---> uname -a:
Linux prd-centos8-docker-8c-8g-12505.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: 2799.996
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 1007 27087 19 3795 30432
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:3a:81:ee brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86227sec preferred_lft 86227sec
inet6 fe80::f816:3eff:fe3a:81ee/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 02:42:9d:e7:62:f1 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) 04/01/2025 _x86_64_ (8 CPU)
13:51:15 LINUX RESTART (8 CPU)
01:52:02 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 206.61 14.61 192.00 3076.63 11516.84
01:54:01 PM 280.09 4.62 275.47 205.93 55401.93
Average: 243.66 9.57 234.09 1629.10 33645.58
01:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 28931704 30823348 3724008 11.40 2688 2207164 1798856 5.34 161816 3092124 82812
01:54:01 PM 27760372 31185488 4895340 14.99 2688 3730432 1444472 4.29 515812 3877692 25576
Average: 28346038 31004418 4309674 13.20 2688 2968798 1621664 4.81 338814 3484908 54194
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 232.13 211.24 1527.96 61.94 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 654.17 486.65 8888.30 1925.53 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 444.94 350.11 5239.36 1001.64 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) 04/01/2025 _x86_64_ (8 CPU)
13:51:15 LINUX RESTART (8 CPU)
01:52:02 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 11.00 0.00 1.08 0.62 0.05 87.25
01:53:01 PM 0 10.38 0.00 0.97 0.93 0.05 87.67
01:53:01 PM 1 9.51 0.00 0.70 0.82 0.05 88.93
01:53:01 PM 2 9.40 0.00 1.00 0.80 0.05 88.75
01:53:01 PM 3 4.45 0.00 0.83 0.82 0.05 93.85
01:53:01 PM 4 11.61 0.00 0.81 0.46 0.03 87.09
01:53:01 PM 5 25.54 0.00 2.46 0.53 0.05 71.42
01:53:01 PM 6 11.16 0.00 1.12 0.17 0.05 87.49
01:53:01 PM 7 5.95 0.00 0.77 0.44 0.05 92.79
01:54:01 PM all 14.42 0.00 1.81 1.17 0.06 82.54
01:54:01 PM 0 18.05 0.00 2.33 0.95 0.07 78.60
01:54:01 PM 1 12.70 0.00 1.74 1.99 0.05 83.53
01:54:01 PM 2 16.90 0.00 2.26 0.65 0.08 80.11
01:54:01 PM 3 18.21 0.00 1.72 1.79 0.05 78.23
01:54:01 PM 4 14.43 0.00 1.77 1.47 0.07 82.26
01:54:01 PM 5 11.47 0.00 1.40 0.33 0.05 86.74
01:54:01 PM 6 16.86 0.00 2.01 1.81 0.05 79.27
01:54:01 PM 7 6.78 0.00 1.22 0.37 0.05 91.58
Average: all 12.73 0.00 1.45 0.90 0.05 84.87
Average: 0 14.24 0.00 1.65 0.94 0.06 83.10
Average: 1 11.12 0.00 1.22 1.41 0.05 86.20
Average: 2 13.17 0.00 1.64 0.72 0.07 84.40
Average: 3 11.39 0.00 1.28 1.31 0.05 85.98
Average: 4 13.03 0.00 1.30 0.97 0.05 84.65
Average: 5 18.45 0.00 1.93 0.43 0.05 79.14
Average: 6 14.04 0.00 1.57 1.00 0.05 83.35
Average: 7 6.37 0.00 1.00 0.41 0.05 92.18