---> uname -a: Linux prd-centos8-builder-2c-4g-7158.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 474 1152 17 2038 2915 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:64:aa:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe64:aaa6/64 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) 10/23/2025 _x86_64_ (2 CPU) 05:04:01 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 79.81 6.43 73.38 934.07 5411.44 05:07:01 AM 73.61 0.03 73.58 0.27 7815.13 05:08:01 AM 30.89 0.52 30.37 54.92 4570.89 05:09:01 AM 21.49 0.23 21.26 40.12 886.12 05:10:01 AM 17.77 0.03 17.74 1.73 441.13 05:11:01 AM 14.47 0.00 14.47 0.00 509.79 05:12:01 AM 17.18 0.55 16.63 33.46 513.88 Average: 36.46 1.11 35.35 152.09 2878.23 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1358044 2966660 2395632 63.82 2104 1782784 688128 14.33 158224 1970552 99212 05:07:01 AM 1227584 2986848 2526092 67.30 2104 1920836 632816 13.18 146584 2062756 87844 05:08:01 AM 1196748 2996240 2556928 68.12 2104 1959912 609728 12.70 171244 2065304 22324 05:09:01 AM 1227924 3028812 2525752 67.29 2104 1961608 573328 11.94 206792 1997816 8848 05:10:01 AM 1090372 2925204 2663304 70.95 2104 1995592 685216 14.27 210400 2132736 42848 05:11:01 AM 1089364 2924216 2664312 70.98 2104 1995600 680608 14.17 210908 2132496 42860 05:12:01 AM 1125052 2927372 2628624 70.03 2104 1962856 679640 14.15 391980 1914676 8956 Average: 1187870 2965050 2565806 68.35 2104 1939884 649923 13.53 213733 2039477 44699 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 79.99 52.72 845.09 9.60 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 24.49 22.34 264.35 4.73 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 42.79 32.09 587.20 5.81 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 9.73 12.53 11.09 4.95 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.73 13.83 8.52 6.08 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.56 12.87 10.40 4.04 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 15.48 12.75 15.15 6.94 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 28.11 22.73 248.82 6.02 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) 10/23/2025 _x86_64_ (2 CPU) 05:04:01 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 33.85 0.00 4.07 3.67 4.82 53.60 05:06:01 AM 0 36.56 0.00 4.49 4.37 4.31 50.28 05:06:01 AM 1 31.18 0.00 3.65 2.97 5.32 56.87 05:07:01 AM all 35.04 0.00 4.31 2.61 6.21 51.83 05:07:01 AM 0 50.81 0.00 5.25 2.30 5.94 35.70 05:07:01 AM 1 19.59 0.00 3.39 2.92 6.47 67.62 05:08:01 AM all 33.84 0.00 3.21 1.08 5.84 56.03 05:08:01 AM 0 29.29 0.00 3.38 1.19 5.45 60.68 05:08:01 AM 1 38.37 0.00 3.04 0.96 6.23 51.39 05:09:01 AM all 34.25 0.00 2.01 0.79 6.06 56.89 05:09:01 AM 0 24.85 0.00 1.91 1.11 5.82 66.31 05:09:01 AM 1 43.71 0.00 2.11 0.47 6.30 47.41 05:10:01 AM all 35.00 0.00 2.32 0.54 5.37 56.77 05:10:01 AM 0 25.51 0.00 2.23 0.47 4.95 66.84 05:10:01 AM 1 44.50 0.00 2.41 0.61 5.79 46.68 05:11:01 AM all 31.63 0.00 2.42 0.51 5.15 60.29 05:11:01 AM 0 13.45 0.00 1.31 0.67 5.17 79.39 05:11:01 AM 1 50.19 0.00 3.55 0.34 5.13 40.79 05:12:01 AM all 37.30 0.00 2.83 0.64 5.22 54.01 05:12:01 AM 0 24.60 0.00 2.37 0.52 5.02 67.48 05:12:01 AM 1 50.11 0.00 3.29 0.77 5.41 40.42 Average: all 34.42 0.00 3.02 1.40 5.53 55.63 Average: 0 29.25 0.00 2.99 1.51 5.24 61.01 Average: 1 39.58 0.00 3.06 1.30 5.81 50.25