---> uname -a: Linux prd-centos8-robot-2c-8g-2852.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: 2799.996 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 608 4902 19 2186 6791 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:77:c1:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.221/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85712sec preferred_lft 85712sec inet6 fe80::f816:3eff:fe77:c16a/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) 10/11/2025 _x86_64_ (2 CPU) 23:07:18 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 85.25 7.92 77.34 2677.95 7272.67 11:10:01 PM 81.86 0.72 81.14 52.92 10077.07 11:11:01 PM 22.19 0.42 21.78 64.78 1986.17 11:12:01 PM 36.62 6.71 29.91 1245.72 1794.55 11:13:01 PM 54.04 2.73 51.31 439.66 7718.70 11:14:01 PM 3.32 0.23 3.08 12.66 112.56 11:15:01 PM 2.03 0.00 2.03 0.00 108.58 11:16:01 PM 0.13 0.00 0.13 0.00 1.35 11:17:01 PM 0.17 0.00 0.17 0.00 1.72 11:18:01 PM 17.86 0.40 17.46 46.78 767.58 Average: 30.35 1.91 28.43 454.03 2984.09 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5286688 7015468 2595744 32.93 2688 1911388 728120 8.15 187560 2089932 188020 11:10:01 PM 5151944 6994324 2730488 34.64 2688 2018460 754584 8.45 198936 2184708 36892 11:11:01 PM 5218300 7062772 2664132 33.80 2688 2020412 677232 7.58 219608 2097284 4 11:12:01 PM 4888812 6980432 2993620 37.98 2688 2259592 728768 8.16 258672 2363772 192068 11:13:01 PM 4928640 7036688 2953792 37.47 2688 2275360 671408 7.52 268320 2304352 16 11:14:01 PM 4876980 6986820 3005452 38.13 2688 2277152 741848 8.31 268584 2355760 1292 11:15:01 PM 4876940 6986780 3005492 38.13 2688 2277152 741848 8.31 268584 2355776 4 11:16:01 PM 4860728 6970584 3021704 38.33 2688 2277168 775812 8.69 268584 2371164 4 11:17:01 PM 4864048 6973904 3018384 38.29 2688 2277184 775812 8.69 268584 2368304 24 11:18:01 PM 5075368 7002640 2807064 35.61 2688 2100096 701228 7.85 465484 1986908 25708 Average: 5002845 7001041 2879587 36.53 2688 2169396 729666 8.17 267292 2247796 44403 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 202.45 142.88 1448.17 37.76 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 61.45 38.54 585.57 6.26 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 13.01 9.93 5.44 3.82 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 37.94 32.69 329.34 7.47 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 157.97 99.28 36.49 25.11 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 73.02 66.14 30.46 24.31 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 268.48 267.79 54.03 112.21 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 22.43 20.98 144.63 5.33 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 172.47 169.07 67.95 60.47 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 56.30 36.62 93.15 29.97 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 106.55 88.39 279.52 31.27 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) 10/11/2025 _x86_64_ (2 CPU) 23:07:18 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 36.67 0.00 5.77 1.81 0.13 55.63 11:09:01 PM 0 30.76 0.00 4.85 1.55 0.13 62.71 11:09:01 PM 1 42.58 0.00 6.69 2.07 0.12 48.54 11:10:01 PM all 20.33 0.00 3.23 1.93 0.08 74.43 11:10:01 PM 0 13.65 0.00 3.10 2.32 0.08 80.85 11:10:01 PM 1 27.01 0.00 3.35 1.53 0.08 68.02 11:11:01 PM all 12.94 0.00 1.75 0.20 0.05 85.06 11:11:01 PM 0 4.51 0.00 1.25 0.20 0.03 94.00 11:11:01 PM 1 21.36 0.00 2.24 0.20 0.07 76.13 11:12:01 PM all 24.53 0.00 4.53 0.36 0.09 70.48 11:12:01 PM 0 17.75 0.00 3.65 0.25 0.08 78.26 11:12:01 PM 1 31.34 0.00 5.42 0.47 0.10 62.68 11:13:01 PM all 10.33 0.00 2.24 0.95 0.05 86.43 11:13:01 PM 0 9.50 0.00 1.91 0.50 0.05 88.04 11:13:01 PM 1 11.16 0.00 2.57 1.40 0.05 84.82 11:14:01 PM all 7.21 0.00 0.31 0.03 0.04 92.42 11:14:01 PM 0 3.17 0.00 0.17 0.00 0.03 96.63 11:14:01 PM 1 11.23 0.00 0.45 0.05 0.05 88.21 11:15:01 PM all 21.25 0.00 0.50 0.02 0.10 78.13 11:15:01 PM 0 37.76 0.00 0.77 0.02 0.12 61.34 11:15:01 PM 1 4.81 0.00 0.23 0.02 0.08 94.85 11:16:01 PM all 1.54 0.00 0.16 0.00 0.03 98.27 11:16:01 PM 0 0.50 0.00 0.17 0.00 0.05 99.28 11:16:01 PM 1 2.57 0.00 0.15 0.00 0.02 97.26 11:17:01 PM all 23.48 0.00 0.44 0.00 0.09 75.99 11:17:01 PM 0 28.41 0.00 0.47 0.00 0.08 71.04 11:17:01 PM 1 18.55 0.00 0.40 0.00 0.10 80.95 11:18:01 PM all 18.42 0.00 2.90 0.33 0.08 78.26 11:18:01 PM 0 16.87 0.00 2.62 0.55 0.08 79.88 11:18:01 PM 1 19.98 0.00 3.18 0.12 0.08 76.64 Average: all 17.68 0.00 2.18 0.56 0.08 79.50 Average: 0 16.29 0.00 1.90 0.54 0.08 81.20 Average: 1 19.06 0.00 2.47 0.59 0.08 77.81