---> uname -a: Linux prd-centos8-builder-2c-4g-4317.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: 2800.000 BogoMIPS: 5600.00 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 473 1155 17 2036 2917 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:a2:e4:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fea2:e4b1/64 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) 09/22/2025 _x86_64_ (2 CPU) 03:04:07 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 79.82 6.90 72.93 949.42 5264.51 03:07:01 AM 72.56 0.03 72.53 0.27 8075.01 03:08:01 AM 35.37 0.52 34.86 54.92 4722.38 03:09:01 AM 24.10 0.20 23.90 38.79 957.61 03:10:01 AM 17.06 0.07 16.99 3.07 449.08 03:11:01 AM 15.78 0.00 15.78 0.00 600.47 03:12:01 AM 17.47 0.55 16.92 33.45 509.60 Average: 37.45 1.18 36.27 154.27 2939.68 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1392624 2972148 2361060 62.90 2104 1754752 684768 14.26 150628 1947092 78912 03:07:01 AM 1263132 3015880 2490552 66.35 2104 1914284 592144 12.33 145180 2028812 81980 03:08:01 AM 1211484 3010564 2542200 67.73 2104 1959500 593812 12.37 169044 2053480 23596 03:09:01 AM 1098392 2930940 2655292 70.74 2104 1993280 673500 14.02 209316 2126760 42748 03:10:01 AM 1132836 2964372 2620848 69.82 2104 1992192 649436 13.52 209892 2091464 41572 03:11:01 AM 1121328 2952816 2632356 70.13 2104 1992196 664656 13.84 210528 2102980 41564 03:12:01 AM 1154532 2954292 2599152 69.24 2104 1960312 658040 13.70 391740 1888476 8548 Average: 1196333 2971573 2557351 68.13 2104 1938074 645194 13.44 212333 2034152 45560 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 102.07 72.74 1000.13 18.55 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 24.76 20.88 262.34 4.15 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 41.05 29.02 585.15 5.58 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 9.47 12.70 11.39 5.33 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.00 12.24 7.76 5.46 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.16 13.21 10.56 4.25 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 14.93 13.44 14.45 11.00 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 30.63 24.89 270.24 7.76 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) 09/22/2025 _x86_64_ (2 CPU) 03:04:07 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 31.69 0.00 4.18 3.53 8.74 51.86 03:06:01 AM 0 38.05 0.00 4.95 3.93 8.73 44.34 03:06:01 AM 1 25.41 0.00 3.42 3.13 8.75 59.29 03:07:01 AM all 33.29 0.00 4.93 2.42 9.17 50.19 03:07:01 AM 0 35.07 0.00 5.02 2.28 9.44 48.19 03:07:01 AM 1 31.50 0.00 4.84 2.57 8.89 52.20 03:08:01 AM all 31.46 0.00 3.27 1.17 9.44 54.66 03:08:01 AM 0 25.89 0.00 2.89 1.57 9.49 60.16 03:08:01 AM 1 37.12 0.00 3.66 0.76 9.39 49.07 03:09:01 AM all 32.39 0.00 2.04 1.11 8.67 55.79 03:09:01 AM 0 36.66 0.00 2.29 1.26 8.31 51.48 03:09:01 AM 1 28.17 0.00 1.80 0.97 9.02 60.04 03:10:01 AM all 34.18 0.00 2.65 0.52 9.39 53.26 03:10:01 AM 0 37.16 0.00 3.06 0.37 9.09 50.32 03:10:01 AM 1 31.24 0.00 2.25 0.66 9.69 56.16 03:11:01 AM all 31.18 0.00 2.69 0.32 7.70 58.11 03:11:01 AM 0 32.61 0.00 3.11 0.16 7.47 56.66 03:11:01 AM 1 29.77 0.00 2.28 0.48 7.92 59.54 03:12:01 AM all 35.79 0.00 2.81 0.47 8.73 52.20 03:12:01 AM 0 36.41 0.00 3.35 0.66 8.60 50.98 03:12:01 AM 1 35.17 0.00 2.26 0.29 8.86 53.43 Average: all 32.86 0.00 3.22 1.36 8.84 53.73 Average: 0 34.53 0.00 3.52 1.46 8.74 51.75 Average: 1 31.19 0.00 2.92 1.26 8.93 55.69