---> uname -a:
Linux prd-centos7-builder-2c-1g-53.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 498 5442 16 1880 7039
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:3a:e8:2a brd ff:ff:ff:ff:ff:ff
inet 10.30.123.203/23 brd 10.30.123.255 scope global dynamic eth0
valid_lft 86145sec preferred_lft 86145sec
inet6 fe80::f816:3eff:fe3a:e82a/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)
04:03:34 PM LINUX RESTART
04:04:02 PM tps rtps wtps bread/s bwrtn/s
04:05:01 PM 246.58 27.72 218.86 4403.39 7223.57
04:06:01 PM 306.43 0.53 305.90 18.25 9303.85
04:07:01 PM 44.02 0.18 43.84 35.85 1046.37
Average: 198.77 9.38 189.39 1470.03 5850.99
04:04:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
04:05:01 PM 5716552 2292364 28.62 2620 1720812 610264 6.74 483136 1531724 140252
04:06:01 PM 5598200 2410716 30.10 2620 1811436 609532 6.73 539384 1564100 11104
04:07:01 PM 5575264 2433652 30.39 2620 1812804 631596 6.97 565200 1564184 300
Average: 5630005 2378911 29.70 2620 1781684 617131 6.81 529240 1553336 50552
04:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s
04:05:01 PM eth0 335.37 200.39 1663.20 66.15 0.00 0.00 0.00
04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:06:01 PM eth0 34.01 27.08 239.75 9.10 0.00 0.00 0.00
04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:07:01 PM eth0 27.51 24.91 26.40 9.27 0.00 0.00 0.00
04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: eth0 131.20 83.50 637.61 27.97 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)
04:03:34 PM LINUX RESTART
04:04:02 PM CPU %user %nice %system %iowait %steal %idle
04:05:01 PM all 41.14 0.00 5.82 4.04 0.15 48.85
04:05:01 PM 0 55.49 0.00 7.15 4.01 0.15 33.21
04:05:01 PM 1 27.26 0.00 4.52 4.05 0.16 64.01
04:06:01 PM all 34.86 0.00 3.10 3.64 0.13 58.27
04:06:01 PM 0 48.52 0.00 3.55 4.69 0.12 43.12
04:06:01 PM 1 21.63 0.00 2.66 2.65 0.14 72.92
04:07:01 PM all 32.30 0.00 1.90 1.71 0.10 63.99
04:07:01 PM 0 55.73 0.00 2.31 2.92 0.11 38.94
04:07:01 PM 1 10.07 0.00 1.53 0.58 0.08 87.74
Average: all 36.05 0.00 3.59 3.12 0.13 57.11
Average: 0 53.22 0.00 4.31 3.87 0.13 38.47
Average: 1 19.54 0.00 2.88 2.40 0.13 75.05