---> uname -a: Linux prd-centos8-robot-2c-8g-12791.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 622 4965 19 2109 6778 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:ce:56:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.195/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fece:5603/64 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) 11/23/2025 _x86_64_ (2 CPU) 00:40:49 LINUX RESTART (2 CPU) 12:41:02 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 170.70 129.26 41.44 9711.89 23797.76 12:43:01 AM 102.32 33.84 68.48 5644.79 18604.65 12:44:01 AM 109.30 0.72 108.58 52.92 11926.22 12:45:01 AM 33.91 0.72 33.19 102.65 1952.81 Average: 103.78 40.77 63.02 3853.82 14030.18 12:41:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 6132520 7353760 1749904 22.20 2688 1425664 368196 4.67 112300 1406416 377600 12:43:01 AM 5301888 6984304 2580536 32.74 2688 1869972 835472 9.35 214912 2065148 181484 12:44:01 AM 5140020 6987312 2742404 34.79 2688 2023112 770244 8.62 198144 2192516 42024 12:45:01 AM 5089132 6939012 2793292 35.44 2688 2025612 793348 8.88 381616 2064472 11184 Average: 5415890 7066097 2466534 31.29 2688 1836090 691815 7.75 226743 1932138 153073 12:41:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 20.13 8.96 310.47 1.14 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 313.71 195.42 1669.90 62.76 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 82.26 59.88 845.27 9.40 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 29.73 19.96 23.72 10.91 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 111.84 71.32 714.05 21.14 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) 11/23/2025 _x86_64_ (2 CPU) 00:40:49 LINUX RESTART (2 CPU) 12:41:02 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 24.97 0.06 7.20 61.95 0.08 5.74 12:42:01 AM 0 25.22 0.07 6.54 60.13 0.07 7.97 12:42:01 AM 1 24.71 0.05 7.87 63.78 0.09 3.51 12:43:01 AM all 31.09 0.02 6.08 17.51 0.15 45.15 12:43:01 AM 0 37.25 0.03 5.87 17.58 0.15 39.11 12:43:01 AM 1 24.92 0.00 6.28 17.45 0.15 51.21 12:44:01 AM all 30.79 0.00 4.62 5.94 0.10 58.55 12:44:01 AM 0 41.84 0.00 5.66 5.76 0.10 46.65 12:44:01 AM 1 19.76 0.00 3.59 6.12 0.10 70.42 12:45:01 AM all 28.70 0.00 3.13 0.32 0.08 67.76 12:45:01 AM 0 35.43 0.00 3.17 0.22 0.08 61.10 12:45:01 AM 1 21.96 0.00 3.10 0.42 0.08 74.43 Average: all 28.91 0.02 5.25 21.17 0.10 44.55 Average: 0 35.00 0.03 5.30 20.67 0.10 38.91 Average: 1 22.82 0.01 5.19 21.67 0.10 50.19