---> uname -a: Linux prd-centos8-builder-2c-1g-25.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 590 4949 19 2160 6803 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:5a:3a:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe5a:3ad2/64 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) 05/14/2026 _x86_64_ (2 CPU) 01:03:56 LINUX RESTART (2 CPU) 01:05:03 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 122.53 2.84 119.68 261.01 12409.15 01:07:01 AM 31.06 0.27 30.79 34.66 1630.06 01:08:01 AM 32.26 1.12 31.14 69.86 900.78 Average: 61.27 1.39 59.88 120.29 4896.96 01:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5075860 6968292 2808584 35.62 2688 2058584 730364 8.18 223800 2210648 37092 01:07:01 AM 5099688 6993264 2784756 35.32 2688 2059452 708844 7.94 227772 2182400 7468 01:08:01 AM 5068296 6967120 2816148 35.72 2688 2064136 720392 8.06 404736 2036712 20352 Average: 5081281 6976225 2803163 35.55 2688 2060724 719867 8.06 285436 2143253 21637 01:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 75.65 52.76 732.28 11.77 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 32.44 28.15 30.02 12.78 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 39.61 30.68 35.76 13.41 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 48.94 37.02 260.81 12.66 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) 05/14/2026 _x86_64_ (2 CPU) 01:03:56 LINUX RESTART (2 CPU) 01:05:03 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.99 0.00 3.86 1.18 0.17 56.79 01:06:01 AM 0 33.45 0.00 3.29 0.74 0.16 62.37 01:06:01 AM 1 42.48 0.00 4.43 1.62 0.19 51.29 01:07:01 AM all 37.71 0.00 2.74 0.20 0.12 59.23 01:07:01 AM 0 46.04 0.00 3.03 0.23 0.13 50.56 01:07:01 AM 1 29.37 0.00 2.45 0.17 0.12 67.90 01:08:01 AM all 39.51 0.00 3.47 0.17 0.12 56.74 01:08:01 AM 0 33.13 0.00 3.19 0.13 0.12 63.42 01:08:01 AM 1 45.89 0.00 3.75 0.20 0.12 50.05 Average: all 38.41 0.00 3.35 0.50 0.14 57.60 Average: 0 37.61 0.00 3.17 0.36 0.14 58.72 Average: 1 39.20 0.00 3.53 0.65 0.14 56.48