---> uname -a:
Linux prd-centos8-docker-8c-8g-6003.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 1000 27091 19 3798 30439
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:3a:33:10 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86228sec preferred_lft 86228sec
inet6 fe80::f816:3eff:fe3a:3310/64 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 02:42:7e:fa:41:9d 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) 03/06/2025 _x86_64_ (8 CPU)
13:51:18 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 229.24 14.33 214.91 3129.62 13416.89
01:54:01 PM 281.56 4.58 276.97 204.87 55577.04
Average: 255.40 9.46 245.94 1667.24 34496.97
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 28934132 30828920 3721580 11.40 2688 2210132 1811208 5.37 162084 3089696 82676
01:54:01 PM 27764780 31193220 4890932 14.98 2688 3733564 1409296 4.18 515860 3871812 25128
Average: 28349456 31011070 4306256 13.19 2688 2971848 1610252 4.78 338972 3480754 53902
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 299.63 260.18 2054.43 65.85 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 588.62 463.01 8882.65 1924.68 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 444.13 361.60 5468.54 995.27 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) 03/06/2025 _x86_64_ (8 CPU)
13:51:18 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 11.29 0.00 1.13 0.71 0.07 86.80
01:53:01 PM 0 12.30 0.00 0.95 0.52 0.08 86.15
01:53:01 PM 1 8.33 0.00 0.89 0.77 0.08 89.93
01:53:01 PM 2 8.21 0.00 1.04 1.25 0.08 89.41
01:53:01 PM 3 8.64 0.00 0.82 0.78 0.05 89.70
01:53:01 PM 4 23.51 0.00 2.69 0.99 0.08 72.73
01:53:01 PM 5 8.53 0.00 0.92 0.47 0.05 90.04
01:53:01 PM 6 15.95 0.00 1.00 0.38 0.07 82.60
01:53:01 PM 7 4.89 0.00 0.72 0.52 0.07 93.81
01:54:01 PM all 13.94 0.00 1.87 1.70 0.07 82.43
01:54:01 PM 0 6.74 0.00 1.25 0.38 0.10 91.52
01:54:01 PM 1 9.68 0.00 1.68 0.94 0.07 87.64
01:54:01 PM 2 8.78 0.00 2.12 3.96 0.08 85.05
01:54:01 PM 3 28.83 0.00 2.09 2.30 0.07 66.71
01:54:01 PM 4 9.43 0.00 1.31 1.96 0.05 87.26
01:54:01 PM 5 23.25 0.00 2.83 1.87 0.07 71.98
01:54:01 PM 6 16.22 0.00 2.03 0.95 0.05 80.75
01:54:01 PM 7 8.54 0.00 1.69 1.19 0.05 88.54
Average: all 12.61 0.00 1.50 1.20 0.07 84.61
Average: 0 9.52 0.00 1.10 0.45 0.09 88.83
Average: 1 9.00 0.00 1.28 0.85 0.08 88.79
Average: 2 8.50 0.00 1.58 2.61 0.08 87.23
Average: 3 18.74 0.00 1.45 1.54 0.06 78.21
Average: 4 16.47 0.00 2.00 1.47 0.07 79.99
Average: 5 15.88 0.00 1.87 1.17 0.06 81.02
Average: 6 16.08 0.00 1.51 0.67 0.06 81.68
Average: 7 6.71 0.00 1.20 0.85 0.06 91.18