---> uname -a: Linux prd-centos8-robot-2c-8g-1308.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 635 4865 19 2197 6763 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:8e:0e:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.56/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe8e:e11/64 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) 10/23/2025 _x86_64_ (2 CPU) 03:41:20 LINUX RESTART (2 CPU) 03:42:01 AM tps rtps wtps bread/s bwrtn/s 03:43:01 AM 99.82 29.26 70.56 5721.43 13610.61 03:44:01 AM 105.55 0.72 104.83 52.92 11601.90 03:45:01 AM 17.73 0.03 17.69 0.53 1762.41 03:46:01 AM 64.26 7.25 57.01 1350.17 4034.63 03:47:01 AM 32.19 0.03 32.16 3.47 6290.39 03:48:01 AM 4.72 0.23 4.48 12.66 170.07 03:49:01 AM 2.32 0.00 2.32 0.00 357.79 03:50:01 AM 0.30 0.00 0.30 0.00 4.92 03:51:01 AM 7.75 0.35 7.40 38.25 361.71 03:52:01 AM 33.34 0.52 32.83 63.86 2024.86 Average: 36.80 3.84 32.96 724.37 4021.96 03:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:43:01 AM 5383744 7051880 2498688 31.70 2688 1851104 703136 7.87 185988 1993480 167776 03:44:01 AM 5145048 6985512 2737384 34.73 2688 2015936 731812 8.19 199336 2186276 42400 03:45:01 AM 5087504 6959728 2794928 35.46 2688 2048312 739312 8.28 214020 2231500 43172 03:46:01 AM 4880596 6974796 3001836 38.08 2688 2261364 722116 8.09 256436 2368860 175888 03:47:01 AM 4933136 7027232 2949296 37.42 2688 2261548 668368 7.48 263016 2304792 4 03:48:01 AM 4860572 6963912 3021860 38.34 2688 2270792 753148 8.43 263340 2376600 8620 03:49:01 AM 4855144 6958512 3027288 38.41 2688 2270820 770152 8.62 263340 2381576 4 03:50:01 AM 4837240 6940628 3045192 38.63 2688 2270856 788096 8.82 263340 2399548 32 03:51:01 AM 4911228 6889828 2971204 37.69 2688 2149804 770412 8.63 307632 2298524 66212 03:52:01 AM 5030104 6972424 2852328 36.19 2688 2115460 710232 7.95 473472 2021744 25736 Average: 4992432 6972445 2890000 36.66 2688 2151600 735678 8.24 268992 2256290 52984 03:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 291.12 185.29 1654.03 57.06 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 85.70 64.41 849.82 9.69 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 11.55 5.93 4.12 2.59 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 40.89 36.24 335.31 7.98 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 170.59 116.81 38.67 34.29 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 51.81 41.88 78.15 13.11 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 337.49 335.46 214.96 136.37 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 200.93 197.43 471.46 62.04 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 67.34 42.89 135.03 37.88 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 18.00 15.71 13.82 7.73 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 127.54 104.21 379.54 36.87 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) 10/23/2025 _x86_64_ (2 CPU) 03:41:20 LINUX RESTART (2 CPU) 03:42:01 AM CPU %user %nice %system %iowait %steal %idle 03:43:01 AM all 43.29 0.01 7.23 11.71 0.12 37.65 03:43:01 AM 0 52.13 0.00 7.98 11.96 0.12 27.82 03:43:01 AM 1 34.46 0.02 6.49 11.46 0.12 47.46 03:44:01 AM all 28.26 0.00 3.96 2.38 0.09 65.30 03:44:01 AM 0 33.05 0.00 4.38 2.47 0.10 60.00 03:44:01 AM 1 23.49 0.00 3.55 2.28 0.08 70.59 03:45:01 AM all 7.69 0.00 1.10 16.11 0.08 75.02 03:45:01 AM 0 5.53 0.00 0.94 20.97 0.08 72.48 03:45:01 AM 1 9.86 0.00 1.27 11.23 0.07 77.57 03:46:01 AM all 31.66 0.00 5.08 3.49 0.08 59.68 03:46:01 AM 0 41.76 0.00 6.06 4.80 0.08 47.30 03:46:01 AM 1 21.57 0.00 4.11 2.18 0.08 72.05 03:47:01 AM all 7.71 0.00 1.76 1.78 0.04 88.71 03:47:01 AM 0 9.86 0.00 2.05 1.98 0.05 86.07 03:47:01 AM 1 5.56 0.00 1.47 1.59 0.03 91.35 03:48:01 AM all 14.21 0.00 0.35 0.04 0.05 85.35 03:48:01 AM 0 25.44 0.00 0.51 0.05 0.05 73.95 03:48:01 AM 1 3.06 0.00 0.20 0.03 0.05 96.66 03:49:01 AM all 25.16 0.00 0.55 0.03 0.09 74.17 03:49:01 AM 0 42.42 0.00 0.77 0.05 0.10 56.66 03:49:01 AM 1 7.90 0.00 0.32 0.00 0.08 91.70 03:50:01 AM all 25.44 0.00 0.53 0.00 0.08 73.95 03:50:01 AM 0 45.27 0.00 0.64 0.00 0.08 54.01 03:50:01 AM 1 5.34 0.00 0.42 0.00 0.07 94.16 03:51:01 AM all 13.25 0.00 1.63 0.13 0.06 84.93 03:51:01 AM 0 18.21 0.00 1.42 0.17 0.05 80.15 03:51:01 AM 1 8.28 0.00 1.84 0.08 0.07 89.73 03:52:01 AM all 31.52 0.00 4.47 0.17 0.08 63.76 03:52:01 AM 0 44.19 0.00 4.61 0.20 0.08 50.92 03:52:01 AM 1 18.84 0.00 4.32 0.15 0.08 76.61 Average: all 22.89 0.00 2.68 3.60 0.08 70.75 Average: 0 31.88 0.00 2.94 4.28 0.08 60.81 Average: 1 13.90 0.00 2.41 2.91 0.07 80.70