---> uname -a: Linux prd-centos8-builder-2c-4g-2297.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 473 1155 17 2036 2916 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:28:0d:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe28:d2b/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) 08/29/2025 _x86_64_ (2 CPU) 09:04:11 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 65.37 7.93 57.45 1135.24 3990.91 09:07:01 AM 76.34 0.00 76.34 0.00 8087.14 09:08:01 AM 47.28 0.50 46.78 53.84 5614.36 09:09:01 AM 22.84 0.25 22.59 40.12 1470.06 09:10:01 AM 17.73 0.07 17.66 3.07 428.44 09:11:01 AM 12.20 0.00 12.20 0.00 329.37 09:12:01 AM 21.91 0.37 21.54 18.13 1005.76 09:13:01 AM 18.03 0.38 17.64 38.65 544.22 Average: 35.22 1.19 34.03 161.16 2684.24 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1446852 3006248 2306824 61.46 2104 1736236 658828 13.72 144928 1904364 80152 09:07:01 AM 1271760 2976644 2481916 66.12 2104 1870628 656096 13.66 150644 2027748 70064 09:08:01 AM 1079812 2911016 2673864 71.23 2104 1992780 698092 14.54 151532 2202712 58424 09:09:01 AM 1217780 3016060 2535896 67.56 2104 1959104 591008 12.31 173084 2042860 8432 09:10:01 AM 1200368 2999104 2553308 68.02 2104 1959692 609808 12.70 206764 2026212 8848 09:11:01 AM 1222896 3021720 2530780 67.42 2104 1959700 588752 12.26 207784 2003424 8860 09:12:01 AM 1179736 2977704 2573940 68.57 2104 1958808 632240 13.17 391632 1863004 7508 09:13:01 AM 1208960 3010996 2544716 67.79 2104 1962392 598696 12.47 391388 1833784 20104 Average: 1228520 2989936 2525156 67.27 2104 1924918 629190 13.10 227220 1988014 32799 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 112.99 76.98 985.85 31.58 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 26.53 20.82 292.69 3.32 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 42.25 29.39 588.28 8.41 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 9.80 10.70 11.46 3.98 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.48 12.18 7.26 5.41 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.91 13.41 10.98 4.24 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.35 11.91 12.39 5.82 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 10.73 11.06 8.62 5.43 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 29.51 23.31 239.73 8.53 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) 08/29/2025 _x86_64_ (2 CPU) 09:04:11 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.46 0.00 4.41 3.36 6.76 50.01 09:06:01 AM 0 31.84 0.00 3.51 3.74 5.99 54.91 09:06:01 AM 1 39.06 0.00 5.29 2.99 7.52 45.13 09:07:01 AM all 34.56 0.00 4.62 3.77 5.93 51.12 09:07:01 AM 0 40.25 0.00 5.91 3.31 5.26 45.28 09:07:01 AM 1 28.97 0.00 3.36 4.22 6.59 56.85 09:08:01 AM all 35.62 0.00 3.59 1.90 5.05 53.85 09:08:01 AM 0 38.62 0.00 3.98 1.47 4.13 51.79 09:08:01 AM 1 32.68 0.00 3.20 2.32 5.95 55.85 09:09:01 AM all 33.64 0.00 3.03 0.95 4.25 58.14 09:09:01 AM 0 38.57 0.00 3.02 0.69 3.50 54.22 09:09:01 AM 1 28.80 0.00 3.03 1.21 4.98 61.98 09:10:01 AM all 37.15 0.00 2.17 0.88 4.27 55.52 09:10:01 AM 0 45.17 0.00 2.46 0.79 3.99 47.60 09:10:01 AM 1 29.22 0.00 1.88 0.97 4.56 63.36 09:11:01 AM all 32.52 0.00 2.92 0.47 4.13 59.95 09:11:01 AM 0 34.75 0.00 3.05 0.25 3.18 58.78 09:11:01 AM 1 30.34 0.00 2.79 0.69 5.07 61.10 09:12:01 AM all 30.89 0.00 2.23 0.72 3.93 62.23 09:12:01 AM 0 35.23 0.00 2.56 0.59 3.33 58.28 09:12:01 AM 1 26.62 0.00 1.91 0.84 4.52 66.11 09:13:01 AM all 38.75 0.00 3.38 0.67 4.27 52.94 09:13:01 AM 0 23.09 0.00 2.31 0.86 3.75 69.98 09:13:01 AM 1 54.42 0.00 4.46 0.47 4.78 35.86 Average: all 34.82 0.00 3.30 1.59 4.83 55.46 Average: 0 35.93 0.00 3.35 1.47 4.15 55.11 Average: 1 33.73 0.00 3.24 1.72 5.50 55.81