---> uname -a:
Linux prd-centos8-docker-8c-8g-8873.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 11G 150G 7% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1006 28476 19 2407 30438
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:24:a7:b6 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86189sec preferred_lft 86189sec
inet6 fe80::f816:3eff:fe24:a7b6/64 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:c6:02:1d:c9 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) 03/17/2025 _x86_64_ (8 CPU)
05:17:18 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 189.55 2.67 186.89 839.05 9954.38
05:20:01 AM 134.91 1.57 133.34 390.27 9540.25
Average: 162.23 2.12 160.11 614.66 9747.32
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 27930100 29735192 4725612 14.47 2688 2121436 2867584 8.51 170496 4088880 162652
05:20:01 AM 27401080 29376284 5254632 16.09 2688 2286188 2968520 8.81 226684 4536212 70072
Average: 27665590 29555738 4990122 15.28 2688 2203812 2918052 8.66 198590 4312546 116362
05:18:01 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 298.32 241.69 2008.40 63.86 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 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00
05:20:01 AM eth0 174.14 142.89 1535.55 32.18 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
Average: lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00
Average: eth0 236.23 192.29 1771.98 48.02 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) 03/17/2025 _x86_64_ (8 CPU)
05:17:18 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 19.50 0.00 1.25 0.47 0.06 78.72
05:19:01 AM 0 35.59 0.00 1.99 0.15 0.08 62.19
05:19:01 AM 1 9.38 0.00 1.12 0.60 0.08 88.81
05:19:01 AM 2 28.45 0.00 1.59 0.50 0.08 69.38
05:19:01 AM 3 16.66 0.00 0.85 0.32 0.05 82.12
05:19:01 AM 4 11.85 0.00 1.10 0.90 0.05 86.09
05:19:01 AM 5 17.78 0.00 1.29 0.87 0.05 80.01
05:19:01 AM 6 20.30 0.00 1.45 0.40 0.05 77.80
05:19:01 AM 7 15.98 0.00 0.60 0.05 0.05 83.32
05:20:01 AM all 42.59 0.00 1.46 0.37 0.09 55.48
05:20:01 AM 0 34.11 0.00 1.02 0.02 0.10 64.75
05:20:01 AM 1 46.10 0.00 1.59 0.30 0.10 51.91
05:20:01 AM 2 39.66 0.00 1.50 0.38 0.10 58.35
05:20:01 AM 3 39.43 0.00 1.55 0.67 0.07 58.28
05:20:01 AM 4 41.18 0.00 1.15 0.37 0.08 57.21
05:20:01 AM 5 49.28 0.00 1.42 0.15 0.08 49.06
05:20:01 AM 6 37.78 0.00 1.47 0.90 0.08 59.76
05:20:01 AM 7 53.19 0.00 2.01 0.20 0.10 44.51
Average: all 31.04 0.00 1.36 0.42 0.08 67.10
Average: 0 34.85 0.00 1.50 0.08 0.09 63.47
Average: 1 27.74 0.00 1.35 0.45 0.09 70.36
Average: 2 34.05 0.00 1.55 0.44 0.09 63.86
Average: 3 28.04 0.00 1.20 0.49 0.06 70.20
Average: 4 26.52 0.00 1.13 0.64 0.07 71.65
Average: 5 33.53 0.00 1.35 0.51 0.07 64.54
Average: 6 29.03 0.00 1.46 0.65 0.07 68.79
Average: 7 34.57 0.00 1.30 0.13 0.08 63.92