---> uname -a: Linux prd-centos8-robot-2c-8g-656.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 566 5029 19 2102 6835 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:39:3d:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.52/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe39:3dd8/64 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) 09/21/2025 _x86_64_ (2 CPU) 00:12:20 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 80.87 8.26 72.61 1452.72 6276.07 12:15:01 AM 81.42 0.72 80.70 52.92 9857.81 12:16:01 AM 11.95 0.03 11.91 0.53 1649.12 12:17:01 AM 12.06 0.20 11.86 34.79 327.76 12:18:01 AM 7.23 0.00 7.23 0.00 471.16 12:19:01 AM 0.33 0.00 0.33 0.00 5.03 12:20:01 AM 19.64 0.68 18.96 94.90 532.39 Average: 30.50 1.41 29.09 233.71 2731.29 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5350192 7072992 2532240 32.13 2688 1904872 669472 7.50 186600 2026032 183864 12:15:01 AM 5175072 7015296 2707360 34.35 2688 2016404 717112 8.03 198292 2159848 42860 12:16:01 AM 5172820 7013068 2709612 34.38 2688 2016424 717112 8.03 198292 2162972 8 12:17:01 AM 5171004 7012788 2711428 34.40 2688 2017612 706484 7.91 223684 2139504 10748 12:18:01 AM 5170928 7012652 2711504 34.40 2688 2017616 707616 7.92 225784 2137588 16 12:19:01 AM 5170648 7012376 2711784 34.40 2688 2017620 707616 7.92 225784 2137564 8 12:20:01 AM 5188860 7035160 2693572 34.17 2688 2021732 693848 7.77 384560 1960648 25100 Average: 5199932 7024905 2682500 34.03 2688 2001754 702751 7.87 234714 2103451 37515 12:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 213.03 146.60 1524.68 42.91 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 66.96 48.31 624.19 14.42 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 2.33 1.13 0.53 2.29 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 15.18 10.51 13.58 5.45 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 1.58 0.97 0.92 0.22 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 0.92 0.25 0.11 0.04 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 17.19 15.04 13.77 7.65 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 45.31 31.83 311.12 10.43 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) 09/21/2025 _x86_64_ (2 CPU) 00:12:20 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 33.59 0.00 5.29 1.25 0.09 59.78 12:14:01 AM 0 41.71 0.00 5.54 1.12 0.08 51.54 12:14:01 AM 1 25.49 0.00 5.04 1.38 0.10 67.99 12:15:01 AM all 21.94 0.00 3.14 1.53 0.07 73.32 12:15:01 AM 0 27.03 0.00 3.50 2.11 0.08 67.28 12:15:01 AM 1 16.84 0.00 2.78 0.95 0.07 79.36 12:16:01 AM all 0.34 0.00 0.18 0.17 0.03 99.29 12:16:01 AM 0 0.22 0.00 0.15 0.08 0.02 99.53 12:16:01 AM 1 0.47 0.00 0.20 0.25 0.03 99.05 12:17:01 AM all 11.50 0.00 1.20 0.08 0.05 87.17 12:17:01 AM 0 16.96 0.00 1.35 0.08 0.05 81.56 12:17:01 AM 1 6.04 0.00 1.05 0.07 0.05 92.79 12:18:01 AM all 1.17 0.00 0.19 0.04 0.03 98.57 12:18:01 AM 0 1.72 0.00 0.23 0.00 0.02 98.03 12:18:01 AM 1 0.62 0.00 0.15 0.08 0.03 99.12 12:19:01 AM all 0.31 0.00 0.05 0.00 0.03 99.62 12:19:01 AM 0 0.05 0.00 0.05 0.00 0.02 99.88 12:19:01 AM 1 0.57 0.00 0.05 0.00 0.03 99.35 12:20:01 AM all 27.95 0.00 3.71 0.13 0.08 68.14 12:20:01 AM 0 49.72 0.00 4.94 0.18 0.08 45.07 12:20:01 AM 1 6.23 0.00 2.48 0.07 0.08 91.14 Average: all 13.84 0.00 1.97 0.46 0.05 83.69 Average: 0 19.63 0.00 2.25 0.51 0.05 77.56 Average: 1 8.05 0.00 1.68 0.40 0.06 89.81