---> uname -a:
Linux prd-centos8-docker-8c-8g-143.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 1009 27085 19 3795 30429
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:24:d7:9e brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86188sec preferred_lft 86188sec
inet6 fe80::f816:3eff:fe24:d79e/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 02:42:69:f3:85:ed 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) 02/11/2025 _x86_64_ (8 CPU)
13:54:20 LINUX RESTART (8 CPU)
01:55:01 PM tps rtps wtps bread/s bwrtn/s
01:56:02 PM 134.14 2.78 131.36 1531.76 10479.72
01:57:01 PM 239.87 14.83 225.05 1597.15 6643.99
Average: 186.56 8.75 177.80 1564.18 8578.13
01:55:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:56:02 PM 29495248 31260752 3160464 9.68 2688 2085536 1341228 3.98 147364 2560000 114368
01:57:01 PM 27632716 30691272 5022996 15.38 2688 3367316 1859948 5.52 178112 4348984 1221012
Average: 28563982 30976012 4091730 12.53 2688 2726426 1600588 4.75 162738 3454492 667690
01:55:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:56:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:56:02 PM eth0 102.57 76.64 1196.57 32.12 0.00 0.00 0.00 0.00
01:56:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:57:01 PM eth0 555.35 409.98 9817.01 71.97 0.00 0.00 0.00 0.00
01:57:01 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 327.04 241.90 5470.22 51.88 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) 02/11/2025 _x86_64_ (8 CPU)
13:54:20 LINUX RESTART (8 CPU)
01:55:01 PM CPU %user %nice %system %iowait %steal %idle
01:56:02 PM all 8.46 0.00 0.88 0.72 0.05 89.89
01:56:02 PM 0 0.80 0.00 0.25 0.18 0.07 98.70
01:56:02 PM 1 11.58 0.00 1.17 1.09 0.07 86.10
01:56:02 PM 2 23.43 0.00 2.42 0.87 0.07 73.21
01:56:02 PM 3 0.55 0.00 0.45 0.89 0.07 98.04
01:56:02 PM 4 4.36 0.00 0.33 0.25 0.05 95.01
01:56:02 PM 5 11.36 0.00 1.12 1.08 0.02 86.43
01:56:02 PM 6 10.53 0.00 0.73 0.70 0.02 88.02
01:56:02 PM 7 5.06 0.00 0.57 0.72 0.03 93.63
01:57:01 PM all 11.65 0.00 1.15 0.75 0.08 86.37
01:57:01 PM 0 5.47 0.00 0.90 0.42 0.07 93.14
01:57:01 PM 1 12.55 0.00 1.67 1.40 0.10 84.28
01:57:01 PM 2 15.08 0.00 1.53 0.83 0.10 82.45
01:57:01 PM 3 14.09 0.00 1.02 1.48 0.09 83.32
01:57:01 PM 4 8.26 0.00 0.63 0.34 0.07 90.70
01:57:01 PM 5 12.45 0.00 1.41 0.78 0.08 85.28
01:57:01 PM 6 15.20 0.00 1.19 0.15 0.05 83.40
01:57:01 PM 7 10.13 0.00 0.87 0.56 0.07 88.38
Average: all 10.04 0.00 1.01 0.73 0.06 88.15
Average: 0 3.11 0.00 0.57 0.30 0.07 95.94
Average: 1 12.06 0.00 1.42 1.24 0.08 85.20
Average: 2 19.29 0.00 1.98 0.85 0.08 77.79
Average: 3 7.26 0.00 0.73 1.18 0.08 90.75
Average: 4 6.29 0.00 0.48 0.29 0.06 92.87
Average: 5 11.90 0.00 1.26 0.93 0.05 85.86
Average: 6 12.85 0.00 0.96 0.43 0.03 85.73
Average: 7 7.57 0.00 0.72 0.64 0.05 91.03