---> uname -a:
Linux prd-centos8-docker-8c-8g-5288.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 995 28492 19 2402 30449
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:53:26:33 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86191sec preferred_lft 86191sec
inet6 fe80::f816:3eff:fe53:2633/64 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:ae:b5:1f:cd 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) 03/04/2025 _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 201.55 2.93 198.62 846.53 12410.35
05:20:01 AM 112.81 1.47 111.35 386.87 6585.77
Average: 157.18 2.20 154.98 616.70 9498.06
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 27827484 29638936 4828220 14.79 2688 2127520 3342084 9.92 175456 4172820 91900
05:20:01 AM 27392232 29374336 5263472 16.12 2688 2292924 2998712 8.90 228888 4539108 81108
Average: 27609858 29506636 5045846 15.45 2688 2210222 3170398 9.41 202172 4355964 86504
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 284.44 238.64 2115.16 62.93 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 150.44 127.93 1484.36 30.68 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 217.44 183.29 1799.76 46.80 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) 03/04/2025 _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 20.91 0.00 1.28 0.80 0.07 76.93
05:19:01 AM 0 8.91 0.00 0.78 0.30 0.08 89.92
05:19:01 AM 1 29.27 0.00 2.53 1.07 0.08 67.05
05:19:01 AM 2 16.65 0.00 1.27 0.62 0.10 81.36
05:19:01 AM 3 17.95 0.00 0.94 1.50 0.07 79.54
05:19:01 AM 4 17.19 0.00 1.17 0.99 0.08 80.57
05:19:01 AM 5 27.92 0.00 1.60 0.99 0.07 69.42
05:19:01 AM 6 25.23 0.00 0.60 0.28 0.05 73.83
05:19:01 AM 7 24.14 0.00 1.37 0.67 0.05 73.77
05:20:01 AM all 42.73 0.00 1.51 0.31 0.08 55.37
05:20:01 AM 0 34.17 0.00 1.42 0.10 0.08 64.23
05:20:01 AM 1 49.92 0.00 1.30 0.15 0.10 48.53
05:20:01 AM 2 40.84 0.00 1.54 0.18 0.08 57.36
05:20:01 AM 3 39.42 0.00 1.64 0.80 0.10 58.05
05:20:01 AM 4 55.51 0.00 1.57 0.18 0.07 42.67
05:20:01 AM 5 39.93 0.00 1.55 0.52 0.08 57.92
05:20:01 AM 6 35.15 0.00 1.42 0.44 0.08 62.91
05:20:01 AM 7 46.89 0.00 1.67 0.08 0.07 51.29
Average: all 31.82 0.00 1.40 0.55 0.08 66.15
Average: 0 21.54 0.00 1.10 0.20 0.08 77.07
Average: 1 39.60 0.00 1.91 0.61 0.09 57.79
Average: 2 28.75 0.00 1.40 0.40 0.09 69.35
Average: 3 28.69 0.00 1.29 1.15 0.08 68.79
Average: 4 36.36 0.00 1.37 0.59 0.08 61.61
Average: 5 33.93 0.00 1.58 0.75 0.08 63.67
Average: 6 30.18 0.00 1.01 0.36 0.07 68.38
Average: 7 35.52 0.00 1.52 0.38 0.06 62.53