---> uname -a: Linux prd-centos8-builder-2c-4g-6496.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 494 1129 17 2041 2895 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:e4:87:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fee4:87b7/64 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) 10/15/2025 _x86_64_ (2 CPU) 06:04:11 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 71.28 14.11 57.17 2200.90 3341.73 06:07:01 AM 65.68 0.00 65.68 0.00 7459.38 06:08:01 AM 48.53 0.50 48.03 53.85 6665.94 06:09:02 AM 26.41 0.05 26.36 1.33 1862.61 06:10:01 AM 18.77 0.27 18.50 42.55 600.64 06:11:01 AM 14.26 0.00 14.26 0.00 378.63 06:12:01 AM 15.74 0.28 15.46 7.86 631.79 06:13:01 AM 19.40 0.47 18.93 48.93 763.34 Average: 35.04 1.96 33.08 294.98 2717.33 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1511860 3026508 2241816 59.72 2104 1691856 631088 13.14 144632 1840888 57932 06:07:01 AM 1279896 2978596 2473780 65.90 2104 1866032 645252 13.44 145936 2026812 78128 06:08:01 AM 1109476 2940268 2644200 70.44 2104 1992184 657568 13.69 151476 2172624 56520 06:09:02 AM 1212972 3015364 2540704 67.69 2104 1963300 591812 12.32 172528 2046880 8852 06:10:01 AM 1103696 2940048 2649980 70.60 2104 1997204 663832 13.82 210264 2118720 41572 06:11:01 AM 1178128 2981840 2575548 68.61 2104 1964560 618316 12.88 207644 2047488 8840 06:12:01 AM 1155340 2959296 2598336 69.22 2104 1964780 642260 13.37 208472 2069204 8840 06:13:01 AM 1178876 2983132 2574800 68.59 2104 1964868 626976 13.06 393448 1860284 7476 Average: 1216280 2978132 2537396 67.60 2104 1925598 634638 13.22 204300 2022862 33520 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 160.02 107.11 1120.18 55.56 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 49.90 37.62 665.69 5.11 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 37.60 25.52 552.20 5.27 0.00 0.00 0.00 0.00 06:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 AM eth0 9.75 10.41 41.14 3.99 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 11.77 14.40 12.77 5.53 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 8.01 10.06 6.78 3.94 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.58 12.93 13.37 3.94 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 13.21 12.71 11.26 7.25 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 37.79 28.88 303.53 11.34 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) 10/15/2025 _x86_64_ (2 CPU) 06:04:11 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 34.35 0.00 4.90 3.93 14.10 42.73 06:06:01 AM 0 41.91 0.00 4.87 4.37 14.01 34.83 06:06:01 AM 1 26.91 0.00 4.92 3.49 14.18 50.51 06:07:01 AM all 30.42 0.00 3.81 2.16 12.32 51.29 06:07:01 AM 0 30.06 0.00 4.07 2.50 11.85 51.53 06:07:01 AM 1 30.78 0.00 3.55 1.82 12.78 51.06 06:08:01 AM all 32.41 0.00 3.94 1.58 11.13 50.92 06:08:01 AM 0 35.33 0.00 4.59 2.02 10.51 47.54 06:08:01 AM 1 29.55 0.00 3.31 1.16 11.74 54.23 06:09:02 AM all 33.12 0.00 2.51 0.71 12.24 51.42 06:09:02 AM 0 35.02 0.00 2.57 0.63 11.86 49.91 06:09:02 AM 1 31.23 0.00 2.45 0.79 12.61 52.91 06:10:01 AM all 31.00 0.00 2.71 0.73 10.62 54.94 06:10:01 AM 0 35.19 0.00 2.80 1.01 10.72 50.27 06:10:01 AM 1 26.82 0.00 2.61 0.45 10.52 59.61 06:11:01 AM all 32.06 0.00 2.42 0.43 12.38 52.71 06:11:01 AM 0 33.87 0.00 2.86 0.37 12.27 50.62 06:11:01 AM 1 30.25 0.00 1.99 0.48 12.49 54.79 06:12:01 AM all 29.06 0.00 2.54 0.66 11.06 56.67 06:12:01 AM 0 33.08 0.00 2.66 0.47 10.67 53.12 06:12:01 AM 1 25.09 0.00 2.43 0.85 11.45 60.18 06:13:01 AM all 33.96 0.00 3.21 0.66 12.81 49.36 06:13:01 AM 0 43.63 0.00 3.66 0.49 12.34 39.89 06:13:01 AM 1 24.59 0.00 2.77 0.83 13.27 58.54 Average: all 32.05 0.00 3.26 1.36 12.09 51.24 Average: 0 36.01 0.00 3.51 1.48 11.79 47.21 Average: 1 28.15 0.00 3.01 1.24 12.39 55.22