---> uname -a:
Linux prd-centos8-docker-8c-8g-8173.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 1019 27075 19 3794 30419
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:86:bd:57 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86224sec preferred_lft 86224sec
inet6 fe80::f816:3eff:fe86:bd57/64 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:c3:14:69:a3 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)
23:36:17 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 188.05 14.26 173.79 3024.03 11631.49
11:39:01 PM 299.18 4.65 294.53 207.30 47707.80
Average: 243.62 9.46 234.16 1615.66 29669.65
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29031732 30889628 3623980 11.10 2688 2174616 1792488 5.32 157608 3000808 41344
11:39:01 PM 27708860 31133600 4946852 15.15 2688 3730000 1455916 4.32 514328 3930564 260640
Average: 28370296 31011614 4285416 13.12 2688 2952308 1624202 4.82 335968 3465686 150992
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 190.93 172.02 1071.36 54.33 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 725.03 539.29 9326.24 1934.12 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 457.98 355.66 5198.80 994.22 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)
23:36:17 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 9.32 0.00 1.01 0.60 0.06 89.02
11:38:01 PM 0 4.42 0.00 0.77 0.94 0.07 93.81
11:38:01 PM 1 26.01 0.00 2.40 0.45 0.07 71.07
11:38:01 PM 2 3.07 0.00 0.70 0.79 0.07 95.37
11:38:01 PM 3 9.56 0.00 1.19 0.89 0.07 88.30
11:38:01 PM 4 5.71 0.00 0.55 0.48 0.03 93.22
11:38:01 PM 5 2.98 0.00 0.52 0.54 0.07 95.90
11:38:01 PM 6 14.37 0.00 1.35 0.60 0.05 83.62
11:38:01 PM 7 8.43 0.00 0.57 0.10 0.03 90.87
11:39:01 PM all 14.90 0.00 1.91 1.08 0.08 82.03
11:39:01 PM 0 17.49 0.00 1.09 0.65 0.10 80.68
11:39:01 PM 1 10.14 0.00 1.90 1.45 0.07 86.44
11:39:01 PM 2 20.96 0.00 1.82 1.25 0.08 75.88
11:39:01 PM 3 16.37 0.00 1.30 0.55 0.07 81.71
11:39:01 PM 4 18.85 0.00 2.36 2.75 0.08 75.96
11:39:01 PM 5 11.82 0.00 1.69 0.84 0.08 85.56
11:39:01 PM 6 11.01 0.00 2.23 0.77 0.05 85.94
11:39:01 PM 7 12.60 0.00 2.88 0.40 0.07 84.06
Average: all 12.11 0.00 1.46 0.84 0.07 85.53
Average: 0 10.95 0.00 0.93 0.79 0.08 87.24
Average: 1 18.08 0.00 2.15 0.95 0.07 78.75
Average: 2 12.02 0.00 1.26 1.02 0.08 85.63
Average: 3 12.96 0.00 1.25 0.72 0.07 85.01
Average: 4 12.27 0.00 1.45 1.61 0.06 84.61
Average: 5 7.40 0.00 1.10 0.69 0.08 90.74
Average: 6 12.70 0.00 1.79 0.69 0.05 84.78
Average: 7 10.51 0.00 1.72 0.25 0.05 87.47