---> uname -a: Linux prd-centos8-builder-2c-1g-3025.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: 2799.934 BogoMIPS: 5599.86 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 578 4967 19 2154 6815 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:09:b0:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe09:b08e/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) 04/19/2026 _x86_64_ (2 CPU) 01:09:00 LINUX RESTART (2 CPU) 01:10:03 AM tps rtps wtps bread/s bwrtn/s 01:11:01 AM 134.95 2.95 132.00 287.85 12853.28 01:12:01 AM 25.33 0.07 25.26 3.07 1691.88 01:13:01 AM 28.01 1.12 26.90 78.12 925.93 Average: 61.96 1.36 60.60 121.18 5071.45 01:10:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:11:01 AM 5004944 6899436 2879500 36.52 2688 2060356 809860 9.07 226124 2277604 43584 01:12:01 AM 5117360 7004040 2767084 35.10 2688 2052556 695492 7.79 226156 2165236 7472 01:13:01 AM 5147388 7036600 2737056 34.71 2688 2054972 657664 7.36 396752 1965472 7556 Average: 5089897 6980025 2794547 35.44 2688 2055961 721005 8.07 283011 2136104 19537 01:10:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 64.59 48.61 735.93 14.48 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 17.03 13.50 13.58 4.98 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 38.09 30.74 34.52 13.08 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 39.63 30.76 256.07 10.80 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) 04/19/2026 _x86_64_ (2 CPU) 01:09:00 LINUX RESTART (2 CPU) 01:10:03 AM CPU %user %nice %system %iowait %steal %idle 01:11:01 AM all 39.90 0.00 3.90 1.09 0.09 55.01 01:11:01 AM 0 37.49 0.00 4.24 0.86 0.09 57.32 01:11:01 AM 1 42.30 0.00 3.56 1.32 0.10 52.71 01:12:01 AM all 20.16 0.00 1.47 0.20 0.07 78.09 01:12:01 AM 0 9.98 0.00 1.15 0.30 0.10 88.48 01:12:01 AM 1 30.36 0.00 1.78 0.10 0.05 67.71 01:13:01 AM all 38.20 0.00 3.05 0.15 0.09 58.50 01:13:01 AM 0 24.88 0.00 2.63 0.15 0.08 72.26 01:13:01 AM 1 51.56 0.00 3.48 0.15 0.10 44.71 Average: all 32.68 0.00 2.79 0.47 0.09 63.96 Average: 0 23.96 0.00 2.65 0.43 0.09 72.86 Average: 1 41.40 0.00 2.94 0.52 0.08 55.07