---> uname -a: Linux prd-centos8-builder-2c-4g-4632.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 508 1115 17 2041 2881 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:92:8b:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe92:8b87/64 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) 02/01/2026 _x86_64_ (2 CPU) 02:04:20 LINUX RESTART (2 CPU) 02:05:03 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 85.04 19.23 65.81 3900.47 4289.66 02:07:01 AM 71.19 0.03 71.15 0.27 7760.57 02:08:01 AM 40.56 0.50 40.06 54.39 5608.77 02:09:01 AM 22.83 0.27 22.56 41.85 985.69 02:10:01 AM 19.13 0.00 19.13 0.00 584.62 02:11:01 AM 14.94 0.72 14.22 31.04 492.36 02:12:01 AM 20.26 0.38 19.88 38.65 587.42 Average: 38.91 2.94 35.97 565.14 2894.34 02:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1409612 2967544 2344064 62.45 2104 1734952 677668 14.11 144688 1942392 78860 02:07:01 AM 1234768 2990756 2518908 67.11 2104 1917776 611644 12.74 145124 2057768 103980 02:08:01 AM 1171216 2973880 2582460 68.80 2104 1963540 625900 13.03 170652 2093340 22044 02:09:01 AM 1171888 2975828 2581788 68.78 2104 1964784 616180 12.83 208876 2052984 8448 02:10:01 AM 1182580 2986072 2571096 68.50 2104 1964300 605540 12.61 209316 2042496 3504 02:11:01 AM 1175052 2979072 2578624 68.70 2104 1964776 610128 12.71 393668 1865616 7508 02:12:01 AM 1158616 2966748 2595060 69.13 2104 1968492 621544 12.94 393500 1882452 20304 Average: 1214819 2977129 2538857 67.64 2104 1925517 624086 13.00 237975 1991007 34950 02:05:03 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 244.99 152.37 1566.72 60.81 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 32.69 26.20 306.49 4.46 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 42.48 31.89 620.95 6.42 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 12.58 14.65 13.32 5.96 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 10.01 12.48 8.48 5.38 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 16.79 15.95 17.81 11.19 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 11.25 12.53 9.28 6.10 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 52.05 37.46 357.54 14.11 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) 02/01/2026 _x86_64_ (2 CPU) 02:04:20 LINUX RESTART (2 CPU) 02:05:03 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.34 0.00 5.39 3.53 6.58 46.15 02:06:01 AM 0 31.48 0.00 4.16 2.23 5.79 56.34 02:06:01 AM 1 45.20 0.00 6.63 4.83 7.36 35.99 02:07:01 AM all 36.26 0.00 4.96 2.99 5.05 50.74 02:07:01 AM 0 36.70 0.00 5.07 3.12 4.85 50.26 02:07:01 AM 1 35.83 0.00 4.85 2.87 5.24 51.22 02:08:01 AM all 33.37 0.00 3.37 1.32 4.63 57.31 02:08:01 AM 0 31.38 0.00 3.46 1.55 4.05 59.56 02:08:01 AM 1 35.36 0.00 3.28 1.08 5.20 55.08 02:09:01 AM all 34.75 0.00 2.80 0.64 4.69 57.12 02:09:01 AM 0 34.30 0.00 2.86 0.41 4.33 58.10 02:09:01 AM 1 35.19 0.00 2.74 0.87 5.06 56.13 02:10:01 AM all 34.70 0.00 2.36 0.49 4.75 57.70 02:10:01 AM 0 24.72 0.00 2.02 0.41 4.03 68.82 02:10:01 AM 1 44.70 0.00 2.70 0.58 5.46 46.56 02:11:01 AM all 32.33 0.00 2.96 0.33 4.21 60.17 02:11:01 AM 0 22.48 0.00 2.58 0.44 3.65 70.85 02:11:01 AM 1 42.19 0.00 3.34 0.21 4.78 49.47 02:12:01 AM all 37.99 0.00 3.28 0.61 4.83 53.29 02:12:01 AM 0 33.65 0.00 3.21 0.59 4.48 58.07 02:12:01 AM 1 42.33 0.00 3.34 0.62 5.19 48.52 Average: all 35.38 0.00 3.58 1.41 4.95 54.68 Average: 0 30.67 0.00 3.33 1.25 4.45 60.31 Average: 1 40.09 0.00 3.83 1.56 5.46 49.06