---> uname -a:
Linux prd-centos8-docker-8c-8g-104406.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 988 28495 19 2407 30455
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:f4:57:a1 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86171sec preferred_lft 86171sec
inet6 fe80::f816:3eff:fef4:57a1/64 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 02:42:71:04:0a:98 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) 02/05/2025 _x86_64_ (8 CPU)
05:17:26 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 147.20 2.15 145.05 291.64 9057.40
05:20:02 AM 169.33 2.68 166.64 956.21 8814.46
05:21:01 AM 70.42 0.80 69.62 69.81 6102.71
Average: 129.31 1.88 127.43 441.28 8002.07
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28758604 30486448 3897108 11.93 2688 2046516 2602280 7.72 155228 3286580 126700
05:20:02 AM 27544704 29495192 5111008 15.65 2688 2261820 2950884 8.76 221068 4398540 106768
05:21:01 AM 29185260 31193176 3470452 10.63 2688 2317500 1439024 4.27 407056 2575104 29692
Average: 28496189 30391605 4159523 12.74 2688 2208612 2330729 6.92 261117 3420075 87720
05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:19:01 AM eth0 181.87 142.29 1266.58 52.17 0.00 0.00 0.00 0.00
05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:20:02 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00
05:20:02 AM eth0 220.08 190.32 2232.91 38.97 0.00 0.00 0.00 0.00
05:20:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:21:01 AM eth0 268.15 228.48 567.46 187.19 0.00 0.00 0.00 0.00
05:21:01 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 223.12 186.80 1360.05 92.25 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) 02/05/2025 _x86_64_ (8 CPU)
05:17:26 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 12.75 0.00 1.13 0.90 0.08 85.14
05:19:01 AM 0 7.09 0.00 1.00 0.75 0.13 91.02
05:19:01 AM 1 13.10 0.00 1.40 2.54 0.08 82.88
05:19:01 AM 2 10.75 0.00 1.10 0.60 0.07 87.48
05:19:01 AM 3 12.50 0.00 1.17 1.19 0.12 85.03
05:19:01 AM 4 13.88 0.00 0.67 0.55 0.03 84.87
05:19:01 AM 5 18.07 0.00 2.17 0.72 0.08 78.95
05:19:01 AM 6 14.04 0.00 1.00 0.68 0.05 84.22
05:19:01 AM 7 12.56 0.00 0.52 0.20 0.05 86.67
05:20:02 AM all 41.57 0.00 1.69 1.01 0.11 55.62
05:20:02 AM 0 60.54 0.00 1.66 0.59 0.12 37.10
05:20:02 AM 1 44.03 0.00 1.30 0.77 0.12 53.78
05:20:02 AM 2 48.08 0.00 1.44 1.31 0.12 49.05
05:20:02 AM 3 43.25 0.00 1.77 1.21 0.12 53.65
05:20:02 AM 4 20.56 0.00 1.56 2.56 0.13 75.18
05:20:02 AM 5 40.50 0.00 2.23 0.44 0.10 56.74
05:20:02 AM 6 43.95 0.00 1.54 0.37 0.10 54.04
05:20:02 AM 7 31.59 0.00 2.00 0.84 0.10 65.47
05:21:01 AM all 26.37 0.00 1.80 0.37 0.10 71.36
05:21:01 AM 0 28.31 0.00 1.66 0.14 0.10 69.79
05:21:01 AM 1 25.49 0.00 1.63 0.02 0.12 72.74
05:21:01 AM 2 30.68 0.00 2.13 0.07 0.10 67.02
05:21:01 AM 3 30.16 0.00 1.80 1.50 0.10 66.43
05:21:01 AM 4 22.78 0.00 2.49 0.49 0.09 74.16
05:21:01 AM 5 27.57 0.00 1.46 0.51 0.10 70.36
05:21:01 AM 6 21.30 0.00 1.67 0.19 0.10 76.74
05:21:01 AM 7 24.69 0.00 1.53 0.08 0.07 73.63
Average: all 26.89 0.00 1.54 0.76 0.10 70.72
Average: 0 31.97 0.00 1.44 0.49 0.12 65.97
Average: 1 27.54 0.00 1.45 1.12 0.11 69.79
Average: 2 29.82 0.00 1.55 0.66 0.10 67.87
Average: 3 28.62 0.00 1.58 1.30 0.11 68.39
Average: 4 19.04 0.00 1.56 1.21 0.08 78.10
Average: 5 28.71 0.00 1.96 0.56 0.10 68.68
Average: 6 26.45 0.00 1.40 0.42 0.08 71.65
Average: 7 22.92 0.00 1.35 0.38 0.07 75.28