---> uname -a: Linux prd-centos8-builder-2c-4g-3548.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:b7:b2:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:feb7:b23c/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) 09/13/2025 _x86_64_ (2 CPU) 03:04:01 LINUX RESTART (2 CPU) 03:05:03 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 74.08 6.51 67.56 939.26 5630.06 03:07:01 AM 61.26 0.03 61.23 0.27 7084.62 03:08:01 AM 34.23 0.52 33.71 54.92 4702.72 03:09:01 AM 22.69 0.23 22.46 40.11 952.51 03:10:01 AM 16.81 0.03 16.77 1.73 411.43 03:11:01 AM 15.13 0.00 15.13 0.00 606.51 03:12:01 AM 16.94 0.55 16.39 33.46 515.13 Average: 34.26 1.10 33.16 149.04 2829.53 03:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1285860 2963028 2467816 65.74 2104 1847152 683808 14.24 179148 2004592 153840 03:07:01 AM 1239060 2998956 2514616 66.99 2104 1921596 612140 12.75 145892 2051300 86260 03:08:01 AM 1196764 2996564 2556912 68.12 2104 1960388 606372 12.63 171036 2066372 21944 03:09:01 AM 1198772 3000016 2554904 68.06 2104 1962088 608760 12.68 206648 2027892 8848 03:10:01 AM 1095932 2931032 2657744 70.80 2104 1995960 675152 14.06 209984 2127320 42736 03:11:01 AM 1098156 2933184 2655520 70.74 2104 1995964 675560 14.07 210564 2125684 42748 03:12:01 AM 1136288 2938808 2617388 69.73 2104 1963284 672160 14.00 391620 1905104 8868 Average: 1178690 2965941 2574986 68.60 2104 1949490 647707 13.49 216413 2044038 52178 03:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 64.68 48.09 820.87 6.19 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 25.74 22.94 263.21 4.85 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 45.66 35.11 588.60 8.90 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.41 13.43 12.00 5.08 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.28 12.74 7.87 5.90 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 11.94 12.95 10.31 3.99 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 13.58 13.25 14.54 6.63 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 25.85 22.52 242.55 5.93 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) 09/13/2025 _x86_64_ (2 CPU) 03:04:01 LINUX RESTART (2 CPU) 03:05:03 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 35.26 0.00 4.39 2.89 3.51 53.95 03:06:01 AM 0 32.21 0.00 4.37 3.61 4.05 55.75 03:06:01 AM 1 38.34 0.00 4.41 2.16 2.96 52.12 03:07:01 AM all 37.57 0.00 4.96 2.20 4.72 50.54 03:07:01 AM 0 32.91 0.00 5.19 3.01 5.04 53.85 03:07:01 AM 1 42.28 0.00 4.73 1.39 4.40 47.20 03:08:01 AM all 35.18 0.00 3.49 1.12 3.49 56.71 03:08:01 AM 0 29.73 0.00 3.13 1.46 3.67 62.02 03:08:01 AM 1 40.65 0.00 3.86 0.79 3.32 51.38 03:09:01 AM all 35.53 0.00 2.53 0.93 4.15 56.86 03:09:01 AM 0 28.83 0.00 2.35 0.94 4.53 63.35 03:09:01 AM 1 42.32 0.00 2.72 0.92 3.76 50.29 03:10:01 AM all 38.64 0.00 2.91 0.43 3.66 54.37 03:10:01 AM 0 16.23 0.00 2.34 0.39 3.99 77.06 03:10:01 AM 1 61.53 0.00 3.50 0.46 3.31 31.20 03:11:01 AM all 32.65 0.00 2.99 0.39 4.06 59.91 03:11:01 AM 0 20.76 0.00 2.00 0.24 4.57 72.43 03:11:01 AM 1 44.74 0.00 3.99 0.54 3.55 47.17 03:12:01 AM all 38.76 0.00 2.93 0.76 3.91 53.64 03:12:01 AM 0 26.25 0.00 2.46 0.86 4.26 66.18 03:12:01 AM 1 51.44 0.00 3.41 0.66 3.56 40.93 Average: all 36.23 0.00 3.45 1.24 3.93 55.14 Average: 0 26.67 0.00 3.11 1.49 4.30 64.43 Average: 1 45.92 0.00 3.80 0.98 3.56 45.74