---> uname -a: Linux prd-centos8-robot-2c-8g-2205.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 578 4941 19 2177 6820 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:22:f1:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.26/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe22:f165/64 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) 01/20/2026 _x86_64_ (2 CPU) 03:14:44 LINUX RESTART (2 CPU) 03:15:02 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 199.42 145.15 54.28 14269.49 39723.11 03:17:01 AM 117.01 1.08 115.93 75.31 11641.30 03:18:01 AM 34.79 0.42 34.37 64.78 3905.33 03:19:01 AM 69.46 6.90 62.56 1285.84 3950.70 03:20:01 AM 33.84 0.03 33.81 3.47 6363.16 03:21:01 AM 5.33 0.07 5.26 4.93 217.84 03:22:01 AM 0.78 0.03 0.75 1.87 109.51 03:23:01 AM 25.29 0.63 24.66 73.18 1130.09 Average: 60.45 19.03 41.43 1946.95 8315.25 03:15:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5545948 7075500 2336484 29.64 2688 1722012 697800 7.81 186404 1866808 93780 03:17:01 AM 5174612 7015460 2707820 34.35 2688 2016460 707704 7.92 199124 2156840 102556 03:18:01 AM 5172536 7043856 2709896 34.38 2688 2046468 667508 7.47 224720 2132836 37468 03:19:01 AM 4939896 7040196 2942536 37.33 2688 2266160 649332 7.27 256228 2302480 179040 03:20:01 AM 4961412 7061524 2921020 37.06 2688 2266232 629820 7.05 261416 2271840 4 03:21:01 AM 4914788 7016328 2967644 37.65 2688 2267648 696424 7.80 261888 2318140 252 03:22:01 AM 4907268 7011564 2975164 37.74 2688 2270404 696424 7.80 262028 2325596 84 03:23:01 AM 5132676 7050680 2749756 34.88 2688 2091188 656316 7.35 464344 1926960 22320 Average: 5093642 7039388 2788790 35.38 2688 2118322 675166 7.56 264519 2162688 54438 03:15:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 271.91 171.05 1295.77 57.23 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 108.75 84.51 1250.85 11.44 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 16.83 8.60 6.65 3.77 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 47.90 40.94 342.27 9.74 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 169.42 129.01 36.41 34.96 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 32.73 24.84 10.38 6.85 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 22.59 20.91 6.13 4.98 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 60.73 42.27 90.95 29.66 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 90.98 65.04 378.03 19.75 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) 01/20/2026 _x86_64_ (2 CPU) 03:14:44 LINUX RESTART (2 CPU) 03:15:02 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 40.54 0.07 10.01 13.61 0.12 35.65 03:16:01 AM 0 40.94 0.03 11.92 13.28 0.10 33.73 03:16:01 AM 1 40.14 0.10 8.11 13.95 0.14 37.56 03:17:01 AM all 37.43 0.00 5.28 1.42 0.10 55.77 03:17:01 AM 0 51.92 0.00 6.86 1.84 0.12 39.27 03:17:01 AM 1 23.02 0.00 3.70 1.01 0.08 72.18 03:18:01 AM all 16.49 0.00 2.36 0.64 0.12 80.38 03:18:01 AM 0 21.58 0.00 2.70 0.45 0.12 75.16 03:18:01 AM 1 11.43 0.00 2.03 0.83 0.12 85.58 03:19:01 AM all 34.22 0.00 5.87 1.58 0.12 58.20 03:19:01 AM 0 40.73 0.00 6.29 2.03 0.13 50.82 03:19:01 AM 1 27.75 0.00 5.45 1.13 0.12 65.56 03:20:01 AM all 1.19 0.00 0.73 0.73 0.04 97.32 03:20:01 AM 0 0.52 0.00 0.77 0.85 0.03 97.83 03:20:01 AM 1 1.86 0.00 0.69 0.60 0.05 96.81 03:21:01 AM all 8.21 0.00 0.84 0.08 0.07 90.81 03:21:01 AM 0 8.04 0.00 0.80 0.03 0.07 91.06 03:21:01 AM 1 8.37 0.00 0.87 0.12 0.07 90.57 03:22:01 AM all 13.97 0.00 0.77 0.01 0.09 85.16 03:22:01 AM 0 24.72 0.00 1.12 0.02 0.10 74.05 03:22:01 AM 1 3.23 0.00 0.42 0.00 0.08 96.27 03:23:01 AM all 27.61 0.00 3.86 0.52 0.11 67.90 03:23:01 AM 0 30.65 0.00 4.42 0.64 0.10 64.19 03:23:01 AM 1 24.58 0.00 3.30 0.40 0.12 71.60 Average: all 22.42 0.01 3.70 2.29 0.10 71.48 Average: 0 27.35 0.00 4.34 2.36 0.10 65.85 Average: 1 17.50 0.01 3.06 2.22 0.10 77.11