---> uname -a: Linux prd-centos8-robot-2c-8g-157.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 593 4999 19 2104 6807 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:1c:54:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.10/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe1c:54bf/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) 09/19/2025 _x86_64_ (2 CPU) 09:32:15 LINUX RESTART (2 CPU) 09:33:01 AM tps rtps wtps bread/s bwrtn/s 09:34:01 AM 84.60 8.82 75.79 3221.60 6346.16 09:35:01 AM 83.04 0.72 82.32 52.92 9951.02 09:36:01 AM 12.21 0.03 12.18 0.53 1650.81 09:37:01 AM 15.00 0.20 14.80 34.79 732.92 09:38:01 AM 2.60 0.00 2.60 0.00 67.09 09:39:01 AM 0.52 0.00 0.52 0.00 6.35 09:40:01 AM 0.43 0.08 0.35 9.87 4.62 Average: 28.34 1.41 26.94 474.21 2679.91 09:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:34:01 AM 5316232 7043124 2566192 32.56 2688 1909528 708196 7.93 186920 2058708 184808 09:35:01 AM 5149656 6992284 2732768 34.67 2688 2019080 747256 8.37 198496 2182904 42856 09:36:01 AM 5147496 6990144 2734928 34.70 2688 2019100 747256 8.37 198576 2185600 4 09:37:01 AM 5140520 6984832 2741904 34.79 2688 2020288 729116 8.16 223872 2167488 4 09:38:01 AM 5141388 6985584 2741036 34.77 2688 2020292 729116 8.16 223868 2167300 4 09:39:01 AM 5140960 6985160 2741464 34.78 2688 2020296 731092 8.19 226116 2165408 4 09:40:01 AM 5211308 7055928 2671116 33.89 2688 2020736 671576 7.52 382860 1937064 164 Average: 5178223 7005294 2704201 34.31 2688 2004189 723373 8.10 234387 2123496 32549 09:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 AM eth0 311.95 199.08 1824.31 61.96 0.00 0.00 0.00 0.00 09:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 AM eth0 58.43 43.87 606.04 7.24 0.00 0.00 0.00 0.00 09:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 AM eth0 0.98 0.30 0.14 0.05 0.00 0.00 0.00 0.00 09:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 AM eth0 13.03 9.93 13.26 5.42 0.00 0.00 0.00 0.00 09:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 AM eth0 0.52 0.27 0.09 0.04 0.00 0.00 0.00 0.00 09:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 AM eth0 1.52 0.87 0.86 0.22 0.00 0.00 0.00 0.00 09:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 AM eth0 3.67 2.23 2.55 1.31 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 55.72 36.65 349.60 10.89 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) 09/19/2025 _x86_64_ (2 CPU) 09:32:15 LINUX RESTART (2 CPU) 09:33:01 AM CPU %user %nice %system %iowait %steal %idle 09:34:01 AM all 37.77 0.00 5.96 2.71 0.11 53.45 09:34:01 AM 0 36.61 0.00 6.49 2.86 0.12 53.92 09:34:01 AM 1 38.93 0.00 5.43 2.57 0.10 52.97 09:35:01 AM all 21.66 0.00 3.12 1.37 0.07 73.78 09:35:01 AM 0 14.94 0.00 2.28 0.83 0.07 81.88 09:35:01 AM 1 28.40 0.00 3.97 1.90 0.08 65.65 09:36:01 AM all 0.32 0.00 0.17 0.22 0.03 99.27 09:36:01 AM 0 0.13 0.00 0.17 0.13 0.03 99.53 09:36:01 AM 1 0.50 0.00 0.17 0.30 0.02 99.02 09:37:01 AM all 12.44 0.00 1.26 0.41 0.04 85.85 09:37:01 AM 0 6.39 0.00 1.20 0.17 0.05 92.19 09:37:01 AM 1 18.48 0.00 1.32 0.65 0.03 79.52 09:38:01 AM all 0.34 0.00 0.08 0.01 0.03 99.54 09:38:01 AM 0 0.60 0.00 0.10 0.02 0.02 99.27 09:38:01 AM 1 0.08 0.00 0.07 0.00 0.03 99.82 09:39:01 AM all 1.18 0.00 0.19 0.00 0.04 98.59 09:39:01 AM 0 0.87 0.00 0.08 0.00 0.05 99.00 09:39:01 AM 1 1.49 0.00 0.30 0.00 0.03 98.18 09:40:01 AM all 1.36 0.00 0.54 0.00 0.03 98.06 09:40:01 AM 0 0.67 0.00 0.35 0.00 0.03 98.95 09:40:01 AM 1 2.05 0.00 0.73 0.00 0.03 97.18 Average: all 10.73 0.00 1.62 0.67 0.05 86.93 Average: 0 8.60 0.00 1.52 0.57 0.05 89.25 Average: 1 12.85 0.00 1.71 0.77 0.05 84.61