---> uname -a: Linux prd-centos8-builder-2c-1g-3618.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 593 5013 19 2093 6799 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:56:20:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe56:20f4/64 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) 01/28/2026 _x86_64_ (2 CPU) 08:03:25 LINUX RESTART (2 CPU) 08:04:02 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 227.50 96.49 131.01 1199.59 9385.06 08:06:01 AM 82.92 0.32 82.60 43.19 7494.73 08:07:01 AM 21.26 0.88 20.38 40.93 599.90 Average: 109.91 32.21 77.70 423.64 5806.89 08:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5188720 7014148 2695724 34.19 2688 1991844 737768 8.26 198300 2132076 192632 08:06:01 AM 5079920 6902796 2804524 35.57 2688 1988880 829384 9.28 224400 2205644 7660 08:07:01 AM 5169824 6994376 2714620 34.43 2688 1989936 729496 8.17 394836 1944080 7504 Average: 5146155 6970440 2738289 34.73 2688 1990220 765549 8.57 272512 2093933 69265 08:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 88.31 57.32 1159.51 10.91 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 32.19 27.58 50.89 10.00 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 43.03 32.56 39.90 20.02 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 54.32 39.05 412.66 13.66 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) 01/28/2026 _x86_64_ (2 CPU) 08:03:25 LINUX RESTART (2 CPU) 08:04:02 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 42.64 1.47 15.54 2.20 0.12 38.03 08:05:01 AM 0 39.70 1.02 12.32 1.81 0.12 45.03 08:05:01 AM 1 45.62 1.93 18.80 2.59 0.12 30.93 08:06:01 AM all 41.98 0.00 2.73 0.67 0.09 54.53 08:06:01 AM 0 35.47 0.00 2.61 0.47 0.08 61.37 08:06:01 AM 1 48.51 0.00 2.84 0.87 0.10 47.68 08:07:01 AM all 38.03 0.00 2.79 0.10 0.09 58.99 08:07:01 AM 0 30.18 0.00 2.93 0.07 0.08 66.74 08:07:01 AM 1 45.90 0.00 2.65 0.13 0.10 51.21 Average: all 40.87 0.48 6.94 0.98 0.10 50.64 Average: 0 35.08 0.34 5.90 0.77 0.10 57.81 Average: 1 46.69 0.63 7.98 1.18 0.11 43.41