---> uname -a:
Linux prd-centos8-docker-8c-8g-12275.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 1015 27078 19 3796 30424
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:99:12:6c brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86224sec preferred_lft 86224sec
inet6 fe80::f816:3eff:fe99:126c/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:d4:ab:1f:af 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) 03/31/2025 _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 184.95 14.25 170.70 3024.03 11938.96
01:54:01 PM 294.30 4.63 289.67 217.26 45281.32
Average: 239.63 9.44 230.19 1620.53 28611.53
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29004520 30882808 3651192 11.18 2688 2194100 1813620 5.38 158016 3023380 92936
01:54:01 PM 27709740 31135672 4945972 15.15 2688 3730984 1479808 4.39 516048 3926512 368564
Average: 28357130 31009240 4298582 13.16 2688 2962542 1646714 4.89 337032 3474946 230750
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 276.14 238.38 1958.00 61.40 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 630.34 497.52 9001.81 1929.64 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 453.25 367.96 5480.20 995.60 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) 03/31/2025 _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 10.22 0.00 1.05 0.62 0.05 88.06
01:53:01 PM 0 7.78 0.00 0.40 0.07 0.07 91.68
01:53:01 PM 1 5.31 0.00 0.97 0.69 0.08 92.94
01:53:01 PM 2 4.45 0.00 0.74 0.69 0.05 94.07
01:53:01 PM 3 15.04 0.00 1.49 0.70 0.05 82.72
01:53:01 PM 4 15.16 0.00 1.22 0.63 0.05 82.94
01:53:01 PM 5 7.35 0.00 0.99 0.90 0.05 90.71
01:53:01 PM 6 8.80 0.00 0.95 0.60 0.03 89.61
01:53:01 PM 7 17.75 0.00 1.64 0.67 0.05 79.90
01:54:01 PM all 14.75 0.00 1.75 1.52 0.07 81.91
01:54:01 PM 0 11.91 0.00 2.29 0.80 0.08 84.91
01:54:01 PM 1 15.13 0.00 1.37 1.84 0.07 81.59
01:54:01 PM 2 20.23 0.00 2.07 2.88 0.07 74.75
01:54:01 PM 3 10.70 0.00 1.32 1.74 0.07 86.17
01:54:01 PM 4 13.39 0.00 2.16 0.89 0.08 83.48
01:54:01 PM 5 21.03 0.00 1.60 2.06 0.08 75.23
01:54:01 PM 6 14.25 0.00 1.67 1.52 0.05 82.50
01:54:01 PM 7 11.35 0.00 1.54 0.42 0.07 86.62
Average: all 12.48 0.00 1.40 1.07 0.06 84.98
Average: 0 9.85 0.00 1.35 0.43 0.08 88.30
Average: 1 10.23 0.00 1.17 1.27 0.08 87.25
Average: 2 12.36 0.00 1.41 1.78 0.06 84.39
Average: 3 12.87 0.00 1.40 1.22 0.06 84.45
Average: 4 14.28 0.00 1.69 0.76 0.07 83.21
Average: 5 14.19 0.00 1.30 1.48 0.07 82.97
Average: 6 11.52 0.00 1.31 1.06 0.04 86.06
Average: 7 14.56 0.00 1.59 0.54 0.06 83.25