---> uname -a: Linux prd-centos8-builder-2c-4g-6472.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 508 1038 17 2118 2879 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:2e:00:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe2e:32/64 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) 07/23/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 58.65 0.40 58.25 34.66 6065.58 02:07:01 AM 66.61 0.62 65.99 67.71 10831.34 02:08:01 AM 28.14 0.05 28.09 1.33 3412.86 02:09:01 AM 22.73 0.27 22.46 41.86 952.51 02:10:01 AM 20.76 0.00 20.76 0.00 685.32 02:11:01 AM 16.08 0.00 16.08 0.00 626.07 02:12:01 AM 17.18 0.90 16.28 46.38 470.51 Average: 32.88 0.32 32.56 27.42 3292.02 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1308160 2997780 2445516 65.15 2104 1857520 627960 13.08 148320 2006172 165736 02:07:01 AM 1117428 2956512 2636248 70.23 2104 1998560 640516 13.34 146612 2159832 49444 02:08:01 AM 1056228 2936060 2697448 71.86 2104 2038740 658820 13.72 173928 2197960 22236 02:09:01 AM 1097628 2978636 2656048 70.76 2104 2039856 622972 12.97 213532 2115960 8500 02:10:01 AM 990356 2908684 2763320 73.62 2104 2077304 706428 14.71 216976 2220008 45956 02:11:01 AM 994972 2913352 2758704 73.49 2104 2077312 681460 14.19 217540 2214528 45956 02:12:01 AM 1028056 2909712 2725620 72.61 2104 2040420 687248 14.31 398488 1999672 7504 Average: 1084690 2942962 2668986 71.10 2104 2018530 660772 13.76 216485 2130590 49333 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 77.41 63.83 955.27 6.70 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 33.52 29.74 256.16 5.02 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 47.12 38.25 658.02 6.67 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.88 13.40 12.91 5.39 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 8.20 10.36 6.62 5.02 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.59 12.99 11.11 3.85 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 15.13 14.13 16.07 6.84 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 29.41 26.10 273.74 5.64 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) 07/23/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 36.25 0.00 4.24 1.64 3.09 54.78 02:06:01 AM 0 30.25 0.00 3.20 2.06 3.27 61.21 02:06:01 AM 1 42.31 0.00 5.28 1.22 2.90 48.28 02:07:01 AM all 38.21 0.00 3.79 2.43 3.61 51.96 02:07:01 AM 0 38.06 0.00 2.87 1.70 3.75 53.62 02:07:01 AM 1 38.37 0.00 4.71 3.17 3.46 50.30 02:08:01 AM all 35.67 0.00 2.88 0.88 2.83 57.75 02:08:01 AM 0 43.91 0.00 3.83 0.68 2.73 48.85 02:08:01 AM 1 27.49 0.00 1.94 1.08 2.92 66.57 02:09:01 AM all 37.29 0.00 2.67 0.65 3.19 56.20 02:09:01 AM 0 63.24 0.00 3.36 0.63 3.04 29.73 02:09:01 AM 1 11.87 0.00 2.00 0.67 3.34 82.13 02:10:01 AM all 34.50 0.00 1.65 0.55 2.58 60.72 02:10:01 AM 0 47.74 0.00 2.27 0.51 2.61 46.86 02:10:01 AM 1 21.35 0.00 1.03 0.59 2.55 74.47 02:11:01 AM all 33.82 0.00 2.35 0.44 3.01 60.38 02:11:01 AM 0 45.14 0.00 2.60 0.72 3.06 48.47 02:11:01 AM 1 22.58 0.00 2.09 0.16 2.96 72.21 02:12:01 AM all 38.93 0.00 2.74 0.52 3.30 54.51 02:12:01 AM 0 51.35 0.00 3.04 0.46 3.26 41.89 02:12:01 AM 1 26.60 0.00 2.45 0.59 3.34 67.02 Average: all 36.38 0.00 2.90 1.02 3.09 56.61 Average: 0 45.63 0.00 3.02 0.97 3.11 47.28 Average: 1 27.19 0.00 2.78 1.07 3.07 65.89