---> uname -a: Linux prd-centos8-builder-2c-1g-425.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 568 5044 19 2086 6825 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:64:57:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe64:57a9/64 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) 03/08/2026 _x86_64_ (2 CPU) 03:03:19 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 224.61 64.42 160.19 704.82 12300.78 03:06:01 AM 56.47 0.35 56.12 43.73 4021.60 03:07:02 AM 28.22 1.12 27.11 69.84 972.73 Average: 103.10 21.96 81.14 272.78 5764.77 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5099216 6917296 2785228 35.33 2688 1985208 797360 8.93 200388 2216628 91292 03:06:01 AM 5213540 7031356 2670904 33.88 2688 1984012 698236 7.82 226860 2074120 7460 03:07:02 AM 5161268 6981420 2723176 34.54 2688 1986248 740728 8.29 398116 1954864 7628 Average: 5158008 6976691 2726436 34.58 2688 1985156 745441 8.34 275121 2081871 35460 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 72.89 53.26 1008.54 12.69 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 28.15 24.48 24.27 13.25 0.00 0.00 0.00 0.00 03:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 AM eth0 36.05 30.72 34.80 12.94 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 45.70 36.15 355.85 12.96 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) 03/08/2026 _x86_64_ (2 CPU) 03:03:19 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 40.48 1.04 11.43 2.81 0.10 44.13 03:05:01 AM 0 37.35 0.50 7.86 2.66 0.10 51.52 03:05:01 AM 1 43.65 1.59 15.03 2.96 0.10 36.67 03:06:01 AM all 40.04 0.00 3.18 0.58 0.09 56.11 03:06:01 AM 0 43.38 0.00 3.31 0.62 0.08 52.61 03:06:01 AM 1 36.70 0.00 3.05 0.55 0.10 59.60 03:07:02 AM all 37.97 0.00 3.14 0.20 0.10 58.59 03:07:02 AM 0 29.70 0.00 3.02 0.20 0.10 66.98 03:07:02 AM 1 46.24 0.00 3.26 0.20 0.10 50.20 Average: all 39.49 0.34 5.90 1.19 0.10 52.98 Average: 0 36.81 0.17 4.73 1.15 0.09 57.05 Average: 1 42.18 0.52 7.07 1.22 0.10 48.90