---> uname -a: Linux prd-centos8-robot-2c-8g-3206.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 621 4902 19 2173 6778 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:10:3f:4f 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 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe10:3f4f/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) 08/22/2025 _x86_64_ (2 CPU) 05:58:28 LINUX RESTART (2 CPU) 05:59:02 AM tps rtps wtps bread/s bwrtn/s 06:00:01 AM 87.24 14.33 72.91 4120.09 6993.05 06:01:01 AM 88.44 0.73 87.71 53.04 10180.33 06:02:01 AM 29.48 0.48 29.00 66.49 2705.33 06:03:01 AM 73.84 6.96 66.88 1292.77 7943.57 06:04:01 AM 10.25 0.22 10.03 11.73 1076.87 06:05:01 AM 2.12 0.03 2.08 1.87 107.37 06:06:01 AM 4.87 0.00 4.87 0.00 331.42 06:07:01 AM 26.33 0.65 25.68 74.12 1329.38 Average: 40.22 2.90 37.32 695.38 3827.09 05:59:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 AM 5356252 7063204 2526172 32.05 2688 1888904 699380 7.83 186140 2017924 175684 06:01:01 AM 5143028 6981148 2739396 34.75 2688 2013872 767440 8.59 198180 2188892 42484 06:02:01 AM 5142760 7016844 2739664 34.76 2688 2048304 719340 8.05 222724 2161656 32160 06:03:01 AM 4939108 7028368 2943316 37.34 2688 2256956 692956 7.76 261832 2300928 26980 06:04:01 AM 4896956 6986960 2985468 37.87 2688 2257732 761160 8.52 262028 2341672 424 06:05:01 AM 4891796 6982980 2990628 37.94 2688 2258912 761160 8.52 262240 2346796 500 06:06:01 AM 5126248 7039692 2756176 34.97 2688 2082752 698552 7.82 255064 2131812 1316 06:07:01 AM 5041484 6956016 2840940 36.04 2688 2088464 752008 8.42 462124 2021604 9040 Average: 5067204 7006902 2815220 35.72 2688 2111987 731500 8.19 263792 2188910 36074 05:59:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 291.34 182.38 1777.02 56.71 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 73.78 52.21 733.93 8.55 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 15.59 9.93 6.72 4.11 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 203.68 151.90 364.24 42.64 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 17.16 10.38 4.27 1.35 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 23.96 21.11 7.96 4.03 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 32.07 26.04 11.40 6.04 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 44.94 32.11 86.56 29.73 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 87.39 60.50 371.10 19.07 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) 08/22/2025 _x86_64_ (2 CPU) 05:58:28 LINUX RESTART (2 CPU) 05:59:02 AM CPU %user %nice %system %iowait %steal %idle 06:00:01 AM all 39.34 0.00 6.26 0.94 0.10 53.36 06:00:01 AM 0 46.32 0.00 6.84 1.17 0.12 45.56 06:00:01 AM 1 32.34 0.00 5.68 0.71 0.09 61.19 06:01:01 AM all 22.56 0.00 3.26 1.27 0.07 72.85 06:01:01 AM 0 33.34 0.00 4.19 1.28 0.07 61.12 06:01:01 AM 1 11.80 0.00 2.33 1.25 0.07 84.55 06:02:01 AM all 18.40 0.00 2.64 1.29 0.08 77.59 06:02:01 AM 0 26.35 0.00 2.63 0.48 0.07 70.46 06:02:01 AM 1 10.43 0.00 2.64 2.10 0.10 84.73 06:03:01 AM all 26.28 0.00 4.80 0.82 0.08 68.02 06:03:01 AM 0 29.12 0.00 4.88 0.72 0.08 65.20 06:03:01 AM 1 23.44 0.00 4.71 0.92 0.08 70.85 06:04:01 AM all 2.13 0.00 0.34 0.26 0.04 97.23 06:04:01 AM 0 3.95 0.00 0.50 0.28 0.03 95.23 06:04:01 AM 1 0.30 0.00 0.18 0.23 0.05 99.23 06:05:01 AM all 8.48 0.00 0.83 0.02 0.08 90.59 06:05:01 AM 0 9.66 0.00 1.10 0.00 0.08 89.15 06:05:01 AM 1 7.30 0.00 0.55 0.03 0.08 92.03 06:06:01 AM all 10.70 0.00 0.97 0.01 0.06 88.26 06:06:01 AM 0 18.68 0.00 0.90 0.02 0.07 80.34 06:06:01 AM 1 2.71 0.00 1.04 0.00 0.05 96.20 06:07:01 AM all 30.44 0.00 3.73 0.46 0.10 65.27 06:07:01 AM 0 32.19 0.00 4.06 0.65 0.10 63.00 06:07:01 AM 1 28.69 0.00 3.41 0.27 0.10 67.54 Average: all 19.75 0.00 2.85 0.63 0.08 76.69 Average: 0 24.91 0.00 3.13 0.57 0.08 71.31 Average: 1 14.59 0.00 2.56 0.69 0.08 82.08