---> uname -a:
Linux prd-centos8-docker-8c-8g-3032.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 995 28487 19 2406 30448
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:46:1f:0b brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86186sec preferred_lft 86186sec
inet6 fe80::f816:3eff:fe46:1f0b/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 02:42:4c:35:d0:6b 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) 02/23/2025 _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 212.26 2.93 209.33 836.39 12686.82
05:20:01 AM 117.71 1.52 116.19 387.87 6717.29
Average: 164.99 2.22 162.76 612.13 9702.06
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 27511244 29326436 5144468 15.75 2688 2130864 3611528 10.72 175964 4493016 91940
05:20:01 AM 27294612 29272020 5361100 16.42 2688 2288032 3052468 9.06 228008 4639340 72060
Average: 27402928 29299228 5252784 16.09 2688 2209448 3331998 9.89 201986 4566178 82000
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 283.51 242.57 2115.40 64.19 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 156.80 123.63 1388.31 29.28 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 220.15 183.10 1751.86 46.74 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) 02/23/2025 _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 21.93 0.00 1.36 0.68 0.07 75.95
05:19:01 AM 0 14.68 0.00 1.00 0.45 0.08 83.78
05:19:01 AM 1 20.59 0.00 1.35 1.22 0.07 76.77
05:19:01 AM 2 17.07 0.00 0.94 0.59 0.08 81.33
05:19:01 AM 3 41.63 0.00 1.64 0.33 0.07 56.33
05:19:01 AM 4 8.94 0.00 1.05 0.99 0.07 88.95
05:19:01 AM 5 31.37 0.00 1.69 0.42 0.05 66.47
05:19:01 AM 6 26.91 0.00 1.62 0.32 0.07 71.09
05:19:01 AM 7 14.21 0.00 1.62 1.14 0.05 82.98
05:20:01 AM all 43.41 0.00 1.58 0.29 0.09 54.63
05:20:01 AM 0 38.24 0.00 1.67 0.22 0.08 59.79
05:20:01 AM 1 50.58 0.00 1.05 0.02 0.10 48.25
05:20:01 AM 2 51.93 0.00 1.49 0.45 0.08 46.05
05:20:01 AM 3 38.69 0.00 1.94 0.49 0.08 58.81
05:20:01 AM 4 36.49 0.00 1.59 0.23 0.08 61.61
05:20:01 AM 5 39.73 0.00 1.96 0.50 0.12 57.69
05:20:01 AM 6 48.65 0.00 1.74 0.27 0.08 49.26
05:20:01 AM 7 43.00 0.00 1.19 0.15 0.08 55.58
Average: all 32.67 0.00 1.47 0.49 0.08 65.29
Average: 0 26.47 0.00 1.34 0.33 0.08 71.77
Average: 1 35.58 0.00 1.20 0.62 0.08 62.52
Average: 2 34.50 0.00 1.21 0.52 0.08 63.69
Average: 3 40.16 0.00 1.79 0.41 0.08 57.57
Average: 4 22.72 0.00 1.32 0.61 0.08 75.27
Average: 5 35.55 0.00 1.82 0.46 0.08 62.09
Average: 6 37.77 0.00 1.68 0.29 0.08 60.18
Average: 7 28.62 0.00 1.40 0.64 0.07 69.27