---> uname -a:
Linux prd-centos8-docker-8c-8g-11268.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 12G 149G 8% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 997 27096 19 3795 30442
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:9e:07:cf brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86212sec preferred_lft 86212sec
inet6 fe80::f816:3eff:fe9e:7cf/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 02:42:2c:7c:2a:64 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) 03/27/2025 _x86_64_ (8 CPU)
13:51:18 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 156.55 14.06 142.49 3020.46 11541.37
01:54:01 PM 297.78 4.57 293.22 170.37 38117.30
Average: 227.16 9.31 217.85 1595.53 24828.23
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29307264 31129624 3348448 10.25 2688 2140312 1580064 4.69 155208 2733616 47420
01:54:01 PM 27764800 31189180 4890912 14.98 2688 3729556 1437292 4.26 512604 3875392 591732
Average: 28536032 31159402 4119680 12.62 2688 2934934 1508678 4.48 333906 3304504 319576
01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:53:01 PM eth0 190.44 160.18 1094.01 51.13 0.00 0.00 0.00 0.00
01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:54:01 PM eth0 711.18 557.71 9867.86 1938.32 0.00 0.00 0.00 0.00
01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: eth0 450.79 358.93 5480.57 994.65 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) 03/27/2025 _x86_64_ (8 CPU)
13:51:18 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 8.34 0.00 0.91 0.46 0.05 90.25
01:53:01 PM 0 3.37 0.00 0.42 0.42 0.07 95.73
01:53:01 PM 1 9.21 0.00 0.92 0.65 0.07 89.15
01:53:01 PM 2 24.13 0.00 2.40 0.72 0.05 72.70
01:53:01 PM 3 14.20 0.00 1.03 0.57 0.03 84.16
01:53:01 PM 4 1.77 0.00 0.69 0.38 0.03 97.12
01:53:01 PM 5 8.64 0.00 0.77 0.32 0.03 90.24
01:53:01 PM 6 0.65 0.00 0.33 0.42 0.07 98.53
01:53:01 PM 7 4.68 0.00 0.69 0.20 0.03 94.40
01:54:01 PM all 15.43 0.00 1.84 1.54 0.08 81.11
01:54:01 PM 0 11.35 0.00 1.37 0.13 0.08 87.06
01:54:01 PM 1 16.01 0.00 2.04 4.57 0.07 77.31
01:54:01 PM 2 27.98 0.00 1.87 2.73 0.08 67.34
01:54:01 PM 3 19.13 0.00 2.18 0.50 0.08 78.11
01:54:01 PM 4 14.91 0.00 3.43 1.72 0.07 79.88
01:54:01 PM 5 12.04 0.00 1.32 0.84 0.07 85.73
01:54:01 PM 6 10.20 0.00 1.22 0.62 0.08 87.88
01:54:01 PM 7 11.79 0.00 1.32 1.22 0.08 85.58
Average: all 11.88 0.00 1.38 1.00 0.06 85.68
Average: 0 7.36 0.00 0.89 0.28 0.08 91.40
Average: 1 12.61 0.00 1.48 2.61 0.07 83.24
Average: 2 26.05 0.00 2.14 1.72 0.07 70.02
Average: 3 16.66 0.00 1.61 0.54 0.06 81.14
Average: 4 8.34 0.00 2.06 1.05 0.05 88.50
Average: 5 10.34 0.00 1.04 0.58 0.05 87.99
Average: 6 5.43 0.00 0.78 0.52 0.08 93.20
Average: 7 8.23 0.00 1.00 0.71 0.06 89.99