---> uname -a: Linux prd-centos8-robot-2c-8g-34485.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 586 4928 19 2182 6812 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:0c:10:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.77/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe0c:10a0/64 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) 01/13/2026 _x86_64_ (2 CPU) 01:42:01 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 107.95 6.23 101.72 1092.57 8660.20 01:45:01 AM 65.27 1.02 64.26 73.45 8712.51 01:46:01 AM 45.75 7.13 38.62 1310.50 2451.85 01:47:02 AM 61.35 2.70 58.65 436.12 7940.25 01:48:01 AM 7.32 0.05 7.27 4.88 283.92 01:49:01 AM 12.16 0.33 11.83 37.86 446.03 Average: 50.08 2.92 47.17 493.93 4761.45 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5252460 7048012 2629972 33.36 2688 1972216 677852 7.59 187464 2103724 190284 01:45:01 AM 5099744 6942584 2782688 35.30 2688 2018344 792632 8.88 211064 2222668 10780 01:46:01 AM 4803760 6967152 3078672 39.06 2688 2328596 747204 8.37 297884 2399004 249732 01:47:02 AM 4935012 7047196 2947420 37.39 2688 2278160 655092 7.34 266524 2291776 8 01:48:01 AM 4890932 7003568 2991500 37.95 2688 2278784 702276 7.86 266856 2338960 248 01:49:01 AM 5059044 6983820 2823388 35.82 2688 2097116 720192 8.06 308068 2153936 27964 Average: 5006825 6998722 2875607 36.48 2688 2162203 715875 8.02 256310 2251678 79836 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 109.83 88.72 1131.80 20.93 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 56.92 38.58 602.74 6.99 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 39.42 32.07 333.33 6.36 0.00 0.00 0.00 0.00 01:47:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:02 AM eth0 199.35 143.62 46.44 40.18 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 30.49 21.19 27.06 3.34 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 149.59 128.78 1656.54 25.53 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 97.79 75.64 634.63 17.26 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) 01/13/2026 _x86_64_ (2 CPU) 01:42:01 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 38.95 0.00 5.87 1.23 0.10 53.85 01:44:01 AM 0 28.22 0.00 4.41 0.85 0.10 66.42 01:44:01 AM 1 49.73 0.00 7.33 1.62 0.10 41.21 01:45:01 AM all 21.80 0.00 2.60 1.07 0.10 74.43 01:45:01 AM 0 20.91 0.00 2.77 1.08 0.10 75.14 01:45:01 AM 1 22.70 0.00 2.44 1.05 0.10 73.71 01:46:01 AM all 24.72 0.00 4.55 0.76 0.09 69.88 01:46:01 AM 0 21.46 0.00 4.25 0.87 0.10 73.33 01:46:01 AM 1 27.99 0.00 4.85 0.65 0.08 66.43 01:47:02 AM all 15.40 0.00 3.33 0.81 0.07 80.39 01:47:02 AM 0 12.44 0.00 3.09 0.62 0.08 83.77 01:47:02 AM 1 18.36 0.00 3.57 1.00 0.05 77.02 01:48:01 AM all 2.40 0.00 0.30 0.03 0.05 97.22 01:48:01 AM 0 0.94 0.00 0.24 0.03 0.05 98.74 01:48:01 AM 1 3.87 0.00 0.36 0.03 0.05 95.69 01:49:01 AM all 17.29 0.00 2.37 0.05 0.08 80.21 01:49:01 AM 0 23.76 0.00 2.89 0.07 0.08 73.21 01:49:01 AM 1 10.89 0.00 1.87 0.03 0.08 87.12 Average: all 20.16 0.00 3.18 0.66 0.08 75.92 Average: 0 18.00 0.00 2.95 0.59 0.09 78.37 Average: 1 22.31 0.00 3.41 0.73 0.08 73.47