---> uname -a: Linux prd-centos8-robot-2c-8g-7250.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 641 4845 19 2210 6758 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:20:72:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.81/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe20:72de/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) 02:43:12 LINUX RESTART (2 CPU) 02:44:01 AM tps rtps wtps bread/s bwrtn/s 02:45:01 AM 87.94 6.01 81.92 1088.30 5829.04 02:46:01 AM 80.81 0.65 80.16 51.05 11024.53 02:47:01 AM 59.93 7.13 52.80 1310.50 3555.58 02:48:01 AM 49.42 0.25 49.17 47.05 6872.59 02:49:01 AM 4.65 0.22 4.43 11.73 163.31 02:50:01 AM 21.13 0.40 20.73 46.78 2250.77 Average: 50.65 2.44 48.20 425.91 4949.43 02:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 AM 5230584 7037976 2651848 33.64 2688 1984276 688840 7.71 187120 2125928 260496 02:46:01 AM 5106080 6979428 2776352 35.22 2688 2049724 738072 8.26 211416 2215276 43068 02:47:01 AM 4934204 7025712 2948228 37.40 2688 2257176 666872 7.47 254604 2306500 161084 02:48:01 AM 4950912 7047412 2931520 37.19 2688 2263476 641944 7.19 259024 2287980 16 02:49:01 AM 4859124 6975244 3023308 38.36 2688 2283148 734944 8.23 259156 2378500 19196 02:50:01 AM 4998944 6951708 2883488 36.58 2688 2125260 770776 8.63 474992 2048096 22296 Average: 5013308 7002913 2869124 36.40 2688 2160510 706908 7.92 274385 2227047 84359 02:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 101.97 82.27 1063.88 11.16 0.00 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM eth0 61.10 46.65 585.34 7.56 0.00 0.00 0.00 0.00 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 45.98 35.32 335.35 7.36 0.00 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 207.95 175.59 45.52 35.44 0.00 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 61.24 48.94 352.52 5.09 0.00 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 68.33 49.15 116.94 59.88 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 91.09 72.99 416.59 21.08 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) 02:43:12 LINUX RESTART (2 CPU) 02:44:01 AM CPU %user %nice %system %iowait %steal %idle 02:45:01 AM all 37.26 0.00 5.81 0.98 0.11 55.84 02:45:01 AM 0 30.24 0.00 4.86 0.83 0.10 63.97 02:45:01 AM 1 44.28 0.00 6.76 1.13 0.12 47.72 02:46:01 AM all 20.33 0.00 2.62 2.11 0.08 74.86 02:46:01 AM 0 14.47 0.00 2.01 1.55 0.07 81.90 02:46:01 AM 1 26.19 0.00 3.24 2.68 0.08 67.80 02:47:01 AM all 31.02 0.00 5.40 0.62 0.10 62.87 02:47:01 AM 0 26.02 0.00 4.77 0.25 0.10 68.86 02:47:01 AM 1 36.03 0.00 6.02 0.98 0.10 56.87 02:48:01 AM all 13.13 0.00 2.23 0.65 0.06 83.93 02:48:01 AM 0 12.93 0.00 2.12 0.67 0.07 84.21 02:48:01 AM 1 13.33 0.00 2.34 0.63 0.05 83.65 02:49:01 AM all 5.68 0.00 0.34 0.03 0.05 93.90 02:49:01 AM 0 3.66 0.00 0.30 0.05 0.03 95.95 02:49:01 AM 1 7.69 0.00 0.39 0.00 0.07 91.85 02:50:01 AM all 21.57 0.00 3.06 0.15 0.07 75.16 02:50:01 AM 0 13.28 0.00 2.79 0.12 0.07 83.74 02:50:01 AM 1 29.96 0.00 3.33 0.19 0.07 66.45 Average: all 21.53 0.00 3.25 0.76 0.08 74.39 Average: 0 16.79 0.00 2.81 0.58 0.07 79.74 Average: 1 26.28 0.00 3.69 0.94 0.08 69.02