---> uname -a:
Linux prd-centos8-docker-8c-8g-9960.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 1007 27083 19 3799 30432
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:2a:fb:d8 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86226sec preferred_lft 86226sec
inet6 fe80::f816:3eff:fe2a:fbd8/64 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 02:42:78:ac:09:a8 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) 03/21/2025 _x86_64_ (8 CPU)
23:36:18 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 209.85 14.41 195.43 3130.14 12467.22
11:39:01 PM 290.64 4.62 286.02 215.93 52679.59
Average: 250.25 9.51 240.73 1672.92 32575.08
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 28929868 30822928 3725844 11.41 2688 2208724 1770480 5.25 160808 3096204 105104
11:39:01 PM 27790700 31219784 4865012 14.90 2688 3734132 1423480 4.22 515212 3846044 137612
Average: 28360284 31021356 4295428 13.15 2688 2971428 1596980 4.74 338010 3471124 121358
11:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:38:01 PM eth0 305.38 261.34 2055.81 66.30 0.00 0.00 0.00 0.00
11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM eth0 626.79 470.81 8902.38 1926.44 0.00 0.00 0.00 0.00
11:39:01 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 466.10 366.08 5479.38 996.45 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) 03/21/2025 _x86_64_ (8 CPU)
23:36:18 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 11.20 0.00 1.13 0.65 0.08 86.94
11:38:01 PM 0 11.02 0.00 1.70 0.35 0.10 86.82
11:38:01 PM 1 12.75 0.00 1.67 1.40 0.10 84.08
11:38:01 PM 2 16.54 0.00 1.95 0.50 0.07 80.94
11:38:01 PM 3 15.15 0.00 1.34 1.20 0.08 82.23
11:38:01 PM 4 11.42 0.00 0.69 0.43 0.08 87.37
11:38:01 PM 5 9.20 0.00 0.37 0.08 0.07 90.29
11:38:01 PM 6 5.19 0.00 0.89 0.94 0.03 92.95
11:38:01 PM 7 8.36 0.00 0.43 0.30 0.07 90.84
11:39:01 PM all 14.78 0.00 1.78 1.56 0.07 81.82
11:39:01 PM 0 12.82 0.00 1.52 0.18 0.08 85.39
11:39:01 PM 1 10.98 0.00 1.39 2.52 0.07 85.04
11:39:01 PM 2 29.63 0.00 3.06 1.66 0.08 65.57
11:39:01 PM 3 14.24 0.00 1.78 2.46 0.07 81.45
11:39:01 PM 4 18.60 0.00 1.92 1.94 0.08 77.45
11:39:01 PM 5 10.58 0.00 1.72 1.72 0.05 85.92
11:39:01 PM 6 9.23 0.00 1.26 1.81 0.08 87.62
11:39:01 PM 7 12.13 0.00 1.55 0.17 0.05 86.10
Average: all 12.99 0.00 1.45 1.10 0.07 84.38
Average: 0 11.92 0.00 1.61 0.27 0.09 86.11
Average: 1 11.86 0.00 1.53 1.96 0.08 84.56
Average: 2 23.08 0.00 2.51 1.08 0.08 73.26
Average: 3 14.70 0.00 1.56 1.83 0.08 81.84
Average: 4 15.01 0.00 1.30 1.19 0.08 82.41
Average: 5 9.89 0.00 1.04 0.90 0.06 88.11
Average: 6 7.21 0.00 1.07 1.37 0.06 90.29
Average: 7 10.24 0.00 0.99 0.23 0.06 88.47