---> uname -a: Linux prd-centos8-robot-2c-8g-13694.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 593 4928 19 2175 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:2f:4e:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.249/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe2f:4eda/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) 02/18/2026 _x86_64_ (2 CPU) 08:14:12 LINUX RESTART (2 CPU) 08:15:01 AM tps rtps wtps bread/s bwrtn/s 08:16:01 AM 87.85 6.20 81.66 1091.50 6600.00 08:17:01 AM 76.74 1.02 75.72 73.45 10906.85 08:18:01 AM 45.10 7.13 37.97 1310.50 2260.13 08:19:01 AM 67.08 0.22 66.86 43.59 8145.82 08:20:01 AM 4.27 0.07 4.20 4.93 166.54 08:21:01 AM 2.25 0.00 2.25 0.00 81.04 08:22:01 AM 0.32 0.00 0.32 0.00 16.16 08:23:01 AM 34.31 0.83 33.48 100.78 1448.21 Average: 39.74 1.93 37.81 328.11 3703.06 08:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 AM 5225912 7035244 2656520 33.70 2688 1986180 695500 7.79 188288 2128316 257532 08:17:01 AM 5153540 6999716 2728892 34.62 2688 2022344 732632 8.20 198944 2177024 8 08:18:01 AM 4939660 6975852 2942772 37.33 2688 2205576 759864 8.51 270180 2299704 123288 08:19:01 AM 4943172 7046224 2939260 37.29 2688 2269320 656512 7.35 260920 2289844 8 08:20:01 AM 4872156 6975604 3010276 38.19 2688 2269720 769492 8.62 261256 2360396 264 08:21:01 AM 4799924 6903440 3082508 39.11 2688 2269776 854540 9.57 261260 2432100 4 08:22:01 AM 4943116 7047724 2939316 37.29 2688 2270868 654624 7.33 261828 2289668 756 08:23:01 AM 5089000 7015260 2793432 35.44 2688 2099320 700668 7.85 465664 1967328 17884 Average: 4995810 6999883 2886622 36.62 2688 2174138 727979 8.15 271042 2243048 49968 08:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 149.48 116.19 1328.79 26.12 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 59.74 39.89 637.04 5.05 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 43.89 37.72 339.41 9.37 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 191.57 143.82 46.12 43.26 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 56.52 70.64 11.13 691.76 0.00 0.00 0.00 0.00 08:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM eth0 469.39 459.51 7960.57 29.88 0.00 0.00 0.00 0.00 08:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM eth0 330.21 311.75 4984.97 20.74 0.00 0.00 0.00 0.00 08:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM eth0 55.04 39.44 84.47 24.93 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 169.49 152.38 1924.17 106.38 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) 02/18/2026 _x86_64_ (2 CPU) 08:14:12 LINUX RESTART (2 CPU) 08:15:01 AM CPU %user %nice %system %iowait %steal %idle 08:16:01 AM all 37.63 0.00 5.76 1.19 0.11 55.31 08:16:01 AM 0 40.87 0.00 6.23 1.04 0.12 51.75 08:16:01 AM 1 34.39 0.00 5.30 1.34 0.10 58.88 08:17:01 AM all 11.47 0.00 1.74 1.47 0.07 85.25 08:17:01 AM 0 11.90 0.00 1.97 1.77 0.07 84.29 08:17:01 AM 1 11.04 0.00 1.50 1.17 0.07 86.22 08:18:01 AM all 28.67 0.00 4.76 0.41 0.09 66.07 08:18:01 AM 0 33.32 0.00 5.20 0.52 0.08 60.88 08:18:01 AM 1 24.01 0.00 4.32 0.30 0.10 71.27 08:19:01 AM all 17.65 0.00 3.50 0.67 0.07 78.12 08:19:01 AM 0 21.65 0.00 3.89 0.80 0.07 73.59 08:19:01 AM 1 13.64 0.00 3.11 0.53 0.07 82.65 08:20:01 AM all 8.32 0.00 0.35 0.02 0.07 91.25 08:20:01 AM 0 9.20 0.00 0.40 0.00 0.05 90.35 08:20:01 AM 1 7.44 0.00 0.30 0.03 0.08 92.15 08:21:01 AM all 16.08 0.00 1.91 0.01 0.12 81.89 08:21:01 AM 0 19.37 0.00 2.16 0.00 0.12 78.35 08:21:01 AM 1 12.80 0.00 1.65 0.02 0.12 85.42 08:22:01 AM all 10.22 0.00 1.10 0.00 0.09 88.58 08:22:01 AM 0 4.28 0.00 0.77 0.00 0.08 94.86 08:22:01 AM 1 16.29 0.00 1.44 0.00 0.10 82.17 08:23:01 AM all 29.19 0.00 4.52 0.15 0.09 66.06 08:23:01 AM 0 38.33 0.00 4.81 0.22 0.08 56.55 08:23:01 AM 1 20.02 0.00 4.22 0.08 0.10 75.58 Average: all 19.93 0.00 2.96 0.49 0.09 76.53 Average: 0 22.39 0.00 3.18 0.54 0.08 73.79 Average: 1 17.46 0.00 2.74 0.44 0.09 79.27