---> uname -a: Linux prd-centos8-robot-2c-8g-43658.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 634 4899 19 2162 6765 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:ba:ad:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.32/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:feba:ad17/64 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) 07/18/2025 _x86_64_ (2 CPU) 02:12:22 LINUX RESTART (2 CPU) 02:13:02 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 92.36 22.26 70.09 5634.70 6719.81 02:15:01 AM 94.00 0.72 93.28 52.92 10793.37 02:16:01 AM 30.51 0.42 30.09 64.78 2790.19 02:17:01 AM 75.52 6.97 68.56 1292.98 8316.36 02:18:01 AM 5.96 0.00 5.96 0.00 501.40 02:19:01 AM 15.66 0.33 15.33 37.86 561.54 02:20:01 AM 29.86 0.52 29.34 63.85 1358.50 Average: 49.02 4.42 44.60 1010.05 4428.85 02:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5399520 7067060 2482912 31.50 2688 1851380 717056 8.03 185648 1980592 149652 02:15:01 AM 5172348 7009488 2710084 34.38 2688 2012872 742820 8.32 198164 2160564 42480 02:16:01 AM 5163972 7044204 2718460 34.49 2688 2054104 718760 8.05 229280 2132656 37780 02:17:01 AM 4969860 7054480 2912572 36.95 2688 2252452 667944 7.48 262116 2269848 10840 02:18:01 AM 4928348 7013256 2954084 37.48 2688 2252772 732972 8.21 262236 2311164 324 02:19:01 AM 4919336 6869784 2963096 37.59 2688 2123976 899468 10.07 292960 2310696 59340 02:20:01 AM 5075628 6983312 2806804 35.61 2688 2081584 789388 8.84 458556 1993520 25040 Average: 5089859 7005941 2792573 35.43 2688 2089877 752630 8.43 269851 2165577 46494 02:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 306.30 201.30 1717.05 63.62 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 71.90 51.16 788.76 8.79 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 18.04 14.31 24.98 5.07 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 192.63 142.66 328.26 32.75 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 20.76 12.25 5.17 1.62 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 131.59 108.90 1526.86 31.09 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 19.26 16.74 15.61 7.83 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 108.17 77.89 626.91 21.44 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) 07/18/2025 _x86_64_ (2 CPU) 02:12:22 LINUX RESTART (2 CPU) 02:13:02 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 43.76 0.01 6.77 2.22 0.13 47.10 02:14:01 AM 0 47.91 0.02 8.10 2.25 0.14 41.58 02:14:01 AM 1 39.63 0.00 5.44 2.19 0.12 52.61 02:15:01 AM all 27.42 0.00 3.99 1.22 0.08 67.29 02:15:01 AM 0 36.62 0.00 4.16 0.98 0.08 58.15 02:15:01 AM 1 18.21 0.00 3.82 1.45 0.08 76.43 02:16:01 AM all 20.63 0.00 3.00 0.57 0.08 75.73 02:16:01 AM 0 30.10 0.00 3.58 0.57 0.08 65.67 02:16:01 AM 1 11.17 0.00 2.41 0.57 0.07 85.78 02:17:01 AM all 24.87 0.00 4.73 1.02 0.10 69.27 02:17:01 AM 0 32.32 0.00 5.41 0.82 0.10 61.35 02:17:01 AM 1 17.46 0.00 4.07 1.22 0.10 77.16 02:18:01 AM all 2.01 0.00 0.25 0.05 0.04 97.65 02:18:01 AM 0 1.05 0.00 0.15 0.00 0.03 98.76 02:18:01 AM 1 2.96 0.00 0.35 0.10 0.05 96.53 02:19:01 AM all 15.68 0.00 2.14 0.08 0.08 82.02 02:19:01 AM 0 23.67 0.00 2.46 0.12 0.10 73.66 02:19:01 AM 1 7.75 0.00 1.82 0.03 0.07 90.33 02:20:01 AM all 30.33 0.00 4.23 0.21 0.09 65.13 02:20:01 AM 0 44.20 0.00 5.19 0.15 0.10 50.37 02:20:01 AM 1 16.51 0.00 3.29 0.27 0.08 79.85 Average: all 23.48 0.00 3.58 0.76 0.09 72.08 Average: 0 30.79 0.00 4.14 0.70 0.09 64.28 Average: 1 16.19 0.00 3.02 0.83 0.08 79.87