---> uname -a: Linux prd-centos8-robot-2c-8g-1768.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 623 4903 19 2170 6775 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:36:f3:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.216/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe36:f36c/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) 11/28/2025 _x86_64_ (2 CPU) 02:12:30 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 95.12 17.13 77.99 5251.05 7408.66 02:15:01 AM 83.82 0.72 83.10 52.92 11030.06 02:16:01 AM 33.62 0.42 33.21 64.78 2140.94 02:17:01 AM 72.64 6.97 65.67 1292.98 7842.69 02:18:01 AM 4.70 0.23 4.47 12.66 447.20 02:19:02 AM 4.32 0.00 4.32 0.00 189.35 02:20:01 AM 0.41 0.00 0.41 0.00 6.17 02:21:01 AM 7.33 0.32 7.02 36.93 243.21 02:22:01 AM 29.67 0.52 29.16 63.85 1406.56 Average: 36.91 2.93 33.99 754.20 3418.85 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5317300 7039260 2565132 32.54 2688 1904096 701268 7.85 187164 2055396 187112 02:15:01 AM 5202676 7039728 2679756 34.00 2688 2012704 697756 7.81 209228 2119652 9936 02:16:01 AM 5023432 6991016 2859000 36.27 2688 2138184 738624 8.27 233700 2258860 102092 02:17:01 AM 4958992 7052388 2923440 37.09 2688 2259600 650280 7.28 260596 2277164 10824 02:18:01 AM 4909412 7004508 2973020 37.72 2688 2261468 737288 8.26 260880 2326288 1492 02:19:02 AM 4909272 7004372 2973160 37.72 2688 2261472 737288 8.26 260880 2326508 4 02:20:01 AM 4902236 6997352 2980196 37.81 2688 2261488 736716 8.25 260880 2333312 4 02:21:01 AM 4959516 6912124 2922916 37.08 2688 2122776 806036 9.03 296360 2258680 52424 02:22:01 AM 5023196 6948240 2859236 36.27 2688 2097920 801640 8.98 463960 2036520 22192 Average: 5022892 6998776 2859540 36.28 2688 2146634 734100 8.22 270405 2221376 42898 02:13:01 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 347.57 232.29 1913.52 66.21 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 71.80 49.91 599.04 7.86 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 42.40 36.07 333.33 8.11 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 198.32 156.44 47.99 34.74 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 29.66 20.79 22.64 5.31 0.00 0.00 0.00 0.00 02:19:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:02 AM eth0 258.48 257.51 52.07 107.79 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 180.57 176.66 120.03 66.06 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 127.56 104.72 124.99 51.18 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 18.23 14.68 13.43 7.13 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 141.55 116.45 359.00 39.33 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) 11/28/2025 _x86_64_ (2 CPU) 02:12:30 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 44.26 0.00 6.36 0.99 0.11 48.28 02:14:01 AM 0 36.71 0.00 6.49 1.09 0.12 55.60 02:14:01 AM 1 51.81 0.00 6.23 0.89 0.10 40.97 02:15:01 AM all 23.12 0.00 3.61 1.27 0.08 71.93 02:15:01 AM 0 24.62 0.00 3.76 0.97 0.08 70.57 02:15:01 AM 1 21.62 0.00 3.46 1.57 0.07 73.28 02:16:01 AM all 25.23 0.00 3.28 0.28 0.08 71.14 02:16:01 AM 0 22.31 0.00 3.52 0.22 0.07 73.88 02:16:01 AM 1 28.14 0.00 3.03 0.33 0.10 68.39 02:17:01 AM all 22.26 0.00 4.68 1.02 0.08 71.97 02:17:01 AM 0 21.11 0.00 4.60 0.98 0.08 73.23 02:17:01 AM 1 23.41 0.00 4.75 1.05 0.07 70.72 02:18:01 AM all 3.36 0.00 0.41 0.07 0.05 96.11 02:18:01 AM 0 2.60 0.00 0.32 0.03 0.05 97.00 02:18:01 AM 1 4.12 0.00 0.50 0.10 0.05 95.23 02:19:02 AM all 21.05 0.00 0.54 0.02 0.09 78.30 02:19:02 AM 0 36.09 0.00 0.79 0.02 0.10 63.01 02:19:02 AM 1 6.03 0.00 0.30 0.02 0.08 93.57 02:20:01 AM all 20.08 0.00 0.44 0.00 0.09 79.38 02:20:01 AM 0 11.12 0.00 0.38 0.00 0.09 88.42 02:20:01 AM 1 29.02 0.00 0.51 0.00 0.10 70.37 02:21:01 AM all 19.13 0.00 1.63 0.04 0.08 79.13 02:21:01 AM 0 9.00 0.00 1.23 0.03 0.05 89.69 02:21:01 AM 1 29.19 0.00 2.03 0.05 0.10 68.64 02:22:01 AM all 29.29 0.00 3.41 1.41 0.08 65.81 02:22:01 AM 0 26.47 0.00 3.24 0.92 0.08 69.28 02:22:01 AM 1 32.09 0.00 3.59 1.90 0.08 62.34 Average: all 23.10 0.00 2.71 0.57 0.08 73.54 Average: 0 21.15 0.00 2.71 0.48 0.08 75.58 Average: 1 25.04 0.00 2.72 0.66 0.08 71.50