---> uname -a:
Linux prd-centos8-docker-8c-8g-4525.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 1016 28467 19 2406 30427
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:e7:83:ba brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86185sec preferred_lft 86185sec
inet6 fe80::f816:3eff:fee7:83ba/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 02:42:75:d6:b6:d5 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) 03/01/2025 _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 208.88 2.83 206.05 842.92 12828.09
05:20:01 AM 112.48 1.57 110.91 390.27 6497.28
Average: 160.68 2.20 158.48 616.59 9662.69
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28135672 29939968 4520040 13.84 2688 2120652 2649176 7.86 171232 3877808 80940
05:20:01 AM 27603452 29575084 5052260 15.47 2688 2282752 3336088 9.90 227080 4332260 67720
Average: 27869562 29757526 4786150 14.66 2688 2201702 2992632 8.88 199156 4105034 74330
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 265.53 223.93 1977.25 60.33 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 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00
05:20:01 AM eth0 155.30 127.06 1529.99 28.36 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 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00
Average: eth0 210.41 175.49 1753.62 44.35 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) 03/01/2025 _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 20.05 0.00 1.24 1.05 0.07 77.59
05:19:01 AM 0 19.36 0.00 1.20 1.29 0.07 78.09
05:19:01 AM 1 41.39 0.00 2.64 0.77 0.08 55.11
05:19:01 AM 2 20.74 0.00 0.95 0.82 0.08 77.41
05:19:01 AM 3 5.93 0.00 0.79 1.09 0.12 92.08
05:19:01 AM 4 24.34 0.00 0.42 0.03 0.07 75.14
05:19:01 AM 5 28.24 0.00 1.39 0.74 0.07 69.57
05:19:01 AM 6 9.91 0.00 1.39 2.94 0.05 85.71
05:19:01 AM 7 10.51 0.00 1.12 0.72 0.05 87.60
05:20:01 AM all 43.28 0.00 1.56 0.52 0.10 54.55
05:20:01 AM 0 48.75 0.00 1.94 0.72 0.10 48.50
05:20:01 AM 1 44.41 0.00 1.49 0.50 0.10 53.51
05:20:01 AM 2 44.08 0.00 1.54 0.25 0.10 54.03
05:20:01 AM 3 46.67 0.00 1.65 0.38 0.08 51.21
05:20:01 AM 4 38.66 0.00 1.89 0.64 0.12 58.70
05:20:01 AM 5 46.88 0.00 1.75 0.82 0.10 50.45
05:20:01 AM 6 40.62 0.00 1.14 0.00 0.10 58.15
05:20:01 AM 7 36.19 0.00 1.05 0.84 0.10 61.83
Average: all 31.67 0.00 1.40 0.78 0.09 66.07
Average: 0 34.05 0.00 1.57 1.00 0.08 63.30
Average: 1 42.90 0.00 2.06 0.64 0.09 54.31
Average: 2 32.42 0.00 1.24 0.53 0.09 65.71
Average: 3 26.30 0.00 1.22 0.74 0.10 71.65
Average: 4 31.50 0.00 1.15 0.33 0.09 66.92
Average: 5 37.56 0.00 1.57 0.78 0.08 60.00
Average: 6 25.26 0.00 1.26 1.47 0.08 71.93
Average: 7 23.35 0.00 1.09 0.78 0.08 74.71