---> uname -a: Linux prd-centos8-robot-2c-8g-3793.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 584 4938 19 2174 6815 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:3a:ba:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.139/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe3a:bab8/64 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) 01/24/2026 _x86_64_ (2 CPU) 03:13:41 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 141.10 72.25 68.85 8025.45 40749.71 03:16:01 AM 114.31 1.08 113.23 75.31 12119.14 03:17:01 AM 26.76 0.42 26.34 64.78 2038.52 03:18:01 AM 66.94 6.93 60.01 1289.30 3610.45 03:19:01 AM 31.39 0.00 31.39 0.00 6335.12 03:20:01 AM 4.17 0.07 4.10 4.93 180.00 03:21:01 AM 1.90 0.03 1.87 1.87 151.30 03:22:01 AM 33.48 0.63 32.84 73.19 1636.66 Average: 52.51 10.18 42.33 1191.99 8353.26 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5310804 6999920 2571628 32.62 2688 1875068 766112 8.58 221560 2042936 206092 03:16:01 AM 5165440 7004748 2716992 34.47 2688 2014860 713436 7.99 198780 2163080 41176 03:17:01 AM 5242100 7082968 2640332 33.50 2688 2016808 648616 7.26 219404 2072696 8 03:18:01 AM 4964472 7060244 2917960 37.02 2688 2262632 633780 7.10 261040 2278304 176816 03:19:01 AM 4959380 7054912 2923052 37.08 2688 2262632 633780 7.10 261040 2278368 4 03:20:01 AM 4914056 7011084 2968376 37.66 2688 2264128 714388 8.00 261508 2323088 352 03:21:01 AM 4954172 7055148 2928260 37.15 2688 2268064 632756 7.08 261972 2282908 1348 03:22:01 AM 5151668 7069520 2730764 34.64 2688 2091524 637828 7.14 464092 1910844 11096 Average: 5082762 7042318 2799670 35.52 2688 2131964 672587 7.53 268674 2169028 54612 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 328.22 203.18 1666.01 58.30 0.00 0.00 0.00 0.00 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 80.99 63.65 858.83 16.83 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 15.89 7.75 5.75 3.32 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 54.97 47.78 345.85 12.75 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 119.26 102.35 30.40 24.21 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 35.99 26.85 11.51 4.58 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 29.53 24.15 9.03 5.22 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 48.93 35.66 89.77 32.88 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 89.23 63.92 377.17 19.76 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) 01/24/2026 _x86_64_ (2 CPU) 03:13:41 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 41.11 0.03 10.09 2.99 0.13 45.65 03:15:01 AM 0 36.78 0.02 9.00 2.07 0.12 52.02 03:15:01 AM 1 45.46 0.05 11.18 3.91 0.13 39.27 03:16:01 AM all 30.02 0.00 4.45 1.05 0.08 64.40 03:16:01 AM 0 22.96 0.00 4.26 0.88 0.08 71.81 03:16:01 AM 1 37.08 0.00 4.63 1.22 0.08 57.00 03:17:01 AM all 12.31 0.00 1.52 0.18 0.07 85.92 03:17:01 AM 0 4.87 0.00 1.29 0.13 0.05 93.66 03:17:01 AM 1 19.74 0.00 1.75 0.23 0.08 78.20 03:18:01 AM all 37.93 0.00 6.69 0.44 0.10 54.84 03:18:01 AM 0 29.95 0.00 5.81 0.43 0.10 63.70 03:18:01 AM 1 45.92 0.00 7.58 0.45 0.10 45.95 03:19:01 AM all 0.56 0.00 0.53 0.38 0.03 98.50 03:19:01 AM 0 0.35 0.00 0.48 0.42 0.03 98.71 03:19:01 AM 1 0.77 0.00 0.58 0.33 0.03 98.28 03:20:01 AM all 8.94 0.00 0.90 0.02 0.06 90.09 03:20:01 AM 0 8.46 0.00 0.87 0.02 0.05 90.60 03:20:01 AM 1 9.41 0.00 0.94 0.02 0.07 89.57 03:21:01 AM all 11.76 0.00 0.66 0.01 0.07 87.50 03:21:01 AM 0 1.17 0.00 0.27 0.02 0.05 98.49 03:21:01 AM 1 22.34 0.00 1.05 0.00 0.08 76.52 03:22:01 AM all 32.53 0.00 3.90 0.13 0.08 63.37 03:22:01 AM 0 17.85 0.00 3.58 0.10 0.07 78.40 03:22:01 AM 1 47.22 0.00 4.22 0.15 0.08 48.33 Average: all 21.90 0.00 3.59 0.65 0.08 73.77 Average: 0 15.31 0.00 3.20 0.51 0.07 80.91 Average: 1 28.50 0.01 3.99 0.79 0.08 66.64