---> uname -a: Linux prd-centos8-builder-2c-1g-516.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: 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 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 584 4953 19 2161 6809 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:2f:e8:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe2f:e81a/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) 05/17/2026 _x86_64_ (2 CPU) 21:03:25 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 240.24 82.04 158.21 1015.96 10936.84 09:06:01 PM 59.91 0.28 59.63 35.45 6954.05 09:07:02 PM 27.85 1.15 26.70 70.39 773.15 Average: 109.33 27.82 81.51 373.92 6221.39 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5045160 6939976 2839284 36.01 2688 2061524 789616 8.84 200424 2271264 179404 09:06:01 PM 5104532 6998904 2779912 35.26 2688 2060408 733860 8.22 228064 2179960 7476 09:07:02 PM 5141236 7040928 2743208 34.79 2688 2065268 676772 7.58 404644 1965344 20584 Average: 5096976 6993269 2787468 35.35 2688 2062400 733416 8.21 277711 2138856 69155 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 106.92 73.37 1621.41 14.08 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 34.54 27.94 30.91 10.07 0.00 0.00 0.00 0.00 09:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 PM eth0 39.18 31.08 36.31 16.32 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 60.21 44.13 562.85 13.49 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) 05/17/2026 _x86_64_ (2 CPU) 21:03:25 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 41.66 1.20 13.74 2.06 0.11 41.24 09:05:01 PM 0 34.26 1.99 18.57 2.58 0.10 42.50 09:05:01 PM 1 48.97 0.42 8.96 1.54 0.12 39.99 09:06:01 PM all 38.11 0.00 2.95 0.46 0.10 58.37 09:06:01 PM 0 35.62 0.00 2.76 0.32 0.10 61.20 09:06:01 PM 1 40.61 0.00 3.15 0.60 0.10 55.54 09:07:02 PM all 38.07 0.00 3.32 0.12 0.08 58.40 09:07:02 PM 0 46.81 0.00 3.62 0.18 0.08 49.30 09:07:02 PM 1 29.34 0.00 3.01 0.07 0.08 67.50 Average: all 39.27 0.40 6.65 0.88 0.10 52.71 Average: 0 38.92 0.66 8.27 1.02 0.09 51.04 Average: 1 39.63 0.14 5.04 0.73 0.10 54.36