---> uname -a:
Linux prd-centos8-docker-8c-8g-96042.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 11G 150G 7% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 964 28817 19 2108 30490
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:0c:0c:fc brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86258sec preferred_lft 86258sec
inet6 fe80::f816:3eff:fe0c:cfc/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 02:42:16:c3:6a:ce 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) 01/08/2025 _x86_64_ (8 CPU)
13:51:37 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 270.04 17.73 252.31 4925.45 7659.24
01:54:01 PM 107.21 1.05 106.16 104.23 8574.04
Average: 188.62 9.39 179.23 2514.64 8116.68
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29669940 31296164 2985772 9.14 2688 1951440 1443824 4.28 142772 2418736 138644
01:54:01 PM 29552504 31265052 3103208 9.50 2688 2033040 1424816 4.23 323748 2333656 14172
Average: 29611222 31280608 3044490 9.32 2688 1992240 1434320 4.26 233260 2376196 76408
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 346.76 236.43 1641.00 60.64 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 39.19 32.46 173.34 28.42 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 192.96 134.43 907.11 44.52 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) 01/08/2025 _x86_64_ (8 CPU)
13:51:37 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 10.10 0.00 1.36 1.96 0.05 86.54
01:53:01 PM 0 1.89 0.00 1.07 0.85 0.07 96.13
01:53:01 PM 1 6.04 0.00 0.62 2.11 0.05 91.19
01:53:01 PM 2 23.00 0.00 3.63 6.64 0.08 66.64
01:53:01 PM 3 18.70 0.00 1.49 1.89 0.07 77.85
01:53:01 PM 4 16.72 0.00 0.84 1.76 0.03 80.66
01:53:01 PM 5 8.14 0.00 0.79 1.42 0.03 89.62
01:53:01 PM 6 3.11 0.00 1.20 0.15 0.02 95.52
01:53:01 PM 7 3.32 0.00 1.24 0.87 0.02 94.56
01:54:01 PM all 8.89 0.00 0.72 2.13 0.05 88.21
01:54:01 PM 0 0.87 0.00 0.60 2.64 0.07 95.83
01:54:01 PM 1 16.34 0.00 0.64 2.12 0.05 80.85
01:54:01 PM 2 12.96 0.00 0.82 1.57 0.03 84.62
01:54:01 PM 3 15.28 0.00 1.17 0.92 0.07 82.57
01:54:01 PM 4 5.82 0.00 0.78 3.27 0.07 90.06
01:54:01 PM 5 5.48 0.00 0.40 3.04 0.03 91.04
01:54:01 PM 6 8.17 0.00 0.60 2.92 0.02 88.29
01:54:01 PM 7 6.31 0.00 0.77 0.57 0.03 92.32
Average: all 9.50 0.00 1.04 2.04 0.05 87.37
Average: 0 1.38 0.00 0.83 1.74 0.07 95.98
Average: 1 11.17 0.00 0.63 2.11 0.05 86.04
Average: 2 17.96 0.00 2.22 4.10 0.06 75.66
Average: 3 16.98 0.00 1.33 1.41 0.07 80.21
Average: 4 11.27 0.00 0.81 2.51 0.05 85.36
Average: 5 6.81 0.00 0.59 2.23 0.03 90.33
Average: 6 5.64 0.00 0.90 1.54 0.02 91.90
Average: 7 4.82 0.00 1.00 0.72 0.03 93.44