---> uname -a:
Linux prd-centos8-docker-8c-8g-1913.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 12G 149G 8% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1021 27075 19 3793 30419
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:90:6a:dd brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86206sec preferred_lft 86206sec
inet6 fe80::f816:3eff:fe90:6add/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:b9:f1:1f:e0 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) 02/18/2025 _x86_64_ (8 CPU)
13:51:17 LINUX RESTART (8 CPU)
01:52:02 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 149.56 14.38 135.17 3071.64 10117.42
01:54:01 PM 302.58 4.62 297.97 171.44 31224.01
Average: 226.71 9.46 217.25 1609.48 20758.49
01:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29332472 31151564 3323240 10.18 2688 2137452 1552204 4.61 154948 2711732 92156
01:54:01 PM 27795628 31218404 4860084 14.88 2688 3728300 1368372 4.06 511280 3846360 836700
Average: 28564050 31184984 4091662 12.53 2688 2932876 1460288 4.33 333114 3279046 464428
01:52:02 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 210.25 172.67 1102.08 51.79 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 690.68 564.24 9882.65 1938.73 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 452.47 370.08 5528.88 1003.11 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) 02/18/2025 _x86_64_ (8 CPU)
13:51:17 LINUX RESTART (8 CPU)
01:52:02 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 8.36 0.00 0.95 0.66 0.06 89.98
01:53:01 PM 0 8.08 0.00 1.16 0.20 0.09 90.48
01:53:01 PM 1 1.55 0.00 0.39 0.14 0.07 97.86
01:53:01 PM 2 8.32 0.00 1.11 0.78 0.07 89.72
01:53:01 PM 3 14.32 0.00 1.34 0.80 0.05 83.48
01:53:01 PM 4 2.35 0.00 0.32 0.36 0.05 96.92
01:53:01 PM 5 16.65 0.00 1.50 1.65 0.03 80.17
01:53:01 PM 6 2.01 0.00 0.49 0.80 0.03 96.67
01:53:01 PM 7 13.63 0.00 1.26 0.54 0.05 84.52
01:54:01 PM all 15.05 0.00 1.82 1.55 0.10 81.48
01:54:01 PM 0 11.76 0.00 1.36 0.55 0.12 86.22
01:54:01 PM 1 15.96 0.00 1.72 2.51 0.10 79.71
01:54:01 PM 2 23.62 0.00 2.27 3.26 0.10 70.76
01:54:01 PM 3 14.95 0.00 2.26 1.33 0.08 81.38
01:54:01 PM 4 16.68 0.00 2.09 0.47 0.10 80.66
01:54:01 PM 5 9.28 0.00 2.48 0.89 0.10 87.25
01:54:01 PM 6 12.36 0.00 1.16 1.12 0.08 85.28
01:54:01 PM 7 15.79 0.00 1.25 2.29 0.08 80.58
Average: all 11.73 0.00 1.39 1.11 0.08 85.70
Average: 0 9.93 0.00 1.26 0.38 0.10 88.33
Average: 1 8.81 0.00 1.06 1.33 0.08 88.71
Average: 2 16.02 0.00 1.69 2.03 0.08 80.17
Average: 3 14.64 0.00 1.81 1.06 0.07 82.42
Average: 4 9.57 0.00 1.22 0.41 0.08 88.72
Average: 5 12.94 0.00 1.99 1.27 0.07 83.74
Average: 6 7.22 0.00 0.83 0.96 0.06 90.93
Average: 7 14.72 0.00 1.26 1.42 0.07 82.53