---> uname -a: Linux prd-centos8-builder-2c-4g-1817.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 509 1040 17 2116 2878 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:43:8b:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe43:8bed/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) 05/26/2026 _x86_64_ (2 CPU) 11:03:56 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 59.48 0.40 59.08 34.26 6086.32 11:07:01 AM 62.87 2.10 60.77 84.39 10352.41 11:08:01 AM 27.06 0.08 26.97 1.87 3217.48 11:09:01 AM 22.34 0.27 22.08 41.85 928.64 11:10:01 AM 18.84 0.98 17.86 23.99 626.94 11:11:01 AM 16.29 0.72 15.58 31.05 457.89 11:12:01 AM 19.54 0.38 19.16 38.65 543.87 Average: 32.35 0.70 31.64 36.58 3173.13 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1321828 3022528 2431848 64.79 2104 1868220 613628 12.78 145164 1994460 167720 11:07:01 AM 1144024 2978604 2609652 69.52 2104 1994032 633988 13.20 148304 2133800 42996 11:08:01 AM 1010628 2923492 2743048 73.08 2104 2071748 683960 14.24 177720 2238176 58696 11:09:01 AM 1055508 2931988 2698168 71.88 2104 2035404 681684 14.20 214120 2156684 8488 11:10:01 AM 1089132 2965372 2664544 70.98 2104 2035148 636688 13.26 215852 2117696 8 11:11:01 AM 1098996 2976188 2654680 70.72 2104 2036056 623780 12.99 399896 1926176 7508 11:12:01 AM 1079936 2961804 2673740 71.23 2104 2040344 634732 13.22 399760 1944484 20848 Average: 1114293 2965711 2639383 70.31 2104 2011565 644066 13.41 242974 2073068 43752 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 80.22 60.95 1069.71 6.67 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 31.64 24.73 157.79 4.97 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 47.80 40.04 658.70 7.31 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.31 13.76 12.61 5.55 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 18.03 17.11 15.32 15.66 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 15.41 14.66 16.61 6.02 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.46 12.96 9.39 6.22 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 30.98 26.32 277.16 7.49 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) 05/26/2026 _x86_64_ (2 CPU) 11:03:56 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 35.82 0.00 4.27 1.83 4.41 53.67 11:06:01 AM 0 29.39 0.00 3.83 1.64 4.25 60.89 11:06:01 AM 1 42.27 0.00 4.71 2.01 4.58 46.43 11:07:01 AM all 36.58 0.00 3.91 2.17 4.02 53.32 11:07:01 AM 0 34.23 0.00 4.49 2.57 4.05 54.66 11:07:01 AM 1 38.94 0.00 3.32 1.77 3.99 51.99 11:08:01 AM all 36.21 0.00 2.33 0.79 3.45 57.22 11:08:01 AM 0 31.80 0.00 1.85 0.97 3.37 62.02 11:08:01 AM 1 40.63 0.00 2.81 0.61 3.54 52.41 11:09:01 AM all 36.78 0.00 2.40 0.63 3.77 56.42 11:09:01 AM 0 27.76 0.00 2.12 0.93 3.56 65.63 11:09:01 AM 1 45.84 0.00 2.67 0.33 3.98 47.17 11:10:01 AM all 36.90 0.00 2.44 0.59 4.07 56.00 11:10:01 AM 0 30.26 0.00 2.18 0.57 3.90 63.09 11:10:01 AM 1 43.55 0.00 2.71 0.60 4.24 48.90 11:11:01 AM all 34.06 0.00 2.75 0.62 4.46 58.11 11:11:01 AM 0 27.08 0.00 2.53 0.19 4.41 65.79 11:11:01 AM 1 41.08 0.00 2.98 1.04 4.51 50.40 11:12:01 AM all 38.24 0.00 3.22 0.60 4.28 53.65 11:12:01 AM 0 26.97 0.00 2.42 0.41 4.20 66.01 11:12:01 AM 1 49.62 0.00 4.04 0.80 4.36 41.18 Average: all 36.37 0.00 3.05 1.03 4.07 55.48 Average: 0 29.63 0.00 2.77 1.04 3.96 62.59 Average: 1 43.13 0.00 3.32 1.02 4.17 48.35