---> uname -a: Linux prd-centos8-robot-2c-8g-18914.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 573 5018 19 2106 6827 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:76:a4:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.196/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe76:a443/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/07/2026 _x86_64_ (2 CPU) 00:31:51 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 222.44 158.81 63.63 14960.95 41262.78 12:34:01 AM 124.26 1.08 123.18 75.31 12452.73 12:35:01 AM 31.89 0.92 30.97 130.22 1878.22 Average: 126.20 53.60 72.59 5055.49 18531.25 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5414672 7011536 2467760 31.31 2688 1787572 771072 8.63 193180 1985116 116388 12:34:01 AM 5162672 7006832 2719760 34.50 2688 2020172 710176 7.95 198760 2167868 42084 12:35:01 AM 5181416 7038212 2701016 34.27 2688 2032460 702776 7.87 386384 1965716 20092 Average: 5252920 7018860 2629512 33.36 2688 1946735 728008 8.15 259441 2039567 59521 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 317.58 197.62 1973.20 60.57 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 84.97 60.20 845.83 9.70 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 25.77 21.08 24.31 11.48 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 142.77 92.96 947.78 27.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/07/2026 _x86_64_ (2 CPU) 00:31:51 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 53.81 0.06 10.78 1.88 0.09 33.38 12:33:01 AM 0 53.86 0.03 11.12 2.54 0.08 32.35 12:33:01 AM 1 53.76 0.08 10.43 1.21 0.10 34.42 12:34:01 AM all 32.41 0.00 5.13 1.45 0.09 60.92 12:34:01 AM 0 39.38 0.00 5.96 1.60 0.10 52.97 12:34:01 AM 1 25.46 0.00 4.30 1.31 0.08 68.85 12:35:01 AM all 31.69 0.00 3.92 0.20 0.08 64.10 12:35:01 AM 0 45.13 0.00 4.62 0.20 0.07 49.99 12:35:01 AM 1 18.25 0.00 3.22 0.20 0.10 78.23 Average: all 39.27 0.02 6.60 1.18 0.09 52.85 Average: 0 46.11 0.01 7.23 1.45 0.08 45.13 Average: 1 32.42 0.03 5.97 0.91 0.09 60.58