---> uname -a: Linux prd-centos8-builder-2c-1g-8901.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 607 4932 19 2159 6786 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:ba:8b:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:feba:8b3a/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) 05/08/2026 _x86_64_ (2 CPU) 08:03:19 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:02 AM 217.40 59.64 157.76 828.26 12355.09 08:06:01 AM 52.87 0.24 52.64 34.71 5828.50 08:07:01 AM 30.64 1.15 29.49 70.38 821.44 Average: 100.56 20.45 80.11 312.65 6337.53 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 AM 5104652 6996560 2779792 35.26 2688 2057740 707120 7.92 219496 2185988 148264 08:06:01 AM 5080580 6973644 2803864 35.56 2688 2058748 735344 8.23 228592 2199308 7476 08:07:01 AM 5051436 6949420 2833008 35.93 2688 2063448 761684 8.53 404780 2053588 20484 Average: 5078889 6973208 2805555 35.58 2688 2059979 734716 8.22 284289 2146295 58741 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 AM eth0 97.30 67.49 1404.06 13.03 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 36.40 31.28 33.46 14.68 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 39.10 31.71 37.22 14.32 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 57.72 43.56 494.11 14.01 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) 05/08/2026 _x86_64_ (2 CPU) 08:03:19 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:02 AM all 40.13 0.86 10.49 2.14 0.09 46.29 08:05:02 AM 0 28.11 0.30 6.43 1.99 0.10 63.07 08:05:02 AM 1 52.31 1.43 14.60 2.29 0.08 29.29 08:06:01 AM all 38.68 0.00 3.05 0.51 0.09 57.67 08:06:01 AM 0 36.10 0.00 3.24 0.54 0.08 60.03 08:06:01 AM 1 41.26 0.00 2.86 0.47 0.10 55.31 08:07:01 AM all 39.68 0.00 3.40 0.19 0.12 56.61 08:07:01 AM 0 23.95 0.00 2.92 0.15 0.15 72.83 08:07:01 AM 1 55.46 0.00 3.88 0.23 0.10 40.33 Average: all 39.50 0.29 5.65 0.95 0.10 53.51 Average: 0 29.35 0.10 4.20 0.90 0.11 65.34 Average: 1 49.71 0.48 7.11 1.00 0.10 41.61