---> uname -a: Linux prd-centos8-builder-2c-4g-5058.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 485 1065 17 2115 2903 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:99:23:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe99:233c/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) 07/05/2026 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 57.00 0.38 56.61 34.12 5834.89 06:07:01 AM 69.63 1.82 67.81 63.58 9948.18 06:08:01 AM 30.72 0.37 30.36 22.66 4674.68 06:09:01 AM 25.08 0.23 24.85 40.13 998.17 06:10:01 AM 17.64 0.03 17.61 1.73 429.37 06:11:01 AM 15.34 0.00 15.34 0.00 597.75 06:12:01 AM 17.29 0.90 16.39 46.38 458.88 Average: 33.24 0.53 32.71 29.80 3277.28 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1385964 3035464 2367712 63.08 2104 1817528 602756 12.55 143924 1933612 133408 06:07:01 AM 1180716 3015464 2572960 68.55 2104 1994208 596436 12.42 146280 2102036 80652 06:08:01 AM 1116128 2991420 2637548 70.27 2104 2033884 617748 12.86 171552 2137388 20980 06:09:01 AM 1149284 3025944 2604392 69.38 2104 2035204 579288 12.06 213456 2063700 7484 06:10:01 AM 1021972 2936788 2731704 72.77 2104 2073680 674180 14.04 217448 2187964 45944 06:11:01 AM 1038564 2942776 2715112 72.33 2104 2063116 661512 13.78 216812 2171984 35376 06:12:01 AM 1050924 2936872 2702752 72.00 2104 2044668 668248 13.92 399572 1975188 15404 Average: 1134793 2983533 2618883 69.77 2104 2008898 628595 13.09 215578 2081696 48464 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 68.56 54.93 722.48 5.81 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 35.39 26.51 326.29 5.16 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 42.70 34.42 656.36 5.42 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.76 13.41 12.15 5.60 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.05 12.95 9.07 6.05 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.99 12.26 10.68 3.66 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 15.29 14.91 16.22 11.77 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 28.11 24.20 250.45 6.21 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) 07/05/2026 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 29.18 0.00 3.62 1.56 1.52 64.12 06:06:01 AM 0 16.61 0.00 2.24 2.07 1.48 77.60 06:06:01 AM 1 41.80 0.00 5.00 1.05 1.57 50.59 06:07:01 AM all 38.38 0.00 3.97 2.39 2.11 53.15 06:07:01 AM 0 33.88 0.00 4.11 2.73 2.24 57.05 06:07:01 AM 1 42.90 0.00 3.84 2.04 1.98 49.24 06:08:01 AM all 28.53 0.00 2.71 0.84 1.83 66.09 06:08:01 AM 0 29.34 0.00 2.76 1.15 2.13 64.62 06:08:01 AM 1 27.71 0.00 2.67 0.53 1.53 67.56 06:09:01 AM all 36.41 0.00 2.07 0.71 1.80 59.01 06:09:01 AM 0 31.08 0.00 2.08 0.42 1.84 64.58 06:09:01 AM 1 41.74 0.00 2.06 1.01 1.75 53.44 06:10:01 AM all 37.21 0.00 2.27 0.46 2.03 58.03 06:10:01 AM 0 43.35 0.00 2.54 0.68 2.15 51.28 06:10:01 AM 1 31.05 0.00 2.01 0.23 1.91 64.80 06:11:01 AM all 33.81 0.00 2.48 0.60 1.88 61.23 06:11:01 AM 0 20.58 0.00 1.77 0.98 1.89 74.79 06:11:01 AM 1 47.08 0.00 3.18 0.23 1.87 47.63 06:12:01 AM all 38.70 0.00 2.83 0.51 2.07 55.88 06:12:01 AM 0 32.11 0.00 2.67 0.17 1.92 63.13 06:12:01 AM 1 45.28 0.00 2.98 0.86 2.22 48.65 Average: all 34.61 0.00 2.85 1.01 1.89 59.64 Average: 0 29.56 0.00 2.59 1.17 1.95 64.72 Average: 1 39.66 0.00 3.11 0.85 1.83 54.55