---> uname -a: Linux prd-centos8-robot-2c-8g-11444.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 591 4919 19 2186 6807 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:14:13:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.66/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fe14:138c/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) 12/07/2025 _x86_64_ (2 CPU) 23:15:03 LINUX RESTART (2 CPU) 11:16:01 PM tps rtps wtps bread/s bwrtn/s 11:17:01 PM 118.18 0.35 117.83 15.06 11102.63 11:18:01 PM 50.95 1.20 49.75 125.96 6031.62 11:19:01 PM 70.85 9.48 61.37 1684.92 3912.88 11:20:01 PM 37.19 0.03 37.15 3.47 6413.25 11:21:01 PM 4.98 0.25 4.73 13.59 199.98 11:22:01 PM 2.08 0.00 2.08 0.00 81.39 11:23:01 PM 0.18 0.00 0.18 0.00 14.01 11:24:01 PM 0.15 0.00 0.15 0.00 13.88 11:25:01 PM 21.08 0.63 20.44 73.18 884.62 Average: 33.96 1.33 32.63 212.89 3183.71 11:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 PM 5117852 6988776 2764580 35.07 2688 2047484 718492 8.04 190808 2229924 182728 11:18:01 PM 5236628 7081032 2645804 33.57 2688 2019884 627556 7.03 219088 2077600 10760 11:19:01 PM 4901496 7009152 2980936 37.82 2688 2273612 666848 7.47 260388 2339168 173580 11:20:01 PM 4938372 7047336 2944060 37.35 2688 2275696 626364 7.01 266248 2292780 4 11:21:01 PM 4891380 7001844 2991052 37.95 2688 2277228 695160 7.78 266908 2339200 224 11:22:01 PM 4890596 7001384 2991836 37.96 2688 2277520 710732 7.96 266912 2340040 144 11:23:01 PM 4889384 7000492 2993048 37.97 2688 2277848 710732 7.96 266912 2341516 88 11:24:01 PM 4886240 6997656 2996192 38.01 2688 2278180 710732 7.96 266912 2344572 32 11:25:01 PM 5126300 7055872 2756132 34.97 2688 2101760 643824 7.21 466256 1927552 24120 Average: 4986472 7020394 2895960 36.74 2688 2203246 678938 7.60 274492 2248039 43520 11:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 144.19 116.30 1499.90 14.42 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 13.73 8.90 7.03 3.96 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 46.58 39.41 339.33 9.49 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 184.52 136.92 37.78 36.06 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 26.00 18.71 7.98 3.35 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 0.75 0.47 0.11 0.08 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 0.58 0.52 0.11 0.09 0.00 0.00 0.00 0.00 11:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 PM eth0 0.90 0.50 0.14 0.08 0.00 0.00 0.00 0.00 11:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 PM eth0 62.31 41.20 87.16 30.40 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 53.29 40.32 219.93 10.88 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) 12/07/2025 _x86_64_ (2 CPU) 23:15:03 LINUX RESTART (2 CPU) 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 37.62 0.00 5.51 1.24 0.11 55.53 11:17:01 PM 0 28.70 0.00 4.93 1.08 0.10 65.18 11:17:01 PM 1 46.52 0.00 6.09 1.40 0.12 45.87 11:18:01 PM all 19.85 0.00 2.22 0.51 0.08 77.34 11:18:01 PM 0 12.64 0.00 1.75 0.42 0.10 85.09 11:18:01 PM 1 27.07 0.00 2.68 0.60 0.07 69.58 11:19:01 PM all 33.93 0.00 6.36 1.01 0.11 58.59 11:19:01 PM 0 26.72 0.00 6.17 0.93 0.10 66.08 11:19:01 PM 1 41.11 0.00 6.55 1.09 0.12 51.13 11:20:01 PM all 4.24 0.00 0.97 0.49 0.05 94.24 11:20:01 PM 0 4.75 0.00 1.04 0.55 0.05 93.61 11:20:01 PM 1 3.74 0.00 0.90 0.43 0.05 94.87 11:21:01 PM all 5.27 0.00 0.37 0.03 0.05 94.29 11:21:01 PM 0 9.02 0.00 0.53 0.02 0.05 90.39 11:21:01 PM 1 1.57 0.00 0.22 0.03 0.05 98.13 11:22:01 PM all 1.43 0.00 0.10 0.02 0.09 98.36 11:22:01 PM 0 2.04 0.00 0.13 0.02 0.12 97.69 11:22:01 PM 1 0.82 0.00 0.07 0.02 0.07 99.03 11:23:01 PM all 1.49 0.00 0.09 0.00 0.08 98.34 11:23:01 PM 0 2.19 0.00 0.10 0.00 0.10 97.61 11:23:01 PM 1 0.78 0.00 0.08 0.00 0.07 99.07 11:24:01 PM all 1.53 0.00 0.10 0.00 0.08 98.29 11:24:01 PM 0 2.02 0.00 0.12 0.00 0.10 97.76 11:24:01 PM 1 1.03 0.00 0.08 0.00 0.07 98.82 11:25:01 PM all 24.47 0.00 3.19 0.12 0.09 72.14 11:25:01 PM 0 22.34 0.00 2.68 0.15 0.08 74.74 11:25:01 PM 1 26.60 0.00 3.69 0.08 0.10 69.53 Average: all 14.46 0.00 2.11 0.38 0.08 82.97 Average: 0 12.29 0.00 1.94 0.35 0.09 85.32 Average: 1 16.61 0.00 2.27 0.41 0.08 80.63