---> uname -a: Linux prd-centos8-robot-2c-8g-12989.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 578 4938 19 2180 6821 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:f3:09:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.131/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fef3:93e/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) 12/12/2025 _x86_64_ (2 CPU) 02:45:00 LINUX RESTART (2 CPU) 02:46:01 AM tps rtps wtps bread/s bwrtn/s 02:47:01 AM 97.03 0.82 96.22 34.66 8397.87 02:48:01 AM 69.23 0.85 68.38 63.98 8975.72 02:49:01 AM 64.11 7.13 56.97 1310.71 3805.48 02:50:01 AM 45.70 0.25 45.45 47.05 6662.41 02:51:01 AM 4.03 0.00 4.03 0.00 146.04 02:52:01 AM 0.30 0.00 0.30 0.00 5.52 02:53:01 AM 0.38 0.22 0.17 11.73 2.75 02:54:01 AM 5.56 0.33 5.23 37.85 297.55 02:55:01 AM 33.53 0.52 33.01 63.86 1478.82 Average: 35.54 1.12 34.42 174.41 3308.11 02:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 AM 5245220 7047644 2637212 33.46 2688 1978996 681256 7.63 187124 2111840 192672 02:48:01 AM 5093144 6974588 2789288 35.39 2688 2057340 749836 8.40 213688 2227608 44240 02:49:01 AM 4930116 7029576 2952316 37.45 2688 2264648 661216 7.40 256196 2311032 159052 02:50:01 AM 4960672 7063668 2921760 37.07 2688 2269820 619004 6.93 260640 2277784 20 02:51:01 AM 4961324 7064324 2921108 37.06 2688 2269824 619004 6.93 260644 2277780 4 02:52:01 AM 4961428 7064428 2921004 37.06 2688 2269824 619004 6.93 260644 2277832 4 02:53:01 AM 4919740 7023612 2962692 37.59 2688 2270696 666256 7.46 260776 2319200 512 02:54:01 AM 5089712 7016604 2792720 35.43 2688 2097336 676116 7.57 259632 2165852 16804 02:55:01 AM 5096352 7020372 2786080 35.35 2688 2097656 673748 7.54 463004 1966700 11200 Average: 5028634 7033868 2853798 36.20 2688 2175127 662827 7.42 269150 2215070 47168 02:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 94.14 77.44 1071.17 10.96 0.00 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 49.28 36.87 584.15 6.86 0.00 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 43.96 38.91 335.07 16.72 0.00 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 531.39 379.82 112.25 88.11 0.00 0.00 0.00 0.00 02:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 AM eth0 2.55 1.98 0.57 0.49 0.00 0.00 0.00 0.00 02:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 AM eth0 2.62 2.05 0.58 0.45 0.00 0.00 0.00 0.00 02:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 AM eth0 27.56 13.06 9.47 1.60 0.00 0.00 0.00 0.00 02:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 AM eth0 163.81 127.62 1341.22 31.53 0.00 0.00 0.00 0.00 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 17.45 16.23 14.88 8.53 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 103.64 77.11 385.50 18.36 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) 12/12/2025 _x86_64_ (2 CPU) 02:45:00 LINUX RESTART (2 CPU) 02:46:01 AM CPU %user %nice %system %iowait %steal %idle 02:47:01 AM all 37.58 0.00 5.71 1.22 0.11 55.37 02:47:01 AM 0 53.91 0.00 6.98 1.07 0.12 37.92 02:47:01 AM 1 21.33 0.00 4.45 1.38 0.10 72.75 02:48:01 AM all 20.16 0.00 2.48 2.20 0.10 75.06 02:48:01 AM 0 28.23 0.00 3.06 3.11 0.08 65.51 02:48:01 AM 1 12.11 0.00 1.90 1.29 0.12 84.59 02:49:01 AM all 30.37 0.00 5.85 0.68 0.12 62.98 02:49:01 AM 0 36.73 0.00 6.16 0.70 0.12 56.29 02:49:01 AM 1 24.04 0.00 5.54 0.67 0.12 69.64 02:50:01 AM all 13.21 0.00 2.78 0.60 0.08 83.34 02:50:01 AM 0 15.95 0.00 2.95 0.65 0.08 80.36 02:50:01 AM 1 10.47 0.00 2.60 0.54 0.07 86.32 02:51:01 AM all 0.28 0.00 0.11 0.02 0.03 99.56 02:51:01 AM 0 0.18 0.00 0.13 0.00 0.03 99.65 02:51:01 AM 1 0.38 0.00 0.08 0.03 0.03 99.47 02:52:01 AM all 0.35 0.00 0.08 0.00 0.04 99.52 02:52:01 AM 0 0.15 0.00 0.08 0.00 0.05 99.72 02:52:01 AM 1 0.55 0.00 0.08 0.00 0.03 99.33 02:53:01 AM all 1.26 0.00 0.31 0.00 0.04 98.39 02:53:01 AM 0 0.35 0.00 0.25 0.00 0.03 99.37 02:53:01 AM 1 2.17 0.00 0.37 0.00 0.05 97.41 02:54:01 AM all 12.52 0.00 2.88 0.06 0.10 84.44 02:54:01 AM 0 17.87 0.00 4.06 0.02 0.10 77.95 02:54:01 AM 1 7.22 0.00 1.71 0.10 0.10 90.87 02:55:01 AM all 31.89 0.00 3.65 0.32 0.10 64.05 02:55:01 AM 0 46.83 0.00 4.13 0.42 0.12 48.51 02:55:01 AM 1 16.97 0.00 3.17 0.22 0.08 79.56 Average: all 16.42 0.00 2.65 0.57 0.08 80.28 Average: 0 22.26 0.00 3.09 0.66 0.08 73.91 Average: 1 10.60 0.00 2.21 0.47 0.08 86.64