---> uname -a: Linux prd-centos8-robot-2c-8g-45812.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 582 4943 19 2171 6817 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:36:ad:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.194/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe36:ad36/64 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) 07/25/2025 _x86_64_ (2 CPU) 02:11:29 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 81.74 16.96 64.78 5348.26 6140.58 02:14:01 AM 93.59 0.72 92.87 52.92 11028.86 02:15:01 AM 32.46 0.42 32.04 64.78 2506.43 02:16:01 AM 74.19 6.96 67.23 1292.77 7909.03 02:17:01 AM 7.47 0.02 7.45 0.13 876.37 02:18:01 AM 1.90 0.03 1.87 1.87 91.42 02:19:01 AM 3.72 0.32 3.40 36.92 243.17 02:20:01 AM 32.84 0.53 32.31 64.78 1551.20 Average: 40.99 3.24 37.74 857.91 3793.49 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5362256 7057248 2520176 31.97 2688 1878468 693312 7.76 189652 2015324 186532 02:14:01 AM 5170052 7007664 2712380 34.41 2688 2013432 687996 7.70 198460 2163420 42484 02:15:01 AM 5163180 7043792 2719252 34.50 2688 2054276 680096 7.62 229484 2135992 37448 02:16:01 AM 4972268 7057576 2910164 36.92 2688 2253012 617780 6.92 262136 2269032 19480 02:17:01 AM 4934296 7019820 2948136 37.40 2688 2253256 680860 7.62 262332 2306972 244 02:18:01 AM 4928612 7015444 2953820 37.47 2688 2254572 680860 7.62 262548 2312484 620 02:19:01 AM 5101604 7018400 2780828 35.28 2688 2088124 656824 7.35 260352 2156180 18484 02:20:01 AM 5100640 7015408 2781792 35.29 2688 2088680 682592 7.64 462392 1964076 10340 Average: 5091614 7029419 2790818 35.41 2688 2110478 672540 7.53 265920 2165435 39454 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 314.74 190.34 1755.67 59.55 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 63.26 49.82 715.82 8.46 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 18.64 12.95 23.83 4.70 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 172.63 129.52 324.59 34.38 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 13.01 5.22 3.70 0.74 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 26.39 22.76 8.63 5.78 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 61.38 46.18 83.47 27.86 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 18.83 17.53 17.09 8.74 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 86.12 59.29 366.64 18.78 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) 07/25/2025 _x86_64_ (2 CPU) 02:11:29 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 43.12 0.00 6.51 1.14 0.10 49.13 02:13:01 AM 0 41.82 0.00 6.10 0.85 0.10 51.13 02:13:01 AM 1 44.42 0.00 6.92 1.43 0.10 47.12 02:14:01 AM all 24.11 0.00 3.51 1.13 0.08 71.16 02:14:01 AM 0 16.67 0.00 3.00 1.35 0.08 78.89 02:14:01 AM 1 31.55 0.00 4.02 0.92 0.08 63.42 02:15:01 AM all 20.08 0.00 2.96 2.39 0.08 74.49 02:15:01 AM 0 17.42 0.00 2.99 1.92 0.07 77.60 02:15:01 AM 1 22.74 0.00 2.93 2.85 0.08 71.39 02:16:01 AM all 24.75 0.00 4.60 2.05 0.10 68.50 02:16:01 AM 0 20.91 0.00 4.32 1.99 0.08 72.69 02:16:01 AM 1 28.59 0.00 4.87 2.12 0.12 64.30 02:17:01 AM all 1.06 0.00 0.20 0.08 0.03 98.64 02:17:01 AM 0 1.95 0.00 0.27 0.07 0.02 97.69 02:17:01 AM 1 0.17 0.00 0.13 0.08 0.03 99.58 02:18:01 AM all 9.12 0.00 0.89 0.01 0.08 89.91 02:18:01 AM 0 4.73 0.00 0.57 0.02 0.07 94.62 02:18:01 AM 1 13.50 0.00 1.22 0.00 0.08 85.19 02:19:01 AM all 15.11 0.00 1.78 0.54 0.08 82.49 02:19:01 AM 0 13.27 0.00 1.39 0.27 0.08 85.00 02:19:01 AM 1 16.95 0.00 2.17 0.82 0.07 79.99 02:20:01 AM all 31.87 0.00 3.43 0.47 0.08 64.15 02:20:01 AM 0 15.07 0.00 2.20 0.15 0.08 82.49 02:20:01 AM 1 48.68 0.00 4.66 0.78 0.07 45.81 Average: all 21.16 0.00 2.99 0.98 0.08 74.80 Average: 0 16.49 0.00 2.61 0.83 0.07 80.01 Average: 1 25.84 0.00 3.37 1.13 0.08 69.59