---> uname -a:
Linux prd-centos8-docker-8c-8g-6753.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 1000 27088 19 3801 30439
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:98:82:33 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86231sec preferred_lft 86231sec
inet6 fe80::f816:3eff:fe98:8233/64 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:c4:38:93:67 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) 03/09/2025 _x86_64_ (8 CPU)
13:51:19 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 219.91 14.33 205.58 3129.62 12597.83
01:54:01 PM 282.49 4.68 277.80 216.63 55800.22
Average: 251.20 9.51 241.69 1673.25 34197.23
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 28932100 30853180 3723612 11.40 2688 2236548 1808840 5.37 161824 3089236 112656
01:54:01 PM 27752300 31183916 4903412 15.02 2688 3736728 1414136 4.20 515740 3884300 25712
Average: 28342200 31018548 4313512 13.21 2688 2986638 1611488 4.78 338782 3486768 69184
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 318.91 273.54 2464.06 67.69 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 526.41 430.46 8478.37 1922.17 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 422.65 352.00 5470.96 994.85 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) 03/09/2025 _x86_64_ (8 CPU)
13:51:19 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 11.60 0.00 1.17 0.64 0.06 86.53
01:53:01 PM 0 4.02 0.00 0.37 0.03 0.08 95.50
01:53:01 PM 1 12.78 0.00 1.00 0.78 0.07 85.37
01:53:01 PM 2 29.65 0.00 2.99 1.44 0.07 65.85
01:53:01 PM 3 10.98 0.00 0.74 0.69 0.07 87.53
01:53:01 PM 4 6.91 0.00 1.39 0.43 0.05 91.22
01:53:01 PM 5 13.46 0.00 1.64 0.87 0.07 83.97
01:53:01 PM 6 9.23 0.00 0.72 0.65 0.03 89.36
01:53:01 PM 7 5.81 0.00 0.53 0.22 0.07 93.37
01:54:01 PM all 14.39 0.00 1.87 1.26 0.06 82.41
01:54:01 PM 0 6.00 0.00 1.17 1.35 0.07 91.41
01:54:01 PM 1 18.25 0.00 2.41 3.08 0.08 76.18
01:54:01 PM 2 20.25 0.00 2.91 1.71 0.07 75.07
01:54:01 PM 3 10.01 0.00 2.48 0.69 0.07 86.76
01:54:01 PM 4 14.02 0.00 1.32 0.67 0.07 83.92
01:54:01 PM 5 16.35 0.00 1.71 0.54 0.05 81.36
01:54:01 PM 6 15.65 0.00 1.55 0.40 0.07 82.33
01:54:01 PM 7 14.63 0.00 1.39 1.67 0.05 82.26
Average: all 13.00 0.00 1.52 0.95 0.06 84.47
Average: 0 5.01 0.00 0.77 0.69 0.08 93.46
Average: 1 15.51 0.00 1.70 1.93 0.08 80.78
Average: 2 24.95 0.00 2.95 1.57 0.07 70.46
Average: 3 10.50 0.00 1.61 0.69 0.07 87.14
Average: 4 10.46 0.00 1.36 0.55 0.06 87.57
Average: 5 14.90 0.00 1.67 0.70 0.06 82.66
Average: 6 12.44 0.00 1.14 0.53 0.05 85.85
Average: 7 10.21 0.00 0.96 0.94 0.06 87.82