---> uname -a:
Linux prd-centos8-docker-8c-8g-9165.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 996 27093 19 3799 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:20:63:de brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86219sec preferred_lft 86219sec
inet6 fe80::f816:3eff:fe20:63de/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 02:42:8c:35:fd:1a 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) 03/18/2025 _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 166.21 14.40 151.82 3128.29 10757.86
01:54:01 PM 303.10 4.63 298.47 217.26 45457.41
Average: 234.66 9.51 225.14 1672.78 28107.64
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29133504 30978288 3522208 10.79 2688 2162228 1797836 5.33 156836 2901784 92072
01:54:01 PM 27770868 31200328 4884844 14.96 2688 3734680 1447588 4.29 514868 3867784 398048
Average: 28452186 31089308 4203526 12.87 2688 2948454 1622712 4.81 335852 3384784 245060
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 212.83 181.36 1412.08 54.32 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 636.82 517.49 9569.58 1933.65 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 424.83 349.43 5490.83 993.99 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) 03/18/2025 _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 9.60 0.00 1.02 0.76 0.06 88.57
01:53:01 PM 0 2.84 0.00 0.35 0.00 0.07 96.74
01:53:01 PM 1 7.64 0.00 0.38 0.97 0.08 90.92
01:53:01 PM 2 12.46 0.00 1.30 1.32 0.05 84.87
01:53:01 PM 3 17.54 0.00 1.91 0.52 0.07 79.97
01:53:01 PM 4 17.10 0.00 2.09 0.79 0.07 79.96
01:53:01 PM 5 10.88 0.00 0.82 0.62 0.03 87.65
01:53:01 PM 6 5.07 0.00 0.77 0.87 0.05 93.24
01:53:01 PM 7 3.27 0.00 0.52 1.02 0.03 95.16
01:54:01 PM all 16.16 0.00 1.94 1.33 0.07 80.49
01:54:01 PM 0 20.82 0.00 1.22 0.07 0.08 77.81
01:54:01 PM 1 26.32 0.00 3.51 1.02 0.07 69.08
01:54:01 PM 2 11.19 0.00 1.94 2.06 0.07 84.73
01:54:01 PM 3 16.53 0.00 1.67 0.32 0.07 81.42
01:54:01 PM 4 17.91 0.00 2.01 0.59 0.07 79.43
01:54:01 PM 5 18.65 0.00 2.21 1.74 0.07 77.33
01:54:01 PM 6 8.54 0.00 1.72 0.59 0.07 89.08
01:54:01 PM 7 9.30 0.00 1.24 4.30 0.08 85.08
Average: all 12.88 0.00 1.48 1.05 0.06 84.53
Average: 0 11.83 0.00 0.78 0.03 0.08 87.27
Average: 1 16.98 0.00 1.95 1.00 0.08 80.00
Average: 2 11.83 0.00 1.62 1.69 0.06 84.80
Average: 3 17.03 0.00 1.79 0.42 0.07 80.69
Average: 4 17.51 0.00 2.05 0.69 0.07 79.69
Average: 5 14.76 0.00 1.51 1.18 0.05 82.50
Average: 6 6.80 0.00 1.25 0.73 0.06 91.16
Average: 7 6.28 0.00 0.88 2.66 0.06 90.13