---> uname -a:
Linux prd-centos8-docker-8c-8g-7613.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 1005 27089 19 3795 30434
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:01:14:3b brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86224sec preferred_lft 86224sec
inet6 fe80::f816:3eff:fe01:143b/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 02:42:43:ce:2d: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) 03/12/2025 _x86_64_ (8 CPU)
13:51:17 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 201.68 14.31 187.37 3128.81 13044.98
01:54:01 PM 293.15 4.70 288.45 217.96 51955.34
Average: 247.42 9.51 237.91 1673.39 32500.16
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29017176 30876168 3638536 11.14 2688 2175552 1805920 5.36 158072 3012476 52712
01:54:01 PM 27724960 31149804 4930752 15.10 2688 3730176 1469084 4.36 514908 3912572 118232
Average: 28371068 31012986 4284644 13.12 2688 2952864 1637502 4.86 336490 3462524 85472
01:52:01 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 265.36 227.18 1628.43 59.70 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 612.28 487.90 9314.33 1930.48 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 438.82 357.54 5471.38 995.09 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) 03/12/2025 _x86_64_ (8 CPU)
13:51:17 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 10.03 0.00 1.08 0.70 0.06 88.13
01:53:01 PM 0 8.78 0.00 1.62 1.42 0.08 88.10
01:53:01 PM 1 5.17 0.00 0.64 1.07 0.05 93.07
01:53:01 PM 2 9.24 0.00 1.04 1.15 0.07 88.51
01:53:01 PM 3 29.07 0.00 2.59 0.33 0.07 67.94
01:53:01 PM 4 1.92 0.00 0.55 0.50 0.07 96.95
01:53:01 PM 5 4.40 0.00 0.75 0.84 0.03 93.98
01:53:01 PM 6 13.12 0.00 1.04 0.13 0.05 85.66
01:53:01 PM 7 8.51 0.00 0.45 0.13 0.03 90.87
01:54:01 PM all 15.09 0.00 1.83 1.28 0.08 81.73
01:54:01 PM 0 13.90 0.00 1.49 1.29 0.08 83.24
01:54:01 PM 1 24.35 0.00 1.99 1.19 0.08 72.39
01:54:01 PM 2 13.39 0.00 1.66 2.43 0.08 82.44
01:54:01 PM 3 16.73 0.00 1.39 1.91 0.07 79.91
01:54:01 PM 4 16.03 0.00 2.49 1.81 0.08 79.59
01:54:01 PM 5 10.51 0.00 1.81 0.54 0.07 87.08
01:54:01 PM 6 15.86 0.00 1.51 0.47 0.07 82.10
01:54:01 PM 7 9.95 0.00 2.31 0.60 0.07 87.07
Average: all 12.56 0.00 1.46 0.99 0.07 84.93
Average: 0 11.34 0.00 1.56 1.35 0.08 85.67
Average: 1 14.77 0.00 1.31 1.13 0.07 82.73
Average: 2 11.31 0.00 1.35 1.79 0.08 85.48
Average: 3 22.91 0.00 1.99 1.12 0.07 73.92
Average: 4 8.98 0.00 1.52 1.15 0.08 88.27
Average: 5 7.45 0.00 1.28 0.69 0.05 90.53
Average: 6 14.49 0.00 1.27 0.30 0.06 83.88
Average: 7 9.23 0.00 1.38 0.37 0.05 88.97