---> uname -a: Linux prd-centos8-robot-2c-8g-34730.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 4933 19 2185 6819 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:24:95:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fe24:95ab/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) 01/14/2026 _x86_64_ (2 CPU) 00:30:39 LINUX RESTART (2 CPU) 12:31:01 AM tps rtps wtps bread/s bwrtn/s 12:32:01 AM 158.11 76.27 81.84 8219.53 41166.51 12:33:02 AM 106.06 1.08 104.98 75.31 11815.48 12:34:01 AM 25.57 0.42 25.15 65.89 2019.28 12:35:01 AM 65.96 9.42 56.54 1682.12 3511.88 12:36:01 AM 31.69 0.00 31.69 0.00 6358.78 12:37:01 AM 5.18 0.07 5.12 4.93 189.92 12:38:01 AM 0.60 0.00 0.60 0.00 14.44 12:39:01 AM 6.75 0.32 6.43 36.93 205.37 12:40:01 AM 32.16 0.52 31.64 63.85 1425.67 Average: 48.05 9.81 38.25 1129.62 7422.23 12:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 AM 5271068 6992640 2611356 33.13 2688 1905136 756420 8.47 223464 2071192 222056 12:33:02 AM 5167920 7012964 2714504 34.44 2688 2020616 705692 7.90 198412 2165864 42072 12:34:01 AM 5191596 7064168 2690828 34.14 2688 2047808 649772 7.28 222828 2117780 25068 12:35:01 AM 4955164 7068816 2927260 37.14 2688 2280452 635740 7.12 266104 2283520 177572 12:36:01 AM 4950480 7063940 2931944 37.20 2688 2280456 635740 7.12 266112 2282488 4 12:37:01 AM 4652080 6765964 3230344 40.98 2688 2280880 975648 10.92 266464 2578760 16 12:38:01 AM 4826640 6940580 3055784 38.77 2688 2280944 806216 9.03 266464 2405288 48 12:39:01 AM 5010880 6977088 2871544 36.43 2688 2136888 719356 8.05 300940 2202996 49928 12:40:01 AM 5140804 7072368 2741620 34.78 2688 2104668 650180 7.28 467344 1915304 27224 Average: 5018515 6995392 2863909 36.33 2688 2148650 726085 8.13 275348 2224799 60443 12:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 310.48 187.57 1673.03 60.57 0.00 0.00 0.00 0.00 12:33:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:02 AM eth0 90.75 65.79 864.32 9.95 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 16.62 10.52 7.02 4.38 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 226.10 171.82 375.93 44.60 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 7.38 6.01 1.96 1.79 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 301.17 304.13 3903.60 708.18 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 452.81 434.55 7237.84 28.16 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 195.47 180.39 2811.10 28.55 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 18.49 14.71 13.85 7.43 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 180.23 153.10 1880.09 99.46 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) 01/14/2026 _x86_64_ (2 CPU) 00:30:39 LINUX RESTART (2 CPU) 12:31:01 AM CPU %user %nice %system %iowait %steal %idle 12:32:01 AM all 41.86 0.04 10.00 7.96 0.13 40.02 12:32:01 AM 0 37.12 0.07 9.65 8.27 0.13 44.76 12:32:01 AM 1 46.60 0.02 10.36 7.64 0.12 35.27 12:33:02 AM all 28.98 0.00 4.27 4.19 0.14 62.41 12:33:02 AM 0 22.92 0.00 3.81 3.75 0.15 69.37 12:33:02 AM 1 35.06 0.00 4.72 4.64 0.13 55.44 12:34:01 AM all 16.06 0.00 2.22 0.20 0.07 81.46 12:34:01 AM 0 11.18 0.00 1.88 0.29 0.05 86.60 12:34:01 AM 1 20.94 0.00 2.55 0.10 0.08 76.32 12:35:01 AM all 35.46 0.00 6.10 1.28 0.11 57.04 12:35:01 AM 0 24.21 0.00 5.14 1.00 0.10 69.55 12:35:01 AM 1 46.75 0.00 7.07 1.57 0.12 44.49 12:36:01 AM all 0.17 0.00 0.40 0.55 0.04 98.84 12:36:01 AM 0 0.12 0.00 0.30 0.28 0.03 99.27 12:36:01 AM 1 0.22 0.00 0.50 0.82 0.05 98.41 12:37:01 AM all 15.33 0.00 1.11 0.02 0.08 83.47 12:37:01 AM 0 11.45 0.00 0.66 0.02 0.07 87.81 12:37:01 AM 1 19.21 0.00 1.57 0.02 0.08 79.12 12:38:01 AM all 13.80 0.00 1.31 0.00 0.13 84.76 12:38:01 AM 0 6.94 0.00 0.64 0.00 0.12 92.30 12:38:01 AM 1 20.68 0.00 1.98 0.00 0.14 77.20 12:39:01 AM all 14.10 0.00 1.98 0.08 0.09 83.75 12:39:01 AM 0 17.68 0.00 2.47 0.05 0.10 79.69 12:39:01 AM 1 10.55 0.00 1.49 0.12 0.08 87.76 12:40:01 AM all 31.32 0.00 3.74 0.18 0.10 64.66 12:40:01 AM 0 19.86 0.00 3.42 0.17 0.10 76.45 12:40:01 AM 1 42.77 0.00 4.06 0.20 0.10 52.86 Average: all 21.93 0.00 3.47 1.61 0.10 72.88 Average: 0 16.86 0.01 3.12 1.54 0.10 78.38 Average: 1 27.01 0.00 3.82 1.68 0.10 67.38