---> uname -a:
Linux prd-centos8-docker-8c-8g-8447.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 996 28110 19 2783 30448
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:dc:47:e2 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86157sec preferred_lft 86157sec
inet6 fe80::f816:3eff:fedc:47e2/64 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 02:42:72:a1:1b:c1 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) 03/15/2025 _x86_64_ (8 CPU)
05:35:20 LINUX RESTART (8 CPU)
05:36:02 AM tps rtps wtps bread/s bwrtn/s
05:37:01 AM 194.00 2.05 191.95 673.11 11202.44
05:38:01 AM 112.16 1.57 110.60 390.33 7768.19
05:39:01 AM 68.59 18.76 49.83 4955.15 7757.01
Average: 124.53 7.49 117.04 2013.81 8896.34
05:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:37:01 AM 28595404 30386340 4060308 12.43 2688 2108604 2277972 6.76 166216 3432008 155244
05:38:01 AM 28269772 30225144 4385940 13.43 2688 2267456 2292012 6.80 218104 3680188 110668
05:39:01 AM 28789824 31177328 3865888 11.84 2688 2697292 1488076 4.42 480436 2896364 186532
Average: 28551667 30596271 4104045 12.57 2688 2357784 2019353 5.99 288252 3336187 150815
05:36:02 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 219.49 174.00 1971.98 39.33 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 143.73 124.96 1527.43 26.51 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 510.16 373.59 4473.16 69.77 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 291.54 224.47 2661.45 45.24 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) 03/15/2025 _x86_64_ (8 CPU)
05:35:20 LINUX RESTART (8 CPU)
05:36:02 AM CPU %user %nice %system %iowait %steal %idle
05:37:01 AM all 19.88 0.00 1.17 0.84 0.06 78.05
05:37:01 AM 0 20.63 0.00 0.99 1.43 0.08 76.88
05:37:01 AM 1 36.70 0.00 2.36 1.02 0.08 59.84
05:37:01 AM 2 32.07 0.00 2.19 1.56 0.08 64.10
05:37:01 AM 3 17.77 0.00 0.66 0.27 0.05 81.24
05:37:01 AM 4 12.73 0.00 0.51 0.25 0.07 86.44
05:37:01 AM 5 18.89 0.00 1.26 1.43 0.05 78.37
05:37:01 AM 6 8.99 0.00 0.70 0.22 0.05 90.04
05:37:01 AM 7 11.31 0.00 0.66 0.51 0.03 87.48
05:38:01 AM all 46.40 0.00 1.49 0.60 0.10 51.41
05:38:01 AM 0 42.49 0.00 1.15 0.13 0.10 56.12
05:38:01 AM 1 39.96 0.00 1.82 2.02 0.12 56.08
05:38:01 AM 2 45.45 0.00 1.44 0.05 0.08 52.98
05:38:01 AM 3 56.14 0.00 1.81 0.70 0.12 41.23
05:38:01 AM 4 47.31 0.00 1.34 0.70 0.10 50.55
05:38:01 AM 5 53.27 0.00 1.65 0.23 0.08 44.76
05:38:01 AM 6 48.55 0.00 1.75 0.23 0.10 49.36
05:38:01 AM 7 38.01 0.00 1.00 0.70 0.10 60.19
05:39:01 AM all 32.19 0.00 1.33 0.43 0.07 65.97
05:39:01 AM 0 27.33 0.00 1.17 0.20 0.08 71.22
05:39:01 AM 1 29.09 0.00 1.24 0.74 0.08 68.86
05:39:01 AM 2 37.56 0.00 1.72 0.27 0.07 60.38
05:39:01 AM 3 38.84 0.00 1.39 0.80 0.07 58.90
05:39:01 AM 4 27.73 0.00 1.39 0.27 0.08 70.53
05:39:01 AM 5 29.54 0.00 1.81 0.32 0.07 68.27
05:39:01 AM 6 33.49 0.00 1.09 0.52 0.07 64.84
05:39:01 AM 7 33.98 0.00 0.87 0.37 0.05 64.73
Average: all 32.90 0.00 1.33 0.62 0.08 65.07
Average: 0 30.20 0.00 1.10 0.58 0.09 68.02
Average: 1 35.24 0.00 1.80 1.26 0.10 61.60
Average: 2 38.40 0.00 1.78 0.62 0.08 59.12
Average: 3 37.69 0.00 1.29 0.59 0.08 60.35
Average: 4 29.35 0.00 1.08 0.41 0.08 69.08
Average: 5 33.99 0.00 1.57 0.66 0.07 63.71
Average: 6 30.46 0.00 1.18 0.32 0.07 67.96
Average: 7 27.85 0.00 0.85 0.53 0.06 70.72