---> uname -a:
Linux prd-centos7-builder-2c-1g-57.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: 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 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 515 5425 16 1880 7023
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:f8:b2:ab brd ff:ff:ff:ff:ff:ff
inet 10.30.123.44/23 brd 10.30.123.255 scope global dynamic eth0
valid_lft 86178sec preferred_lft 86178sec
inet6 fe80::f816:3eff:fef8:b2ab/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) 04/17/2025 _x86_64_ (2 CPU)
08:03:15 PM LINUX RESTART
08:04:01 PM tps rtps wtps bread/s bwrtn/s
08:05:01 PM 234.87 2.16 232.71 69.28 8911.56
08:06:01 PM 200.17 0.68 199.48 53.84 5336.60
08:07:01 PM 35.19 1.95 33.24 210.53 882.61
Average: 156.75 1.60 155.15 111.21 5043.79
08:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:05:01 PM 5587120 2421796 30.24 2620 1811936 612616 6.76 539448 1582136 129196
08:06:01 PM 5565208 2443708 30.51 2620 1812752 628228 6.94 572412 1565368 272
08:07:01 PM 5570868 2438048 30.44 2620 1820660 613084 6.77 682744 1451112 30744
Average: 5574399 2434517 30.40 2620 1815116 617976 6.82 598201 1532872 53404
08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s
08:05:01 PM eth0 64.81 51.09 965.17 10.94 0.00 0.00 0.00
08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:06:01 PM eth0 29.00 26.49 42.91 10.12 0.00 0.00 0.00
08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:07:01 PM eth0 34.96 27.48 34.79 12.13 0.00 0.00 0.00
08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: eth0 42.93 35.02 347.67 11.06 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) 04/17/2025 _x86_64_ (2 CPU)
08:03:15 PM LINUX RESTART
08:04:01 PM CPU %user %nice %system %iowait %steal %idle
08:05:01 PM all 38.09 0.00 3.96 2.21 0.11 55.63
08:05:01 PM 0 40.97 0.00 4.21 2.52 0.11 52.19
08:05:01 PM 1 35.24 0.00 3.71 1.90 0.10 59.04
08:06:01 PM all 34.64 0.00 1.88 1.78 0.10 61.61
08:06:01 PM 0 65.38 0.00 2.79 2.55 0.11 29.17
08:06:01 PM 1 5.76 0.00 1.05 1.03 0.10 92.06
08:07:01 PM all 38.00 0.00 2.36 0.46 0.10 59.07
08:07:01 PM 0 68.20 0.00 3.45 0.61 0.11 27.62
08:07:01 PM 1 9.69 0.00 1.36 0.34 0.08 88.53
Average: all 36.91 0.00 2.73 1.48 0.10 58.77
Average: 0 58.02 0.00 3.49 1.91 0.11 36.48
Average: 1 16.72 0.00 2.02 1.08 0.10 80.08