---> uname -a:
Linux prd-centos8-docker-8c-8g-101550.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 975 28696 19 2218 30477
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:9f:e4:eb brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86238sec preferred_lft 86238sec
inet6 fe80::f816:3eff:fe9f:e4eb/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 02:42:2d:14:e5:c9 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) 01/25/2025 _x86_64_ (8 CPU)
13:51:30 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:02 PM 133.01 8.00 125.01 2408.00 9257.64
01:54:01 PM 63.28 12.03 51.25 1682.82 5010.62
Average: 98.44 10.00 88.44 2048.42 7151.79
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:02 PM 29509140 31272208 3146572 9.64 2688 2083784 1378412 4.09 147944 2554500 112608
01:54:01 PM 29429296 31252380 3226416 9.88 2688 2141944 1445416 4.29 351292 2422792 52
Average: 29469218 31262294 3186494 9.76 2688 2112864 1411914 4.19 249618 2488646 56330
01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:53:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:53:02 PM eth0 87.17 63.44 1169.00 28.05 0.00 0.00 0.00 0.00
01:53:02 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 89.04 89.19 84.38 29.21 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 88.10 76.21 631.20 28.63 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) 01/25/2025 _x86_64_ (8 CPU)
13:51:30 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:02 PM all 9.56 0.00 0.87 1.16 0.08 88.34
01:53:02 PM 0 8.12 0.00 0.73 0.45 0.12 90.58
01:53:02 PM 1 2.79 0.00 0.74 2.44 0.07 93.97
01:53:02 PM 2 13.35 0.00 0.84 2.27 0.05 83.49
01:53:02 PM 3 23.22 0.00 2.24 0.95 0.08 73.51
01:53:02 PM 4 14.89 0.00 1.15 1.70 0.05 82.20
01:53:02 PM 5 1.10 0.00 0.18 0.80 0.17 97.74
01:53:02 PM 6 2.57 0.00 0.37 0.07 0.03 96.96
01:53:02 PM 7 10.41 0.00 0.73 0.57 0.03 88.26
01:54:01 PM all 5.19 0.00 0.57 0.56 0.03 93.65
01:54:01 PM 0 0.51 0.00 0.41 0.00 0.03 99.05
01:54:01 PM 1 9.98 0.00 0.71 0.92 0.05 88.34
01:54:01 PM 2 7.69 0.00 0.59 0.31 0.05 91.36
01:54:01 PM 3 15.22 0.00 0.80 0.63 0.03 83.32
01:54:01 PM 4 0.80 0.00 0.37 2.02 0.03 96.77
01:54:01 PM 5 2.63 0.00 0.76 0.20 0.02 96.38
01:54:01 PM 6 1.88 0.00 0.46 0.37 0.02 97.27
01:54:01 PM 7 2.82 0.00 0.42 0.00 0.02 96.74
Average: all 7.39 0.00 0.72 0.86 0.05 90.97
Average: 0 4.35 0.00 0.57 0.23 0.08 94.78
Average: 1 6.36 0.00 0.72 1.68 0.06 91.18
Average: 2 10.54 0.00 0.72 1.30 0.05 87.39
Average: 3 19.25 0.00 1.52 0.79 0.06 78.37
Average: 4 7.91 0.00 0.77 1.86 0.04 89.42
Average: 5 1.86 0.00 0.47 0.51 0.09 97.07
Average: 6 2.23 0.00 0.41 0.22 0.03 97.11
Average: 7 6.65 0.00 0.58 0.29 0.03 92.46