---> uname -a:
Linux prd-centos8-docker-8c-8g-10412.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 12G 149G 8% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1001 27092 19 3795 30437
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:76:3a:00 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86227sec preferred_lft 86227sec
inet6 fe80::f816:3eff:fe76:3a00/64 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:f5:57:99:5b 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) 03/23/2025 _x86_64_ (8 CPU)
23:37:09 LINUX RESTART (8 CPU)
11:38:01 PM tps rtps wtps bread/s bwrtn/s
11:39:01 PM 254.28 16.83 237.45 3085.77 12048.00
11:40:01 PM 231.99 2.15 229.84 145.02 55112.38
Average: 243.14 9.49 233.65 1615.39 33580.19
11:38:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:39:01 PM 28662316 30917628 3993396 12.23 2688 2567428 1755196 5.21 173844 3337680 427852
11:40:01 PM 27725676 31151128 4930036 15.10 2688 3730596 1485608 4.41 515544 3908904 12360
Average: 28193996 31034378 4461716 13.66 2688 3149012 1620402 4.81 344694 3623292 220106
11:38:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM eth0 392.39 335.49 3142.58 77.84 0.00 0.00 0.00 0.00
11:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:40:01 PM eth0 432.74 346.83 7269.97 1912.02 0.00 0.00 0.00 0.00
11:40:01 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 412.56 341.16 5206.27 994.93 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) 03/23/2025 _x86_64_ (8 CPU)
23:37:09 LINUX RESTART (8 CPU)
11:38:01 PM CPU %user %nice %system %iowait %steal %idle
11:39:01 PM all 12.72 0.00 1.35 0.69 0.07 85.17
11:39:01 PM 0 7.26 0.00 0.75 0.12 0.07 91.81
11:39:01 PM 1 14.50 0.00 1.46 1.47 0.08 82.49
11:39:01 PM 2 12.96 0.00 1.44 0.33 0.08 85.19
11:39:01 PM 3 11.83 0.00 1.49 1.05 0.08 85.54
11:39:01 PM 4 21.81 0.00 2.09 0.53 0.05 75.52
11:39:01 PM 5 6.89 0.00 0.74 0.45 0.05 91.88
11:39:01 PM 6 16.78 0.00 1.62 0.65 0.07 80.89
11:39:01 PM 7 9.77 0.00 1.24 0.90 0.05 88.04
11:40:01 PM all 12.99 0.00 1.67 1.35 0.06 83.93
11:40:01 PM 0 9.77 0.00 1.00 0.79 0.05 88.39
11:40:01 PM 1 4.08 0.00 1.34 1.32 0.05 93.21
11:40:01 PM 2 24.09 0.00 2.26 1.30 0.07 72.28
11:40:01 PM 3 11.56 0.00 2.14 1.04 0.07 85.20
11:40:01 PM 4 23.74 0.00 2.71 1.64 0.07 71.84
11:40:01 PM 5 8.09 0.00 1.37 2.56 0.05 87.93
11:40:01 PM 6 6.05 0.00 0.85 0.18 0.07 92.84
11:40:01 PM 7 16.50 0.00 1.72 2.01 0.05 79.72
Average: all 12.85 0.00 1.51 1.02 0.06 84.55
Average: 0 8.51 0.00 0.88 0.45 0.06 90.10
Average: 1 9.28 0.00 1.40 1.40 0.07 87.85
Average: 2 18.52 0.00 1.85 0.82 0.08 78.74
Average: 3 11.69 0.00 1.82 1.05 0.08 85.37
Average: 4 22.77 0.00 2.40 1.09 0.06 73.68
Average: 5 7.49 0.00 1.05 1.50 0.05 89.90
Average: 6 11.42 0.00 1.24 0.42 0.07 86.86
Average: 7 13.13 0.00 1.48 1.46 0.05 83.88