---> uname -a: Linux prd-centos8-builder-2c-4g-7493.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 482 1141 17 2041 2907 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:b9:75:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:feb9:75ab/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) 10/27/2025 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 53.10 0.62 52.48 17.59 5712.00 04:07:01 AM 70.24 0.50 69.74 53.85 8290.57 04:08:01 AM 35.21 0.05 35.16 1.33 3994.92 04:09:01 AM 18.48 0.27 18.21 41.85 484.37 04:10:01 AM 12.88 0.00 12.88 0.00 354.26 04:11:01 AM 19.77 0.37 19.41 18.12 778.93 04:12:01 AM 19.31 0.38 18.93 38.65 558.60 Average: 32.71 0.31 32.40 24.49 2881.81 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1414168 3058232 2339508 62.33 2104 1811960 581844 12.12 143952 1905564 130236 04:07:01 AM 1257372 3022800 2496304 66.50 2104 1926760 587232 12.23 147776 2030720 54892 04:08:01 AM 1068500 2905048 2685176 71.53 2104 1997484 712232 14.83 174612 2191784 42852 04:09:01 AM 1110208 2946948 2643468 70.42 2104 1997568 667820 13.91 209504 2114912 41668 04:10:01 AM 1214364 3018360 2539312 67.65 2104 1964808 601424 12.52 207272 2013112 8840 04:11:01 AM 1169336 2972596 2584340 68.85 2104 1964040 639608 13.32 391204 1873960 7620 04:12:01 AM 1167396 2974888 2586280 68.90 2104 1967844 632048 13.16 390964 1876344 20808 Average: 1200192 2985553 2553484 68.03 2104 1947209 631744 13.16 237898 2000914 43845 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 62.66 48.68 819.01 5.29 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 27.31 23.71 250.01 5.49 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 52.64 43.03 593.66 7.63 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.81 14.10 12.77 5.75 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 11.06 12.09 9.25 4.08 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 14.84 14.01 15.59 6.81 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.81 12.30 9.10 13.15 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 27.45 23.99 244.18 6.88 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) 10/27/2025 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.15 0.00 4.25 1.78 3.09 53.74 04:06:01 AM 0 29.17 0.00 3.26 2.11 2.99 62.47 04:06:01 AM 1 45.17 0.00 5.24 1.45 3.19 44.95 04:07:01 AM all 35.36 0.00 4.22 2.89 3.89 53.64 04:07:01 AM 0 19.80 0.00 2.66 3.33 3.80 70.42 04:07:01 AM 1 51.06 0.00 5.80 2.46 3.98 36.71 04:08:01 AM all 36.75 0.00 2.49 1.07 3.30 56.39 04:08:01 AM 0 30.02 0.00 2.31 1.12 2.89 63.66 04:08:01 AM 1 43.47 0.00 2.67 1.03 3.71 49.11 04:09:01 AM all 36.39 0.00 2.57 0.54 2.29 58.22 04:09:01 AM 0 11.11 0.00 1.33 0.31 2.06 85.19 04:09:01 AM 1 61.86 0.00 3.81 0.76 2.52 31.04 04:10:01 AM all 35.72 0.00 2.42 0.26 1.78 59.82 04:10:01 AM 0 13.62 0.00 1.20 0.40 1.67 83.11 04:10:01 AM 1 57.98 0.00 3.64 0.12 1.89 36.38 04:11:01 AM all 33.77 0.00 2.67 0.57 1.90 61.09 04:11:01 AM 0 17.45 0.00 2.52 0.84 2.02 77.17 04:11:01 AM 1 50.26 0.00 2.83 0.30 1.78 44.84 04:12:01 AM all 40.55 0.00 3.30 0.56 1.93 53.67 04:12:01 AM 0 17.79 0.00 2.23 0.73 1.75 77.51 04:12:01 AM 1 63.54 0.00 4.38 0.38 2.12 29.57 Average: all 36.52 0.00 3.13 1.10 2.60 56.64 Average: 0 19.86 0.00 2.22 1.27 2.46 74.19 Average: 1 53.30 0.00 4.06 0.93 2.75 38.97