---> uname -a: Linux prd-centos8-builder-2c-4g-7628.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 537 1075 17 2053 2853 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:a7:2a:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fea7:2a59/64 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) 02/26/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:02 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 56.98 0.34 56.64 10.03 5993.54 10:07:01 PM 69.08 0.45 68.63 52.78 9406.18 10:08:01 PM 31.27 0.08 31.19 1.87 3003.92 10:09:01 PM 19.81 0.27 19.55 41.86 518.46 10:10:01 PM 14.79 0.00 14.79 0.00 563.75 10:11:01 PM 19.97 0.90 19.07 46.36 545.78 10:12:01 PM 17.88 0.20 17.68 23.33 504.40 Average: 32.77 0.32 32.45 25.21 2926.25 10:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1338364 3005016 2415320 64.35 2104 1834464 635600 13.24 143900 1982160 148064 10:07:01 PM 1186064 2961684 2567620 68.40 2104 1937200 660040 13.74 147464 2102496 23148 10:08:01 PM 1137888 2952724 2615796 69.69 2104 1975668 659916 13.74 174660 2121248 8360 10:09:01 PM 1135892 2951832 2617792 69.74 2104 1976924 660140 13.75 212356 2086048 7452 10:10:01 PM 1161880 2977772 2591804 69.05 2104 1976928 636240 13.25 213704 2058276 24 10:11:01 PM 1143408 2960860 2610276 69.54 2104 1978328 632792 13.18 397812 1892876 7520 10:12:01 PM 1071124 2893052 2682560 71.46 2104 1982600 705872 14.70 397612 1966776 21288 Average: 1167803 2957563 2585881 68.89 2104 1951730 655800 13.66 241073 2029983 30837 10:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 82.41 71.87 908.38 7.26 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 22.68 21.26 171.67 5.28 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 46.12 40.09 639.23 6.79 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.63 14.35 11.62 6.19 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 13.54 13.66 11.24 4.44 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.25 14.65 17.90 7.46 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 8.21 9.46 6.24 4.56 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 28.71 26.37 250.74 5.99 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) 02/26/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:02 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 37.69 0.00 4.55 1.35 1.86 54.55 10:06:01 PM 0 51.40 0.00 5.82 0.73 1.78 40.28 10:06:01 PM 1 24.03 0.00 3.29 1.97 1.94 68.77 10:07:01 PM all 37.19 0.00 4.42 2.83 2.27 53.28 10:07:01 PM 0 60.74 0.00 5.77 2.53 2.21 28.75 10:07:01 PM 1 13.90 0.00 3.09 3.12 2.34 77.55 10:08:01 PM all 35.74 0.00 2.74 0.54 2.19 58.80 10:08:01 PM 0 48.47 0.00 3.45 0.42 1.94 45.72 10:08:01 PM 1 23.10 0.00 2.03 0.66 2.44 71.78 10:09:01 PM all 37.88 0.00 2.70 0.42 2.31 56.69 10:09:01 PM 0 46.98 0.00 3.10 0.27 2.27 47.39 10:09:01 PM 1 28.84 0.00 2.31 0.58 2.34 65.94 10:10:01 PM all 32.54 0.00 2.87 0.27 1.94 62.38 10:10:01 PM 0 37.72 0.00 3.37 0.41 1.84 56.66 10:10:01 PM 1 27.38 0.00 2.38 0.13 2.03 68.08 10:11:01 PM all 38.65 0.00 3.07 0.37 2.06 55.85 10:11:01 PM 0 44.60 0.00 3.36 0.43 2.25 49.36 10:11:01 PM 1 32.69 0.00 2.78 0.31 1.87 62.34 10:12:01 PM all 32.71 0.00 2.45 0.46 1.99 62.39 10:12:01 PM 0 37.05 0.00 2.42 0.17 1.94 58.43 10:12:01 PM 1 28.38 0.00 2.48 0.76 2.03 66.34 Average: all 36.05 0.00 3.25 0.89 2.09 57.71 Average: 0 46.69 0.00 3.89 0.71 2.03 46.68 Average: 1 25.47 0.00 2.62 1.08 2.14 68.69