![]() You can also use lsblk to get an overview of your block devices at a glance: $ lsblk These are great options for gathering specific information. Linux provides many utilities to look at the storage and disks attached to your system, such as df, fdisk, or mount. ![]() Both of these options are great to parse with other programs or scripts. You can also use lscpu with the -p option to print specific fields only or -J for JSON output. Pausefilter pfthreshold v_vmsave_vmload vgif umip pku ospke vaes vpclmulqdq rdpid fsrm arch_capabilities L 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 lĪhf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2Įrms invpcid rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean Model name: AMD Ryzen U with Radeon Graphicsįlags: 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 nop $ lscpuĪddress sizes: 48 bits physical, 48 bits virtual The lscpu utility provides a comprehensive summary of your CPU's capabilities, including model information, the number of cores, speeds, flags, virtualization capabilities, and security mitigations applied. These utilities compile information from different sources to present a relevant summary that aids you in understanding the system's capabilities. This article looks at seven commands that provide details about your system's CPU, disk, RAM, devices, and firmware, in a direct and easy-to-understand way. Often, you can query one of the virtual filesystems like /proc or /sys directly, but they may provide basic information that's hard to understand at a glance. In general, Linux distributions provide many tools you can use to display system information. How well do you know Linux? Take a quiz and get a badge.Linux system administration skills assessment.A guide to installing applications on Linux.Download RHEL 9 at no charge through the Red Hat Developer program. ![]() Skip to bottom of list Skip to the bottom of list
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