---> uname -a:
Linux prd-centos8-docker-8c-8g-10796.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 999 27095 19 3796 30440
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:6a:8c:02 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86215sec preferred_lft 86215sec
inet6 fe80::f816:3eff:fe6a:8c02/64 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:ac:8d:c4:4c 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) 03/25/2025 _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 166.88 14.44 152.44 3025.15 10277.18
01:54:01 PM 309.38 4.42 304.97 178.37 46448.31
Average: 238.12 9.43 228.69 1602.00 28359.73
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29248696 31087320 3407008 10.43 2688 2156584 1798736 5.34 156232 2791776 118688
01:54:01 PM 27757236 31182100 4898468 15.00 2688 3730320 1390584 4.13 513088 3885332 400300
Average: 28502966 31134710 4152738 12.72 2688 2943452 1594660 4.73 334660 3338554 259494
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 214.34 179.33 1380.18 53.81 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 666.91 535.19 9606.25 1937.74 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 440.59 357.23 5492.53 995.62 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) 03/25/2025 _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 9.88 0.00 1.01 0.50 0.06 88.54
01:53:01 PM 0 3.66 0.00 0.45 0.30 0.07 95.53
01:53:01 PM 1 11.01 0.00 1.57 0.64 0.08 86.70
01:53:01 PM 2 15.73 0.00 1.45 0.52 0.07 82.23
01:53:01 PM 3 3.37 0.00 0.68 0.50 0.08 95.36
01:53:01 PM 4 21.87 0.00 1.92 0.65 0.05 75.51
01:53:01 PM 5 7.91 0.00 0.83 0.65 0.03 90.57
01:53:01 PM 6 8.12 0.00 0.64 0.28 0.05 90.91
01:53:01 PM 7 7.40 0.00 0.57 0.48 0.05 91.50
01:54:01 PM all 15.61 0.00 1.88 1.84 0.08 80.58
01:54:01 PM 0 16.62 0.00 1.25 0.82 0.08 81.23
01:54:01 PM 1 16.75 0.00 2.60 1.32 0.08 79.25
01:54:01 PM 2 12.72 0.00 1.74 3.99 0.10 81.45
01:54:01 PM 3 13.78 0.00 1.96 3.37 0.08 80.81
01:54:01 PM 4 16.14 0.00 2.19 1.72 0.07 79.87
01:54:01 PM 5 16.92 0.00 1.14 0.64 0.08 81.23
01:54:01 PM 6 20.39 0.00 2.20 2.01 0.08 75.31
01:54:01 PM 7 11.59 0.00 1.97 0.84 0.08 85.52
Average: all 12.74 0.00 1.45 1.17 0.07 84.57
Average: 0 10.13 0.00 0.85 0.56 0.08 88.38
Average: 1 13.88 0.00 2.08 0.98 0.08 82.98
Average: 2 14.23 0.00 1.60 2.25 0.08 81.84
Average: 3 8.57 0.00 1.32 1.93 0.08 88.10
Average: 4 19.01 0.00 2.06 1.19 0.06 77.69
Average: 5 12.40 0.00 0.99 0.64 0.06 85.91
Average: 6 14.25 0.00 1.41 1.15 0.07 83.12
Average: 7 9.49 0.00 1.27 0.66 0.07 88.51