---> uname -a:
Linux prd-centos8-docker-8c-8g-103808.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 997 27101 19 3790 30442
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:6b:4d:52 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86210sec preferred_lft 86210sec
inet6 fe80::f816:3eff:fe6b:4d52/64 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:ef:76:fd:9a 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) 02/01/2025 _x86_64_ (8 CPU)
23:36:24 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 128.17 2.80 125.37 1599.73 10292.79
11:39:01 PM 318.91 16.33 302.58 1677.72 16695.25
Average: 223.54 9.56 213.97 1638.72 13493.75
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29517868 31282048 3137844 9.61 2688 2084456 1345712 3.99 147900 2541756 114204
11:39:01 PM 27840336 31257004 4815376 14.75 2688 3722488 1346836 4.00 342900 3973728 1305228
Average: 28679102 31269526 3976610 12.18 2688 2903472 1346274 3.99 245400 3257742 709716
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 144.62 124.23 1240.32 40.88 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 707.12 578.40 9856.92 1941.30 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 425.84 351.30 5548.26 991.01 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) 02/01/2025 _x86_64_ (8 CPU)
23:36:24 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 7.87 0.00 0.91 0.89 0.05 90.28
11:38:01 PM 0 12.35 0.00 1.30 1.10 0.07 85.18
11:38:01 PM 1 15.73 0.00 1.57 1.70 0.07 80.93
11:38:01 PM 2 0.75 0.00 0.47 0.47 0.08 98.23
11:38:01 PM 3 2.04 0.00 0.43 1.14 0.03 96.36
11:38:01 PM 4 10.99 0.00 1.32 1.20 0.03 86.45
11:38:01 PM 5 6.51 0.00 0.52 0.03 0.03 92.91
11:38:01 PM 6 12.54 0.00 1.12 0.85 0.05 85.44
11:38:01 PM 7 2.07 0.00 0.52 0.60 0.05 96.76
11:39:01 PM all 16.53 0.00 1.81 2.14 0.08 79.44
11:39:01 PM 0 10.47 0.00 1.84 3.57 0.08 84.04
11:39:01 PM 1 15.90 0.00 1.52 1.72 0.08 80.76
11:39:01 PM 2 17.54 0.00 2.58 2.25 0.08 77.55
11:39:01 PM 3 26.64 0.00 1.16 1.95 0.08 70.17
11:39:01 PM 4 15.51 0.00 1.61 1.42 0.07 81.39
11:39:01 PM 5 17.79 0.00 2.28 1.79 0.08 78.05
11:39:01 PM 6 14.57 0.00 1.88 2.54 0.12 80.90
11:39:01 PM 7 13.80 0.00 1.61 1.85 0.07 82.67
Average: all 12.19 0.00 1.36 1.51 0.07 84.87
Average: 0 11.41 0.00 1.57 2.33 0.08 84.61
Average: 1 15.82 0.00 1.55 1.71 0.08 80.85
Average: 2 9.14 0.00 1.52 1.36 0.08 87.90
Average: 3 14.32 0.00 0.79 1.54 0.06 83.29
Average: 4 13.25 0.00 1.46 1.31 0.05 83.92
Average: 5 12.11 0.00 1.39 0.91 0.06 85.53
Average: 6 13.55 0.00 1.50 1.69 0.08 83.18
Average: 7 7.92 0.00 1.06 1.22 0.06 89.73