---> uname -a:
Linux prd-centos8-builder-2c-2g-465.novalocal 4.18.0-489.el8.x86_64 #1 SMP Thu Apr 27 17:02:11 UTC 2023 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 rep_good nopl cpuid extd_apicid tsc_known_freq 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 ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities
---> nproc:
2
---> df -h:
Filesystem Size Used Avail Use% Mounted on
devtmpfs 3.8G 0 3.8G 0% /dev
tmpfs 3.8G 0 3.8G 0% /dev/shm
tmpfs 3.8G 17M 3.8G 1% /run
tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup
/dev/vda1 40G 9.1G 31G 23% /
tmpfs 770M 0 770M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 7697 664 4878 19 2154 6738
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:49:01:6e brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.87.193/23 brd 10.30.87.255 scope global dynamic noprefixroute eth0
valid_lft 86051sec preferred_lft 86051sec
inet6 fe80::f816:3eff:fe49:16e/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:34:d5:2e:30 brd ff:ff:ff:ff:ff:ff
inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.18.0-489.el8.x86_64 (centos-stream-8-builder-644fe243-c7e5-cbd2-69d3-83c8767e993e.nov) 05/19/2025 _x86_64_ (2 CPU)
11:52:25 LINUX RESTART (2 CPU)
11:54:01 AM tps rtps wtps bread/s bwrtn/s
11:55:01 AM 30.11 6.20 23.91 904.78 2520.01
11:56:01 AM 46.43 0.13 46.29 3.20 3569.56
11:57:01 AM 79.22 0.05 79.17 1.07 6715.88
11:58:01 AM 44.14 0.70 43.44 94.24 4922.19
Average: 49.97 1.77 48.20 250.81 4431.93
11:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:55:01 AM 5375840 6962192 2506476 31.80 2688 1783064 1039920 11.64 145308 2089744 33124
11:56:01 AM 5233420 6982644 2648896 33.61 2688 1935744 978380 10.96 147320 2192124 126568
11:57:01 AM 5079356 6961016 2802960 35.56 2688 2060024 978460 10.96 151900 2311100 112048
11:58:01 AM 5040704 6942080 2841612 36.05 2688 2078888 981272 10.99 327520 2167976 22980
Average: 5182330 6961983 2699986 34.25 2688 1964430 994508 11.14 193012 2190236 73680
11:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:55:01 AM eth0 27.48 20.46 252.47 8.68 0.00 0.00 0.00 0.00
11:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:56:01 AM eth0 30.33 21.11 634.08 3.56 0.00 0.00 0.00 0.00
11:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:57:01 AM eth0 19.31 15.45 227.24 4.04 0.00 0.00 0.00 0.00
11:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:58:01 AM eth0 15.18 12.28 22.50 5.91 0.00 0.00 0.00 0.00
11:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: eth0 23.07 17.33 284.06 5.55 0.00 0.00 0.00 0.00
Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.18.0-489.el8.x86_64 (centos-stream-8-builder-644fe243-c7e5-cbd2-69d3-83c8767e993e.nov) 05/19/2025 _x86_64_ (2 CPU)
11:52:25 LINUX RESTART (2 CPU)
11:54:01 AM CPU %user %nice %system %iowait %steal %idle
11:55:01 AM all 9.71 0.00 1.10 1.09 0.04 88.06
11:55:01 AM 0 15.50 0.00 1.28 1.08 0.03 82.10
11:55:01 AM 1 3.91 0.00 0.92 1.09 0.05 94.04
11:56:01 AM all 14.69 0.00 1.63 1.20 0.05 82.43
11:56:01 AM 0 21.08 0.00 2.18 1.15 0.05 75.53
11:56:01 AM 1 8.28 0.00 1.09 1.25 0.05 89.33
11:57:01 AM all 18.37 0.00 2.14 2.29 0.09 77.11
11:57:01 AM 0 22.81 0.00 2.25 0.78 0.10 74.06
11:57:01 AM 1 13.93 0.00 2.03 3.80 0.08 80.15
11:58:01 AM all 19.35 0.00 1.75 2.05 0.05 76.80
11:58:01 AM 0 28.15 0.00 1.89 0.90 0.05 69.01
11:58:01 AM 1 10.55 0.00 1.62 3.19 0.05 84.59
Average: all 15.53 0.00 1.66 1.66 0.06 81.10
Average: 0 21.88 0.00 1.90 0.98 0.06 75.18
Average: 1 9.17 0.00 1.41 2.33 0.06 87.03