---> uname -a: Linux prd-centos8-builder-2c-4g-3988.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 1122 17 2038 2886 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:0a:8a:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe0a:8a64/64 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) 09/18/2025 _x86_64_ (2 CPU) 07:04:02 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 79.86 6.23 73.63 905.83 5744.00 07:07:01 AM 64.16 0.10 64.06 7.60 7240.77 07:08:01 AM 34.96 0.45 34.51 47.59 4674.70 07:09:01 AM 22.96 0.27 22.69 41.85 967.93 07:10:01 AM 19.78 0.00 19.78 0.00 707.90 07:11:01 AM 13.69 0.37 13.32 18.12 380.86 07:12:01 AM 18.74 0.38 18.36 38.65 544.29 Average: 36.31 1.11 35.19 151.37 2894.13 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1251924 2944888 2501752 66.65 2104 1861344 689292 14.35 181164 2030708 165168 07:07:01 AM 1267608 3030432 2486068 66.23 2104 1924352 577320 12.02 146612 2022552 89736 07:08:01 AM 1122624 2955800 2631052 70.09 2104 1993828 648088 13.50 174752 2138296 55084 07:09:01 AM 1177156 2978088 2576520 68.64 2104 1961944 626856 13.05 207152 2051436 8416 07:10:01 AM 1193404 2994868 2560272 68.21 2104 1962436 610832 12.72 207888 2031768 4 07:11:01 AM 1166344 2976804 2587332 68.93 2104 1971208 626936 13.06 393460 1874316 17088 07:12:01 AM 1212396 3018656 2541280 67.70 2104 1966688 587540 12.23 391880 1828560 21592 Average: 1198779 2985648 2554897 68.06 2104 1948829 623838 12.99 243273 1996805 51013 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 64.20 51.18 796.46 6.47 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 25.59 22.54 263.34 4.94 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 42.93 34.98 585.01 6.93 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.45 13.86 12.70 5.34 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.55 11.75 7.89 4.80 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.99 15.72 17.08 10.69 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.24 11.94 9.01 5.86 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 26.13 23.14 241.62 6.43 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) 09/18/2025 _x86_64_ (2 CPU) 07:04:02 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.10 0.00 4.41 3.78 2.47 54.23 07:06:01 AM 0 22.98 0.00 2.88 5.51 2.35 66.28 07:06:01 AM 1 47.30 0.00 5.96 2.04 2.60 42.11 07:07:01 AM all 37.75 0.00 4.31 2.59 2.90 52.46 07:07:01 AM 0 37.73 0.00 4.15 2.52 2.58 53.02 07:07:01 AM 1 37.76 0.00 4.46 2.66 3.22 51.90 07:08:01 AM all 34.53 0.00 3.06 1.17 2.79 58.45 07:08:01 AM 0 30.01 0.00 2.86 1.41 2.07 63.65 07:08:01 AM 1 39.00 0.00 3.26 0.93 3.51 53.30 07:09:01 AM all 36.26 0.00 2.64 0.99 2.94 57.18 07:09:01 AM 0 28.39 0.00 2.73 1.23 2.69 64.96 07:09:01 AM 1 44.14 0.00 2.55 0.74 3.19 49.39 07:10:01 AM all 37.08 0.00 2.31 0.80 2.18 57.62 07:10:01 AM 0 12.19 0.00 1.12 0.74 1.83 84.12 07:10:01 AM 1 62.16 0.00 3.50 0.86 2.54 30.94 07:11:01 AM all 35.11 0.00 3.15 0.51 1.92 59.32 07:11:01 AM 0 25.90 0.00 3.28 0.61 1.77 68.43 07:11:01 AM 1 44.34 0.00 3.02 0.40 2.06 50.17 07:12:01 AM all 41.07 0.00 3.50 0.31 1.97 53.15 07:12:01 AM 0 48.08 0.00 3.73 0.28 1.48 46.42 07:12:01 AM 1 34.12 0.00 3.26 0.35 2.46 59.81 Average: all 36.70 0.00 3.34 1.45 2.46 56.06 Average: 0 29.30 0.00 2.96 1.76 2.11 63.86 Average: 1 44.09 0.00 3.72 1.14 2.80 48.26