---> uname -a:
Linux prd-centos8-docker-8c-8g-11428.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 1008 28477 19 2404 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:a1:64:6f brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86188sec preferred_lft 86188sec
inet6 fe80::f816:3eff:fea1:646f/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:bc:5c:e8:8d 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) 03/28/2025 _x86_64_ (8 CPU)
05:17:19 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 200.20 2.93 197.27 836.39 12664.31
05:20:01 AM 113.90 1.52 112.38 387.87 6149.67
Average: 157.05 2.22 154.82 612.13 9406.99
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28008020 29821220 4647684 14.23 2688 2129136 2809204 8.33 177772 3988704 77688
05:20:01 AM 27395324 29384612 5260380 16.11 2688 2299944 3016744 8.95 229180 4534532 87060
Average: 27701672 29602916 4954032 15.17 2688 2214540 2912974 8.64 203476 4261618 82374
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 272.23 227.86 2068.03 62.58 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 157.45 133.77 1573.27 30.50 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 214.84 180.81 1820.65 46.54 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) 03/28/2025 _x86_64_ (8 CPU)
05:17:19 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 21.94 0.00 1.30 0.55 0.07 76.14
05:19:01 AM 0 22.98 0.00 1.12 0.55 0.08 75.26
05:19:01 AM 1 18.67 0.00 1.27 0.48 0.07 79.51
05:19:01 AM 2 22.64 0.00 1.60 0.60 0.07 75.09
05:19:01 AM 3 30.33 0.00 2.32 1.10 0.07 66.18
05:19:01 AM 4 26.63 0.00 1.24 0.27 0.05 71.81
05:19:01 AM 5 10.87 0.00 0.60 0.25 0.07 88.21
05:19:01 AM 6 20.64 0.00 1.15 0.70 0.07 77.44
05:19:01 AM 7 22.74 0.00 1.07 0.45 0.08 75.66
05:20:01 AM all 43.08 0.00 1.49 0.29 0.09 55.04
05:20:01 AM 0 56.77 0.00 1.33 0.10 0.10 41.69
05:20:01 AM 1 45.66 0.00 1.60 0.42 0.10 52.22
05:20:01 AM 2 39.84 0.00 1.39 0.45 0.10 58.22
05:20:01 AM 3 41.37 0.00 1.34 0.25 0.08 56.96
05:20:01 AM 4 44.52 0.00 2.09 0.48 0.10 52.81
05:20:01 AM 5 40.46 0.00 1.44 0.38 0.08 57.64
05:20:01 AM 6 32.69 0.00 1.10 0.13 0.08 65.99
05:20:01 AM 7 43.34 0.00 1.62 0.12 0.08 54.84
Average: all 32.51 0.00 1.39 0.42 0.08 65.59
Average: 0 39.89 0.00 1.23 0.33 0.09 58.47
Average: 1 32.17 0.00 1.44 0.45 0.08 65.86
Average: 2 31.23 0.00 1.50 0.53 0.08 66.66
Average: 3 35.85 0.00 1.83 0.68 0.08 61.57
Average: 4 35.57 0.00 1.66 0.38 0.08 62.32
Average: 5 25.66 0.00 1.02 0.32 0.08 72.93
Average: 6 26.66 0.00 1.13 0.42 0.08 71.71
Average: 7 33.04 0.00 1.35 0.28 0.08 65.24