---> uname -a: Linux prd-centos8-builder-2c-1g-18040.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: 2799.996 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 632 4975 19 2091 6761 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:ea:0b:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:feea:b4f/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) 02/18/2026 _x86_64_ (2 CPU) 10:04:05 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 209.80 62.49 147.31 646.03 11001.57 10:07:01 AM 46.89 0.90 45.99 61.46 4696.17 10:08:01 AM 22.51 0.10 22.41 3.60 807.27 10:09:01 AM 25.87 0.47 25.41 48.52 735.30 Average: 76.27 15.99 60.28 189.89 4309.93 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 5101632 6920208 2782812 35.29 2688 1984700 791872 8.86 198828 2214896 118808 10:07:01 AM 5060716 6884424 2823728 35.81 2688 1989160 810352 9.07 236964 2213356 7684 10:08:01 AM 5126528 6950092 2757916 34.98 2688 1989084 759364 8.50 237312 2146240 8 10:09:01 AM 5133372 6961364 2751072 34.89 2688 1993168 756284 8.47 406056 1971580 20340 Average: 5105562 6929022 2778882 35.25 2688 1989028 779468 8.73 269790 2136518 36710 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 70.84 52.34 950.61 11.39 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 30.88 26.41 45.48 8.13 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 20.01 17.86 15.84 6.45 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 30.92 26.12 27.23 17.54 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 38.16 30.69 259.78 10.88 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) 02/18/2026 _x86_64_ (2 CPU) 10:04:05 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 35.46 1.03 11.41 6.33 0.18 45.59 10:06:01 AM 0 24.50 0.75 8.98 5.64 0.17 59.95 10:06:01 AM 1 46.52 1.32 13.87 7.02 0.19 31.09 10:07:01 AM all 26.61 0.00 2.20 5.07 0.09 66.03 10:07:01 AM 0 25.78 0.00 2.09 3.61 0.08 68.44 10:07:01 AM 1 27.44 0.00 2.31 6.53 0.10 63.61 10:08:01 AM all 28.98 0.00 2.15 4.67 0.10 64.10 10:08:01 AM 0 22.27 0.00 1.84 4.44 0.08 71.37 10:08:01 AM 1 35.68 0.00 2.45 4.90 0.12 56.85 10:09:01 AM all 37.60 0.00 3.33 1.42 0.12 57.52 10:09:01 AM 0 32.25 0.00 3.30 1.70 0.13 62.62 10:09:01 AM 1 42.97 0.00 3.37 1.13 0.12 52.41 Average: all 32.16 0.26 4.76 4.37 0.12 58.33 Average: 0 26.21 0.19 4.05 3.85 0.12 65.59 Average: 1 38.14 0.33 5.48 4.89 0.13 51.03