---> uname -a: Linux prd-centos8-robot-2c-8g-18987.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: 2800.000 BogoMIPS: 5600.00 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 595 4993 19 2108 6805 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:b2:df:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.169/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:feb2:df80/64 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) 03:22:23 LINUX RESTART (2 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 94.20 16.14 78.06 5442.75 7448.34 03:25:01 AM 88.12 1.28 86.84 110.11 10154.29 03:26:01 AM 27.64 0.72 26.92 95.43 1663.16 Average: 69.99 6.05 63.94 1883.06 6421.78 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5312432 7039408 2570000 32.60 2688 1909580 722192 8.09 186352 2063596 184620 03:25:01 AM 5094224 6974544 2788208 35.37 2688 2056256 743248 8.32 212752 2225508 74524 03:26:01 AM 5116344 6980728 2766088 35.09 2688 2039652 743628 8.33 386956 2028180 25232 Average: 5174333 6998227 2708099 34.36 2688 2001829 736356 8.24 262020 2105761 94792 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 318.21 210.78 1892.44 64.32 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 84.22 61.66 636.27 12.90 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 18.09 14.76 13.90 7.59 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 140.19 95.74 847.60 28.28 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) 03:22:23 LINUX RESTART (2 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 41.05 0.00 6.92 1.36 0.13 50.54 03:24:01 AM 0 49.40 0.00 7.22 1.54 0.12 41.72 03:24:01 AM 1 32.76 0.00 6.63 1.18 0.13 59.30 03:25:01 AM all 29.70 0.00 4.39 1.23 0.10 64.58 03:25:01 AM 0 34.78 0.00 4.46 0.97 0.10 59.70 03:25:01 AM 1 24.61 0.00 4.32 1.49 0.10 69.48 03:26:01 AM all 31.48 0.00 3.59 0.19 0.10 64.64 03:26:01 AM 0 40.23 0.00 3.70 0.18 0.08 55.81 03:26:01 AM 1 22.72 0.00 3.47 0.20 0.12 73.49 Average: all 34.07 0.00 4.96 0.93 0.11 59.93 Average: 0 41.45 0.00 5.12 0.90 0.10 52.43 Average: 1 26.70 0.00 4.81 0.96 0.12 67.42