---> uname -a: Linux prd-centos8-builder-2c-4g-1873.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 513 911 17 2240 2873 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:96:fb:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fe96:fb21/64 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) 11/04/2026 _x86_64_ (2 CPU) 06:03:47 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 50.13 0.82 49.32 50.38 5222.48 06:07:02 AM 65.83 0.75 65.08 202.07 11312.68 06:08:01 AM 40.56 0.47 40.09 61.13 9962.66 06:09:01 AM 32.14 0.05 32.09 1.33 4054.22 06:10:01 AM 22.03 0.20 21.83 32.39 4504.22 06:11:01 AM 18.49 0.03 18.46 1.73 576.91 06:12:01 AM 12.21 0.00 12.21 0.00 468.46 06:13:01 AM 9.63 0.00 9.63 0.00 419.98 06:14:01 AM 27.58 11.20 16.38 394.33 470.80 Average: 30.94 1.50 29.43 82.63 4099.48 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1379852 3029160 2373824 63.24 2104 1818172 595096 12.39 136356 1948884 137872 06:07:02 AM 1037100 2942900 2716576 72.37 2104 2065272 653896 13.62 139376 2250076 97692 06:08:01 AM 698760 2831028 3054916 81.38 2104 2286672 752668 15.67 160024 2552760 145972 06:09:01 AM 823852 2817016 2929824 78.05 2104 2148824 769808 16.03 175044 2409016 118344 06:10:01 AM 971488 2963692 2782188 74.12 2104 2149796 627764 13.07 215868 2232088 6216 06:11:01 AM 937756 2932292 2815920 75.02 2104 2152216 648552 13.51 217868 2264396 8600 06:12:01 AM 973772 2965960 2779904 74.06 2104 2149852 612612 12.76 218408 2228204 4 06:13:01 AM 889968 2910308 2863708 76.29 2104 2178156 680576 14.17 220788 2309544 28932 06:14:01 AM 921280 2927980 2832396 75.46 2104 2163772 649940 13.53 410072 2088068 8224 Average: 959314 2924482 2794362 74.44 2104 2123637 665657 13.86 210423 2253671 61317 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 47.58 41.72 885.13 4.78 0.00 0.00 0.00 0.00 06:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 AM eth0 68.03 56.25 901.03 7.70 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 40.51 36.89 748.39 5.36 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 6.48 7.52 4.01 3.26 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.55 9.46 9.80 3.16 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 9.83 10.83 5.33 4.92 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 6.35 6.58 4.82 2.01 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 7.86 8.03 5.98 2.68 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 15.25 14.28 14.41 12.23 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 23.35 21.26 285.70 5.12 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) 11/04/2026 _x86_64_ (2 CPU) 06:03:47 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 22.69 0.00 3.00 0.88 0.08 73.36 06:06:01 AM 0 22.40 0.00 3.37 0.57 0.08 73.58 06:06:01 AM 1 22.99 0.00 2.63 1.18 0.07 73.13 06:07:02 AM all 25.85 0.00 3.39 2.10 0.10 68.56 06:07:02 AM 0 24.82 0.00 2.69 2.24 0.10 70.15 06:07:02 AM 1 26.87 0.00 4.09 1.97 0.10 66.97 06:08:01 AM all 30.24 0.00 3.24 1.15 0.08 65.28 06:08:01 AM 0 10.29 0.00 2.34 1.19 0.07 86.11 06:08:01 AM 1 50.19 0.00 4.14 1.12 0.10 44.46 06:09:01 AM all 26.45 0.00 2.48 0.87 0.09 70.10 06:09:01 AM 0 14.32 0.00 1.75 1.42 0.10 82.41 06:09:01 AM 1 38.57 0.00 3.21 0.32 0.08 57.82 06:10:01 AM all 14.70 0.00 1.50 0.76 0.06 82.98 06:10:01 AM 0 6.68 0.00 1.10 0.68 0.05 91.48 06:10:01 AM 1 22.71 0.00 1.90 0.83 0.07 74.49 06:11:01 AM all 24.89 0.00 1.75 0.31 0.08 72.97 06:11:01 AM 0 3.06 0.00 1.09 0.48 0.05 95.32 06:11:01 AM 1 46.69 0.00 2.42 0.13 0.10 50.66 06:12:01 AM all 15.82 0.00 0.97 0.28 0.05 82.87 06:12:01 AM 0 19.72 0.00 1.22 0.05 0.05 78.96 06:12:01 AM 1 11.93 0.00 0.72 0.52 0.05 86.79 06:13:01 AM all 13.97 0.00 1.14 0.05 0.05 84.79 06:13:01 AM 0 7.87 0.00 1.04 0.05 0.05 90.99 06:13:01 AM 1 20.05 0.00 1.25 0.05 0.05 78.60 06:14:01 AM all 26.97 0.00 2.14 0.77 0.09 70.02 06:14:01 AM 0 13.24 0.00 1.39 0.57 0.08 84.72 06:14:01 AM 1 40.69 0.00 2.90 0.97 0.10 55.34 Average: all 22.39 0.00 2.18 0.80 0.08 74.56 Average: 0 13.61 0.00 1.77 0.80 0.07 83.74 Average: 1 31.16 0.00 2.58 0.79 0.08 65.40