---> uname -a: Linux prd-centos8-builder-2c-4g-2268.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 502 1048 17 2114 2885 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:90:f8:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe90:f8c4/64 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) 05/31/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 61.93 0.38 61.55 34.12 6207.85 10:07:01 AM 67.82 2.13 65.69 84.92 10870.97 10:08:01 AM 30.44 0.05 30.39 1.33 3042.69 10:09:01 AM 17.38 0.27 17.11 41.86 493.10 10:10:01 AM 15.31 0.00 15.31 0.00 383.64 10:11:01 AM 15.97 0.72 15.25 31.04 583.45 10:12:01 AM 18.51 0.38 18.13 38.66 529.60 Average: 32.48 0.56 31.92 33.13 3158.38 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1297412 3005404 2456264 65.44 2104 1875480 619288 12.90 145252 2019540 171156 10:07:01 AM 1146692 2980888 2606984 69.45 2104 1993516 622760 12.97 148420 2132548 24264 10:08:01 AM 1005088 2917276 2748588 73.22 2104 2071132 680660 14.17 177608 2244064 46080 10:09:01 AM 1055188 2931000 2698488 71.89 2104 2034788 675136 14.06 214176 2158476 8488 10:10:01 AM 1110968 2985872 2642708 70.40 2104 2033808 622732 12.97 214684 2101160 7464 10:11:01 AM 1111792 2989208 2641884 70.38 2104 2036080 613252 12.77 399064 1915568 8828 10:12:01 AM 1113520 2994420 2640156 70.34 2104 2039156 611956 12.74 398768 1912648 20968 Average: 1120094 2972010 2633582 70.16 2104 2011994 635112 13.23 242567 2069143 41035 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 76.07 59.83 950.84 7.00 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 25.03 21.10 90.79 4.77 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 56.21 48.98 664.75 7.88 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.56 15.26 13.24 5.55 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.48 11.96 9.37 4.82 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.12 14.42 16.31 5.84 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.25 12.08 8.98 5.85 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 29.67 26.23 250.60 5.96 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) 05/31/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.71 0.00 4.40 1.96 3.45 52.49 10:06:01 AM 0 53.07 0.00 5.73 1.80 3.47 35.92 10:06:01 AM 1 22.51 0.00 3.07 2.11 3.43 68.88 10:07:01 AM all 37.52 0.00 3.95 2.87 3.13 52.53 10:07:01 AM 0 63.49 0.00 5.15 2.41 3.17 25.78 10:07:01 AM 1 11.84 0.00 2.76 3.33 3.09 78.98 10:08:01 AM all 36.34 0.00 2.22 1.14 2.73 57.58 10:08:01 AM 0 39.70 0.00 2.66 1.33 2.94 53.37 10:08:01 AM 1 32.97 0.00 1.78 0.94 2.52 61.79 10:09:01 AM all 37.04 0.00 2.54 0.35 2.86 57.22 10:09:01 AM 0 35.92 0.00 2.56 0.56 2.97 57.99 10:09:01 AM 1 38.17 0.00 2.51 0.13 2.74 56.45 10:10:01 AM all 36.49 0.00 2.26 0.37 2.64 58.25 10:10:01 AM 0 58.02 0.00 2.86 0.60 2.50 36.03 10:10:01 AM 1 15.22 0.00 1.67 0.15 2.78 80.19 10:11:01 AM all 35.18 0.00 3.11 0.37 2.63 58.71 10:11:01 AM 0 24.73 0.00 2.26 0.39 2.77 69.85 10:11:01 AM 1 45.74 0.00 3.97 0.35 2.48 47.46 10:12:01 AM all 37.32 0.00 3.18 0.38 2.52 56.60 10:12:01 AM 0 52.22 0.00 3.92 0.51 2.81 40.54 10:12:01 AM 1 22.46 0.00 2.44 0.25 2.24 72.61 Average: all 36.80 0.00 3.09 1.06 2.85 56.19 Average: 0 46.70 0.00 3.59 1.09 2.95 45.68 Average: 1 26.93 0.00 2.60 1.04 2.76 66.67