---> uname -a:
Linux prd-centos8-builder-1c-1g-2554.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: 2799.998
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
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: 770 312 54 6 403 325
Swap: 1023 17 1006
---> 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:9b:e3:92 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0
valid_lft 86103sec preferred_lft 86103sec
inet6 fe80::f816:3eff:fe9b:e392/64 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) 03/13/2025 _x86_64_ (1 CPU)
22:03:45 LINUX RESTART (1 CPU)
10:04:01 PM tps rtps wtps bread/s bwrtn/s
10:05:01 PM 280.09 162.24 117.85 13555.91 42011.75
10:06:01 PM 151.02 18.89 132.12 1919.89 14083.77
10:07:01 PM 65.87 18.11 47.76 615.16 5057.90
10:08:01 PM 64.28 47.83 16.44 3244.52 1330.04
Average: 140.33 61.78 78.55 4835.15 15624.82
10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:05:01 PM 98580 339856 690632 87.51 2088 314764 481720 26.21 125500 408692 26380
10:06:01 PM 50344 313556 738868 93.62 1260 327244 494748 26.92 118568 443728 22500
10:07:01 PM 74344 295584 714868 90.58 368 287020 523380 28.48 172752 372924 29960
10:08:01 PM 78852 363452 710360 90.01 368 350320 458340 24.94 188724 348832 40
Average: 75530 328112 713682 90.43 1021 319837 489547 26.64 151386 393544 19720
10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:05:01 PM eth0 211.02 110.56 1069.02 55.14 0.00 0.00 0.00 0.00
10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:06:01 PM eth0 61.10 56.86 688.52 11.06 0.00 0.00 0.00 0.00
10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:07:01 PM eth0 41.91 41.10 481.99 11.85 0.00 0.00 0.00 0.00
10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:08:01 PM eth0 21.19 20.94 21.45 9.68 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 83.83 57.37 565.33 21.94 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) 03/13/2025 _x86_64_ (1 CPU)
22:03:45 LINUX RESTART (1 CPU)
10:04:01 PM CPU %user %nice %system %iowait %steal %idle
10:05:01 PM all 62.45 0.07 15.08 11.12 0.10 11.19
10:05:01 PM 0 62.45 0.07 15.08 11.12 0.10 11.19
10:06:01 PM all 69.43 0.00 9.54 4.21 0.12 16.71
10:06:01 PM 0 69.43 0.00 9.54 4.21 0.12 16.71
10:07:01 PM all 67.06 0.00 5.13 2.05 0.10 25.65
10:07:01 PM 0 67.06 0.00 5.13 2.05 0.10 25.65
10:08:01 PM all 58.05 0.00 4.89 4.51 0.10 32.45
10:08:01 PM 0 58.05 0.00 4.89 4.51 0.10 32.45
Average: all 64.25 0.02 8.66 5.47 0.10 21.51
Average: 0 64.25 0.02 8.66 5.47 0.10 21.51