---> uname -a: Linux prd-centos8-robot-2c-8g-2198.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 608 4916 19 2172 6790 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:7f:0a:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.51/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe7f:a76/64 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) 03:14:36 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 127.44 82.93 44.51 8163.12 37834.23 03:17:01 AM 122.93 0.30 122.63 13.46 11408.53 03:18:01 AM 42.99 1.02 41.97 73.44 5391.89 03:19:01 AM 56.53 7.06 49.47 1306.90 3877.39 03:20:00 AM 58.56 0.22 58.34 44.38 7168.28 03:20:01 AM 0.00 0.00 0.00 0.00 0.00 03:21:01 AM 8.33 0.07 8.26 4.93 582.97 03:22:01 AM 1.83 0.00 1.83 0.00 79.34 03:23:01 AM 0.27 0.00 0.27 0.00 5.13 03:24:01 AM 26.26 0.67 25.60 74.52 1163.46 Average: 49.35 10.25 39.09 1075.76 7487.93 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5604788 7093392 2277636 28.90 2688 1683036 695700 7.79 184896 1813536 80504 03:17:01 AM 5154388 7009952 2728036 34.61 2688 2032632 702860 7.87 189884 2192692 160476 03:18:01 AM 5160668 7011220 2721756 34.53 2688 2027352 714800 8.00 210512 2163388 18548 03:19:01 AM 4888964 6974212 2993460 37.98 2688 2252992 741292 8.30 278748 2336568 133052 03:20:00 AM 4926268 7028700 2956156 37.50 2688 2269292 680452 7.62 260792 2310284 10828 03:20:01 AM 4925680 7028132 2956744 37.51 2688 2269296 680452 7.62 260792 2310712 10844 03:21:01 AM 4853920 6956764 3028504 38.42 2688 2269688 763100 8.54 261124 2380784 248 03:22:01 AM 4651316 6754216 3231108 40.99 2688 2269744 978452 10.96 261124 2582760 16 03:23:01 AM 4922852 7026628 2959572 37.55 2688 2270632 679704 7.61 261468 2311644 864 03:24:01 AM 5082584 6995576 2799840 35.52 2688 2086100 717200 8.03 460632 1980636 15200 Average: 5017143 6987879 2865281 36.35 2688 2143076 735401 8.23 262997 2238300 43058 03:15:01 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 241.60 147.98 1020.00 53.76 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 114.88 91.55 1357.55 12.28 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 26.82 14.53 151.73 3.49 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 39.74 35.22 336.54 7.51 0.00 0.00 0.00 0.00 03:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:00 AM eth0 193.64 142.12 46.32 40.60 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 5.66 3.77 0.77 0.56 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 55.33 68.66 10.58 615.33 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 453.99 441.23 7367.17 107.14 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 317.29 302.50 4946.20 20.06 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 60.56 42.59 85.85 23.09 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 166.72 142.66 1702.30 98.06 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) 03:14:36 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 28.28 0.07 8.74 29.95 0.13 32.82 03:16:01 AM 0 31.44 0.03 7.45 31.19 0.13 29.76 03:16:01 AM 1 25.11 0.10 10.05 28.72 0.12 35.90 03:17:01 AM all 36.58 0.00 5.45 3.58 0.12 54.28 03:17:01 AM 0 23.75 0.00 4.30 2.70 0.10 69.14 03:17:01 AM 1 49.38 0.00 6.59 4.46 0.13 39.44 03:18:01 AM all 15.10 0.00 1.99 6.28 0.09 76.55 03:18:01 AM 0 9.74 0.00 1.77 5.66 0.08 82.75 03:18:01 AM 1 20.45 0.00 2.20 6.89 0.10 70.35 03:19:01 AM all 29.26 0.00 4.89 5.36 0.10 60.40 03:19:01 AM 0 31.81 0.00 5.16 4.92 0.10 58.01 03:19:01 AM 1 26.71 0.00 4.62 5.79 0.10 62.77 03:20:00 AM all 19.03 0.00 3.57 0.77 0.07 76.56 03:20:00 AM 0 17.21 0.00 3.15 1.00 0.07 78.57 03:20:00 AM 1 20.85 0.00 3.99 0.54 0.07 74.55 03:20:01 AM all 0.00 0.00 0.95 0.00 0.00 99.05 03:20:01 AM 0 0.00 0.00 0.94 0.00 0.00 99.06 03:20:01 AM 1 0.00 0.00 0.95 0.00 0.00 99.05 03:21:01 AM all 7.95 0.00 0.35 0.12 0.05 91.53 03:21:01 AM 0 8.74 0.00 0.42 0.24 0.05 90.55 03:21:01 AM 1 7.16 0.00 0.28 0.00 0.05 92.50 03:22:01 AM all 14.52 0.00 1.49 0.01 0.12 83.86 03:22:01 AM 0 21.08 0.00 1.98 0.00 0.14 76.80 03:22:01 AM 1 8.01 0.00 1.01 0.02 0.10 90.87 03:23:01 AM all 11.60 0.00 1.18 0.00 0.09 87.13 03:23:01 AM 0 4.82 0.00 0.61 0.00 0.07 94.50 03:23:01 AM 1 18.40 0.00 1.75 0.00 0.12 79.73 03:24:01 AM all 28.65 0.00 3.92 0.21 0.10 67.13 03:24:01 AM 0 19.25 0.00 3.64 0.07 0.08 76.96 03:24:01 AM 1 38.03 0.00 4.19 0.35 0.12 57.32 Average: all 21.21 0.01 3.51 5.13 0.10 70.06 Average: 0 18.63 0.00 3.16 5.08 0.09 73.03 Average: 1 23.78 0.01 3.85 5.18 0.10 67.08