---> uname -a:
Linux prd-centos8-docker-8c-8g-105901.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 1003 27090 19 3796 30436
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:ec:5c:3c brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86192sec preferred_lft 86192sec
inet6 fe80::f816:3eff:feec:5c3c/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:e5:f1:bb:1f 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) 02/10/2025 _x86_64_ (8 CPU)
20:51:56 LINUX RESTART (8 CPU)
08:53:01 PM tps rtps wtps bread/s bwrtn/s
08:54:01 PM 240.25 14.43 225.82 3081.77 12714.60
08:55:01 PM 253.14 4.45 248.69 177.57 54956.42
Average: 246.70 9.44 237.26 1629.79 33833.75
08:53:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:54:01 PM 28798060 30811340 3857652 11.81 2688 2327216 1807388 5.36 165596 3210208 189920
08:55:01 PM 27730584 31155688 4925128 15.08 2688 3730312 1453932 4.31 514748 3906756 24940
Average: 28264322 30983514 4391390 13.45 2688 3028764 1630660 4.84 340172 3558482 107430
08:53:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:54:01 PM eth0 279.49 257.81 2036.70 72.02 0.00 0.00 0.00 0.00
08:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:55:01 PM eth0 532.81 401.37 8351.73 1928.34 0.00 0.00 0.00 0.00
08:55:01 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 406.14 329.58 5193.95 1000.10 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) 02/10/2025 _x86_64_ (8 CPU)
20:51:56 LINUX RESTART (8 CPU)
08:53:01 PM CPU %user %nice %system %iowait %steal %idle
08:54:01 PM all 12.03 0.00 1.30 2.42 0.08 84.16
08:54:01 PM 0 7.26 0.00 0.95 0.99 0.08 90.72
08:54:01 PM 1 16.12 0.00 2.08 2.88 0.10 78.82
08:54:01 PM 2 20.51 0.00 2.20 6.61 0.08 70.60
08:54:01 PM 3 9.22 0.00 0.99 0.87 0.12 88.80
08:54:01 PM 4 12.83 0.00 1.02 0.69 0.07 85.40
08:54:01 PM 5 10.60 0.00 1.67 4.37 0.10 83.26
08:54:01 PM 6 6.91 0.00 0.77 1.14 0.07 91.11
08:54:01 PM 7 12.83 0.00 0.75 1.85 0.05 84.51
08:55:01 PM all 11.19 0.00 1.61 7.27 0.08 79.84
08:55:01 PM 0 13.12 0.00 1.63 8.90 0.10 76.25
08:55:01 PM 1 14.24 0.00 2.33 13.48 0.08 69.87
08:55:01 PM 2 10.70 0.00 0.89 10.75 0.08 77.58
08:55:01 PM 3 9.61 0.00 1.39 4.68 0.07 84.26
08:55:01 PM 4 7.43 0.00 2.10 4.09 0.08 86.30
08:55:01 PM 5 8.61 0.00 1.58 4.92 0.08 84.82
08:55:01 PM 6 20.96 0.00 1.92 4.71 0.10 72.31
08:55:01 PM 7 4.94 0.00 1.09 6.69 0.07 87.21
Average: all 11.61 0.00 1.46 4.85 0.08 82.00
Average: 0 10.18 0.00 1.29 4.93 0.09 83.50
Average: 1 15.18 0.00 2.20 8.16 0.09 74.36
Average: 2 15.60 0.00 1.54 8.68 0.08 74.09
Average: 3 9.41 0.00 1.19 2.77 0.09 86.53
Average: 4 10.13 0.00 1.56 2.39 0.08 85.85
Average: 5 9.60 0.00 1.63 4.64 0.09 84.03
Average: 6 13.92 0.00 1.34 2.92 0.08 81.74
Average: 7 8.89 0.00 0.92 4.27 0.06 85.86