---> uname -a:
Linux prd-centos8-docker-8c-8g-3186.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 1001 28482 19 2406 30443
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:4e:ce:08 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86189sec preferred_lft 86189sec
inet6 fe80::f816:3eff:fe4e:ce08/64 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 02:42:47:bc:1e:38 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) 02/24/2025 _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 210.50 2.93 207.57 846.53 12689.77
05:20:01 AM 111.71 1.52 110.19 387.81 6561.34
Average: 161.10 2.22 158.87 617.13 9625.04
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 27756956 29571756 4898756 15.00 2688 2130700 3431060 10.18 175748 4247856 87864
05:20:01 AM 27511056 29488972 5144656 15.75 2688 2288192 2968316 8.81 227672 4422644 72332
Average: 27634006 29530364 5021706 15.38 2688 2209446 3199688 9.49 201710 4335250 80098
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 284.24 236.01 2115.72 63.00 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 182.13 152.29 1398.31 38.45 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 233.17 194.14 1756.95 50.72 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) 02/24/2025 _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 21.48 0.00 1.30 0.58 0.07 76.57
05:19:01 AM 0 9.29 0.00 0.53 0.13 0.08 89.95
05:19:01 AM 1 23.17 0.00 1.85 0.65 0.07 74.25
05:19:01 AM 2 24.28 0.00 2.30 1.20 0.07 72.14
05:19:01 AM 3 20.24 0.00 1.64 1.24 0.07 76.82
05:19:01 AM 4 18.29 0.00 0.92 0.33 0.08 80.38
05:19:01 AM 5 22.16 0.00 0.52 0.15 0.05 77.12
05:19:01 AM 6 31.66 0.00 1.69 0.78 0.07 65.80
05:19:01 AM 7 22.74 0.00 0.90 0.15 0.05 76.16
05:20:01 AM all 42.91 0.00 1.54 0.28 0.09 55.18
05:20:01 AM 0 47.72 0.00 2.22 0.28 0.10 49.67
05:20:01 AM 1 42.50 0.00 1.35 0.43 0.08 55.63
05:20:01 AM 2 44.03 0.00 1.47 0.45 0.08 53.97
05:20:01 AM 3 39.34 0.00 1.64 0.50 0.10 58.41
05:20:01 AM 4 42.69 0.00 1.14 0.18 0.10 55.89
05:20:01 AM 5 40.06 0.00 1.62 0.12 0.08 58.12
05:20:01 AM 6 49.61 0.00 1.37 0.05 0.08 48.89
05:20:01 AM 7 37.30 0.00 1.54 0.25 0.08 60.83
Average: all 32.20 0.00 1.42 0.43 0.08 65.87
Average: 0 28.51 0.00 1.38 0.21 0.09 69.81
Average: 1 32.85 0.00 1.60 0.54 0.08 64.93
Average: 2 34.16 0.00 1.89 0.83 0.08 63.05
Average: 3 29.79 0.00 1.64 0.87 0.08 67.62
Average: 4 30.50 0.00 1.03 0.26 0.09 68.12
Average: 5 31.12 0.00 1.07 0.13 0.07 67.61
Average: 6 40.63 0.00 1.53 0.42 0.08 57.35
Average: 7 30.02 0.00 1.22 0.20 0.07 68.50