---> uname -a:
Linux prd-centos8-builder-1c-1g-2827.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: 770 293 62 6 413 343
Swap: 1023 21 1002
---> 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:bc:e1:db brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0
valid_lft 86103sec preferred_lft 86103sec
inet6 fe80::f816:3eff:febc:e1db/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) 03/17/2025 _x86_64_ (1 CPU)
02:03:44 LINUX RESTART (1 CPU)
02:04:01 AM tps rtps wtps bread/s bwrtn/s
02:05:01 AM 271.95 152.76 119.19 13154.68 42299.52
02:06:01 AM 159.04 20.17 138.87 1828.51 16174.62
02:07:01 AM 49.78 15.04 34.74 510.86 3059.28
02:08:01 AM 76.84 59.54 17.30 3907.75 1397.38
Average: 139.41 61.88 77.53 4850.57 15734.49
02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
02:05:01 AM 75000 343248 714212 90.50 2100 339560 489472 26.63 133396 425656 26780
02:06:01 AM 50860 329460 738352 93.56 432 343140 498792 27.14 114420 451532 17544
02:07:01 AM 84352 298720 704860 89.31 220 279800 534732 29.10 165248 372024 8
02:08:01 AM 61008 378900 728204 92.27 208 383260 456508 24.84 181688 374576 40
Average: 67805 337582 721407 91.41 740 336440 494876 26.93 148688 405947 11093
02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:05:01 AM eth0 229.00 122.14 1181.56 57.96 0.00 0.00 0.00 0.00
02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:06:01 AM eth0 76.37 70.57 1031.20 11.12 0.00 0.00 0.00 0.00
02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:07:01 AM eth0 17.97 20.40 23.46 9.17 0.00 0.00 0.00 0.00
02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:08:01 AM eth0 21.05 20.55 21.27 10.39 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 86.10 58.42 564.44 22.16 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) 03/17/2025 _x86_64_ (1 CPU)
02:03:44 LINUX RESTART (1 CPU)
02:04:01 AM CPU %user %nice %system %iowait %steal %idle
02:05:01 AM all 62.46 0.10 15.28 10.37 0.13 11.66
02:05:01 AM 0 62.46 0.10 15.28 10.37 0.13 11.66
02:06:01 AM all 67.74 0.00 10.00 4.12 0.13 18.01
02:06:01 AM 0 67.74 0.00 10.00 4.12 0.13 18.01
02:07:01 AM all 69.40 0.00 4.81 2.19 0.13 23.47
02:07:01 AM 0 69.40 0.00 4.81 2.19 0.13 23.47
02:08:01 AM all 54.94 0.00 4.91 6.57 0.12 33.46
02:08:01 AM 0 54.94 0.00 4.91 6.57 0.12 33.46
Average: all 63.64 0.03 8.75 5.81 0.13 21.65
Average: 0 63.64 0.03 8.75 5.81 0.13 21.65