---> uname -a: Linux prd-centos8-builder-2c-4g-4350.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 499 1051 17 2115 2889 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:17:c4:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe17:c47a/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) 06/27/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 64.00 0.38 63.61 34.12 6355.81 12:07:01 AM 64.91 2.10 62.81 84.37 11075.22 12:08:01 AM 25.20 0.10 25.10 2.00 2582.54 12:09:01 AM 22.89 0.27 22.62 41.85 937.41 12:10:01 AM 15.73 0.00 15.73 0.00 395.73 12:11:01 AM 15.97 0.63 15.34 20.78 597.00 12:12:01 AM 17.78 0.47 17.31 48.92 491.20 Average: 32.35 0.56 31.79 33.15 3204.76 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1317160 3024744 2436516 64.91 2104 1875312 621624 12.94 144572 2001296 177432 12:07:01 AM 1138740 2982052 2614936 69.66 2104 2002600 646092 13.45 148924 2137084 32140 12:08:01 AM 1022152 2930604 2731524 72.77 2104 2067644 685664 14.28 176384 2229004 54964 12:09:01 AM 1082992 2960136 2670684 71.15 2104 2036016 644004 13.41 213600 2129844 8500 12:10:01 AM 1108360 2984556 2645316 70.47 2104 2035032 627348 13.06 213916 2104080 7464 12:11:01 AM 1078764 2955688 2674912 71.26 2104 2035644 648100 13.50 214572 2132360 7476 12:12:01 AM 1082696 2963572 2670980 71.16 2104 2039512 643100 13.39 399880 1944516 9748 Average: 1118695 2971622 2634981 70.20 2104 2013109 645133 13.43 215978 2096883 42532 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 81.09 65.36 1033.06 7.05 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.89 23.44 101.92 4.68 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 49.48 41.48 658.32 7.06 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.96 14.33 13.39 5.67 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.36 10.11 6.77 4.69 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.57 12.89 11.19 4.08 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 17.33 15.89 17.40 7.61 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 29.81 26.21 263.12 5.84 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) 06/27/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.10 0.00 4.47 1.58 1.66 54.19 12:06:01 AM 0 24.54 0.00 3.16 2.28 1.25 68.77 12:06:01 AM 1 51.69 0.00 5.78 0.88 2.07 39.58 12:07:01 AM all 39.29 0.00 4.14 2.49 1.72 52.36 12:07:01 AM 0 14.97 0.00 2.61 3.44 1.52 77.45 12:07:01 AM 1 63.88 0.00 5.69 1.52 1.92 26.99 12:08:01 AM all 38.27 0.00 2.41 0.67 1.55 57.10 12:08:01 AM 0 10.16 0.00 1.53 0.91 1.05 86.35 12:08:01 AM 1 66.47 0.00 3.30 0.43 2.05 27.75 12:09:01 AM all 38.52 0.00 2.78 0.61 1.57 56.52 12:09:01 AM 0 23.77 0.00 1.99 0.91 1.46 71.87 12:09:01 AM 1 53.30 0.00 3.57 0.32 1.68 41.13 12:10:01 AM all 39.64 0.00 2.16 0.20 1.68 56.32 12:10:01 AM 0 24.58 0.00 1.84 0.27 1.38 71.93 12:10:01 AM 1 54.70 0.00 2.47 0.13 1.99 40.70 12:11:01 AM all 34.31 0.00 2.39 0.27 1.64 61.39 12:11:01 AM 0 15.17 0.00 1.47 0.38 1.41 81.57 12:11:01 AM 1 53.60 0.00 3.32 0.17 1.87 41.04 12:12:01 AM all 39.97 0.00 3.46 0.42 1.72 54.43 12:12:01 AM 0 25.12 0.00 3.60 0.28 1.32 69.68 12:12:01 AM 1 54.79 0.00 3.33 0.55 2.13 39.20 Average: all 38.30 0.00 3.12 0.89 1.65 56.05 Average: 0 19.75 0.00 2.31 1.21 1.34 75.38 Average: 1 56.91 0.00 3.92 0.57 1.96 36.64