---> uname -a: Linux prd-centos8-builder-2c-4g-14031.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 546 839 17 2278 2842 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:45:c6:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe45:c606/64 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) 10/01/2026 _x86_64_ (2 CPU) 05:00:49 LINUX RESTART (2 CPU) 05:02:01 AM tps rtps wtps bread/s bwrtn/s 05:03:01 AM 12.25 0.08 12.16 61.32 6376.15 05:04:01 AM 2.40 0.00 2.40 0.00 88.39 05:05:01 AM 0.38 0.03 0.35 0.53 3.57 05:06:01 AM 19.38 16.36 3.02 1252.19 423.30 05:07:01 AM 48.08 0.77 47.32 88.24 3739.10 05:08:01 AM 58.06 0.27 57.79 39.99 7387.29 Average: 23.43 2.92 20.51 240.37 3002.90 05:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:03:01 AM 1430540 2973240 2323136 61.89 2104 1724856 952220 19.83 204016 1878040 48 05:04:01 AM 1425556 2968256 2328120 62.02 2104 1724856 952220 19.83 204020 1880924 20 05:05:01 AM 1418532 2961268 2335144 62.21 2104 1724888 952220 19.83 204112 1887840 32 05:06:01 AM 1345828 2977716 2407848 64.15 2104 1810476 675592 14.07 411744 1744372 39148 05:07:01 AM 1170992 2980388 2582684 68.80 2104 1977968 652976 13.60 410960 1884104 135440 05:08:01 AM 878520 2926240 2875156 76.60 2104 2207088 674744 14.05 420488 2132804 191928 Average: 1278328 2964518 2475348 65.94 2104 1861689 809995 16.87 309223 1901347 61103 05:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 59.74 50.34 563.62 4.25 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:04:01 AM eth0 2.67 2.68 5.21 0.42 0.00 0.00 0.00 0.00 05:05:01 AM lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 05:05:01 AM eth0 1.68 0.97 0.38 0.23 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 14.43 11.58 160.20 2.87 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 AM eth0 41.09 37.77 719.43 6.52 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 AM eth0 55.09 53.07 678.07 7.15 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 29.12 26.07 354.49 3.57 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) 10/01/2026 _x86_64_ (2 CPU) 05:00:49 LINUX RESTART (2 CPU) 05:02:01 AM CPU %user %nice %system %iowait %steal %idle 05:03:01 AM all 2.41 0.00 0.77 0.38 0.03 96.42 05:03:01 AM 0 2.33 0.00 0.74 0.08 0.02 96.84 05:03:01 AM 1 2.49 0.00 0.80 0.67 0.03 96.00 05:04:01 AM all 0.40 0.00 0.09 0.07 0.03 99.41 05:04:01 AM 0 0.30 0.00 0.10 0.13 0.03 99.43 05:04:01 AM 1 0.50 0.00 0.08 0.00 0.03 99.38 05:05:01 AM all 0.40 0.00 0.13 0.00 0.04 99.43 05:05:01 AM 0 0.13 0.00 0.12 0.00 0.03 99.72 05:05:01 AM 1 0.67 0.00 0.13 0.00 0.05 99.15 05:06:01 AM all 7.91 0.00 1.47 0.61 0.04 89.97 05:06:01 AM 0 7.30 0.00 1.75 1.12 0.03 89.79 05:06:01 AM 1 8.52 0.00 1.18 0.10 0.05 90.14 05:07:01 AM all 27.15 0.00 3.06 1.05 0.12 68.62 05:07:01 AM 0 18.69 0.00 2.48 1.45 0.12 77.26 05:07:01 AM 1 35.63 0.00 3.64 0.65 0.12 59.96 05:08:01 AM all 23.98 0.00 3.42 2.25 0.10 70.26 05:08:01 AM 0 28.82 0.00 4.11 2.67 0.10 64.30 05:08:01 AM 1 19.14 0.00 2.74 1.82 0.10 76.21 Average: all 10.38 0.00 1.49 0.73 0.06 87.34 Average: 0 9.61 0.00 1.55 0.91 0.06 87.87 Average: 1 11.16 0.00 1.43 0.54 0.06 86.81