---> uname -a:
Linux prd-centos7-builder-2c-1g-414.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 505 5438 16 1877 7033
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:e1:eb:bb brd ff:ff:ff:ff:ff:ff
inet 10.30.122.253/23 brd 10.30.123.255 scope global dynamic eth0
valid_lft 86188sec preferred_lft 86188sec
inet6 fe80::f816:3eff:fee1:ebbb/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) 04/24/2025 _x86_64_ (2 CPU)
08:03:42 PM LINUX RESTART
08:04:01 PM tps rtps wtps bread/s bwrtn/s
08:05:02 PM 329.81 29.35 300.47 4275.95 8462.94
08:06:01 PM 315.91 0.73 315.18 55.02 9266.98
08:07:01 PM 35.55 1.82 33.73 188.84 892.94
Average: 226.60 10.69 215.91 1514.86 6190.66
08:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:05:02 PM 5624620 2384296 29.77 2620 1781348 625424 6.91 531196 1569076 191620
08:06:01 PM 5594988 2413928 30.14 2620 1809244 610588 6.74 546496 1562048 1856
08:07:01 PM 5558196 2450720 30.60 2620 1814592 636600 7.03 697288 1446948 18804
Average: 5592601 2416315 30.17 2620 1801728 624204 6.89 591660 1526024 70760
08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s
08:05:02 PM eth0 371.77 224.68 1819.38 68.70 0.00 0.00 0.00
08:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:06:01 PM eth0 29.46 25.75 64.15 9.92 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 35.40 27.64 34.36 12.23 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 146.20 93.07 642.57 30.40 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) 04/24/2025 _x86_64_ (2 CPU)
08:03:42 PM LINUX RESTART
08:04:01 PM CPU %user %nice %system %iowait %steal %idle
08:05:02 PM all 42.89 0.00 6.20 2.71 0.15 48.06
08:05:02 PM 0 61.66 0.00 7.18 2.38 0.15 28.64
08:05:02 PM 1 24.97 0.00 5.27 3.03 0.16 66.57
08:06:01 PM all 36.36 0.00 2.77 1.78 0.12 58.97
08:06:01 PM 0 56.22 0.00 3.55 1.93 0.13 38.18
08:06:01 PM 1 17.39 0.00 2.00 1.63 0.12 78.86
08:07:01 PM all 36.59 0.00 2.02 0.22 0.10 61.07
08:07:01 PM 0 70.34 0.00 3.00 0.43 0.11 26.12
08:07:01 PM 1 4.90 0.00 1.10 0.03 0.10 93.87
Average: all 38.60 0.00 3.65 1.56 0.13 56.06
Average: 0 62.77 0.00 4.57 1.57 0.13 30.96
Average: 1 15.66 0.00 2.78 1.55 0.13 79.89