---> uname -a:
Linux prd-centos8-docker-8c-8g-5734.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: 2800.000
BogoMIPS: 5600.00
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 1016 27076 19 3797 30423
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:46:8d:62 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86202sec preferred_lft 86202sec
inet6 fe80::f816:3eff:fe46:8d62/64 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:bc:6c:f4:d4 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) 03/05/2025 _x86_64_ (8 CPU)
13:53:08 LINUX RESTART (8 CPU)
01:54:01 PM tps rtps wtps bread/s bwrtn/s
01:55:01 PM 216.25 14.35 201.90 3130.28 12192.40
01:56:01 PM 219.09 4.35 214.75 165.81 41927.71
Average: 217.67 9.35 208.32 1647.92 27061.29
01:54:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:55:01 PM 28844032 30818612 3811680 11.67 2688 2289372 1803428 5.35 164432 3172260 151676
01:56:01 PM 27746696 31172948 4909016 15.03 2688 3731224 1488584 4.42 513036 3890476 397272
Average: 28295364 30995780 4360348 13.35 2688 3010298 1646006 4.88 338734 3531368 274474
01:54:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
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 294.37 257.22 2017.64 67.88 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
01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:56:01 PM eth0 558.40 429.24 8370.51 1916.93 0.00 0.00 0.00 0.00
01:56:01 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 426.39 343.24 5194.34 992.48 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) 03/05/2025 _x86_64_ (8 CPU)
13:53:08 LINUX RESTART (8 CPU)
01:54:01 PM CPU %user %nice %system %iowait %steal %idle
01:55:01 PM all 10.82 0.00 1.10 0.74 0.07 87.28
01:55:01 PM 0 17.66 0.00 0.78 0.18 0.07 81.31
01:55:01 PM 1 8.31 0.00 1.64 2.03 0.08 87.94
01:55:01 PM 2 13.24 0.00 1.57 1.14 0.05 84.01
01:55:01 PM 3 9.47 0.00 0.92 0.62 0.07 88.93
01:55:01 PM 4 5.54 0.00 1.12 1.37 0.07 91.90
01:55:01 PM 5 6.57 0.00 0.89 0.13 0.07 92.34
01:55:01 PM 6 19.35 0.00 1.55 0.40 0.07 78.63
01:55:01 PM 7 6.36 0.00 0.37 0.02 0.08 93.17
01:56:01 PM all 10.85 0.00 1.53 1.69 0.06 85.86
01:56:01 PM 0 7.99 0.00 1.40 0.48 0.07 90.06
01:56:01 PM 1 14.20 0.00 2.16 4.08 0.08 79.47
01:56:01 PM 2 10.22 0.00 2.22 3.14 0.05 84.37
01:56:01 PM 3 8.76 0.00 1.20 0.48 0.07 89.49
01:56:01 PM 4 16.64 0.00 1.30 3.13 0.07 78.87
01:56:01 PM 5 7.70 0.00 0.74 0.13 0.07 91.36
01:56:01 PM 6 14.11 0.00 2.04 0.52 0.05 83.28
01:56:01 PM 7 7.23 0.00 1.14 1.59 0.05 90.00
Average: all 10.83 0.00 1.32 1.21 0.07 86.57
Average: 0 12.83 0.00 1.09 0.33 0.07 85.68
Average: 1 11.26 0.00 1.90 3.06 0.08 83.70
Average: 2 11.73 0.00 1.90 2.14 0.05 84.19
Average: 3 9.12 0.00 1.06 0.55 0.07 89.21
Average: 4 11.09 0.00 1.21 2.25 0.07 85.39
Average: 5 7.14 0.00 0.81 0.13 0.07 91.85
Average: 6 16.73 0.00 1.80 0.46 0.06 80.96
Average: 7 6.79 0.00 0.75 0.80 0.07 91.59