---> uname -a:
Linux prd-centos8-docker-8c-8g-9267.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 1001 28481 19 2407 30442
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:52:76:01 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86175sec preferred_lft 86175sec
inet6 fe80::f816:3eff:fe52:7601/64 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:b8:8a:a5:79 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) 03/19/2025 _x86_64_ (8 CPU)
05:17:16 LINUX RESTART (8 CPU)
05:18:02 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 169.74 2.58 167.16 317.59 9717.93
05:20:01 AM 133.92 1.87 132.06 910.90 7815.36
05:21:01 AM 70.38 0.82 69.56 69.58 6024.19
Average: 124.43 1.75 122.68 433.33 7842.08
05:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28222096 29984872 4433616 13.58 2688 2079812 2713016 8.05 160600 3810064 137800
05:20:01 AM 27199652 29157208 5456060 16.71 2688 2269024 3454312 10.25 222548 4740896 108776
05:21:01 AM 29170968 31179820 3484744 10.67 2688 2318780 1437964 4.27 407528 2586928 25644
Average: 28197572 30107300 4458140 13.65 2688 2222539 2535097 7.52 263559 3712629 90740
05:18:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:19:01 AM eth0 251.22 211.11 1683.80 59.64 0.00 0.00 0.00 0.00
05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00
05:20:01 AM eth0 206.20 170.78 1775.85 35.75 0.00 0.00 0.00 0.00
05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:21:01 AM eth0 220.33 211.53 557.52 183.03 0.00 0.00 0.00 0.00
05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00
Average: eth0 225.77 197.73 1337.13 92.99 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) 03/19/2025 _x86_64_ (8 CPU)
05:17:16 LINUX RESTART (8 CPU)
05:18:02 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 14.75 0.00 1.22 1.66 0.06 82.32
05:19:01 AM 0 5.18 0.00 0.73 0.65 0.07 93.37
05:19:01 AM 1 18.84 0.00 0.90 5.67 0.05 74.53
05:19:01 AM 2 11.55 0.00 0.94 2.04 0.09 85.38
05:19:01 AM 3 12.33 0.00 1.12 1.34 0.05 85.15
05:19:01 AM 4 35.21 0.00 2.89 0.97 0.09 60.85
05:19:01 AM 5 6.58 0.00 0.68 0.73 0.03 91.98
05:19:01 AM 6 21.16 0.00 1.28 1.24 0.05 76.28
05:19:01 AM 7 7.12 0.00 1.21 0.59 0.05 91.03
05:20:01 AM all 45.85 0.00 1.54 0.59 0.09 51.93
05:20:01 AM 0 46.95 0.00 1.42 0.43 0.08 51.11
05:20:01 AM 1 39.27 0.00 1.77 0.17 0.08 58.71
05:20:01 AM 2 58.44 0.00 2.43 2.01 0.10 37.03
05:20:01 AM 3 43.90 0.00 1.62 0.57 0.08 53.83
05:20:01 AM 4 42.63 0.00 2.07 1.29 0.08 53.93
05:20:01 AM 5 39.64 0.00 0.97 0.02 0.10 59.28
05:20:01 AM 6 53.43 0.00 1.09 0.08 0.10 45.30
05:20:01 AM 7 42.58 0.00 0.94 0.12 0.08 56.28
05:21:01 AM all 20.29 0.00 1.56 0.34 0.07 77.75
05:21:01 AM 0 23.25 0.00 1.62 0.63 0.07 74.43
05:21:01 AM 1 24.64 0.00 1.51 0.07 0.08 73.70
05:21:01 AM 2 19.14 0.00 1.82 0.23 0.07 78.74
05:21:01 AM 3 27.13 0.00 1.54 0.08 0.08 71.16
05:21:01 AM 4 11.80 0.00 1.17 0.08 0.05 86.89
05:21:01 AM 5 13.27 0.00 1.34 0.02 0.05 85.33
05:21:01 AM 6 16.10 0.00 1.84 1.30 0.07 80.69
05:21:01 AM 7 26.97 0.00 1.62 0.32 0.07 71.02
Average: all 27.03 0.00 1.44 0.86 0.07 70.60
Average: 0 25.24 0.00 1.26 0.57 0.07 72.85
Average: 1 27.63 0.00 1.40 1.95 0.07 68.95
Average: 2 29.82 0.00 1.73 1.43 0.08 66.94
Average: 3 27.87 0.00 1.43 0.66 0.07 69.97
Average: 4 29.85 0.00 2.04 0.78 0.07 67.26
Average: 5 19.89 0.00 1.00 0.25 0.06 78.80
Average: 6 30.28 0.00 1.40 0.87 0.07 67.37
Average: 7 25.66 0.00 1.26 0.34 0.07 72.68