---> uname -a: Linux prd-centos8-builder-2c-4g-1279.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 493 1139 17 2033 2897 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:c4:b1:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fec4:b109/64 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) 08/18/2025 _x86_64_ (2 CPU) 06:04:01 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 84.61 6.26 78.35 929.11 5538.24 06:07:01 AM 70.23 0.03 70.19 0.27 7482.49 06:08:01 AM 33.19 0.52 32.67 54.92 4555.41 06:09:01 AM 22.26 0.23 22.03 40.12 887.77 06:10:01 AM 15.48 0.03 15.44 1.73 365.38 06:11:01 AM 15.36 0.00 15.36 0.00 585.81 06:12:01 AM 17.29 0.75 16.54 56.78 521.39 Average: 36.92 1.12 35.80 154.73 2848.09 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1316580 2946308 2437104 64.93 2104 1802768 702296 14.62 163448 2004112 113896 06:07:01 AM 1232604 2987956 2521080 67.16 2104 1916756 616128 12.83 144836 2058436 86440 06:08:01 AM 1206160 3000516 2547524 67.87 2104 1954500 609080 12.68 169704 2056672 21900 06:09:01 AM 1220116 3015824 2533568 67.50 2104 1956220 591772 12.32 204656 2007424 8848 06:10:01 AM 1085240 2913732 2668444 71.09 2104 1989072 699372 14.56 208236 2138296 41676 06:11:01 AM 1064948 2893412 2688736 71.63 2104 1989076 709492 14.77 208732 2158672 41688 06:12:01 AM 1200416 2998156 2553268 68.02 2104 1958172 606448 12.63 391048 1841836 8892 Average: 1189438 2965129 2564246 68.31 2104 1938081 647798 13.49 212951 2037921 46191 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 59.33 41.99 787.67 7.12 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 25.96 22.69 263.43 4.59 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 35.67 28.31 565.54 5.55 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 9.78 13.38 11.41 5.29 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 10.88 13.35 8.38 5.95 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 11.98 12.86 10.37 4.08 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 18.53 14.58 16.27 11.82 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 24.59 21.02 237.60 6.34 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) 08/18/2025 _x86_64_ (2 CPU) 06:04:01 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 32.47 0.00 4.02 3.69 4.86 54.96 06:06:01 AM 0 24.76 0.00 3.31 4.99 4.81 62.14 06:06:01 AM 1 40.23 0.00 4.74 2.38 4.92 47.74 06:07:01 AM all 35.25 0.00 4.72 2.25 5.90 51.88 06:07:01 AM 0 40.68 0.00 5.15 2.23 5.63 46.31 06:07:01 AM 1 29.87 0.00 4.30 2.27 6.16 57.40 06:08:01 AM all 32.87 0.00 3.19 1.15 6.78 56.01 06:08:01 AM 0 41.39 0.00 3.73 1.33 6.01 47.54 06:08:01 AM 1 24.58 0.00 2.66 0.98 7.53 64.25 06:09:01 AM all 34.97 0.00 2.02 0.91 7.17 54.93 06:09:01 AM 0 30.77 0.00 1.82 1.00 7.42 59.00 06:09:01 AM 1 39.20 0.00 2.22 0.83 6.91 50.85 06:10:01 AM all 34.50 0.00 2.34 0.52 7.24 55.39 06:10:01 AM 0 25.02 0.00 2.21 0.57 7.28 64.92 06:10:01 AM 1 44.08 0.00 2.47 0.47 7.21 45.77 06:11:01 AM all 31.99 0.00 2.56 0.38 5.94 59.13 06:11:01 AM 0 28.21 0.00 2.75 0.24 6.00 62.80 06:11:01 AM 1 35.79 0.00 2.37 0.52 5.87 55.45 06:12:01 AM all 36.93 0.00 3.13 0.78 5.70 53.47 06:12:01 AM 0 32.65 0.00 2.89 1.03 5.63 57.80 06:12:01 AM 1 41.23 0.00 3.37 0.52 5.78 49.11 Average: all 34.14 0.00 3.13 1.37 6.23 55.12 Average: 0 31.90 0.00 3.11 1.62 6.12 57.25 Average: 1 36.38 0.00 3.15 1.13 6.35 52.98