---> uname -a: Linux prd-centos8-builder-2c-4g-12939.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 989 17 2175 2887 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:cd:fb:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fecd:fb63/64 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) 09/18/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 53.97 6.37 47.61 928.65 5206.00 04:07:01 AM 62.80 0.70 62.10 201.53 7902.62 04:08:01 AM 39.72 0.63 39.09 68.78 8587.57 04:09:01 AM 24.28 0.17 24.11 31.06 1150.02 04:10:01 AM 20.04 0.07 19.98 3.07 517.13 04:11:01 AM 18.30 0.00 18.30 0.00 824.06 04:12:01 AM 5.06 0.00 5.06 0.00 139.52 04:13:01 AM 29.61 11.10 18.51 394.33 524.70 Average: 31.72 2.38 29.34 203.42 3106.55 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1385448 3025592 2368228 63.09 2104 1808800 602908 12.55 135040 1943356 135696 04:07:01 AM 1090396 2967648 2663280 70.95 2104 2037432 637904 13.28 137768 2202868 177220 04:08:01 AM 1045196 2971584 2708480 72.16 2104 2085400 635648 13.24 151756 2229112 20172 04:09:01 AM 1070552 2997380 2683124 71.48 2104 2086348 607508 12.65 168108 2189492 48 04:10:01 AM 1043140 2970244 2710536 72.21 2104 2086444 637748 13.28 207464 2177372 6576 04:11:01 AM 1048256 2975268 2705420 72.07 2104 2086452 627996 13.08 208128 2170804 12 04:12:01 AM 1037700 2967408 2715976 72.36 2104 2089180 636684 13.26 208412 2181900 9296 04:13:01 AM 1041228 2982484 2712448 72.26 2104 2099976 619300 12.90 399760 1987108 8328 Average: 1095240 2982201 2658436 70.82 2104 2047504 625712 13.03 202054 2135252 44668 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 45.39 40.26 848.07 5.38 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 47.83 45.20 687.67 6.17 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 37.10 34.86 669.22 5.71 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 9.80 10.40 10.32 3.82 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 11.11 12.80 6.00 5.85 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 8.15 9.00 5.47 3.34 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 7.38 7.06 6.01 1.81 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 15.30 14.70 13.87 7.17 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 22.76 21.78 280.83 4.91 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) 09/18/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 24.12 0.00 3.34 1.15 0.08 71.32 04:06:01 AM 0 37.88 0.00 4.42 1.68 0.08 55.94 04:06:01 AM 1 10.34 0.00 2.25 0.62 0.07 86.72 04:07:01 AM all 21.96 0.00 3.23 2.38 0.08 72.36 04:07:01 AM 0 34.54 0.00 4.41 3.34 0.08 57.64 04:07:01 AM 1 9.38 0.00 2.05 1.42 0.07 87.08 04:08:01 AM all 23.93 0.00 2.16 1.37 0.08 72.46 04:08:01 AM 0 29.61 0.00 2.77 1.60 0.08 65.94 04:08:01 AM 1 18.23 0.00 1.55 1.14 0.08 78.99 04:09:01 AM all 17.84 0.00 1.54 0.73 0.05 79.84 04:09:01 AM 0 20.53 0.00 1.62 0.75 0.05 77.05 04:09:01 AM 1 15.14 0.00 1.47 0.70 0.05 82.64 04:10:01 AM all 27.51 0.00 1.84 0.07 0.09 70.49 04:10:01 AM 0 32.79 0.00 1.87 0.08 0.10 65.16 04:10:01 AM 1 22.22 0.00 1.82 0.05 0.08 75.83 04:11:01 AM all 18.91 0.00 1.51 0.28 0.07 79.23 04:11:01 AM 0 27.01 0.00 1.75 0.37 0.07 70.80 04:11:01 AM 1 10.80 0.00 1.27 0.20 0.07 87.66 04:12:01 AM all 8.67 0.00 1.09 0.13 0.03 90.07 04:12:01 AM 0 8.54 0.00 1.15 0.10 0.03 90.18 04:12:01 AM 1 8.81 0.00 1.04 0.17 0.03 89.96 04:13:01 AM all 26.15 0.00 2.18 0.86 0.09 70.72 04:13:01 AM 0 40.28 0.00 2.87 1.02 0.10 55.74 04:13:01 AM 1 12.00 0.00 1.49 0.70 0.08 85.73 Average: all 21.14 0.00 2.11 0.87 0.07 75.81 Average: 0 28.90 0.00 2.61 1.12 0.08 67.30 Average: 1 13.36 0.00 1.62 0.62 0.07 84.33