---> uname -a: Linux prd-centos8-robot-2c-8g-7450.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 603 4909 19 2185 6795 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:e5:56:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.195/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fee5:5693/64 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) 11/09/2025 _x86_64_ (2 CPU) 23:13:11 LINUX RESTART (2 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 113.33 1.43 111.90 108.92 9524.70 11:16:01 PM 56.01 0.65 55.36 51.05 7495.73 11:17:01 PM 39.22 7.13 32.09 1310.50 2217.63 11:18:01 PM 68.74 2.73 66.01 439.66 7903.25 11:19:01 PM 6.61 0.00 6.61 0.00 520.76 11:20:01 PM 0.32 0.00 0.32 0.00 5.65 11:21:01 PM 0.17 0.00 0.17 0.00 1.22 11:22:01 PM 14.31 0.55 13.76 49.58 497.85 11:23:02 PM 31.18 0.52 30.66 63.86 1317.70 Average: 36.65 1.45 35.21 224.84 3275.89 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 5156712 6993072 2725712 34.58 2688 2013308 708756 7.94 189328 2191976 187452 11:16:01 PM 5108780 6983820 2773644 35.19 2688 2051356 719988 8.06 213112 2209736 43064 11:17:01 PM 4921260 6965744 2961164 37.57 2688 2213464 738144 8.26 270116 2317412 134484 11:18:01 PM 4925984 7035380 2956440 37.51 2688 2276904 635584 7.12 266196 2305444 10824 11:19:01 PM 4925152 7034548 2957272 37.52 2688 2276904 635584 7.12 266200 2305512 8 11:20:01 PM 4924768 7034168 2957656 37.52 2688 2276908 633440 7.09 266200 2305552 4 11:21:01 PM 4925144 7034548 2957280 37.52 2688 2276908 633440 7.09 266200 2305488 4 11:22:01 PM 5041444 6968096 2840980 36.04 2688 2099660 695604 7.79 306500 2170152 29648 11:23:02 PM 5036780 6966252 2845644 36.10 2688 2102752 728040 8.15 466132 2020236 25100 Average: 4996225 7001736 2886199 36.62 2688 2176463 680953 7.62 278887 2236834 47843 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 109.88 92.20 1345.35 12.45 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 41.80 27.29 301.90 4.89 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 43.32 38.02 334.27 7.90 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 569.84 442.29 117.49 100.00 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 2.47 2.00 0.56 0.48 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 2.92 1.92 0.51 0.42 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 1.27 0.72 0.20 0.12 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 140.57 105.36 99.97 29.90 0.00 0.00 0.00 0.00 11:23:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:02 PM eth0 21.20 16.36 16.30 8.36 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 103.69 80.68 246.27 18.28 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) 11/09/2025 _x86_64_ (2 CPU) 23:13:11 LINUX RESTART (2 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 39.26 0.00 5.49 1.51 0.12 53.62 11:15:01 PM 0 39.41 0.00 5.39 1.68 0.13 53.39 11:15:01 PM 1 39.10 0.00 5.60 1.33 0.12 53.85 11:16:01 PM all 14.77 0.00 2.11 1.13 0.07 81.92 11:16:01 PM 0 13.72 0.00 1.85 0.95 0.07 83.41 11:16:01 PM 1 15.83 0.00 2.37 1.32 0.07 80.41 11:17:01 PM all 25.37 0.00 4.35 0.48 0.08 69.71 11:17:01 PM 0 22.61 0.00 3.94 0.35 0.08 73.02 11:17:01 PM 1 28.12 0.00 4.77 0.62 0.08 66.41 11:18:01 PM all 19.03 0.00 4.13 0.93 0.08 75.83 11:18:01 PM 0 16.26 0.00 4.13 0.91 0.08 78.63 11:18:01 PM 1 21.80 0.00 4.14 0.95 0.07 73.04 11:19:01 PM all 0.29 0.00 0.10 0.07 0.04 99.50 11:19:01 PM 0 0.12 0.00 0.07 0.03 0.03 99.75 11:19:01 PM 1 0.47 0.00 0.13 0.10 0.05 99.25 11:20:01 PM all 0.30 0.00 0.06 0.00 0.04 99.60 11:20:01 PM 0 0.12 0.00 0.07 0.00 0.05 99.77 11:20:01 PM 1 0.48 0.00 0.05 0.00 0.03 99.43 11:21:01 PM all 0.31 0.00 0.07 0.00 0.03 99.59 11:21:01 PM 0 0.10 0.00 0.10 0.00 0.07 99.73 11:21:01 PM 1 0.52 0.00 0.03 0.00 0.00 99.45 11:22:01 PM all 18.24 0.00 2.61 0.08 0.09 78.98 11:22:01 PM 0 8.98 0.00 2.02 0.05 0.08 88.86 11:22:01 PM 1 27.53 0.00 3.19 0.10 0.10 69.08 11:23:02 PM all 29.66 0.00 3.74 0.14 0.08 66.37 11:23:02 PM 0 15.38 0.00 3.42 0.07 0.10 81.03 11:23:02 PM 1 43.93 0.00 4.05 0.22 0.07 51.73 Average: all 16.37 0.00 2.52 0.48 0.07 80.56 Average: 0 12.98 0.00 2.33 0.45 0.08 84.16 Average: 1 19.75 0.00 2.70 0.52 0.06 76.96