---> uname -a:
Linux prd-centos8-docker-8c-8g-1228.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 1016 27079 19 3794 30423
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:7d:2d:bf brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86224sec preferred_lft 86224sec
inet6 fe80::f816:3eff:fe7d:2dbf/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 02:42:05:43:fe:6c 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) 02/15/2025 _x86_64_ (8 CPU)
13:51:18 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 190.25 14.25 176.00 3024.03 12264.17
01:54:01 PM 288.22 4.63 283.59 217.26 43848.93
Average: 239.24 9.44 229.80 1620.53 28057.87
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29051576 30907672 3604136 11.04 2688 2173008 1781984 5.29 158056 2979784 58612
01:54:01 PM 27726628 31151120 4929084 15.09 2688 3729632 1443924 4.28 515332 3910884 397236
Average: 28389102 31029396 4266610 13.07 2688 2951320 1612954 4.79 336694 3445334 227924
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 250.32 209.83 1629.83 45.53 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 665.33 530.59 9342.71 1935.52 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 457.84 370.22 5486.59 990.60 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) 02/15/2025 _x86_64_ (8 CPU)
13:51:18 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 9.69 0.00 1.06 0.63 0.06 88.57
01:53:01 PM 0 22.16 0.00 2.17 0.77 0.07 74.84
01:53:01 PM 1 8.96 0.00 0.67 0.53 0.08 89.75
01:53:01 PM 2 4.47 0.00 0.70 0.44 0.08 94.31
01:53:01 PM 3 7.53 0.00 0.60 0.02 0.07 91.78
01:53:01 PM 4 8.76 0.00 0.97 0.80 0.05 89.41
01:53:01 PM 5 4.71 0.00 1.00 0.57 0.05 93.67
01:53:01 PM 6 11.67 0.00 1.24 0.90 0.03 86.16
01:53:01 PM 7 9.23 0.00 1.14 0.99 0.03 88.62
01:54:01 PM all 15.34 0.00 1.90 1.37 0.07 81.33
01:54:01 PM 0 11.93 0.00 1.44 0.05 0.07 86.52
01:54:01 PM 1 21.66 0.00 1.86 2.54 0.08 73.86
01:54:01 PM 2 18.73 0.00 1.79 3.51 0.07 75.90
01:54:01 PM 3 17.71 0.00 2.62 1.09 0.07 78.51
01:54:01 PM 4 14.20 0.00 2.39 0.62 0.07 82.72
01:54:01 PM 5 16.58 0.00 1.64 0.65 0.05 81.08
01:54:01 PM 6 11.44 0.00 1.99 0.69 0.07 85.81
01:54:01 PM 7 10.46 0.00 1.47 1.79 0.07 86.21
Average: all 12.51 0.00 1.48 1.00 0.06 84.95
Average: 0 17.05 0.00 1.80 0.41 0.07 80.67
Average: 1 15.30 0.00 1.26 1.54 0.08 81.82
Average: 2 11.60 0.00 1.25 1.97 0.08 85.10
Average: 3 12.62 0.00 1.61 0.55 0.07 85.15
Average: 4 11.48 0.00 1.68 0.71 0.06 86.07
Average: 5 10.63 0.00 1.32 0.61 0.05 87.38
Average: 6 11.56 0.00 1.61 0.79 0.05 85.99
Average: 7 9.84 0.00 1.30 1.39 0.05 87.42