---> uname -a:
Linux prd-centos8-docker-8c-8g-8036.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: 2799.996
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 1013 27081 19 3795 30425
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:b4:28:49 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86212sec preferred_lft 86212sec
inet6 fe80::f816:3eff:feb4:2849/64 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:fe:12:f6:f9 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) 03/13/2025 _x86_64_ (8 CPU)
13:51:18 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 155.59 14.15 141.44 3020.96 11981.20
01:54:01 PM 305.01 4.62 300.40 171.41 43397.32
Average: 230.31 9.38 220.93 1596.07 27690.57
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29350152 31167644 3305560 10.12 2688 2136196 2018012 5.99 155184 2694224 15020
01:54:01 PM 27763220 31187020 4892492 14.98 2688 3729020 1424520 4.23 511908 3880384 399420
Average: 28556686 31177332 4099026 12.55 2688 2932608 1721266 5.11 333546 3287304 207220
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 177.80 146.38 1045.81 48.10 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 766.99 573.34 9902.33 1939.42 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 472.42 359.88 5474.44 993.84 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) 03/13/2025 _x86_64_ (8 CPU)
13:51:18 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 7.08 0.00 0.95 0.76 0.05 91.16
01:53:01 PM 0 1.62 0.00 0.40 1.80 0.05 96.13
01:53:01 PM 1 2.05 0.00 0.49 0.37 0.07 97.02
01:53:01 PM 2 17.24 0.00 1.65 1.40 0.05 79.66
01:53:01 PM 3 4.48 0.00 0.59 0.39 0.05 94.50
01:53:01 PM 4 6.54 0.00 1.24 1.19 0.03 91.00
01:53:01 PM 5 18.29 0.00 1.92 0.37 0.05 79.37
01:53:01 PM 6 4.65 0.00 0.60 0.20 0.02 94.53
01:53:01 PM 7 1.70 0.00 0.75 0.37 0.05 97.13
01:54:01 PM all 16.94 0.00 2.08 1.02 0.07 79.90
01:54:01 PM 0 20.77 0.00 1.21 0.38 0.07 77.57
01:54:01 PM 1 15.88 0.00 2.11 2.31 0.07 79.62
01:54:01 PM 2 25.67 0.00 1.67 0.90 0.08 71.67
01:54:01 PM 3 14.26 0.00 2.84 0.94 0.08 81.87
01:54:01 PM 4 14.81 0.00 2.75 1.04 0.07 81.33
01:54:01 PM 5 15.62 0.00 2.29 1.05 0.07 80.97
01:54:01 PM 6 14.81 0.00 2.16 0.92 0.05 82.07
01:54:01 PM 7 13.67 0.00 1.59 0.60 0.05 84.09
Average: all 12.00 0.00 1.52 0.89 0.06 85.53
Average: 0 11.18 0.00 0.80 1.09 0.06 86.87
Average: 1 8.98 0.00 1.30 1.34 0.07 88.31
Average: 2 21.45 0.00 1.66 1.15 0.07 75.67
Average: 3 9.38 0.00 1.72 0.66 0.07 88.18
Average: 4 10.66 0.00 1.99 1.11 0.05 86.18
Average: 5 16.95 0.00 2.11 0.71 0.06 80.17
Average: 6 9.73 0.00 1.38 0.56 0.03 88.30
Average: 7 7.69 0.00 1.17 0.48 0.05 90.61