---> uname -a:
Linux prd-centos8-docker-8c-8g-7244.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 1025 27069 19 3794 30413
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:4e:fa:7e brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86229sec preferred_lft 86229sec
inet6 fe80::f816:3eff:fe4e:fa7e/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 02:42:4c:f9:fd:d4 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) 03/11/2025 _x86_64_ (8 CPU)
13:51:17 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 198.27 14.28 183.99 3024.86 11943.94
01:54:01 PM 291.67 4.63 287.04 215.56 55725.96
Average: 244.96 9.46 235.51 1620.33 33833.13
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 28943104 30827628 3712608 11.37 2688 2200488 1818008 5.39 160068 3083144 77604
01:54:01 PM 27741000 31165632 4914712 15.05 2688 3729856 1450604 4.30 514824 3894616 25128
Average: 28342052 30996630 4313660 13.21 2688 2965172 1634306 4.85 337446 3488880 51366
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 251.60 217.74 1612.67 49.44 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 612.50 469.47 8915.82 1926.58 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 432.03 343.60 5263.94 987.93 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) 03/11/2025 _x86_64_ (8 CPU)
13:51:17 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 10.49 0.00 1.07 0.62 0.06 87.77
01:53:01 PM 0 3.21 0.00 0.43 0.17 0.07 96.13
01:53:01 PM 1 5.88 0.00 0.80 0.63 0.05 92.63
01:53:01 PM 2 12.56 0.00 0.97 1.09 0.05 85.34
01:53:01 PM 3 6.93 0.00 1.02 1.79 0.05 90.21
01:53:01 PM 4 9.69 0.00 0.42 0.27 0.07 89.55
01:53:01 PM 5 30.98 0.00 3.12 0.35 0.07 65.47
01:53:01 PM 6 9.25 0.00 1.12 0.17 0.05 89.41
01:53:01 PM 7 5.39 0.00 0.65 0.52 0.07 93.37
01:54:01 PM all 14.59 0.00 1.79 1.26 0.08 82.28
01:54:01 PM 0 16.75 0.00 2.22 0.30 0.10 80.62
01:54:01 PM 1 12.07 0.00 1.47 2.49 0.07 83.90
01:54:01 PM 2 10.93 0.00 1.91 3.26 0.08 83.81
01:54:01 PM 3 19.29 0.00 1.54 0.43 0.08 78.66
01:54:01 PM 4 17.15 0.00 1.37 0.87 0.07 80.55
01:54:01 PM 5 15.33 0.00 2.63 0.42 0.08 81.55
01:54:01 PM 6 11.55 0.00 1.54 1.37 0.07 85.47
01:54:01 PM 7 13.64 0.00 1.65 0.94 0.07 83.70
Average: all 12.54 0.00 1.43 0.94 0.07 85.03
Average: 0 9.98 0.00 1.33 0.23 0.08 88.38
Average: 1 8.97 0.00 1.14 1.56 0.06 88.27
Average: 2 11.74 0.00 1.44 2.17 0.07 84.58
Average: 3 13.10 0.00 1.28 1.11 0.07 84.44
Average: 4 13.42 0.00 0.89 0.57 0.07 85.05
Average: 5 23.16 0.00 2.88 0.38 0.08 73.51
Average: 6 10.40 0.00 1.33 0.77 0.06 87.44
Average: 7 9.52 0.00 1.15 0.73 0.07 88.54