---> uname -a:
Linux prd-centos8-docker-8c-8g-74354.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): 8
On-line CPU(s) list: 0-7
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 8
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): 0-7
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:
8
---> df -h:
Filesystem Size Used Avail Use% Mounted on
devtmpfs 16G 0 16G 0% /dev
tmpfs 16G 0 16G 0% /dev/shm
tmpfs 16G 17M 16G 1% /run
tmpfs 16G 0 16G 0% /sys/fs/cgroup
/dev/vda1 160G 10G 150G 7% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 981 28767 19 2141 30472
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:8b:58:e8 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86274sec preferred_lft 86274sec
inet6 fe80::f816:3eff:fe8b:58e8/64 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:b0:fc:4e:36 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/04/2024 _x86_64_ (8 CPU)
13:50:15 LINUX RESTART (8 CPU)
01:51:01 PM tps rtps wtps bread/s bwrtn/s
01:52:01 PM 138.49 7.10 131.39 1333.56 10110.13
Average: 138.49 7.10 131.39 1333.56 10110.13
01:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:52:01 PM 29505028 31249300 3150684 9.65 2688 2064508 1437040 4.26 344220 2358588 95980
Average: 29505028 31249300 3150684 9.65 2688 2064508 1437040 4.26 344220 2358588 95980
01:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:52:01 PM eth0 71.58 51.43 826.58 26.67 0.00 0.00 0.00 0.00
01:52:01 PM 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 71.58 51.43 826.58 26.67 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/04/2024 _x86_64_ (8 CPU)
13:50:15 LINUX RESTART (8 CPU)
01:51:01 PM CPU %user %nice %system %iowait %steal %idle
01:52:01 PM all 10.80 0.00 1.14 0.79 0.06 87.21
01:52:01 PM 0 0.65 0.00 0.90 2.44 0.08 95.92
01:52:01 PM 1 16.88 0.00 2.14 0.90 0.07 80.01
01:52:01 PM 2 23.21 0.00 1.75 1.08 0.07 73.88
01:52:01 PM 3 9.91 0.00 1.14 0.57 0.05 88.33
01:52:01 PM 4 6.20 0.00 0.95 0.77 0.05 92.03
01:52:01 PM 5 20.07 0.00 0.70 0.23 0.05 78.94
01:52:01 PM 6 8.63 0.00 1.14 0.12 0.03 90.09
01:52:01 PM 7 0.82 0.00 0.38 0.22 0.07 98.51
Average: all 10.80 0.00 1.14 0.79 0.06 87.21
Average: 0 0.65 0.00 0.90 2.44 0.08 95.92
Average: 1 16.88 0.00 2.14 0.90 0.07 80.01
Average: 2 23.21 0.00 1.75 1.08 0.07 73.88
Average: 3 9.91 0.00 1.14 0.57 0.05 88.33
Average: 4 6.20 0.00 0.95 0.77 0.05 92.03
Average: 5 20.07 0.00 0.70 0.23 0.05 78.94
Average: 6 8.63 0.00 1.14 0.12 0.03 90.09
Average: 7 0.82 0.00 0.38 0.22 0.07 98.51