68.47 2104 1967280 607872 12.66 392992 1857072 8712 Average: 1200138 2984247 2553538 68.03 2104 1946063 618078 12.87 216363 2021714 45633 04:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 65.20 51.87 816.03 7.62 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 25.05 22.01 264.69 4.88 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 39.26 30.44 584.13 5.93 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.73 12.58 11.95 5.00 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 8.36 11.39 6.70 5.35 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 13.68 13.89 18.32 4.13 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 14.16 14.14 13.65 7.40 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 25.11 22.26 243.69 5.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/20/2025 _x86_64_ (2 CPU) 04:04:01 LINUX RESTART (2 CPU) 04:05:02 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 34.61 0.00 4.07 2.69 4.57 54.05 04:06:01 AM 0 27.93 0.00 3.71 2.46 4.36 61.53 04:06:01 AM 1 41.31 0.00 4.43 2.93 4.78 46.55 04:07:01 AM all 36.81 0.00 4.19 2.38 4.77 51.85 04:07:01 AM 0 35.54 0.00 4.05 2.75 4.40 53.26 04:07:01 AM 1 38.07 0.00 4.33 2.02 5.13 50.45 04:08:01 AM all 31.87 0.00 2.74 1.00 3.79 60.59 04:08:01 AM 0 26.41 0.00 2.74 1.27 3.62 65.96 04:08:01 AM 1 37.34 0.00 2.74 0.73 3.96 55.23 04:09:01 AM all 35.10 0.00 2.32 0.72 4.24 57.62 04:09:01 AM 0 22.69 0.00 2.01 0.78 4.11 70.42 04:09:01 AM 1 47.65 0.00 2.63 0.65 4.38 44.69 04:10:01 AM all 37.28 0.00 2.06 0.50 4.06 56.10 04:10:01 AM 0 39.04 0.00 2.06 0.52 4.01 54.36 04:10:01 AM 1 35.52 0.00 2.07 0.47 4.10 57.84 04:11:01 AM all 32.23 0.00 2.49 0.60 3.72 60.96 04:11:01 AM 0 30.56 0.00 2.51 0.72 3.91 62.31 04:11:01 AM 1 33.92 0.00 2.47 0.47 3.54 59.60 04:12:01 AM all 38.69 0.00 3.10 0.57 4.61 53.03 04:12:01 AM 0 43.57 0.00 3.12 0.44 4.41 48.46 04:12:01 AM 1 33.86 0.00 3.08 0.69 4.81 57.56 Average: all 35.24 0.00 2.99 1.21 4.25 56.31 Average: 0 32.25 0.00 2.88 1.27 4.12 59.48 Average: 1 38.22 0.00 3.11 1.14 4.39 53.15