---> uname -a:
Linux prd-centos8-docker-8c-8g-11856.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 1005 27091 19 3792 30434
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:72:8d:09 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86222sec preferred_lft 86222sec
inet6 fe80::f816:3eff:fe72:8d09/64 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 02:42:92:2f:38:58 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) 03/29/2025 _x86_64_ (8 CPU)
13:51:16 LINUX RESTART (8 CPU)
01:52:02 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 199.69 14.52 185.17 3076.63 11397.78
01:54:01 PM 293.32 4.63 288.69 205.93 55423.23
Average: 246.90 9.54 237.37 1629.10 33597.29
01:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 28975304 30858572 3680408 11.27 2688 2198984 1839844 5.46 160796 3050148 82124
01:54:01 PM 27737340 31159952 4918372 15.06 2688 3727872 1476252 4.38 515884 3896672 25496
Average: 28356322 31009262 4299390 13.17 2688 2963428 1658048 4.92 338340 3473410 53810
01:52:02 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 241.57 216.93 1539.80 62.24 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 601.23 460.08 8911.05 1925.20 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 422.93 339.54 5256.70 1001.62 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) 03/29/2025 _x86_64_ (8 CPU)
13:51:16 LINUX RESTART (8 CPU)
01:52:02 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 10.82 0.00 1.13 0.66 0.06 87.33
01:53:01 PM 0 8.03 0.00 0.54 0.22 0.08 91.12
01:53:01 PM 1 18.91 0.00 2.11 0.60 0.07 78.32
01:53:01 PM 2 13.00 0.00 1.51 0.53 0.07 84.89
01:53:01 PM 3 4.08 0.00 0.75 0.78 0.07 94.33
01:53:01 PM 4 10.79 0.00 1.28 1.58 0.05 86.30
01:53:01 PM 5 5.30 0.00 0.51 0.46 0.05 93.69
01:53:01 PM 6 16.26 0.00 1.14 0.37 0.05 82.18
01:53:01 PM 7 10.25 0.00 1.17 0.71 0.07 87.80
01:54:01 PM all 15.25 0.00 1.89 1.71 0.07 81.07
01:54:01 PM 0 11.75 0.00 1.71 1.88 0.07 84.59
01:54:01 PM 1 19.34 0.00 2.26 1.77 0.08 76.54
01:54:01 PM 2 18.41 0.00 1.74 3.76 0.07 76.02
01:54:01 PM 3 18.47 0.00 1.96 0.87 0.07 78.64
01:54:01 PM 4 12.47 0.00 1.34 1.72 0.08 84.39
01:54:01 PM 5 13.64 0.00 3.30 0.86 0.08 82.12
01:54:01 PM 6 20.13 0.00 1.49 1.07 0.08 77.23
01:54:01 PM 7 7.73 0.00 1.37 1.79 0.05 89.06
Average: all 13.05 0.00 1.51 1.19 0.07 84.18
Average: 0 9.91 0.00 1.13 1.05 0.08 87.83
Average: 1 19.13 0.00 2.18 1.19 0.08 77.43
Average: 2 15.73 0.00 1.63 2.16 0.07 80.42
Average: 3 11.33 0.00 1.36 0.83 0.07 86.42
Average: 4 11.64 0.00 1.31 1.65 0.07 85.34
Average: 5 9.49 0.00 1.92 0.66 0.07 87.87
Average: 6 18.21 0.00 1.31 0.72 0.07 79.69
Average: 7 8.98 0.00 1.27 1.25 0.06 88.43