---> uname -a: Linux prd-centos8-robot-2c-8g-654.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 562 5032 19 2102 6838 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:d5:15:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.72/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fed5:1526/64 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) 09/21/2025 _x86_64_ (2 CPU) 00:12:19 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 90.35 33.30 57.05 5739.66 5731.85 12:15:01 AM 107.97 0.72 107.25 52.92 11757.09 12:16:01 AM 11.18 0.03 11.15 0.53 1636.60 12:17:01 AM 3.25 0.20 3.05 34.79 58.56 12:18:01 AM 11.66 0.00 11.66 0.00 652.32 12:19:01 AM 2.33 0.00 2.33 0.00 67.82 12:20:01 AM 0.27 0.00 0.27 0.00 2.82 12:21:01 AM 0.13 0.00 0.13 0.00 1.48 12:22:01 AM 11.95 0.48 11.46 67.31 287.37 Average: 26.57 3.86 22.71 655.15 2243.96 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5412584 7082168 2469840 31.33 2688 1852888 661888 7.41 184856 1968156 167040 12:15:01 AM 5177668 7017636 2704756 34.31 2688 2016412 691500 7.74 198300 2160152 42860 12:16:01 AM 5174044 7014036 2708380 34.36 2688 2016432 691500 7.74 198332 2161864 8 12:17:01 AM 5178536 7018832 2703888 34.30 2688 2016720 702192 7.86 210420 2147420 10080 12:18:01 AM 5173732 7015240 2708692 34.36 2688 2017620 694224 7.77 223656 2137716 12 12:19:01 AM 5173792 7015308 2708632 34.36 2688 2017628 693872 7.77 226032 2135560 4 12:20:01 AM 5173404 7014920 2709020 34.37 2688 2017628 712276 7.98 226032 2135804 4 12:21:01 AM 5173104 7014644 2709320 34.37 2688 2017632 712276 7.98 226032 2136052 4 12:22:01 AM 5124624 6976888 2757800 34.99 2688 2028200 725452 8.12 384232 2026392 19252 Average: 5195721 7018852 2686703 34.08 2688 2000129 698353 7.82 230877 2112124 26585 12:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 310.33 177.58 1655.44 60.28 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 71.47 54.67 843.17 9.39 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 1.67 0.58 0.52 0.36 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 11.18 7.80 11.19 4.12 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 2.78 2.68 2.08 1.35 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 1.83 1.15 0.99 0.25 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 0.78 0.28 0.12 0.06 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 1.42 0.45 0.39 0.24 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 11.15 9.41 9.14 5.11 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 45.85 28.29 280.36 9.02 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) 09/21/2025 _x86_64_ (2 CPU) 00:12:19 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 33.85 0.03 6.16 1.59 0.08 58.30 12:14:01 AM 0 39.99 0.00 6.86 2.57 0.08 50.49 12:14:01 AM 1 27.71 0.05 5.46 0.60 0.08 66.09 12:15:01 AM all 27.58 0.00 4.09 3.19 0.09 65.04 12:15:01 AM 0 39.60 0.00 5.19 4.37 0.10 50.74 12:15:01 AM 1 15.58 0.00 3.00 2.01 0.08 79.32 12:16:01 AM all 0.40 0.00 0.19 0.21 0.03 99.17 12:16:01 AM 0 0.28 0.00 0.23 0.25 0.02 99.22 12:16:01 AM 1 0.52 0.00 0.15 0.17 0.03 99.13 12:17:01 AM all 5.45 0.00 0.86 0.12 0.04 93.53 12:17:01 AM 0 7.53 0.00 1.07 0.13 0.05 91.22 12:17:01 AM 1 3.37 0.00 0.65 0.10 0.03 95.84 12:18:01 AM all 7.06 0.00 0.52 0.17 0.04 92.21 12:18:01 AM 0 11.44 0.00 0.72 0.13 0.03 87.68 12:18:01 AM 1 2.67 0.00 0.32 0.20 0.05 96.76 12:19:01 AM all 1.11 0.00 0.20 0.01 0.03 98.65 12:19:01 AM 0 0.47 0.00 0.15 0.00 0.03 99.35 12:19:01 AM 1 1.75 0.00 0.25 0.02 0.03 97.94 12:20:01 AM all 0.23 0.00 0.06 0.00 0.03 99.67 12:20:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 12:20:01 AM 1 0.37 0.00 0.05 0.00 0.03 99.55 12:21:01 AM all 0.36 0.00 0.09 0.00 0.03 99.52 12:21:01 AM 0 0.27 0.00 0.08 0.00 0.03 99.62 12:21:01 AM 1 0.45 0.00 0.10 0.00 0.03 99.42 12:22:01 AM all 17.86 0.00 1.94 0.09 0.05 80.05 12:22:01 AM 0 27.74 0.00 2.20 0.13 0.05 69.88 12:22:01 AM 1 7.99 0.00 1.68 0.05 0.05 90.23 Average: all 10.44 0.00 1.57 0.60 0.05 87.34 Average: 0 14.16 0.00 1.84 0.84 0.05 83.11 Average: 1 6.72 0.01 1.30 0.35 0.05 91.58