---> uname -a:
Linux prd-centos8-builder-1c-1g-4141.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 1
On-line CPU(s) list: 0
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 1
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC-Rome Processor
Stepping: 0
CPU MHz: 2799.972
BogoMIPS: 5599.94
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
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:
1
---> df -h:
Filesystem Size Used Avail Use% Mounted on
devtmpfs 329M 0 329M 0% /dev
tmpfs 386M 0 386M 0% /dev/shm
tmpfs 386M 11M 376M 3% /run
tmpfs 386M 0 386M 0% /sys/fs/cgroup
/dev/vda1 20G 9.0G 12G 45% /
tmpfs 78M 0 78M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 770 314 54 6 401 324
Swap: 1023 25 998
---> 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 1450 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:e6:ff:55 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0
valid_lft 86094sec preferred_lft 86094sec
inet6 fe80::f816:3eff:fee6:ff55/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 04/02/2025 _x86_64_ (1 CPU)
08:03:47 LINUX RESTART (1 CPU)
08:04:01 AM tps rtps wtps bread/s bwrtn/s
08:05:01 AM 295.97 179.84 116.14 14338.56 42056.38
08:06:01 AM 146.74 20.98 125.76 2189.24 14259.57
08:07:01 AM 67.26 17.58 49.68 671.89 6124.96
08:08:01 AM 22.96 5.15 17.81 126.62 3304.42
Average: 133.30 55.94 77.36 4335.57 16446.45
08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:05:01 AM 101920 327848 687288 87.09 1952 300428 490136 26.67 120076 415300 22192
08:06:01 AM 58968 320456 730240 92.53 44 326456 489916 26.66 105480 449440 21976
08:07:01 AM 126316 322100 662892 83.99 32 261516 489792 26.65 160624 333112 1124
08:08:01 AM 183144 380096 606064 76.79 32 262716 431260 23.47 163024 272952 8
Average: 117587 337625 671621 85.10 515 287779 475276 25.86 137301 367701 11325
08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:05:01 AM eth0 211.53 110.96 1061.57 55.34 0.00 0.00 0.00 0.00
08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:06:01 AM eth0 63.11 58.22 658.00 10.85 0.00 0.00 0.00 0.00
08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:07:01 AM eth0 47.28 45.59 523.02 11.44 0.00 0.00 0.00 0.00
08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:08:01 AM eth0 17.64 19.21 15.10 7.49 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 84.94 58.52 564.61 21.29 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 04/02/2025 _x86_64_ (1 CPU)
08:03:47 LINUX RESTART (1 CPU)
08:04:01 AM CPU %user %nice %system %iowait %steal %idle
08:05:01 AM all 61.65 0.10 16.20 11.42 0.10 10.52
08:05:01 AM 0 61.65 0.10 16.20 11.42 0.10 10.52
08:06:01 AM all 69.89 0.00 9.73 3.66 0.10 16.62
08:06:01 AM 0 69.89 0.00 9.73 3.66 0.10 16.62
08:07:01 AM all 63.61 0.00 5.38 2.67 0.10 28.25
08:07:01 AM 0 63.61 0.00 5.38 2.67 0.10 28.25
08:08:01 AM all 63.41 0.00 4.42 0.37 0.10 31.70
08:08:01 AM 0 63.41 0.00 4.42 0.37 0.10 31.70
Average: all 64.64 0.03 8.93 4.53 0.10 21.78
Average: 0 64.64 0.03 8.93 4.53 0.10 21.78