---> uname -a: Linux prd-centos8-builder-2c-4g-8597.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 528 1095 17 2041 2861 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:a9:49:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fea9:4926/64 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) 11/09/2025 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 252.54 184.21 68.33 15333.56 37519.92 03:06:01 AM 52.52 0.42 52.10 11.20 5616.54 03:07:01 AM 61.18 0.47 60.71 53.32 7009.93 03:08:01 AM 37.69 0.08 37.61 1.87 4704.93 03:09:01 AM 21.58 0.27 21.31 41.85 939.75 03:10:01 AM 18.59 0.00 18.59 0.00 580.97 03:11:01 AM 17.71 0.37 17.34 18.12 775.05 03:12:01 AM 18.96 0.38 18.58 38.66 547.41 Average: 60.11 23.29 36.82 1938.20 7213.76 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1528020 2978764 2225656 59.29 2104 1631052 681216 14.19 133740 1847236 62168 03:06:01 AM 1324032 2976128 2429644 64.73 2104 1820048 642404 13.38 145480 1992188 138284 03:07:01 AM 1177300 2944136 2576376 68.64 2104 1928236 647924 13.49 146808 2111228 90872 03:08:01 AM 1062048 2897248 2691628 71.71 2104 1996352 699764 14.57 174524 2199020 55088 03:09:01 AM 1139052 2942684 2614624 69.66 2104 1964468 651248 13.56 207140 2087676 8428 03:10:01 AM 1142816 2946916 2610860 69.55 2104 1964964 645276 13.44 207508 2082576 3736 03:11:01 AM 1153184 2959320 2600492 69.28 2104 1966844 636460 13.25 391728 1887924 1368 03:12:01 AM 1099404 2908420 2654272 70.71 2104 1969276 681116 14.18 391472 1939860 21612 Average: 1203232 2944202 2550444 67.95 2104 1905155 660676 13.76 224800 2018464 47694 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 172.81 90.14 816.07 52.72 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 61.75 50.45 817.93 5.37 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 23.73 22.14 244.49 4.87 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 40.93 33.46 585.05 6.90 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.41 12.01 11.62 4.69 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 9.25 11.76 7.49 5.03 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 17.81 18.37 18.25 12.50 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 9.80 11.13 8.21 5.48 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 43.32 31.19 313.66 12.20 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) 11/09/2025 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 44.65 0.09 14.95 11.98 2.77 25.56 03:05:01 AM 0 43.31 0.12 16.01 10.96 2.79 26.82 03:05:01 AM 1 46.00 0.07 13.89 13.00 2.75 24.29 03:06:01 AM all 38.24 0.00 4.34 1.67 2.06 53.70 03:06:01 AM 0 34.80 0.00 4.21 1.19 2.02 57.77 03:06:01 AM 1 41.67 0.00 4.48 2.14 2.09 49.62 03:07:01 AM all 36.36 0.00 4.06 1.70 1.86 56.02 03:07:01 AM 0 37.05 0.00 3.77 1.52 1.35 56.32 03:07:01 AM 1 35.68 0.00 4.35 1.89 2.37 55.72 03:08:01 AM all 36.98 0.00 3.32 1.33 2.27 56.10 03:08:01 AM 0 26.65 0.00 2.56 1.79 2.00 67.00 03:08:01 AM 1 47.31 0.00 4.09 0.88 2.53 45.19 03:09:01 AM all 35.46 0.00 2.51 0.84 1.95 59.24 03:09:01 AM 0 22.34 0.00 2.25 1.02 1.87 72.52 03:09:01 AM 1 48.63 0.00 2.77 0.65 2.04 45.91 03:10:01 AM all 37.87 0.00 2.30 0.58 2.07 57.18 03:10:01 AM 0 16.18 0.00 1.31 0.68 1.65 80.18 03:10:01 AM 1 59.57 0.00 3.30 0.48 2.48 34.17 03:11:01 AM all 34.08 0.00 3.13 0.35 2.00 60.45 03:11:01 AM 0 28.73 0.00 2.99 0.31 2.02 65.94 03:11:01 AM 1 39.44 0.00 3.27 0.38 1.97 54.94 03:12:01 AM all 41.39 0.00 2.96 0.44 1.91 53.30 03:12:01 AM 0 35.67 0.00 2.82 0.66 1.79 59.07 03:12:01 AM 1 47.11 0.00 3.10 0.22 2.04 47.53 Average: all 38.12 0.01 4.68 2.35 2.11 52.73 Average: 0 30.57 0.01 4.47 2.26 1.94 60.75 Average: 1 45.68 0.01 4.89 2.44 2.28 44.70