---> uname -a:
Linux prd-centos8-docker-8c-8g-4249.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 1011 27080 19 3798 30428
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:e4:29:30 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86221sec preferred_lft 86221sec
inet6 fe80::f816:3eff:fee4:2930/64 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 02:42:97:28:c8:6a 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) 02/28/2025 _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 179.54 14.40 165.14 3128.81 11415.41
01:54:01 PM 290.34 4.63 285.70 207.26 45050.90
Average: 234.94 9.51 225.43 1667.92 28234.56
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29054756 30915500 3600956 11.03 2688 2177616 1825804 5.42 157816 2976716 72232
01:54:01 PM 27778188 31206252 4877524 14.94 2688 3733336 1438056 4.27 514904 3861380 367312
Average: 28416472 31060876 4239240 12.98 2688 2955476 1631930 4.84 336360 3419048 219772
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 227.95 196.48 1624.29 44.61 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 643.49 503.30 9327.41 1930.68 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 435.73 349.90 5476.17 987.72 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) 02/28/2025 _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 10.06 0.00 1.10 0.51 0.05 88.28
01:53:01 PM 0 10.35 0.00 0.68 0.28 0.07 88.61
01:53:01 PM 1 13.79 0.00 1.64 0.65 0.07 83.85
01:53:01 PM 2 11.37 0.00 0.98 0.18 0.05 87.41
01:53:01 PM 3 18.45 0.00 2.12 0.62 0.07 78.75
01:53:01 PM 4 3.41 0.00 1.04 0.60 0.05 94.90
01:53:01 PM 5 6.08 0.00 0.82 0.60 0.07 92.43
01:53:01 PM 6 9.76 0.00 0.99 0.67 0.03 88.55
01:53:01 PM 7 7.23 0.00 0.55 0.45 0.03 91.73
01:54:01 PM all 14.58 0.00 1.94 1.11 0.07 82.31
01:54:01 PM 0 18.53 0.00 2.38 0.72 0.08 78.29
01:54:01 PM 1 10.62 0.00 1.59 0.94 0.07 86.79
01:54:01 PM 2 17.61 0.00 2.50 2.46 0.07 77.37
01:54:01 PM 3 14.26 0.00 2.31 1.36 0.07 82.01
01:54:01 PM 4 9.35 0.00 1.47 0.82 0.05 88.31
01:54:01 PM 5 13.66 0.00 2.29 0.97 0.07 83.01
01:54:01 PM 6 14.26 0.00 1.37 0.38 0.07 83.92
01:54:01 PM 7 18.34 0.00 1.60 1.24 0.07 78.75
Average: all 12.32 0.00 1.52 0.81 0.06 85.29
Average: 0 14.44 0.00 1.53 0.50 0.08 83.45
Average: 1 12.20 0.00 1.61 0.79 0.07 85.32
Average: 2 14.48 0.00 1.74 1.32 0.06 82.40
Average: 3 16.36 0.00 2.22 0.99 0.07 80.37
Average: 4 6.38 0.00 1.25 0.71 0.05 91.60
Average: 5 9.87 0.00 1.56 0.79 0.07 87.72
Average: 6 12.01 0.00 1.18 0.53 0.05 86.24
Average: 7 12.79 0.00 1.08 0.84 0.05 85.24