---> uname -a:
Linux prd-centos7-builder-2c-1g-170.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 527 5417 16 1876 7011
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:57:d0:37 brd ff:ff:ff:ff:ff:ff
inet 10.30.122.195/23 brd 10.30.123.255 scope global dynamic eth0
valid_lft 86175sec preferred_lft 86175sec
inet6 fe80::f816:3eff:fe57:d037/64 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)
11:03:21 AM LINUX RESTART
11:04:02 AM tps rtps wtps bread/s bwrtn/s
11:05:01 AM 283.89 10.20 273.69 878.88 6994.60
11:06:01 AM 311.63 0.72 310.91 54.10 8960.21
11:07:01 AM 35.37 1.95 33.42 210.56 884.19
Average: 209.89 4.25 205.63 378.38 5605.47
11:04:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:05:01 AM 5582016 2426900 30.30 2620 1798208 621900 6.87 560936 1573820 208168
11:06:01 AM 5546704 2462212 30.74 2620 1809620 632076 6.98 594232 1561764 272
11:07:01 AM 5563408 2445508 30.53 2620 1816992 606632 6.70 694484 1445956 20368
Average: 5564043 2444873 30.53 2620 1808273 620203 6.85 616551 1527180 76269
11:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s
11:05:01 AM eth0 89.97 69.42 1181.52 14.85 0.00 0.00 0.00
11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:06:01 AM eth0 37.19 30.85 70.39 11.10 0.00 0.00 0.00
11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:07:01 AM eth0 34.70 27.89 35.81 12.37 0.00 0.00 0.00
11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: eth0 53.75 42.57 425.02 12.76 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)
11:03:21 AM LINUX RESTART
11:04:02 AM CPU %user %nice %system %iowait %steal %idle
11:05:01 AM all 34.41 0.00 4.06 3.94 0.12 57.48
11:05:01 AM 0 51.84 0.00 5.32 5.79 0.13 36.93
11:05:01 AM 1 17.62 0.00 2.82 2.18 0.12 77.26
11:06:01 AM all 36.40 0.00 2.81 2.52 0.13 58.14
11:06:01 AM 0 44.41 0.00 3.33 2.71 0.11 49.45
11:06:01 AM 1 28.52 0.00 2.32 2.33 0.14 66.69
11:07:01 AM all 37.30 0.00 2.23 0.27 0.09 60.12
11:07:01 AM 0 62.73 0.00 3.02 0.36 0.09 33.81
11:07:01 AM 1 13.09 0.00 1.48 0.17 0.09 85.18
Average: all 36.04 0.00 3.03 2.23 0.11 58.59
Average: 0 52.95 0.00 3.88 2.94 0.11 40.12
Average: 1 19.71 0.00 2.20 1.55 0.11 76.42