---> uname -a:
Linux prd-centos8-docker-8c-8g-2751.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: 2800.000
BogoMIPS: 5600.00
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 28475 19 2405 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:e3:72:43 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86189sec preferred_lft 86189sec
inet6 fe80::f816:3eff:fee3:7243/64 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:dd:e3:2b:7a 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) 02/22/2025 _x86_64_ (8 CPU)
05:17:17 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 192.88 2.83 190.05 843.06 11724.18
05:20:01 AM 123.41 1.57 121.84 390.27 7475.61
Average: 158.14 2.20 155.94 616.65 9599.72
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28062312 29865436 4593400 14.07 2688 2119440 2702156 8.02 171188 3950028 104380
05:20:01 AM 27556560 29531616 5099152 15.61 2688 2285436 2885392 8.56 227584 4375916 72344
Average: 27809436 29698526 4846276 14.84 2688 2202438 2793774 8.29 199386 4162972 88362
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 285.25 233.89 1986.02 62.10 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 193.94 149.53 1558.53 36.90 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
Average: lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00
Average: eth0 239.59 191.71 1772.25 49.50 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) 02/22/2025 _x86_64_ (8 CPU)
05:17:17 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 19.19 0.00 1.23 0.66 0.07 78.85
05:19:01 AM 0 6.86 0.00 0.98 0.70 0.08 91.37
05:19:01 AM 1 24.07 0.00 1.41 1.04 0.10 73.39
05:19:01 AM 2 23.95 0.00 1.69 0.57 0.07 73.73
05:19:01 AM 3 21.53 0.00 0.77 0.95 0.05 76.71
05:19:01 AM 4 33.41 0.00 2.52 0.63 0.05 63.38
05:19:01 AM 5 20.58 0.00 0.80 0.42 0.08 78.11
05:19:01 AM 6 16.23 0.00 0.94 0.18 0.05 82.60
05:19:01 AM 7 6.91 0.00 0.70 0.80 0.05 91.54
05:20:01 AM all 42.72 0.00 1.51 0.39 0.09 55.30
05:20:01 AM 0 43.25 0.00 1.22 0.03 0.08 55.41
05:20:01 AM 1 52.20 0.00 1.74 0.62 0.08 45.36
05:20:01 AM 2 28.86 0.00 1.79 0.33 0.08 68.93
05:20:01 AM 3 33.04 0.00 1.42 0.37 0.10 65.07
05:20:01 AM 4 49.81 0.00 1.57 0.77 0.08 47.77
05:20:01 AM 5 50.87 0.00 1.67 0.22 0.08 47.16
05:20:01 AM 6 39.99 0.00 1.12 0.18 0.10 58.61
05:20:01 AM 7 43.68 0.00 1.54 0.60 0.08 54.10
Average: all 30.96 0.00 1.37 0.53 0.08 67.07
Average: 0 25.06 0.00 1.10 0.37 0.08 73.38
Average: 1 38.16 0.00 1.57 0.83 0.09 59.35
Average: 2 26.40 0.00 1.74 0.45 0.08 71.33
Average: 3 27.28 0.00 1.09 0.66 0.08 70.89
Average: 4 41.61 0.00 2.04 0.70 0.07 55.58
Average: 5 35.73 0.00 1.24 0.32 0.08 62.63
Average: 6 28.12 0.00 1.03 0.18 0.08 70.60
Average: 7 25.30 0.00 1.12 0.70 0.07 72.81