---> uname -a:
Linux prd-centos8-docker-8c-8g-9690.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: 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): 0-7
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 1007 27087 19 3795 30432
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:9b:30:47 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86217sec preferred_lft 86217sec
inet6 fe80::f816:3eff:fe9b:3047/64 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 02:42:09:0f:f4:dc 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) 03/20/2025 _x86_64_ (8 CPU)
13:51:17 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 162.53 14.26 148.27 3023.53 11544.14
01:54:01 PM 305.05 4.58 300.47 206.20 44711.30
Average: 233.79 9.42 224.37 1614.86 28127.72
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29238156 31075768 3417556 10.47 2688 2155312 1556824 4.62 156976 2798736 66748
01:54:01 PM 27789592 31214416 4866120 14.90 2688 3730012 1385600 4.11 515336 3847788 397952
Average: 28513874 31145092 4141838 12.68 2688 2942662 1471212 4.37 336156 3323262 232350
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 207.83 175.41 1371.91 52.82 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 668.54 547.77 9608.56 1937.70 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 438.19 361.59 5490.23 995.26 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) 03/20/2025 _x86_64_ (8 CPU)
13:51:17 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 8.94 0.00 0.94 0.81 0.05 89.26
01:53:01 PM 0 4.29 0.00 0.42 0.55 0.05 94.69
01:53:01 PM 1 13.10 0.00 1.80 2.15 0.07 82.88
01:53:01 PM 2 11.80 0.00 1.04 0.98 0.05 86.13
01:53:01 PM 3 3.17 0.00 0.40 0.60 0.05 95.77
01:53:01 PM 4 8.36 0.00 0.88 0.63 0.03 90.08
01:53:01 PM 5 23.96 0.00 2.26 0.70 0.07 73.02
01:53:01 PM 6 2.26 0.00 0.30 0.38 0.05 97.01
01:53:01 PM 7 4.56 0.00 0.42 0.47 0.03 94.52
01:54:01 PM all 15.77 0.00 1.89 1.96 0.08 80.30
01:54:01 PM 0 11.98 0.00 1.72 1.27 0.10 84.93
01:54:01 PM 1 13.15 0.00 1.12 0.52 0.07 85.14
01:54:01 PM 2 16.40 0.00 3.08 1.69 0.07 78.75
01:54:01 PM 3 23.35 0.00 1.84 7.07 0.07 67.68
01:54:01 PM 4 15.28 0.00 2.71 1.12 0.07 80.82
01:54:01 PM 5 17.85 0.00 1.46 0.72 0.08 79.89
01:54:01 PM 6 16.31 0.00 1.94 2.68 0.07 79.00
01:54:01 PM 7 11.87 0.00 1.22 0.62 0.08 86.20
Average: all 12.35 0.00 1.41 1.38 0.06 84.79
Average: 0 8.13 0.00 1.07 0.91 0.08 89.81
Average: 1 13.13 0.00 1.46 1.34 0.07 84.01
Average: 2 14.10 0.00 2.06 1.34 0.06 82.45
Average: 3 13.25 0.00 1.12 3.83 0.06 81.75
Average: 4 11.81 0.00 1.80 0.88 0.05 85.46
Average: 5 20.91 0.00 1.86 0.71 0.08 76.45
Average: 6 9.28 0.00 1.12 1.53 0.06 88.01
Average: 7 8.21 0.00 0.82 0.54 0.06 90.37