---> uname -a: Linux prd-centos8-robot-2c-8g-3704.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 662 4766 19 2268 6736 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:04:a8:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.89/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe04:a8ed/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) 00:26:50 LINUX RESTART (2 CPU) 12:27:01 AM tps rtps wtps bread/s bwrtn/s 12:28:01 AM 224.60 156.54 68.07 14661.15 41352.27 12:29:02 AM 120.88 1.08 119.79 75.31 12319.84 12:30:01 AM 29.91 0.39 29.52 65.34 2580.46 12:31:01 AM 87.15 9.45 77.71 1682.37 8491.15 12:32:01 AM 14.51 0.00 14.51 0.00 1221.14 12:33:01 AM 2.30 0.07 2.23 4.93 409.65 12:34:01 AM 0.82 0.00 0.82 0.00 315.80 12:35:01 AM 0.35 0.00 0.35 0.00 378.26 12:36:01 AM 1.97 0.03 1.93 1.87 368.69 12:37:01 AM 34.19 0.63 33.56 73.19 3048.03 Average: 51.71 16.85 34.86 1659.37 7056.81 12:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 AM 5335364 6965828 2547060 32.31 2688 1820228 858608 9.61 200540 2053512 148436 12:29:02 AM 5116816 6958980 2765608 35.09 2688 2018084 792320 8.87 198816 2212808 41176 12:30:01 AM 5081424 6984664 2801000 35.53 2688 2076088 772092 8.65 228032 2213312 64308 12:31:01 AM 4862988 6974436 3019436 38.31 2688 2277648 715416 8.01 266388 2363728 26328 12:32:01 AM 4839328 6950748 3043096 38.61 2688 2277780 746696 8.36 266512 2389216 136 12:33:01 AM 4791244 6919516 3091180 39.22 2688 2294664 785356 8.79 267188 2436136 6844 12:34:01 AM 4782864 6919248 3099560 39.32 2688 2302800 785356 8.79 267188 2444148 6004 12:35:01 AM 4771024 6917864 3111400 39.47 2688 2313252 801068 8.97 267240 2455916 5160 12:36:01 AM 5007696 6977344 2874728 36.47 2688 2137464 712096 7.97 262924 2226784 5144 12:37:01 AM 4867352 6880508 3015072 38.25 2688 2185916 815168 9.13 505500 2150144 11196 Average: 4945610 6944914 2936814 37.26 2688 2170392 778418 8.72 273033 2294570 31473 12:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 AM eth0 328.20 196.75 1757.85 61.31 0.00 0.00 0.00 0.00 12:29:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:02 AM eth0 82.67 63.11 858.70 9.53 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 14.91 14.27 23.71 5.08 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 223.28 165.19 361.99 38.10 0.00 0.00 0.00 0.00 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 11.23 4.37 3.54 0.56 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 44.32 38.82 135.18 10.04 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 16.86 18.20 42.76 7.09 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 20.24 21.96 53.63 14.25 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 38.02 26.34 77.31 13.23 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 63.66 42.69 132.81 78.21 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 84.46 59.25 345.32 23.77 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) 00:26:50 LINUX RESTART (2 CPU) 12:27:01 AM CPU %user %nice %system %iowait %steal %idle 12:28:01 AM all 53.10 0.05 10.86 2.67 0.10 33.22 12:28:01 AM 0 58.67 0.05 10.52 2.61 0.10 28.04 12:28:01 AM 1 47.53 0.05 11.20 2.73 0.10 38.39 12:29:02 AM all 30.33 0.00 4.54 0.99 0.08 64.05 12:29:02 AM 0 36.44 0.00 5.43 0.88 0.08 57.16 12:29:02 AM 1 24.22 0.00 3.65 1.10 0.08 70.94 12:30:01 AM all 22.56 0.00 3.10 0.20 0.08 74.07 12:30:01 AM 0 19.13 0.00 2.95 0.12 0.08 77.72 12:30:01 AM 1 25.99 0.00 3.26 0.27 0.07 70.41 12:31:01 AM all 28.05 0.00 5.10 0.62 0.08 66.15 12:31:01 AM 0 31.40 0.00 5.60 0.60 0.08 62.32 12:31:01 AM 1 24.70 0.00 4.60 0.64 0.08 69.99 12:32:01 AM all 0.70 0.00 0.33 0.15 0.06 98.77 12:32:01 AM 0 1.27 0.00 0.42 0.13 0.03 98.15 12:32:01 AM 1 0.13 0.00 0.23 0.17 0.08 99.38 12:33:01 AM all 17.59 0.00 0.38 0.02 0.10 81.91 12:33:01 AM 0 25.66 0.00 0.42 0.02 0.08 73.83 12:33:01 AM 1 9.50 0.00 0.35 0.02 0.12 90.01 12:34:01 AM all 10.28 0.00 0.13 0.02 0.07 89.50 12:34:01 AM 0 10.93 0.00 0.10 0.00 0.07 88.91 12:34:01 AM 1 9.64 0.00 0.17 0.03 0.07 90.09 12:35:01 AM all 12.93 0.00 0.17 0.02 0.08 86.81 12:35:01 AM 0 21.47 0.00 0.17 0.02 0.08 78.27 12:35:01 AM 1 4.38 0.00 0.17 0.02 0.07 95.37 12:36:01 AM all 6.71 0.00 0.78 0.01 0.09 92.42 12:36:01 AM 0 10.85 0.00 1.09 0.00 0.10 87.97 12:36:01 AM 1 2.57 0.00 0.47 0.02 0.08 96.86 12:37:01 AM all 32.09 0.00 3.44 0.22 0.10 64.15 12:37:01 AM 0 31.17 0.00 3.37 0.17 0.10 65.19 12:37:01 AM 1 33.02 0.00 3.50 0.27 0.10 63.11 Average: all 21.43 0.01 2.88 0.49 0.08 75.11 Average: 0 24.69 0.01 3.00 0.45 0.08 71.76 Average: 1 18.16 0.01 2.76 0.53 0.09 78.47