---> uname -a: Linux prd-centos8-builder-2c-4g-11286.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 501 1120 17 2043 2888 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:de:44:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fede:445c/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) 12/09/2025 _x86_64_ (2 CPU) 04:03:55 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 53.63 0.42 53.22 11.20 5717.61 04:07:01 AM 68.06 0.47 67.59 53.32 7463.46 04:08:01 AM 34.49 0.08 34.41 1.87 4651.03 04:09:01 AM 17.64 0.27 17.37 41.84 565.71 04:10:01 AM 14.79 0.00 14.79 0.00 387.46 04:11:01 AM 17.71 0.57 17.14 27.19 664.40 04:12:01 AM 17.56 0.38 17.17 38.65 501.03 Average: 31.98 0.31 31.67 24.86 2849.77 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1359648 3004948 2394028 63.78 2104 1813316 618140 12.87 143992 1958816 131268 04:07:01 AM 1219308 2988708 2534368 67.52 2104 1930756 608112 12.66 147824 2069308 81448 04:08:01 AM 1060848 2898840 2692828 71.74 2104 1998840 690520 14.38 174460 2199024 46120 04:09:01 AM 1138264 2943092 2615412 69.68 2104 1965776 653056 13.60 206556 2090344 8420 04:10:01 AM 1169792 2975332 2583884 68.84 2104 1966272 620308 12.92 207160 2057116 8840 04:11:01 AM 1180132 2987808 2573544 68.56 2104 1968428 611312 12.73 391168 1862980 10204 04:12:01 AM 1124804 2943256 2628872 70.03 2104 1978744 653140 13.60 394520 1914044 20672 Average: 1178971 2963141 2574705 68.59 2104 1946019 636370 13.25 237954 2021662 43853 04:05:01 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 69.39 60.43 826.48 6.02 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 29.17 26.89 245.84 5.59 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 41.25 36.09 583.43 6.96 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 12.11 13.06 12.21 5.16 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 9.33 11.33 7.99 4.54 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 22.31 19.34 17.78 11.42 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 10.00 10.98 8.22 5.48 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 27.65 25.44 243.10 6.45 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) 12/09/2025 _x86_64_ (2 CPU) 04:03:55 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 39.28 0.00 4.46 1.23 2.10 52.94 04:06:01 AM 0 29.71 0.00 3.53 1.96 2.11 62.68 04:06:01 AM 1 48.93 0.00 5.40 0.48 2.08 43.11 04:07:01 AM all 36.74 0.00 4.07 2.59 1.90 54.70 04:07:01 AM 0 35.45 0.00 3.49 2.81 1.97 56.27 04:07:01 AM 1 38.04 0.00 4.65 2.37 1.83 53.11 04:08:01 AM all 37.26 0.00 2.67 0.94 2.01 57.12 04:08:01 AM 0 53.38 0.00 3.06 0.63 2.13 40.81 04:08:01 AM 1 21.22 0.00 2.28 1.26 1.90 73.34 04:09:01 AM all 38.42 0.00 2.63 0.37 1.71 56.87 04:09:01 AM 0 44.52 0.00 2.91 0.55 1.73 50.30 04:09:01 AM 1 32.33 0.00 2.36 0.18 1.69 63.44 04:10:01 AM all 37.79 0.00 2.47 0.31 1.88 57.56 04:10:01 AM 0 29.38 0.00 2.16 0.07 1.92 66.47 04:10:01 AM 1 46.23 0.00 2.77 0.55 1.84 48.61 04:11:01 AM all 34.49 0.00 3.00 0.38 1.79 60.34 04:11:01 AM 0 39.62 0.00 2.87 0.28 1.73 55.51 04:11:01 AM 1 29.38 0.00 3.13 0.48 1.85 65.16 04:12:01 AM all 41.12 0.00 2.93 0.32 2.17 53.45 04:12:01 AM 0 50.35 0.00 2.94 0.48 2.31 43.92 04:12:01 AM 1 31.90 0.00 2.92 0.17 2.03 62.98 Average: all 37.87 0.00 3.18 0.88 1.94 56.14 Average: 0 40.33 0.00 3.00 0.97 1.99 53.72 Average: 1 35.41 0.00 3.36 0.78 1.89 58.56