---> uname -a: Linux prd-centos8-builder-2c-1g-4567.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 580 4972 19 2146 6814 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1a:08:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe1a:8aa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 03/24/2026 _x86_64_ (2 CPU) 18:49:14 LINUX RESTART (2 CPU) 06:50:00 PM tps rtps wtps bread/s bwrtn/s 06:50:02 PM 487.13 341.52 145.61 3550.88 4004.68 06:51:01 PM 167.55 26.17 141.38 520.73 13329.74 06:52:01 PM 14.71 0.03 14.68 0.53 3309.33 Average: 96.11 17.64 78.46 305.08 8216.92 06:50:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 PM 5486172 7018984 2398272 30.42 2688 1716540 797380 8.93 187960 1905576 94176 06:51:01 PM 5112640 6987936 2771804 35.16 2688 2042564 708496 7.93 216140 2179916 87020 06:52:01 PM 5114232 6989552 2770212 35.14 2688 2042584 714872 8.00 216408 2178872 20 Average: 5237681 6998824 2646763 33.57 2688 1933896 740249 8.29 206836 2088121 60405 06:50:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 PM eth0 35.09 29.82 142.51 4.85 0.00 0.00 0.00 0.00 06:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 PM eth0 88.65 62.96 1376.15 10.38 0.00 0.00 0.00 0.00 06:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 PM eth0 34.64 27.23 91.97 4.79 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 61.05 44.73 720.36 7.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 03/24/2026 _x86_64_ (2 CPU) 18:49:14 LINUX RESTART (2 CPU) 06:50:00 PM CPU %user %nice %system %iowait %steal %idle 06:50:02 PM all 46.04 4.27 34.76 3.96 0.00 10.98 06:50:02 PM 0 32.30 5.59 42.86 4.35 0.00 14.91 06:50:02 PM 1 59.28 2.99 26.95 3.59 0.00 7.19 06:51:01 PM all 33.38 0.44 6.44 1.74 0.09 57.91 06:51:01 PM 0 39.52 0.51 6.89 1.45 0.09 51.54 06:51:01 PM 1 27.26 0.37 5.98 2.04 0.08 64.27 06:52:01 PM all 23.87 0.00 1.30 0.21 0.08 74.55 06:52:01 PM 0 25.62 0.00 1.32 0.00 0.07 73.00 06:52:01 PM 1 22.12 0.00 1.28 0.42 0.08 76.09 Average: all 28.82 0.27 4.26 1.01 0.08 65.56 Average: 0 32.49 0.32 4.59 0.76 0.07 61.75 Average: 1 25.15 0.22 3.93 1.25 0.08 69.36