---> uname -a:
Linux prd-centos8-docker-8c-8g-2031.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 1013 28471 19 2404 30431
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:d3:48:e8 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86181sec preferred_lft 86181sec
inet6 fe80::f816:3eff:fed3:48e8/64 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 02:42:8f:34:2e:6b 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) 02/19/2025 _x86_64_ (8 CPU)
05:17:17 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 192.00 2.93 189.07 836.25 11388.52
05:20:01 AM 121.29 1.52 119.78 387.87 7672.96
Average: 156.65 2.22 154.43 612.08 9530.90
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 27881632 29695900 4774080 14.62 2688 2130128 3518748 10.44 174252 4126208 117172
05:20:01 AM 27396076 29366864 5259636 16.11 2688 2281660 3056400 9.07 225840 4539684 67880
Average: 27638854 29531382 5016858 15.36 2688 2205894 3287574 9.75 200046 4332946 92526
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 265.05 225.62 2109.95 60.80 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 144.05 112.56 1367.83 26.49 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 204.56 169.10 1738.92 43.65 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) 02/19/2025 _x86_64_ (8 CPU)
05:17:17 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 22.16 0.00 1.39 0.48 0.07 75.90
05:19:01 AM 0 23.76 0.00 1.24 0.30 0.08 74.62
05:19:01 AM 1 23.30 0.00 1.32 0.22 0.10 75.06
05:19:01 AM 2 14.41 0.00 1.12 0.92 0.07 83.48
05:19:01 AM 3 28.45 0.00 1.17 0.42 0.05 69.91
05:19:01 AM 4 29.13 0.00 2.77 0.73 0.08 67.28
05:19:01 AM 5 19.95 0.00 1.30 0.60 0.07 78.08
05:19:01 AM 6 25.84 0.00 1.54 0.45 0.05 72.12
05:19:01 AM 7 12.37 0.00 0.67 0.18 0.07 86.71
05:20:01 AM all 43.76 0.00 1.71 0.31 0.09 54.14
05:20:01 AM 0 57.46 0.00 2.15 0.57 0.10 39.72
05:20:01 AM 1 43.89 0.00 0.97 0.08 0.07 54.99
05:20:01 AM 2 44.98 0.00 1.95 0.22 0.10 52.75
05:20:01 AM 3 42.42 0.00 1.82 0.52 0.10 55.14
05:20:01 AM 4 36.53 0.00 1.57 0.54 0.08 61.28
05:20:01 AM 5 41.44 0.00 2.02 0.17 0.07 56.31
05:20:01 AM 6 40.10 0.00 1.30 0.28 0.08 58.23
05:20:01 AM 7 43.21 0.00 1.85 0.13 0.08 54.72
Average: all 32.95 0.00 1.55 0.40 0.08 65.02
Average: 0 40.61 0.00 1.69 0.43 0.09 57.17
Average: 1 33.60 0.00 1.14 0.15 0.08 65.03
Average: 2 29.71 0.00 1.54 0.57 0.08 68.10
Average: 3 35.43 0.00 1.50 0.47 0.08 62.53
Average: 4 32.82 0.00 2.17 0.64 0.08 64.29
Average: 5 30.68 0.00 1.66 0.38 0.07 67.20
Average: 6 32.97 0.00 1.42 0.37 0.07 65.18
Average: 7 27.80 0.00 1.26 0.16 0.08 70.70