---> uname -a: Linux prd-centos8-builder-2c-4g-2175.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 485 1143 17 2036 2904 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:42:14:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fe42:140c/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) 08/27/2025 _x86_64_ (2 CPU) 19:04:07 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 69.09 8.45 60.65 1291.97 4030.99 07:07:01 PM 74.21 0.00 74.21 0.00 8090.25 07:08:01 PM 40.00 0.50 39.50 53.85 5859.03 07:09:01 PM 20.46 0.25 20.21 40.12 953.98 07:10:01 PM 21.05 0.07 20.99 3.06 724.33 07:11:01 PM 15.49 0.00 15.49 0.00 650.14 07:12:01 PM 15.38 0.37 15.01 18.12 543.94 07:13:01 PM 16.69 0.38 16.31 38.65 444.45 Average: 34.04 1.25 32.79 180.70 2661.89 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1431592 2991120 2322092 61.86 2104 1736152 668180 13.91 144440 1919912 80112 07:07:01 PM 1214300 2942640 2539384 67.65 2104 1893096 678840 14.14 151756 2081456 92324 07:08:01 PM 1088308 2920044 2665376 71.01 2104 1992912 688832 14.34 150904 2193888 44188 07:09:01 PM 1215684 3014780 2538000 67.61 2104 1959736 589680 12.28 172756 2044676 8860 07:10:01 PM 1077916 2910824 2675768 71.28 2104 1993648 700960 14.60 209420 2146476 40080 07:11:01 PM 1214028 3013148 2539656 67.66 2104 1959832 592816 12.34 207196 2011992 8 07:12:01 PM 1205644 3003964 2548040 67.88 2104 1958944 602492 12.55 391208 1836984 7352 07:13:01 PM 1151456 2961468 2602228 69.32 2104 1970532 640160 13.33 393708 1886908 18548 Average: 1199866 2969748 2553818 68.03 2104 1933106 645245 13.44 227674 2015286 36434 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 118.96 78.69 1006.98 33.86 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 28.76 24.09 290.34 3.57 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 40.20 30.86 586.08 6.15 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 9.83 11.33 11.43 3.96 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.13 12.31 6.92 5.56 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 9.59 10.89 8.13 3.55 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 16.01 15.49 20.86 6.38 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 10.23 11.28 8.09 11.36 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 30.34 24.37 242.32 9.30 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) 08/27/2025 _x86_64_ (2 CPU) 19:04:07 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 35.43 0.00 4.73 3.27 6.75 49.83 07:06:01 PM 0 39.69 0.00 4.62 3.59 6.10 46.00 07:06:01 PM 1 31.21 0.00 4.83 2.95 7.39 53.62 07:07:01 PM all 35.52 0.00 4.79 2.23 5.19 52.27 07:07:01 PM 0 34.19 0.00 4.40 2.21 5.21 53.99 07:07:01 PM 1 36.84 0.00 5.18 2.25 5.18 50.56 07:08:01 PM all 36.56 0.00 3.59 1.51 5.27 53.07 07:08:01 PM 0 34.05 0.00 3.50 1.36 4.75 56.33 07:08:01 PM 1 39.06 0.00 3.67 1.66 5.78 49.84 07:09:01 PM all 34.73 0.00 3.12 0.90 4.30 56.94 07:09:01 PM 0 28.13 0.00 3.13 1.00 3.52 64.23 07:09:01 PM 1 41.26 0.00 3.12 0.81 5.06 49.74 07:10:01 PM all 37.27 0.00 2.43 0.50 5.34 54.46 07:10:01 PM 0 41.81 0.00 2.47 0.62 4.97 50.13 07:10:01 PM 1 32.78 0.00 2.39 0.39 5.70 58.74 07:11:01 PM all 34.00 0.00 2.72 0.45 5.46 57.37 07:11:01 PM 0 35.08 0.00 2.78 0.40 5.25 56.49 07:11:01 PM 1 32.93 0.00 2.66 0.50 5.67 58.24 07:12:01 PM all 35.11 0.00 3.25 0.42 4.90 56.33 07:12:01 PM 0 28.18 0.00 2.63 0.24 4.57 64.38 07:12:01 PM 1 42.03 0.00 3.87 0.60 5.22 48.28 07:13:01 PM all 38.94 0.00 2.78 0.62 5.13 52.52 07:13:01 PM 0 39.98 0.00 2.98 0.94 5.15 50.96 07:13:01 PM 1 37.91 0.00 2.59 0.31 5.11 54.08 Average: all 35.95 0.00 3.43 1.24 5.29 54.10 Average: 0 35.15 0.00 3.31 1.29 4.94 55.30 Average: 1 36.74 0.00 3.54 1.18 5.64 52.90