---> uname -a: Linux prd-centos8-builder-2c-4g-3672.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 520 1029 17 2115 2867 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:31:46:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe31:4644/64 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) 06/18/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 53.52 0.38 53.13 34.12 5511.35 09:07:01 AM 60.95 0.03 60.91 0.27 10010.10 09:08:01 AM 31.79 2.15 29.65 85.99 4067.07 09:09:01 AM 25.52 0.20 25.32 38.79 982.86 09:10:01 AM 16.76 0.07 16.69 3.07 434.36 09:11:01 AM 16.42 0.00 16.42 0.00 605.10 09:12:02 AM 20.39 0.90 19.49 46.38 692.85 Average: 32.19 0.53 31.66 29.80 3186.04 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1319928 3008568 2433756 64.84 2104 1856424 609608 12.69 148808 1995032 168108 09:07:01 AM 1119748 2949436 2633936 70.17 2104 1989744 636012 13.24 146576 2164312 56152 09:08:01 AM 1113088 2989020 2640596 70.35 2104 2034472 592424 12.34 173364 2140336 22104 09:09:01 AM 991124 2912188 2762560 73.60 2104 2079936 673612 14.03 217660 2217116 52788 09:10:01 AM 1044768 2921676 2708916 72.17 2104 2035716 667220 13.89 214424 2167964 8492 09:11:01 AM 1048252 2925140 2705432 72.07 2104 2035720 658620 13.71 214884 2164004 8504 09:12:02 AM 1059856 2937472 2693828 71.76 2104 2036116 637948 13.28 399060 1968360 7368 Average: 1099538 2949071 2654146 70.71 2104 2009733 639349 13.31 216397 2116732 46217 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 77.04 60.03 925.48 6.46 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 32.11 26.71 254.77 4.63 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 46.68 33.04 658.11 5.74 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 10.03 12.80 11.71 5.32 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 10.60 11.95 7.93 8.84 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 12.31 12.67 10.90 3.91 0.00 0.00 0.00 0.00 09:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:02 AM eth0 14.29 13.79 15.31 6.90 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 29.01 24.43 269.15 5.97 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) 06/18/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.51 0.00 4.13 1.43 5.18 53.76 09:06:01 AM 0 41.09 0.00 5.19 1.27 4.67 47.78 09:06:01 AM 1 30.00 0.00 3.08 1.59 5.67 59.66 09:07:01 AM all 32.42 0.00 3.14 2.40 4.31 57.73 09:07:01 AM 0 20.64 0.00 2.04 3.36 4.58 69.37 09:07:01 AM 1 44.44 0.00 4.27 1.43 4.02 45.85 09:08:01 AM all 34.50 0.00 3.19 1.01 4.64 56.65 09:08:01 AM 0 42.62 0.00 4.10 0.64 4.19 48.46 09:08:01 AM 1 26.52 0.00 2.28 1.38 5.10 64.72 09:09:01 AM all 36.43 0.00 2.04 1.23 4.82 55.48 09:09:01 AM 0 28.61 0.00 1.96 1.48 4.49 63.46 09:09:01 AM 1 44.26 0.00 2.11 0.99 5.14 47.49 09:10:01 AM all 37.72 0.00 2.35 0.57 3.80 55.57 09:10:01 AM 0 17.38 0.00 1.26 0.58 4.05 76.72 09:10:01 AM 1 58.47 0.00 3.45 0.56 3.54 33.98 09:11:01 AM all 32.52 0.00 2.56 0.66 3.91 60.35 09:11:01 AM 0 21.08 0.00 2.23 0.81 3.95 71.93 09:11:01 AM 1 44.04 0.00 2.90 0.51 3.86 48.69 09:12:02 AM all 37.94 0.00 3.17 0.64 4.30 53.95 09:12:02 AM 0 38.47 0.00 3.63 0.41 4.17 53.32 09:12:02 AM 1 37.43 0.00 2.70 0.86 4.43 54.58 Average: all 35.29 0.00 2.94 1.14 4.42 56.21 Average: 0 29.94 0.00 2.91 1.23 4.30 61.62 Average: 1 40.65 0.00 2.97 1.05 4.54 50.80