---> uname -a: Linux prd-centos8-robot-2c-8g-43080.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 589 4945 19 2163 6810 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:20:45:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.34/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe20:4513/64 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) 07/16/2025 _x86_64_ (2 CPU) 02:12:22 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 68.69 20.18 48.52 5631.59 12078.37 02:15:01 AM 119.12 0.72 118.41 52.91 12167.38 02:16:01 AM 22.45 0.42 22.03 64.79 1959.29 02:17:01 AM 37.67 6.71 30.96 1245.72 2121.64 02:18:01 AM 53.97 0.25 53.72 47.06 7367.81 02:19:01 AM 8.10 0.00 8.10 0.00 511.90 02:20:01 AM 25.98 0.45 25.53 48.13 1005.38 Average: 48.00 4.10 43.90 1012.93 5316.26 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5309996 6994512 2572428 32.63 2688 1871160 781760 8.75 219852 2047092 200240 02:15:01 AM 5169272 7005992 2713152 34.42 2688 2013292 715512 8.01 198220 2166128 46524 02:16:01 AM 5237408 7076420 2645016 33.56 2688 2015240 632472 7.08 219084 2078092 10748 02:17:01 AM 4950256 7028236 2932168 37.20 2688 2246544 667360 7.47 258044 2302156 185296 02:18:01 AM 4970256 7054944 2912168 36.95 2688 2252868 638900 7.15 262496 2272676 10836 02:19:01 AM 4930812 7015616 2951612 37.45 2688 2253140 692736 7.76 262616 2311152 272 02:20:01 AM 5156004 7061384 2726420 34.59 2688 2078532 662020 7.41 456592 1911636 23116 Average: 5103429 7033872 2778995 35.26 2688 2104397 684394 7.66 268129 2155562 68147 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 288.82 189.75 1642.60 59.47 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 81.64 61.30 826.81 9.73 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 12.73 7.65 5.18 3.34 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 35.92 28.02 310.17 5.95 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 162.72 118.01 37.08 33.29 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 13.26 6.70 4.15 1.95 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 56.59 41.51 82.08 22.36 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 93.10 64.71 415.47 19.44 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) 07/16/2025 _x86_64_ (2 CPU) 02:12:22 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 42.21 0.01 6.77 5.06 0.11 45.84 02:14:01 AM 0 42.67 0.02 6.75 5.37 0.12 45.08 02:14:01 AM 1 41.76 0.00 6.79 4.75 0.10 46.61 02:15:01 AM all 33.24 0.00 4.91 2.09 0.09 59.67 02:15:01 AM 0 32.92 0.00 5.48 1.84 0.10 59.67 02:15:01 AM 1 33.57 0.00 4.34 2.34 0.08 59.67 02:16:01 AM all 12.56 0.00 1.51 0.33 0.04 85.56 02:16:01 AM 0 5.70 0.00 1.22 0.38 0.03 92.66 02:16:01 AM 1 19.41 0.00 1.80 0.27 0.05 78.47 02:17:01 AM all 21.68 0.00 4.30 3.33 0.08 70.61 02:17:01 AM 0 14.64 0.00 4.12 4.62 0.08 76.54 02:17:01 AM 1 28.70 0.00 4.48 2.05 0.08 64.69 02:18:01 AM all 12.45 0.00 2.30 14.03 0.05 71.18 02:18:01 AM 0 6.10 0.00 2.16 13.21 0.05 78.49 02:18:01 AM 1 18.79 0.00 2.44 14.85 0.05 63.88 02:19:01 AM all 1.42 0.00 0.23 0.38 0.03 97.94 02:19:01 AM 0 0.58 0.00 0.18 0.70 0.03 98.50 02:19:01 AM 1 2.25 0.00 0.27 0.07 0.03 97.38 02:20:01 AM all 24.44 0.00 3.34 0.32 0.09 71.81 02:20:01 AM 0 16.20 0.00 3.02 0.13 0.08 80.57 02:20:01 AM 1 32.68 0.00 3.67 0.50 0.10 63.05 Average: all 21.14 0.00 3.34 3.65 0.07 71.81 Average: 0 16.97 0.00 3.27 3.75 0.07 75.94 Average: 1 25.31 0.00 3.40 3.54 0.07 67.68