---> uname -a:
Linux prd-centos8-docker-8c-8g-10560.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 1027 27063 19 3799 30411
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:54:7a:4c 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 86204sec preferred_lft 86204sec
inet6 fe80::f816:3eff:fe54:7a4c/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 02:42:43:5d:2f:f7 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) 03/24/2025 _x86_64_ (8 CPU)
13:51:17 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 178.79 14.31 164.48 3128.29 10277.86
01:54:01 PM 266.33 4.38 261.95 163.81 45451.95
Average: 222.56 9.35 213.21 1646.05 27864.90
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29035260 30898008 3620452 11.09 2688 2179264 1796064 5.33 157792 2997904 126892
01:54:01 PM 27732932 31149500 4922780 15.07 2688 3721564 1421796 4.22 342204 4072400 390180
Average: 28384096 31023754 4271616 13.08 2688 2950414 1608930 4.77 249998 3535152 258536
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 236.65 208.10 1634.62 58.62 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 527.67 410.31 9086.07 1437.01 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 382.16 309.21 5360.35 747.81 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) 03/24/2025 _x86_64_ (8 CPU)
13:51:17 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 10.04 0.00 1.07 0.53 0.06 88.30
01:53:01 PM 0 10.19 0.00 0.92 0.20 0.07 88.63
01:53:01 PM 1 13.88 0.00 1.60 0.22 0.05 84.25
01:53:01 PM 2 7.19 0.00 1.27 1.02 0.07 90.45
01:53:01 PM 3 24.67 0.00 2.01 0.99 0.05 72.29
01:53:01 PM 4 9.90 0.00 0.82 0.82 0.05 88.42
01:53:01 PM 5 6.40 0.00 0.58 0.47 0.07 92.48
01:53:01 PM 6 3.71 0.00 0.62 0.28 0.05 95.34
01:53:01 PM 7 4.39 0.00 0.72 0.25 0.07 94.57
01:54:01 PM all 12.38 0.00 1.44 1.59 0.07 84.51
01:54:01 PM 0 15.65 0.00 1.35 1.22 0.08 81.70
01:54:01 PM 1 11.55 0.00 1.37 2.31 0.07 84.71
01:54:01 PM 2 11.68 0.00 1.60 2.01 0.07 84.64
01:54:01 PM 3 11.53 0.00 1.78 3.10 0.07 83.53
01:54:01 PM 4 11.15 0.00 1.05 1.44 0.05 86.31
01:54:01 PM 5 12.04 0.00 1.69 1.65 0.07 84.56
01:54:01 PM 6 11.45 0.00 1.91 0.67 0.07 85.91
01:54:01 PM 7 14.01 0.00 0.79 0.37 0.07 84.77
Average: all 11.21 0.00 1.25 1.06 0.06 86.41
Average: 0 12.92 0.00 1.14 0.71 0.08 85.16
Average: 1 12.71 0.00 1.49 1.26 0.06 84.48
Average: 2 9.44 0.00 1.44 1.51 0.07 87.54
Average: 3 18.11 0.00 1.89 2.04 0.06 77.90
Average: 4 10.52 0.00 0.94 1.13 0.05 87.37
Average: 5 9.22 0.00 1.14 1.06 0.07 88.52
Average: 6 7.58 0.00 1.26 0.48 0.06 90.63
Average: 7 9.20 0.00 0.75 0.31 0.07 89.67