---> uname -a:
Linux prd-centos8-docker-8c-8g-96250.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 965 28709 19 2214 30487
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:ee:9a:b3 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86253sec preferred_lft 86253sec
inet6 fe80::f816:3eff:feee:9ab3/64 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 02:42:99:ee:fa:a9 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) 01/09/2025 _x86_64_ (8 CPU)
13:51:34 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 124.26 17.31 106.95 4185.94 7195.08
01:54:01 PM 116.76 14.06 102.70 3138.02 8575.57
Average: 120.51 15.69 104.82 3661.98 7885.33
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29535136 31239048 3120576 9.56 2688 2025172 1465556 4.35 141260 2542328 201912
01:54:01 PM 29368848 31188604 3286864 10.07 2688 2138216 1466868 4.35 352104 2482644 14200
Average: 29451992 31213826 3203720 9.81 2688 2081694 1466212 4.35 246682 2512486 108056
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 310.35 215.64 1787.16 64.66 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 115.48 105.51 249.53 45.46 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 212.91 160.58 1018.34 55.06 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) 01/09/2025 _x86_64_ (8 CPU)
13:51:34 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 11.76 0.00 1.46 1.17 0.05 85.55
01:53:01 PM 0 13.39 0.00 1.24 0.59 0.07 84.72
01:53:01 PM 1 5.29 0.00 0.87 1.21 0.05 92.58
01:53:01 PM 2 24.05 0.00 2.03 0.76 0.07 73.10
01:53:01 PM 3 2.56 0.00 1.17 1.10 0.07 95.10
01:53:01 PM 4 10.23 0.00 1.07 0.82 0.03 87.85
01:53:01 PM 5 14.77 0.00 1.99 3.92 0.07 79.26
01:53:01 PM 6 14.42 0.00 1.59 0.65 0.05 83.29
01:53:01 PM 7 9.43 0.00 1.73 0.32 0.03 88.49
01:54:01 PM all 8.25 0.00 0.87 0.87 0.05 89.96
01:54:01 PM 0 2.47 0.00 0.60 0.30 0.05 96.58
01:54:01 PM 1 24.40 0.00 1.44 0.85 0.07 73.24
01:54:01 PM 2 16.78 0.00 1.00 0.87 0.05 81.29
01:54:01 PM 3 3.78 0.00 0.99 4.09 0.03 91.11
01:54:01 PM 4 5.15 0.00 0.67 0.37 0.05 93.77
01:54:01 PM 5 2.82 0.00 0.62 0.18 0.07 96.31
01:54:01 PM 6 5.41 0.00 0.94 0.27 0.03 93.35
01:54:01 PM 7 5.21 0.00 0.70 0.03 0.05 94.01
Average: all 10.01 0.00 1.16 1.02 0.05 87.76
Average: 0 7.92 0.00 0.92 0.44 0.06 90.66
Average: 1 14.86 0.00 1.15 1.03 0.06 82.89
Average: 2 20.41 0.00 1.52 0.81 0.06 77.20
Average: 3 3.17 0.00 1.08 2.60 0.05 93.10
Average: 4 7.69 0.00 0.87 0.59 0.04 90.81
Average: 5 8.78 0.00 1.30 2.05 0.07 87.80
Average: 6 9.92 0.00 1.26 0.46 0.04 88.32
Average: 7 7.32 0.00 1.21 0.18 0.04 91.25