---> uname -a:
Linux prd-centos8-docker-8c-8g-5846.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: 2799.998
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 1032 28071 19 2786 30410
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:35:f6:4d brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86150sec preferred_lft 86150sec
inet6 fe80::f816:3eff:fe35:f64d/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:f4:a7:a3:81 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) 04/12/2025 _x86_64_ (8 CPU)
05:35:20 LINUX RESTART (8 CPU)
05:36:01 AM tps rtps wtps bread/s bwrtn/s
05:37:01 AM 187.84 2.08 185.75 409.00 9963.79
05:38:01 AM 117.96 1.87 116.09 668.84 7852.03
05:39:01 AM 59.25 18.72 40.53 5019.22 6923.64
Average: 121.68 7.56 114.12 2032.61 8246.32
05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:37:01 AM 28669292 30446484 3986420 12.21 2688 2095000 2042776 6.06 163916 3363344 152496
05:38:01 AM 28193660 30139280 4462052 13.66 2688 2257612 2270116 6.74 218820 3758024 102516
05:39:01 AM 28801260 31191356 3854452 11.80 2688 2698688 1401592 4.16 481220 2880936 204724
Average: 28554737 30592373 4100975 12.56 2688 2350433 1904828 5.65 287985 3334101 153245
05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:37:01 AM eth0 235.34 180.80 1914.24 36.73 0.00 0.00 0.00 0.00
05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00
05:38:01 AM eth0 151.88 123.66 1504.91 29.30 0.00 0.00 0.00 0.00
05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:39:01 AM eth0 375.76 295.05 4551.19 76.03 0.00 0.00 0.00 0.00
05:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00
Average: eth0 254.34 199.84 2656.92 47.36 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) 04/12/2025 _x86_64_ (8 CPU)
05:35:20 LINUX RESTART (8 CPU)
05:36:01 AM CPU %user %nice %system %iowait %steal %idle
05:37:01 AM all 17.98 0.00 1.14 1.27 0.06 79.55
05:37:01 AM 0 19.70 0.00 0.62 0.78 0.07 78.83
05:37:01 AM 1 26.55 0.00 2.29 1.25 0.07 69.84
05:37:01 AM 2 25.92 0.00 1.94 2.19 0.07 69.88
05:37:01 AM 3 15.29 0.00 1.12 1.37 0.05 82.17
05:37:01 AM 4 22.56 0.00 0.63 0.45 0.07 76.29
05:37:01 AM 5 15.47 0.00 0.58 2.17 0.07 81.70
05:37:01 AM 6 6.09 0.00 0.68 0.40 0.03 92.79
05:37:01 AM 7 12.27 0.00 1.27 1.52 0.05 84.89
05:38:01 AM all 46.91 0.00 1.49 0.62 0.09 50.89
05:38:01 AM 0 44.27 0.00 1.79 1.59 0.10 52.26
05:38:01 AM 1 49.66 0.00 0.89 0.07 0.10 49.29
05:38:01 AM 2 36.46 0.00 1.19 0.02 0.08 62.25
05:38:01 AM 3 54.69 0.00 1.49 0.67 0.10 43.05
05:38:01 AM 4 37.88 0.00 1.32 0.33 0.08 60.39
05:38:01 AM 5 52.85 0.00 1.87 1.02 0.08 44.17
05:38:01 AM 6 46.09 0.00 1.32 0.17 0.08 52.34
05:38:01 AM 7 53.41 0.00 2.05 1.07 0.10 43.37
05:39:01 AM all 34.07 0.00 1.45 0.40 0.08 64.00
05:39:01 AM 0 24.30 0.00 1.00 0.65 0.08 73.96
05:39:01 AM 1 35.74 0.00 1.44 0.12 0.08 62.62
05:39:01 AM 2 40.91 0.00 1.19 0.00 0.08 57.82
05:39:01 AM 3 41.06 0.00 1.89 0.25 0.08 56.72
05:39:01 AM 4 22.42 0.00 1.66 0.65 0.08 75.19
05:39:01 AM 5 47.52 0.00 2.66 0.84 0.08 48.91
05:39:01 AM 6 40.52 0.00 0.77 0.17 0.08 58.46
05:39:01 AM 7 20.11 0.00 1.00 0.52 0.05 78.32
Average: all 32.99 0.00 1.36 0.76 0.08 64.81
Average: 0 29.42 0.00 1.14 1.01 0.08 68.35
Average: 1 37.32 0.00 1.54 0.48 0.08 60.58
Average: 2 34.43 0.00 1.44 0.74 0.08 63.32
Average: 3 37.01 0.00 1.50 0.76 0.08 60.65
Average: 4 27.62 0.00 1.20 0.48 0.08 70.62
Average: 5 38.62 0.00 1.70 1.34 0.08 58.26
Average: 6 30.89 0.00 0.92 0.25 0.07 67.88
Average: 7 28.59 0.00 1.44 1.04 0.07 68.86