---> uname -a: Linux prd-centos8-builder-2c-4g-4772.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 496 1118 17 2050 2893 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:30:64:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe30:64aa/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) 09/26/2025 _x86_64_ (2 CPU) 00:04:02 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 80.82 6.43 74.39 933.76 5571.99 12:07:01 AM 69.08 0.05 69.03 0.40 7445.18 12:08:01 AM 34.67 0.52 34.15 54.91 5143.58 12:09:01 AM 32.79 0.20 32.59 38.79 2026.57 12:10:01 AM 17.96 0.07 17.89 3.07 473.13 12:11:01 AM 14.19 0.00 14.19 0.00 621.32 12:12:01 AM 17.41 0.75 16.66 56.78 534.52 Average: 38.13 1.14 36.99 155.43 3116.82 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1334368 2946696 2419308 64.45 2104 1786292 708320 14.75 158120 1992832 97540 12:07:01 AM 1228132 2985468 2525544 67.28 2104 1919092 623172 12.98 145380 2063240 86412 12:08:01 AM 1172712 2986672 2580964 68.76 2104 1973672 619072 12.89 169296 2089136 49204 12:09:01 AM 1073376 2886788 2680300 71.40 2104 1973700 716992 14.93 206376 2151084 8924 12:10:01 AM 1040660 2887740 2713016 72.28 2104 2007536 722788 15.05 209896 2180752 42736 12:11:01 AM 1067480 2880812 2686196 71.56 2104 1973720 725572 15.11 207536 2155728 8860 12:12:01 AM 1172632 2987520 2581044 68.76 2104 1975256 611296 12.73 392996 1865844 8612 Average: 1155623 2937385 2598053 69.21 2104 1944181 675316 14.06 212800 2071231 43184 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 75.39 59.05 827.54 9.65 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 25.97 21.96 262.52 4.32 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 54.92 40.86 823.68 6.32 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.06 13.18 11.60 5.39 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 11.20 13.45 8.50 6.09 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.06 12.97 10.31 4.01 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 19.38 15.76 16.95 7.77 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 29.86 25.32 280.20 6.22 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) 09/26/2025 _x86_64_ (2 CPU) 00:04:02 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 35.81 0.00 4.42 3.72 2.28 53.78 12:06:01 AM 0 25.68 0.00 3.66 3.88 1.58 65.20 12:06:01 AM 1 45.91 0.00 5.18 3.57 2.97 42.38 12:07:01 AM all 37.16 0.00 4.69 3.16 3.36 51.63 12:07:01 AM 0 35.82 0.00 5.28 3.52 3.31 52.07 12:07:01 AM 1 38.51 0.00 4.09 2.79 3.42 51.19 12:08:01 AM all 33.36 0.00 3.52 1.18 2.90 59.05 12:08:01 AM 0 30.09 0.00 3.47 1.54 2.96 61.94 12:08:01 AM 1 36.63 0.00 3.58 0.81 2.84 56.15 12:09:01 AM all 37.16 0.00 2.41 1.15 2.73 56.55 12:09:01 AM 0 24.84 0.00 1.89 1.51 2.76 69.00 12:09:01 AM 1 49.59 0.00 2.94 0.78 2.70 43.99 12:10:01 AM all 38.69 0.00 2.42 0.35 2.68 55.87 12:10:01 AM 0 19.49 0.00 1.67 0.49 2.64 75.70 12:10:01 AM 1 58.10 0.00 3.17 0.20 2.72 35.81 12:11:01 AM all 33.61 0.00 2.57 0.36 3.04 60.42 12:11:01 AM 0 18.71 0.00 2.24 0.49 3.00 75.56 12:11:01 AM 1 48.69 0.00 2.91 0.23 3.07 45.10 12:12:01 AM all 39.12 0.00 3.42 0.58 3.08 53.81 12:12:01 AM 0 15.79 0.00 2.60 0.70 3.30 77.60 12:12:01 AM 1 62.97 0.00 4.26 0.45 2.84 29.48 Average: all 36.41 0.00 3.35 1.50 2.87 55.87 Average: 0 24.33 0.00 2.97 1.73 2.80 68.17 Average: 1 48.60 0.00 3.73 1.26 2.94 43.47