---> uname -a: Linux prd-centos8-robot-2c-8g-1894.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 647 4857 19 2192 6751 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:37:d5:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.101/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe37:d5b3/64 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) 10/25/2025 _x86_64_ (2 CPU) 02:11:39 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 131.44 80.97 50.47 8067.59 36783.51 02:14:01 AM 126.12 51.45 74.68 5752.75 6380.09 02:15:01 AM 83.51 0.72 82.79 52.92 10068.99 02:16:01 AM 42.91 0.42 42.49 64.79 3406.35 02:17:01 AM 75.29 6.96 68.33 1292.77 8263.63 02:18:01 AM 10.59 0.20 10.39 11.59 700.42 02:19:01 AM 2.28 0.03 2.25 1.07 343.02 02:20:01 AM 0.42 0.00 0.42 0.00 5.50 02:21:01 AM 0.57 0.00 0.57 0.00 119.46 02:22:01 AM 34.29 0.63 33.66 73.18 1923.79 Average: 50.74 14.14 36.60 1531.64 6799.32 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 6148592 7365756 1733832 22.00 2688 1424276 379516 4.81 112692 1405032 20 02:14:01 AM 5343984 7058600 2538440 32.20 2688 1896840 689304 7.72 187424 2030412 181608 02:15:01 AM 5157288 6997344 2725136 34.57 2688 2015924 715096 8.01 199388 2172412 42400 02:16:01 AM 5076184 7015500 2806240 35.60 2688 2110392 698436 7.82 229712 2212072 84192 02:17:01 AM 4950784 7045208 2931640 37.19 2688 2261780 658432 7.37 261060 2285800 10840 02:18:01 AM 4905820 7000752 2976604 37.76 2688 2262416 712920 7.98 261328 2331964 24 02:19:01 AM 4880276 6983328 3002148 38.09 2688 2270536 729936 8.17 261328 2357728 4 02:20:01 AM 4875568 6978648 3006856 38.15 2688 2270564 782264 8.76 261328 2362004 4 02:21:01 AM 4938544 7046784 2943880 37.35 2688 2275708 661376 7.41 261740 2298968 1780 02:22:01 AM 4960204 6894956 2922220 37.07 2688 2108704 802528 8.99 470268 2094180 11312 Average: 5123724 7038688 2758700 35.00 2688 2089714 682981 7.65 250627 2155057 33218 02:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 3.92 2.97 0.90 0.62 0.00 0.00 0.00 0.00 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 320.33 211.26 1826.97 62.14 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 65.38 49.08 676.87 8.15 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 29.51 24.21 131.40 7.14 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 221.08 161.53 249.37 36.10 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 24.97 16.87 5.45 1.56 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 260.36 257.66 117.96 105.95 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 258.60 255.57 191.92 94.40 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 60.40 48.85 238.40 7.68 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 49.67 37.99 97.57 45.71 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 129.42 106.60 353.68 36.94 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) 10/25/2025 _x86_64_ (2 CPU) 02:11:39 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 12.26 0.03 5.50 72.80 0.09 9.33 02:13:01 AM 0 11.84 0.02 6.14 73.89 0.10 8.02 02:13:01 AM 1 12.68 0.03 4.86 71.71 0.08 10.63 02:14:01 AM all 39.23 0.05 7.18 3.15 0.15 50.24 02:14:01 AM 0 42.49 0.08 6.66 3.36 0.15 47.25 02:14:01 AM 1 35.95 0.02 7.70 2.94 0.15 53.24 02:15:01 AM all 23.96 0.00 3.41 3.47 0.07 69.09 02:15:01 AM 0 27.59 0.00 3.46 2.64 0.07 66.25 02:15:01 AM 1 20.34 0.00 3.36 4.29 0.07 71.94 02:16:01 AM all 27.08 0.00 3.86 0.88 0.08 68.10 02:16:01 AM 0 25.07 0.00 3.47 0.70 0.08 70.68 02:16:01 AM 1 29.09 0.00 4.25 1.07 0.08 65.51 02:17:01 AM all 24.52 0.00 5.01 2.35 0.08 68.03 02:17:01 AM 0 22.37 0.00 5.19 2.15 0.08 70.21 02:17:01 AM 1 26.67 0.00 4.84 2.56 0.08 65.85 02:18:01 AM all 2.13 0.00 0.28 0.15 0.03 97.41 02:18:01 AM 0 3.29 0.00 0.35 0.15 0.02 96.19 02:18:01 AM 1 0.99 0.00 0.20 0.15 0.03 98.63 02:19:01 AM all 28.43 0.00 0.62 0.08 0.09 70.77 02:19:01 AM 0 35.31 0.00 0.69 0.17 0.10 63.73 02:19:01 AM 1 21.59 0.00 0.55 0.00 0.08 77.77 02:20:01 AM all 29.40 0.00 0.59 0.00 0.54 69.47 02:20:01 AM 0 52.55 0.00 0.86 0.00 0.91 45.68 02:20:01 AM 1 6.18 0.00 0.32 0.00 0.17 93.33 02:21:01 AM all 5.76 0.00 0.36 0.05 0.08 93.75 02:21:01 AM 0 8.54 0.00 0.35 0.00 0.07 91.04 02:21:01 AM 1 2.95 0.00 0.37 0.10 0.08 96.49 02:22:01 AM all 31.34 0.00 3.96 0.38 0.10 64.22 02:22:01 AM 0 32.55 0.00 3.97 0.43 0.10 62.95 02:22:01 AM 1 30.14 0.00 3.95 0.32 0.10 65.49 Average: all 22.43 0.01 3.08 8.26 0.13 66.09 Average: 0 26.17 0.01 3.11 8.27 0.17 62.28 Average: 1 18.69 0.01 3.04 8.25 0.09 69.91