---> uname -a:
Linux prd-centos8-docker-8c-8g-10360.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 1014 27082 19 3793 30425
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:a0:2a:12 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86220sec preferred_lft 86220sec
inet6 fe80::f816:3eff:fea0:2a12/64 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 02:42:8b:c2:19:bb 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) 03/23/2025 _x86_64_ (8 CPU)
13:51:19 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 180.95 14.26 166.69 3024.03 11503.05
01:54:01 PM 289.64 4.70 284.94 217.93 44732.56
Average: 235.30 9.48 225.82 1620.86 28119.19
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29085012 30936812 3570700 10.93 2688 2168928 1793092 5.32 158144 2947996 89880
01:54:01 PM 27748008 31171044 4907704 15.03 2688 3728228 1431776 4.25 515952 3888492 397956
Average: 28416510 31053928 4239202 12.98 2688 2948578 1612434 4.78 337048 3418244 243918
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 242.03 203.52 1617.63 57.40 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 630.22 506.45 9365.46 1932.40 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 436.14 354.99 5491.87 994.98 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) 03/23/2025 _x86_64_ (8 CPU)
13:51:19 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 9.86 0.00 1.00 0.57 0.05 88.52
01:53:01 PM 0 6.99 0.00 0.67 0.35 0.07 91.92
01:53:01 PM 1 5.85 0.00 0.89 0.85 0.07 92.34
01:53:01 PM 2 16.29 0.00 1.45 0.82 0.07 81.37
01:53:01 PM 3 8.67 0.00 0.89 0.92 0.05 89.48
01:53:01 PM 4 4.43 0.00 0.40 0.43 0.05 94.68
01:53:01 PM 5 17.42 0.00 2.12 0.77 0.05 79.64
01:53:01 PM 6 8.84 0.00 0.30 0.18 0.05 90.63
01:53:01 PM 7 10.39 0.00 1.27 0.22 0.03 88.09
01:54:01 PM all 16.11 0.00 1.96 1.32 0.07 80.54
01:54:01 PM 0 13.19 0.00 1.44 0.82 0.07 84.48
01:54:01 PM 1 11.32 0.00 2.09 4.92 0.08 81.59
01:54:01 PM 2 30.72 0.00 1.61 0.69 0.07 66.92
01:54:01 PM 3 19.57 0.00 1.94 0.50 0.07 77.92
01:54:01 PM 4 11.41 0.00 1.67 0.65 0.08 86.18
01:54:01 PM 5 16.20 0.00 3.01 1.52 0.07 79.20
01:54:01 PM 6 18.18 0.00 2.78 1.32 0.07 77.66
01:54:01 PM 7 8.32 0.00 1.12 0.13 0.07 90.35
Average: all 12.98 0.00 1.48 0.94 0.06 84.53
Average: 0 10.09 0.00 1.05 0.58 0.07 88.20
Average: 1 8.59 0.00 1.49 2.88 0.08 86.96
Average: 2 23.50 0.00 1.53 0.75 0.07 74.15
Average: 3 14.11 0.00 1.41 0.71 0.06 83.70
Average: 4 7.91 0.00 1.04 0.54 0.07 90.44
Average: 5 16.81 0.00 2.56 1.14 0.06 79.42
Average: 6 13.50 0.00 1.54 0.75 0.06 84.15
Average: 7 9.36 0.00 1.19 0.18 0.05 89.22