---> uname -a: Linux prd-centos8-robot-2c-8g-25207.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 599 4899 19 2197 6799 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:a9:8f:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.28/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fea9:8f67/64 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) 03/02/2026 _x86_64_ (2 CPU) 06:45:35 LINUX RESTART (2 CPU) 06:46:01 AM tps rtps wtps bread/s bwrtn/s 06:47:01 AM 105.14 67.43 37.72 6803.86 33792.63 06:48:01 AM 99.53 6.00 93.54 1087.77 7633.52 06:49:01 AM 71.18 1.02 70.16 73.44 10390.37 06:50:01 AM 26.39 0.53 25.86 64.78 1633.46 06:51:01 AM 76.36 9.40 66.96 1681.84 7856.26 06:52:01 AM 11.48 0.07 11.41 4.93 1077.14 06:53:01 AM 3.87 0.00 3.87 0.00 133.34 06:54:01 AM 0.25 0.00 0.25 0.00 7.25 06:55:01 AM 19.66 0.40 19.26 46.79 786.30 Average: 45.99 9.43 36.56 1085.50 7037.69 06:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:47:01 AM 5738192 7141728 2144240 27.20 2688 1600704 645064 7.22 167060 1711968 44296 06:48:01 AM 5238632 7048612 2643800 33.54 2688 1987184 676736 7.58 187432 2120724 232376 06:49:01 AM 5137380 6994416 2745052 34.82 2688 2033532 714540 8.00 207284 2190980 4 06:50:01 AM 5110540 7040940 2771892 35.17 2688 2102836 693540 7.77 237024 2176908 63124 06:51:01 AM 4925568 7049644 2956864 37.51 2688 2290964 638904 7.15 274956 2297968 24456 06:52:01 AM 4859812 6984164 3022620 38.35 2688 2291352 745008 8.34 275292 2365436 112 06:53:01 AM 4792464 6916864 3089968 39.20 2688 2291400 838908 9.39 275292 2432004 36 06:54:01 AM 4798692 6923452 3083740 39.12 2688 2291760 809196 9.06 275292 2426084 244 06:55:01 AM 5006520 6947620 2875912 36.49 2688 2113676 737976 8.26 476048 2041904 23400 Average: 5067533 7005271 2814899 35.71 2688 2111490 722208 8.09 263964 2195997 43116 06:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 258.39 155.09 847.52 55.73 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 103.97 81.39 1077.48 12.42 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 80.64 58.30 637.57 5.85 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 19.14 16.84 67.85 5.56 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 230.46 168.39 314.04 43.68 0.00 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 20.61 14.08 6.04 8.30 0.00 0.00 0.00 0.00 06:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 AM eth0 419.90 435.26 6296.59 707.92 0.00 0.00 0.00 0.00 06:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 AM eth0 404.80 375.56 6161.81 24.42 0.00 0.00 0.00 0.00 06:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 AM eth0 89.97 73.02 653.06 23.89 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 180.88 153.10 1784.49 98.63 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) 03/02/2026 _x86_64_ (2 CPU) 06:45:35 LINUX RESTART (2 CPU) 06:46:01 AM CPU %user %nice %system %iowait %steal %idle 06:47:01 AM all 22.04 0.05 5.94 49.81 0.16 21.99 06:47:01 AM 0 20.29 0.02 5.85 50.35 0.19 23.30 06:47:01 AM 1 23.79 0.08 6.03 49.27 0.13 20.69 06:48:01 AM all 36.88 0.00 6.01 1.43 0.11 55.57 06:48:01 AM 0 28.55 0.00 5.20 0.98 0.10 65.17 06:48:01 AM 1 45.23 0.00 6.82 1.88 0.12 45.96 06:49:01 AM all 10.63 0.00 1.75 2.22 0.06 85.34 06:49:01 AM 0 11.25 0.00 1.72 1.99 0.07 84.97 06:49:01 AM 1 10.01 0.00 1.79 2.45 0.05 85.70 06:50:01 AM all 21.99 0.00 3.34 0.22 0.08 74.38 06:50:01 AM 0 25.62 0.00 3.39 0.25 0.08 70.65 06:50:01 AM 1 18.37 0.00 3.29 0.18 0.07 78.09 06:51:01 AM all 25.33 0.00 4.85 1.24 0.09 68.49 06:51:01 AM 0 17.41 0.00 4.27 1.40 0.08 76.83 06:51:01 AM 1 33.26 0.00 5.43 1.07 0.10 60.15 06:52:01 AM all 1.59 0.00 0.28 0.12 0.04 97.97 06:52:01 AM 0 0.82 0.00 0.22 0.08 0.03 98.85 06:52:01 AM 1 2.37 0.00 0.35 0.15 0.05 97.08 06:53:01 AM all 17.75 0.00 1.38 0.02 0.10 80.76 06:53:01 AM 0 19.62 0.00 1.69 0.03 0.12 78.54 06:53:01 AM 1 15.88 0.00 1.07 0.00 0.08 82.96 06:54:01 AM all 12.02 0.00 1.21 0.00 0.10 86.67 06:54:01 AM 0 17.94 0.00 1.73 0.00 0.10 80.23 06:54:01 AM 1 6.10 0.00 0.69 0.00 0.10 93.10 06:55:01 AM all 21.00 0.00 2.99 0.09 0.08 75.84 06:55:01 AM 0 14.22 0.00 2.87 0.05 0.08 82.78 06:55:01 AM 1 27.75 0.00 3.11 0.13 0.08 68.93 Average: all 18.83 0.01 3.09 6.10 0.09 71.89 Average: 0 17.30 0.00 3.00 6.09 0.09 73.51 Average: 1 20.35 0.01 3.18 6.10 0.09 70.27