---> uname -a:
Linux prd-centos8-docker-8c-8g-4656.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 1012 27081 19 3796 30427
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:9b:5e:21 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86230sec preferred_lft 86230sec
inet6 fe80::f816:3eff:fe9b:5e21/64 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:c0:a7:fc:68 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) 03/01/2025 _x86_64_ (8 CPU)
13:51:19 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 196.08 14.28 181.81 3024.86 11558.51
01:54:01 PM 289.32 4.62 284.70 215.96 51548.49
Average: 242.70 9.45 233.25 1620.53 31551.84
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 28943724 30828732 3711988 11.37 2688 2201088 1801152 5.34 160700 3079028 99628
01:54:01 PM 27759428 31185388 4896284 14.99 2688 3731276 1423968 4.22 515812 3877596 172464
Average: 28351576 31007060 4304136 13.18 2688 2966182 1612560 4.78 338256 3478312 136046
01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:53:01 PM eth0 267.24 233.82 2026.27 62.43 0.00 0.00 0.00 0.00
01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:54:01 PM eth0 628.25 485.95 8917.57 1928.39 0.00 0.00 0.00 0.00
01:54:01 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 447.73 359.88 5471.63 995.34 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) 03/01/2025 _x86_64_ (8 CPU)
13:51:19 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 10.64 0.00 1.08 0.60 0.06 87.62
01:53:01 PM 0 8.76 0.00 1.02 0.87 0.07 89.28
01:53:01 PM 1 1.52 0.00 0.55 0.32 0.08 97.52
01:53:01 PM 2 21.41 0.00 2.24 0.78 0.07 75.51
01:53:01 PM 3 6.13 0.00 0.60 0.30 0.07 92.90
01:53:01 PM 4 10.02 0.00 0.48 0.43 0.07 88.99
01:53:01 PM 5 13.82 0.00 1.84 0.90 0.03 83.41
01:53:01 PM 6 9.52 0.00 0.78 0.70 0.03 88.96
01:53:01 PM 7 13.89 0.00 1.14 0.50 0.05 84.42
01:54:01 PM all 14.58 0.00 1.83 1.13 0.07 82.39
01:54:01 PM 0 13.50 0.00 1.74 1.07 0.08 83.61
01:54:01 PM 1 18.72 0.00 2.08 2.40 0.08 76.72
01:54:01 PM 2 16.66 0.00 2.93 2.19 0.07 78.15
01:54:01 PM 3 19.14 0.00 2.23 0.87 0.07 77.70
01:54:01 PM 4 16.71 0.00 1.41 0.50 0.07 81.32
01:54:01 PM 5 9.37 0.00 1.51 0.89 0.07 88.17
01:54:01 PM 6 7.42 0.00 1.47 0.64 0.05 90.42
01:54:01 PM 7 15.16 0.00 1.29 0.52 0.05 82.99
Average: all 12.61 0.00 1.46 0.87 0.06 85.01
Average: 0 11.13 0.00 1.38 0.97 0.08 86.45
Average: 1 10.11 0.00 1.31 1.36 0.08 87.13
Average: 2 19.04 0.00 2.58 1.49 0.07 76.83
Average: 3 12.63 0.00 1.41 0.59 0.07 85.30
Average: 4 13.36 0.00 0.94 0.47 0.07 85.16
Average: 5 11.60 0.00 1.67 0.89 0.05 85.79
Average: 6 8.47 0.00 1.13 0.67 0.04 89.69
Average: 7 14.53 0.00 1.21 0.51 0.05 83.70