---> uname -a: Linux prd-centos8-robot-2c-8g-1428.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 601 4993 19 2102 6799 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:cc:f4:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.191/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fecc:f455/64 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) 02:29:32 LINUX RESTART (2 CPU) 02:30:00 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 244.57 110.86 133.71 10610.29 266240.00 02:31:01 AM 128.27 55.15 73.13 7278.24 19862.53 02:32:02 AM 96.08 0.72 95.37 52.92 11019.83 02:33:01 AM 11.67 0.03 11.64 0.54 1677.55 02:34:01 AM 14.25 0.20 14.05 34.79 687.34 02:35:01 AM 3.62 0.00 3.62 0.00 94.64 02:36:01 AM 0.28 0.00 0.28 0.00 4.48 02:37:01 AM 0.13 0.00 0.13 0.00 1.45 02:38:01 AM 15.43 0.68 14.75 94.92 404.65 Average: 34.53 7.49 27.04 969.91 5178.00 02:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 6120092 7350252 1762340 22.36 2688 1436684 358908 4.55 114740 1421840 317584 02:31:01 AM 5401860 7111252 2480572 31.47 2688 1891872 658592 7.37 185848 1974124 198812 02:32:02 AM 5173292 7013500 2709140 34.37 2688 2016396 752456 8.43 197948 2160092 42852 02:33:01 AM 5169684 7009916 2712748 34.42 2688 2016412 752456 8.43 197968 2163180 4 02:34:01 AM 5147148 6988936 2735284 34.70 2688 2017600 772676 8.65 223096 2160884 8 02:35:01 AM 5148368 6990112 2734064 34.69 2688 2017608 772676 8.65 223096 2159824 12 02:36:01 AM 5148008 6989752 2734424 34.69 2688 2017608 774728 8.67 225404 2157740 8 02:37:01 AM 5148128 6989872 2734304 34.69 2688 2017608 774728 8.67 225404 2157728 8 02:38:01 AM 5200616 7048904 2681816 34.02 2688 2023692 701000 7.85 384200 1945016 26992 Average: 5295244 7054722 2587188 32.82 2688 1939498 702024 7.86 219745 2033381 65142 02:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 9.14 4.57 1.91 0.63 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 316.28 198.87 1765.63 57.94 0.00 0.00 0.00 0.00 02:32:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:02 AM eth0 61.26 44.51 732.70 15.61 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1.93 0.51 0.52 0.29 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 12.66 10.13 13.33 5.27 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 1.02 0.32 0.16 0.06 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 1.58 0.88 0.88 0.21 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 1.00 0.30 0.14 0.05 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 15.01 13.71 12.37 6.87 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 51.29 33.62 315.24 10.77 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) 02:29:32 LINUX RESTART (2 CPU) 02:30:00 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 7.25 0.00 17.10 55.07 0.00 20.58 02:30:01 AM 0 7.60 0.00 14.04 70.18 0.00 8.19 02:30:01 AM 1 6.90 0.00 20.11 40.23 0.00 32.76 02:31:01 AM all 45.47 0.03 7.64 3.81 0.13 42.92 02:31:01 AM 0 38.57 0.02 7.12 2.66 0.13 51.51 02:31:01 AM 1 52.38 0.03 8.16 4.97 0.13 34.33 02:32:02 AM all 23.29 0.00 3.18 1.25 0.08 72.20 02:32:02 AM 0 27.57 0.00 3.46 1.02 0.08 67.87 02:32:02 AM 1 18.99 0.00 2.91 1.49 0.08 76.53 02:33:01 AM all 0.35 0.00 0.16 0.17 0.03 99.29 02:33:01 AM 0 0.10 0.00 0.17 0.12 0.05 99.56 02:33:01 AM 1 0.59 0.00 0.15 0.22 0.02 99.02 02:34:01 AM all 12.26 0.00 1.24 0.47 0.07 85.96 02:34:01 AM 0 22.11 0.00 1.80 0.69 0.08 75.32 02:34:01 AM 1 2.42 0.00 0.68 0.25 0.05 96.59 02:35:01 AM all 0.37 0.00 0.08 0.03 0.03 99.49 02:35:01 AM 0 0.15 0.00 0.07 0.05 0.03 99.70 02:35:01 AM 1 0.58 0.00 0.10 0.00 0.03 99.28 02:36:01 AM all 1.19 0.00 0.17 0.00 0.03 98.61 02:36:01 AM 0 1.75 0.00 0.23 0.00 0.03 97.98 02:36:01 AM 1 0.62 0.00 0.10 0.00 0.03 99.25 02:37:01 AM all 0.35 0.00 0.07 0.00 0.03 99.55 02:37:01 AM 0 0.15 0.00 0.07 0.00 0.03 99.75 02:37:01 AM 1 0.55 0.00 0.07 0.00 0.03 99.35 02:38:01 AM all 24.98 0.00 3.27 0.09 0.08 71.58 02:38:01 AM 0 36.16 0.00 3.82 0.12 0.10 59.80 02:38:01 AM 1 13.81 0.00 2.72 0.07 0.07 83.34 Average: all 13.53 0.00 2.03 0.92 0.06 83.44 Average: 0 15.83 0.00 2.14 0.83 0.07 81.13 Average: 1 11.24 0.00 1.93 1.02 0.06 85.75