---> uname -a:
Linux prd-centos8-builder-2c-1g-78078.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 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 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 8.4G 32G 21% /
tmpfs 770M 0 770M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 7699 592 5024 19 2082 6802
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:92:29:2f brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86156sec preferred_lft 86156sec
inet6 fe80::f816:3eff:fe92:292f/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/20/2024 _x86_64_ (2 CPU)
09:04:06 LINUX RESTART (2 CPU)
09:05:01 AM tps rtps wtps bread/s bwrtn/s
09:06:01 AM 197.68 53.24 144.44 1751.97 10350.84
09:07:01 AM 48.09 0.35 47.74 43.73 4297.13
09:08:01 AM 21.61 0.78 20.83 57.05 456.96
Average: 89.12 18.12 71.00 617.55 5034.73
09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:06:01 AM 5184496 6996820 2699940 34.24 2688 1980796 723640 8.10 220496 2116804 103320
09:07:01 AM 5167912 6984196 2716524 34.45 2688 1984352 729288 8.16 246196 2102500 152
09:08:01 AM 5135464 6966204 2748972 34.87 2688 1997988 740652 8.29 418124 1960788 13316
Average: 5162624 6982407 2721812 34.52 2688 1987712 731193 8.19 294939 2060031 38929
09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:06:01 AM eth0 66.77 49.76 870.83 12.34 0.00 0.00 0.00 0.00
09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:07:01 AM eth0 29.65 26.08 49.94 9.59 0.00 0.00 0.00 0.00
09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:08:01 AM eth0 38.05 31.52 33.83 12.22 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 44.82 35.79 318.18 11.38 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/20/2024 _x86_64_ (2 CPU)
09:04:06 LINUX RESTART (2 CPU)
09:05:01 AM CPU %user %nice %system %iowait %steal %idle
09:06:01 AM all 39.49 0.73 9.35 4.09 0.11 46.23
09:06:01 AM 0 55.36 0.49 8.20 4.27 0.12 31.57
09:06:01 AM 1 23.64 0.97 10.51 3.91 0.10 60.87
09:07:01 AM all 39.45 0.00 2.23 1.29 0.10 56.92
09:07:01 AM 0 49.70 0.00 2.15 1.60 0.08 46.46
09:07:01 AM 1 29.20 0.00 2.32 0.98 0.12 67.38
09:08:01 AM all 39.51 0.00 2.46 0.26 0.12 57.66
09:08:01 AM 0 66.59 0.00 2.85 0.38 0.12 30.06
09:08:01 AM 1 12.45 0.00 2.06 0.13 0.12 85.23
Average: all 39.48 0.24 4.68 1.88 0.11 53.61
Average: 0 57.22 0.16 4.40 2.08 0.11 36.03
Average: 1 21.76 0.32 4.96 1.67 0.11 71.18