---> uname -a:
Linux prd-centos8-docker-8c-8g-5534.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 11G 150G 7% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1008 28472 19 2409 30435
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:85:4a:5f brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86181sec preferred_lft 86181sec
inet6 fe80::f816:3eff:fe85:4a5f/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 02:42:30:9e:02:c3 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) 03/05/2025 _x86_64_ (8 CPU)
05:17:40 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 269.49 12.03 257.46 1702.38 7913.30
05:20:01 AM 209.76 2.72 207.05 955.01 12125.36
05:21:01 AM 65.94 0.83 65.11 69.71 5494.02
Average: 181.73 5.19 176.54 909.04 8510.89
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 29561356 31277968 3094356 9.48 2688 2036540 1397988 4.15 145928 2509312 218444
05:20:01 AM 27622652 29533020 5033060 15.41 2688 2223040 2866152 8.50 214448 4332956 76740
05:21:01 AM 29217204 31227464 3438508 10.53 2688 2320128 1377124 4.09 405444 2542032 46828
Average: 28800404 30679484 3855308 11.81 2688 2193236 1880421 5.58 255273 3128100 114004
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 431.36 291.65 1716.78 82.93 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
05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00
05:20:01 AM eth0 246.40 222.06 1940.75 48.16 0.00 0.00 0.00 0.00
05:20:01 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 252.27 228.69 1019.76 187.12 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 310.01 247.47 1559.10 106.07 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) 03/05/2025 _x86_64_ (8 CPU)
05:17:40 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 12.26 0.00 1.57 0.57 0.06 85.54
05:19:01 AM 0 8.70 0.00 1.57 0.22 0.08 89.43
05:19:01 AM 1 22.08 0.00 2.69 0.27 0.05 74.90
05:19:01 AM 2 9.51 0.00 1.10 0.17 0.07 89.15
05:19:01 AM 3 5.30 0.00 1.00 0.28 0.05 93.36
05:19:01 AM 4 22.15 0.00 1.70 0.73 0.03 75.38
05:19:01 AM 5 4.78 0.00 0.52 0.02 0.07 94.61
05:19:01 AM 6 13.39 0.00 1.97 0.38 0.05 84.20
05:19:01 AM 7 12.15 0.00 2.02 2.51 0.05 83.27
05:20:01 AM all 38.64 0.00 1.54 0.64 0.09 59.10
05:20:01 AM 0 43.36 0.00 1.64 1.21 0.08 53.70
05:20:01 AM 1 32.00 0.00 1.76 0.94 0.10 65.21
05:20:01 AM 2 38.24 0.00 1.54 0.20 0.08 59.93
05:20:01 AM 3 44.29 0.00 1.25 0.32 0.08 54.05
05:20:01 AM 4 40.96 0.00 1.64 0.64 0.10 56.67
05:20:01 AM 5 30.11 0.00 1.29 0.75 0.07 67.78
05:20:01 AM 6 33.39 0.00 1.12 0.48 0.08 64.92
05:20:01 AM 7 46.75 0.00 2.06 0.57 0.08 50.54
05:21:01 AM all 28.33 0.00 1.48 0.45 0.08 69.67
05:21:01 AM 0 29.27 0.00 1.48 0.02 0.08 69.15
05:21:01 AM 1 40.00 0.00 1.79 0.35 0.08 57.78
05:21:01 AM 2 34.64 0.00 1.27 0.10 0.07 63.92
05:21:01 AM 3 32.68 0.00 1.94 0.12 0.08 65.19
05:21:01 AM 4 29.97 0.00 1.42 0.28 0.08 68.24
05:21:01 AM 5 18.94 0.00 1.32 0.05 0.07 79.62
05:21:01 AM 6 22.43 0.00 1.44 0.55 0.07 75.51
05:21:01 AM 7 18.66 0.00 1.22 2.12 0.07 77.93
Average: all 26.41 0.00 1.53 0.55 0.07 71.44
Average: 0 27.09 0.00 1.57 0.48 0.08 70.78
Average: 1 31.37 0.00 2.08 0.52 0.08 65.96
Average: 2 27.46 0.00 1.30 0.16 0.07 71.01
Average: 3 27.43 0.00 1.40 0.24 0.07 70.86
Average: 4 31.02 0.00 1.59 0.55 0.07 66.77
Average: 5 17.95 0.00 1.04 0.27 0.07 80.67
Average: 6 23.07 0.00 1.51 0.47 0.07 74.88
Average: 7 25.86 0.00 1.77 1.73 0.07 70.58