---> uname -a:
Linux prd-centos8-docker-8c-8g-75097.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 12G 149G 8% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1021 27040 19 3828 30419
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:8c:07:47 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86207sec preferred_lft 86207sec
inet6 fe80::f816:3eff:fe8c:747/64 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:d6:20:d9:a3 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) 10/07/2024 _x86_64_ (8 CPU)
13:51:45 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 241.55 30.32 211.23 7336.52 8445.72
01:54:01 PM 263.41 16.59 246.82 3259.05 10631.04
Average: 252.48 23.46 229.02 5297.78 9538.38
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29636080 31303124 3019624 9.25 2688 1990428 1398944 4.15 165696 2423776 146788
01:54:01 PM 27753884 30815632 4901820 15.01 2688 3372556 1724076 5.12 201304 4208688 1191112
Average: 28694982 31059378 3960722 12.13 2688 2681492 1561510 4.63 183500 3316232 668950
01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:53:01 PM eth0 319.69 210.95 1635.02 60.62 0.00 0.00 0.00 0.00
01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:54:01 PM eth0 580.97 444.37 9505.82 88.25 0.00 0.00 0.00 0.00
01:54:01 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 450.33 327.66 5570.42 74.43 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) 10/07/2024 _x86_64_ (8 CPU)
13:51:45 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 14.15 0.00 2.13 0.77 0.06 82.89
01:53:01 PM 0 7.47 0.00 2.65 2.23 0.07 87.59
01:53:01 PM 1 11.47 0.00 1.59 0.53 0.05 86.36
01:53:01 PM 2 16.58 0.00 2.37 0.42 0.05 80.58
01:53:01 PM 3 21.74 0.00 2.74 0.37 0.07 75.09
01:53:01 PM 4 13.98 0.00 1.56 0.52 0.05 83.90
01:53:01 PM 5 14.68 0.00 1.15 1.81 0.05 82.31
01:53:01 PM 6 21.25 0.00 3.58 0.22 0.05 74.90
01:53:01 PM 7 6.06 0.00 1.41 0.10 0.07 92.37
01:54:01 PM all 13.31 0.00 1.33 0.65 0.07 84.64
01:54:01 PM 0 10.20 0.00 0.82 0.50 0.07 88.41
01:54:01 PM 1 16.73 0.00 1.42 0.90 0.08 80.86
01:54:01 PM 2 17.42 0.00 2.23 1.22 0.08 79.05
01:54:01 PM 3 9.63 0.00 0.82 0.25 0.07 89.23
01:54:01 PM 4 9.13 0.00 1.09 0.33 0.07 89.38
01:54:01 PM 5 14.44 0.00 1.02 0.48 0.05 84.01
01:54:01 PM 6 11.06 0.00 1.05 0.49 0.05 87.35
01:54:01 PM 7 17.85 0.00 2.18 1.05 0.10 78.82
Average: all 13.73 0.00 1.73 0.71 0.06 83.76
Average: 0 8.84 0.00 1.73 1.36 0.07 88.00
Average: 1 14.10 0.00 1.50 0.72 0.07 83.61
Average: 2 17.00 0.00 2.30 0.82 0.07 79.81
Average: 3 15.69 0.00 1.78 0.31 0.07 82.15
Average: 4 11.56 0.00 1.32 0.43 0.06 86.64
Average: 5 14.56 0.00 1.09 1.15 0.05 83.16
Average: 6 16.15 0.00 2.32 0.35 0.05 81.13
Average: 7 11.95 0.00 1.79 0.58 0.08 85.59