---> uname -a: Linux prd-centos8-robot-2c-8g-45559.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 645 4882 19 2169 6754 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:7d:89:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.51/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fe7d:89cd/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) 07/24/2025 _x86_64_ (2 CPU) 02:12:33 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 118.04 69.96 48.08 8032.26 35616.24 02:15:01 AM 117.34 0.15 117.19 4.00 11375.21 02:16:01 AM 40.40 1.00 39.40 113.03 4988.20 02:17:01 AM 52.09 6.78 45.31 1248.73 3426.13 02:18:01 AM 46.22 0.25 45.97 47.05 6541.47 02:19:01 AM 2.65 0.03 2.62 1.07 82.40 02:20:01 AM 1.97 0.00 1.97 0.00 115.33 02:21:01 AM 0.37 0.00 0.37 0.00 5.03 02:22:01 AM 0.18 0.00 0.18 0.00 2.55 02:23:01 AM 27.14 0.63 26.51 73.18 1412.30 Average: 40.64 7.88 32.76 951.96 6356.75 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5538512 7057116 2343916 29.74 2688 1712008 724196 8.11 183812 1879188 97452 02:15:01 AM 5103072 6970752 2779356 35.26 2688 2044392 764752 8.56 190884 2242404 157148 02:16:01 AM 5245276 7085000 2637152 33.46 2688 2015532 661560 7.41 218796 2068528 10764 02:17:01 AM 4894124 6984884 2988304 37.91 2688 2258684 717168 8.03 258912 2353320 164404 02:18:01 AM 4918244 7003384 2964184 37.60 2688 2253248 715708 8.01 261972 2323056 24 02:19:01 AM 4866348 6953024 3016080 38.26 2688 2254784 785588 8.80 262236 2374300 1512 02:20:01 AM 4864504 6951180 3017924 38.29 2688 2254784 809020 9.06 262236 2376696 8 02:21:01 AM 4851480 6938188 3030948 38.45 2688 2254800 809020 9.06 262236 2388852 20 02:22:01 AM 4852148 6940088 3030280 38.44 2688 2256032 809020 9.06 262296 2387972 1240 02:23:01 AM 5055760 6967372 2826668 35.86 2688 2085000 744568 8.34 459588 2010116 10940 Average: 5018947 6985099 2863481 36.33 2688 2138926 754060 8.44 262297 2240443 44351 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 268.73 162.56 1215.62 54.17 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 112.10 82.14 1255.05 11.62 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 14.50 9.26 6.88 3.79 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 34.66 30.39 310.76 6.79 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 130.14 92.05 32.81 33.19 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 47.69 38.94 26.95 13.09 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 171.63 171.01 34.48 71.66 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 188.42 186.42 183.17 72.54 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 132.41 130.16 64.28 45.59 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 59.81 47.07 89.17 28.23 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 116.01 95.00 321.92 34.07 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) 07/24/2025 _x86_64_ (2 CPU) 02:12:33 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 31.91 0.05 7.45 30.78 0.10 29.70 02:14:01 AM 0 27.39 0.03 8.37 29.33 0.10 34.77 02:14:01 AM 1 36.43 0.07 6.53 32.24 0.10 24.63 02:15:01 AM all 36.36 0.00 5.12 4.44 0.12 53.97 02:15:01 AM 0 52.05 0.00 6.01 4.03 0.12 37.80 02:15:01 AM 1 20.70 0.00 4.22 4.85 0.12 70.11 02:16:01 AM all 17.83 0.00 2.34 1.49 0.07 78.26 02:16:01 AM 0 23.27 0.00 2.33 1.50 0.08 72.82 02:16:01 AM 1 12.38 0.00 2.36 1.49 0.05 83.72 02:17:01 AM all 25.21 0.00 4.55 5.34 0.08 64.81 02:17:01 AM 0 36.06 0.00 5.29 6.48 0.08 52.08 02:17:01 AM 1 14.36 0.00 3.81 4.21 0.08 77.54 02:18:01 AM all 9.34 0.00 1.95 12.15 0.05 76.52 02:18:01 AM 0 12.88 0.00 2.06 10.84 0.05 74.18 02:18:01 AM 1 5.80 0.00 1.84 13.45 0.05 78.86 02:19:01 AM all 5.03 0.00 0.41 0.02 0.03 94.51 02:19:01 AM 0 8.62 0.00 0.55 0.02 0.05 90.76 02:19:01 AM 1 1.45 0.00 0.27 0.02 0.02 98.25 02:20:01 AM all 14.47 0.00 0.38 0.00 0.08 85.07 02:20:01 AM 0 23.75 0.00 0.50 0.00 0.08 75.67 02:20:01 AM 1 5.21 0.00 0.25 0.00 0.08 94.45 02:21:01 AM all 17.88 0.00 0.45 0.03 0.08 81.56 02:21:01 AM 0 22.93 0.00 0.59 0.00 0.08 76.41 02:21:01 AM 1 12.84 0.00 0.32 0.07 0.07 86.71 02:22:01 AM all 18.67 0.00 0.38 0.00 0.08 80.87 02:22:01 AM 0 28.43 0.00 0.47 0.00 0.10 71.00 02:22:01 AM 1 8.88 0.00 0.29 0.00 0.07 90.76 02:23:01 AM all 25.69 0.00 3.74 0.33 0.09 70.15 02:23:01 AM 0 27.24 0.00 3.74 0.50 0.10 68.41 02:23:01 AM 1 24.14 0.00 3.73 0.15 0.08 71.89 Average: all 20.24 0.01 2.68 5.46 0.08 71.54 Average: 0 26.27 0.00 2.99 5.27 0.09 65.38 Average: 1 14.22 0.01 2.36 5.64 0.07 77.70