---> uname -a:
Linux prd-centos8-docker-8c-8g-104857.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 11G 150G 7% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 981 28691 19 2217 30471
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:a2:95:82 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86239sec preferred_lft 86239sec
inet6 fe80::f816:3eff:fea2:9582/64 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 02:42:2c:ad:c3:40 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) 02/06/2025 _x86_64_ (8 CPU)
13:51:24 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 113.25 3.55 109.70 1617.59 7280.71
01:54:01 PM 100.62 11.70 88.92 1550.27 8151.06
Average: 106.93 7.62 99.31 1583.94 7715.85
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29510688 31275900 3145024 9.63 2688 2085488 1394664 4.14 148120 2558552 205444
01:54:01 PM 29406372 31228700 3249340 9.95 2688 2140684 1458392 4.33 352384 2441488 14840
Average: 29458530 31252300 3197182 9.79 2688 2113086 1426528 4.23 250252 2500020 110142
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 83.46 59.85 1162.85 27.15 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 93.42 92.88 93.93 30.88 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 88.44 76.36 628.44 29.02 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) 02/06/2025 _x86_64_ (8 CPU)
13:51:24 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 8.79 0.00 0.83 1.09 0.04 89.25
01:53:01 PM 0 0.97 0.00 0.42 0.22 0.05 98.35
01:53:01 PM 1 11.11 0.00 0.98 1.82 0.05 86.03
01:53:01 PM 2 12.65 0.00 1.13 1.52 0.03 84.66
01:53:01 PM 3 18.15 0.00 1.52 1.00 0.05 79.28
01:53:01 PM 4 12.44 0.00 1.27 3.35 0.03 82.90
01:53:01 PM 5 12.15 0.00 0.98 0.58 0.03 86.25
01:53:01 PM 6 0.59 0.00 0.13 0.00 0.05 99.23
01:53:01 PM 7 2.27 0.00 0.23 0.20 0.02 97.28
01:54:01 PM all 5.20 0.00 0.70 0.60 0.03 93.47
01:54:01 PM 0 7.14 0.00 0.60 0.15 0.03 92.07
01:54:01 PM 1 2.64 0.00 0.90 1.99 0.05 94.42
01:54:01 PM 2 5.17 0.00 0.52 0.27 0.05 94.00
01:54:01 PM 3 6.86 0.00 0.67 0.60 0.02 91.85
01:54:01 PM 4 1.64 0.00 0.45 0.22 0.03 97.66
01:54:01 PM 5 9.37 0.00 1.10 0.48 0.03 89.01
01:54:01 PM 6 4.02 0.00 0.83 1.05 0.02 94.08
01:54:01 PM 7 4.79 0.00 0.52 0.02 0.03 94.64
Average: all 7.00 0.00 0.77 0.84 0.04 91.36
Average: 0 4.05 0.00 0.51 0.18 0.04 95.21
Average: 1 6.88 0.00 0.94 1.90 0.05 90.22
Average: 2 8.91 0.00 0.83 0.89 0.04 89.33
Average: 3 12.50 0.00 1.09 0.80 0.03 85.57
Average: 4 7.04 0.00 0.86 1.79 0.03 90.28
Average: 5 10.76 0.00 1.04 0.53 0.03 87.63
Average: 6 2.30 0.00 0.48 0.53 0.03 96.65
Average: 7 3.53 0.00 0.38 0.11 0.03 95.96