---> uname -a: Linux prd-centos8-builder-2c-4g-1684.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 508 1115 17 2041 2880 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:c8:d2:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fec8:d218/64 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) 12/26/2025 _x86_64_ (2 CPU) 02:03:57 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 62.26 0.65 61.61 19.86 6123.36 02:07:01 AM 67.88 0.50 67.38 53.85 8481.56 02:08:01 AM 30.16 0.05 30.11 1.33 3331.76 02:09:01 AM 22.66 1.23 21.43 65.84 902.35 02:10:01 AM 18.18 0.00 18.18 0.00 671.81 02:11:01 AM 16.54 0.72 15.83 31.06 456.13 02:12:01 AM 17.56 0.38 17.17 38.65 503.20 Average: 33.60 0.50 33.10 30.09 2924.18 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1404680 3045820 2348996 62.58 2104 1809444 565620 11.78 143944 1916264 130512 02:07:01 AM 1210780 2983344 2542896 67.74 2104 1933812 603720 12.57 148812 2072748 57464 02:08:01 AM 1078412 2912700 2675264 71.27 2104 1995064 678956 14.14 173956 2182132 55352 02:09:01 AM 1112268 2932064 2641408 70.37 2104 1980792 648976 13.51 208776 2111492 26480 02:10:01 AM 1166876 2969300 2586800 68.91 2104 1963220 611180 12.73 207976 2056180 8 02:11:01 AM 1168492 2970536 2585184 68.87 2104 1962728 603912 12.58 392068 1872084 7508 02:12:01 AM 1171624 2980492 2582052 68.79 2104 1969112 602652 12.55 391780 1868612 22840 Average: 1187590 2970608 2566086 68.36 2104 1944882 616431 12.84 238187 2011359 42881 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 69.16 56.59 826.12 5.78 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 30.71 28.26 246.39 5.67 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 52.75 47.25 584.21 7.62 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 20.43 18.83 23.42 16.25 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.41 11.50 7.92 4.40 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.69 16.73 17.03 6.67 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 10.59 11.43 8.68 5.56 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 29.96 27.22 244.81 7.42 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) 12/26/2025 _x86_64_ (2 CPU) 02:03:57 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 36.16 0.00 4.13 1.77 4.64 53.31 02:06:01 AM 0 22.72 0.00 3.38 2.43 4.10 67.37 02:06:01 AM 1 49.64 0.00 4.88 1.10 5.18 39.20 02:07:01 AM all 34.51 0.00 4.26 2.30 4.39 54.54 02:07:01 AM 0 30.87 0.00 4.19 2.11 4.05 58.77 02:07:01 AM 1 38.15 0.00 4.32 2.49 4.73 50.31 02:08:01 AM all 35.16 0.00 2.42 0.45 4.00 57.97 02:08:01 AM 0 38.97 0.00 2.64 0.67 4.25 53.47 02:08:01 AM 1 31.36 0.00 2.19 0.23 3.75 62.47 02:09:01 AM all 37.79 0.00 2.68 0.64 4.14 54.75 02:09:01 AM 0 30.21 0.00 2.72 0.74 3.81 62.52 02:09:01 AM 1 45.35 0.00 2.63 0.54 4.47 47.01 02:10:01 AM all 34.88 0.00 2.33 0.63 3.91 58.25 02:10:01 AM 0 26.97 0.00 2.47 0.75 3.78 66.03 02:10:01 AM 1 42.81 0.00 2.20 0.51 4.03 50.45 02:11:01 AM all 33.74 0.00 2.88 0.53 3.44 59.42 02:11:01 AM 0 27.65 0.00 2.94 0.51 3.04 65.85 02:11:01 AM 1 39.79 0.00 2.81 0.54 3.83 53.02 02:12:01 AM all 37.86 0.00 3.10 0.45 4.43 54.16 02:12:01 AM 0 26.12 0.00 2.71 0.20 3.84 67.13 02:12:01 AM 1 49.66 0.00 3.49 0.71 5.02 41.12 Average: all 35.73 0.00 3.11 0.97 4.13 56.05 Average: 0 29.07 0.00 3.01 1.06 3.84 63.02 Average: 1 42.39 0.00 3.22 0.87 4.43 49.08