---> uname -a:
Linux prd-centos7-builder-2c-1g-42266.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 516 5424 16 1879 7022
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:b1:37:35 brd ff:ff:ff:ff:ff:ff
inet 10.30.122.89/23 brd 10.30.123.255 scope global dynamic eth0
valid_lft 86126sec preferred_lft 86126sec
inet6 fe80::f816:3eff:feb1:3735/64 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) 03/28/2025 _x86_64_ (2 CPU)
05:03:20 PM LINUX RESTART
05:04:02 PM tps rtps wtps bread/s bwrtn/s
05:05:02 PM 204.08 33.51 170.57 4509.40 4457.31
05:06:01 PM 227.10 0.88 226.22 27.91 8669.42
05:07:01 PM 197.53 0.68 196.85 53.83 5293.45
Average: 209.50 11.63 197.87 1522.17 6135.35
05:04:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:05:02 PM 5944220 2064688 25.78 2620 1537592 599308 6.62 434884 1396472 29204
05:06:01 PM 5572736 2436172 30.42 2620 1811972 629136 6.95 554812 1580292 129400
05:07:01 PM 5623780 2385128 29.78 2620 1812020 569308 6.29 514792 1563876 12
Average: 5713579 2295329 28.66 2620 1720528 599251 6.62 501496 1513547 52872
05:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s
05:05:02 PM eth0 317.19 191.43 902.72 61.65 0.00 0.00 0.00
05:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:06:01 PM eth0 66.57 52.33 971.50 11.38 0.00 0.00 0.00
05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:07:01 PM eth0 31.43 28.13 48.54 10.22 0.00 0.00 0.00
05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: eth0 137.80 90.28 637.63 27.65 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) 03/28/2025 _x86_64_ (2 CPU)
05:03:20 PM LINUX RESTART
05:04:02 PM CPU %user %nice %system %iowait %steal %idle
05:05:02 PM all 18.77 0.00 4.35 15.91 0.06 60.92
05:05:02 PM 0 23.54 0.00 4.01 23.93 0.09 48.44
05:05:02 PM 1 14.05 0.00 4.68 7.97 0.05 73.24
05:06:01 PM all 37.57 0.00 3.93 1.73 0.13 56.63
05:06:01 PM 0 56.06 0.00 4.96 1.98 0.15 36.84
05:06:01 PM 1 19.90 0.00 2.94 1.49 0.11 75.57
05:07:01 PM all 36.89 0.00 2.14 0.95 0.09 59.93
05:07:01 PM 0 65.26 0.00 2.80 1.51 0.09 30.34
05:07:01 PM 1 10.12 0.00 1.54 0.42 0.08 87.83
Average: all 31.04 0.00 3.47 6.22 0.09 59.18
Average: 0 48.09 0.00 3.91 9.28 0.11 38.61
Average: 1 14.63 0.00 3.04 3.28 0.08 78.97