---> uname -a:
Linux prd-centos7-builder-2c-1g-159.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 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 art rep_good nopl extd_apicid eagerfpu 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 retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities
---> nproc:
2
---> df -h:
Filesystem Size Used Avail Use% Mounted on
devtmpfs 3.8G 0 3.8G 0% /dev
tmpfs 3.9G 0 3.9G 0% /dev/shm
tmpfs 3.9G 17M 3.9G 1% /run
tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup
/dev/vda1 40G 5.7G 35G 15% /
tmpfs 783M 0 783M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 7821 539 5405 16 1876 6999
Swap: 1023 0 1023
---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:c8:c7:30 brd ff:ff:ff:ff:ff:ff
inet 10.30.122.179/23 brd 10.30.123.255 scope global dynamic eth0
valid_lft 86175sec preferred_lft 86175sec
inet6 fe80::f816:3eff:fec8:c730/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 04/19/2025 _x86_64_ (2 CPU)
06:03:18 AM LINUX RESTART
06:04:01 AM tps rtps wtps bread/s bwrtn/s
06:05:01 AM 229.15 1.62 227.53 51.43 8766.82
06:06:01 AM 203.68 0.68 203.00 53.83 5445.60
06:07:01 AM 34.34 1.95 32.40 210.53 889.76
Average: 155.72 1.42 154.31 105.26 5034.06
06:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:05:01 AM 5541676 2467240 30.81 2620 1823172 647264 7.15 579372 1585620 143404
06:06:01 AM 5556028 2452888 30.63 2620 1809392 644600 7.12 586816 1561324 32
06:07:01 AM 5563428 2445488 30.53 2620 1817560 626168 6.91 693756 1447744 30768
Average: 5553711 2455205 30.66 2620 1816708 639344 7.06 619981 1531563 58068
06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s
06:05:01 AM eth0 66.77 50.78 962.22 9.98 0.00 0.00 0.00
06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:06:01 AM eth0 31.18 28.00 44.94 10.70 0.00 0.00 0.00
06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:07:01 AM eth0 35.21 28.28 39.91 11.88 0.00 0.00 0.00
06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: eth0 44.39 35.69 349.03 10.85 0.00 0.00 0.00
Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 04/19/2025 _x86_64_ (2 CPU)
06:03:18 AM LINUX RESTART
06:04:01 AM CPU %user %nice %system %iowait %steal %idle
06:05:01 AM all 34.39 0.00 3.66 2.58 0.11 59.26
06:05:01 AM 0 7.95 0.00 1.73 1.85 0.10 88.37
06:05:01 AM 1 62.51 0.00 5.69 3.35 0.14 28.30
06:06:01 AM all 35.65 0.00 2.25 1.49 0.11 60.50
06:06:01 AM 0 9.12 0.00 1.75 1.21 0.10 87.82
06:06:01 AM 1 63.82 0.00 2.80 1.80 0.13 31.45
06:07:01 AM all 35.18 0.00 2.25 0.44 0.11 62.02
06:07:01 AM 0 7.86 0.00 1.42 0.24 0.10 90.38
06:07:01 AM 1 64.46 0.00 3.11 0.65 0.11 31.67
Average: all 35.07 0.00 2.72 1.50 0.11 60.59
Average: 0 8.31 0.00 1.63 1.10 0.10 88.86
Average: 1 63.60 0.00 3.87 1.94 0.13 30.47