---> uname -a:
Linux prd-centos8-docker-8c-8g-8695.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 1014 27078 19 3797 30425
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:65:f6:9d brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86232sec preferred_lft 86232sec
inet6 fe80::f816:3eff:fe65:f69d/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:ac:f0:7d:9f 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)
23:36:16 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 235.02 14.43 220.59 3129.76 12484.54
11:39:01 PM 266.91 4.55 262.36 204.77 55459.84
Average: 250.96 9.49 241.47 1667.38 33970.40
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 28838096 30795148 3817616 11.69 2688 2271780 1808340 5.37 163168 3180520 144180
11:39:01 PM 27754008 31181864 4901704 15.01 2688 3733088 1439764 4.27 515120 3881840 25188
Average: 28296052 30988506 4359660 13.35 2688 3002434 1624052 4.82 339144 3531180 84684
11:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:38:01 PM eth0 314.20 275.64 2283.19 69.38 0.00 0.00 0.00 0.00
11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM eth0 554.56 404.98 8380.75 1918.17 0.00 0.00 0.00 0.00
11:39:01 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 434.37 340.31 5331.71 993.70 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)
23:36:16 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 11.71 0.00 1.21 0.69 0.06 86.34
11:38:01 PM 0 7.12 0.00 0.67 0.47 0.07 91.68
11:38:01 PM 1 7.24 0.00 1.44 1.05 0.08 90.19
11:38:01 PM 2 13.67 0.00 1.30 1.60 0.07 83.36
11:38:01 PM 3 14.40 0.00 1.51 0.22 0.07 83.81
11:38:01 PM 4 8.78 0.00 1.24 0.79 0.07 89.13
11:38:01 PM 5 3.47 0.00 0.58 0.32 0.05 95.57
11:38:01 PM 6 17.03 0.00 1.04 0.53 0.05 81.35
11:38:01 PM 7 21.93 0.00 1.87 0.50 0.05 75.65
11:39:01 PM all 14.53 0.00 1.79 1.17 0.07 82.45
11:39:01 PM 0 22.92 0.00 2.81 0.62 0.08 73.58
11:39:01 PM 1 14.81 0.00 2.44 2.30 0.07 80.38
11:39:01 PM 2 20.86 0.00 1.84 2.15 0.07 75.08
11:39:01 PM 3 10.26 0.00 1.09 1.65 0.07 86.94
11:39:01 PM 4 10.37 0.00 1.87 1.44 0.03 86.29
11:39:01 PM 5 14.59 0.00 1.30 0.43 0.07 83.61
11:39:01 PM 6 11.85 0.00 1.54 0.42 0.08 86.11
11:39:01 PM 7 10.58 0.00 1.44 0.35 0.07 87.57
Average: all 13.12 0.00 1.50 0.93 0.06 84.39
Average: 0 15.02 0.00 1.74 0.54 0.08 82.63
Average: 1 11.03 0.00 1.94 1.68 0.08 85.28
Average: 2 17.26 0.00 1.57 1.87 0.07 79.22
Average: 3 12.33 0.00 1.30 0.94 0.07 85.37
Average: 4 9.57 0.00 1.55 1.11 0.05 87.71
Average: 5 9.03 0.00 0.94 0.38 0.06 89.59
Average: 6 14.44 0.00 1.29 0.48 0.07 83.73
Average: 7 16.26 0.00 1.65 0.43 0.06 81.60