---> uname -a:
Linux prd-centos8-docker-8c-8g-8728.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 1024 28462 19 2403 30419
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:50:43:a4 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86189sec preferred_lft 86189sec
inet6 fe80::f816:3eff:fe50:43a4/64 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 02:42:27:d0:a9:3e 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) 03/16/2025 _x86_64_ (8 CPU)
05:17:18 LINUX RESTART (8 CPU)
05:18:02 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 218.96 2.98 215.98 850.70 13003.73
05:20:01 AM 105.76 1.52 104.25 387.81 6221.76
Average: 161.88 2.24 159.64 617.27 9583.69
05:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 27864412 29676920 4791292 14.67 2688 2128464 3400232 10.09 176072 4139552 87896
05:20:01 AM 27575720 29550596 5079984 15.56 2688 2285796 2827064 8.39 227696 4358892 73460
Average: 27720066 29613758 4935638 15.11 2688 2207130 3113648 9.24 201884 4249222 80678
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 287.66 243.59 2085.16 65.28 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 170.20 143.99 1395.09 35.94 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 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00
Average: eth0 228.43 193.36 1737.17 50.49 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) 03/16/2025 _x86_64_ (8 CPU)
05:17:18 LINUX RESTART (8 CPU)
05:18:02 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 21.33 0.00 1.30 0.65 0.08 76.64
05:19:01 AM 0 15.25 0.00 1.17 0.20 0.10 83.28
05:19:01 AM 1 33.32 0.00 2.62 1.17 0.08 62.81
05:19:01 AM 2 24.24 0.00 0.99 0.83 0.08 73.86
05:19:01 AM 3 14.95 0.00 0.88 0.39 0.10 83.68
05:19:01 AM 4 23.31 0.00 1.09 0.44 0.07 75.09
05:19:01 AM 5 5.07 0.00 0.77 0.43 0.07 93.67
05:19:01 AM 6 25.42 0.00 1.09 0.47 0.07 72.95
05:19:01 AM 7 29.02 0.00 1.82 1.29 0.08 67.79
05:20:01 AM all 43.27 0.00 1.57 0.27 0.10 54.79
05:20:01 AM 0 47.65 0.00 1.22 0.08 0.10 50.95
05:20:01 AM 1 33.91 0.00 1.90 0.63 0.10 63.46
05:20:01 AM 2 36.95 0.00 1.24 0.13 0.10 61.58
05:20:01 AM 3 36.38 0.00 1.47 0.28 0.10 61.77
05:20:01 AM 4 53.68 0.00 1.62 0.27 0.10 44.33
05:20:01 AM 5 37.81 0.00 1.71 0.18 0.10 60.20
05:20:01 AM 6 53.61 0.00 1.82 0.17 0.08 44.32
05:20:01 AM 7 46.13 0.00 1.60 0.43 0.08 51.75
Average: all 32.39 0.00 1.44 0.46 0.09 65.62
Average: 0 31.59 0.00 1.19 0.14 0.10 66.97
Average: 1 33.61 0.00 2.26 0.90 0.09 63.14
Average: 2 30.65 0.00 1.11 0.48 0.09 67.67
Average: 3 25.75 0.00 1.18 0.34 0.10 72.63
Average: 4 38.62 0.00 1.36 0.35 0.08 59.59
Average: 5 21.58 0.00 1.24 0.30 0.08 76.79
Average: 6 39.62 0.00 1.46 0.32 0.08 58.53
Average: 7 37.65 0.00 1.71 0.86 0.08 59.70