---> uname -a:
Linux prd-centos8-docker-8c-8g-5126.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 1017 27078 19 3794 30422
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:7d:db:1c brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86212sec preferred_lft 86212sec
inet6 fe80::f816:3eff:fe7d:db1c/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 02:42:91:7c:66:d2 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) 03/03/2025 _x86_64_ (8 CPU)
13:51:58 LINUX RESTART (8 CPU)
01:53:01 PM tps rtps wtps bread/s bwrtn/s
01:54:01 PM 232.76 16.78 215.98 3085.77 10654.12
01:55:01 PM 220.24 2.15 218.09 145.02 54889.20
Average: 226.50 9.46 217.04 1615.39 32771.66
01:53:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:54:01 PM 28417176 30797260 4238536 12.98 2688 2692152 1762720 5.23 175916 3574164 552608
01:55:01 PM 27779556 31204272 4876156 14.93 2688 3730008 1408096 4.18 516608 3857420 12044
Average: 28098366 31000766 4557346 13.96 2688 3211080 1585408 4.70 346262 3715792 282326
01:53:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
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 476.16 381.19 5226.50 83.23 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
01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:55:01 PM eth0 445.47 314.85 5091.42 1907.39 0.00 0.00 0.00 0.00
01:55:01 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 460.81 348.02 5158.96 995.31 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) 03/03/2025 _x86_64_ (8 CPU)
13:51:58 LINUX RESTART (8 CPU)
01:53:01 PM CPU %user %nice %system %iowait %steal %idle
01:54:01 PM all 11.74 0.00 1.22 0.75 0.08 86.21
01:54:01 PM 0 11.58 0.00 0.85 0.43 0.15 86.99
01:54:01 PM 1 16.25 0.00 1.35 0.67 0.08 81.64
01:54:01 PM 2 12.87 0.00 1.81 1.59 0.10 83.63
01:54:01 PM 3 9.03 0.00 0.89 0.48 0.07 89.53
01:54:01 PM 4 10.40 0.00 1.49 1.25 0.05 86.81
01:54:01 PM 5 14.82 0.00 1.84 1.12 0.07 82.15
01:54:01 PM 6 3.64 0.00 0.57 0.22 0.05 95.52
01:54:01 PM 7 15.31 0.00 0.99 0.22 0.08 83.40
01:55:01 PM all 11.41 0.00 1.58 2.57 0.06 84.38
01:55:01 PM 0 6.91 0.00 1.44 2.44 0.07 89.15
01:55:01 PM 1 10.93 0.00 1.24 3.38 0.07 84.38
01:55:01 PM 2 11.22 0.00 1.44 2.29 0.08 84.97
01:55:01 PM 3 12.38 0.00 2.01 5.35 0.05 80.22
01:55:01 PM 4 9.97 0.00 1.62 1.24 0.03 87.13
01:55:01 PM 5 13.02 0.00 2.81 1.75 0.07 82.35
01:55:01 PM 6 8.44 0.00 1.04 3.54 0.03 86.95
01:55:01 PM 7 18.42 0.00 1.07 0.55 0.07 79.90
Average: all 11.57 0.00 1.40 1.66 0.07 85.30
Average: 0 9.24 0.00 1.14 1.43 0.11 88.07
Average: 1 13.59 0.00 1.30 2.02 0.08 83.01
Average: 2 12.05 0.00 1.62 1.94 0.09 84.30
Average: 3 10.71 0.00 1.45 2.92 0.06 84.87
Average: 4 10.19 0.00 1.55 1.24 0.04 86.97
Average: 5 13.92 0.00 2.32 1.44 0.07 82.25
Average: 6 6.04 0.00 0.80 1.88 0.04 91.24
Average: 7 16.86 0.00 1.03 0.38 0.08 81.65