---> uname -a:
Linux prd-centos8-docker-8c-8g-4870.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 1008 27084 19 3796 30431
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:96:6e:e3 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86211sec preferred_lft 86211sec
inet6 fe80::f816:3eff:fe96:6ee3/64 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 02:42:85:6c:60:27 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) 03/02/2025 _x86_64_ (8 CPU)
13:51:19 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 146.78 13.61 133.16 2831.39 10302.80
01:54:01 PM 323.05 5.28 317.76 471.92 45611.53
Average: 234.91 9.45 225.46 1651.66 27957.17
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29369832 31181804 3285880 10.06 2688 2130792 1962632 5.82 154040 2678580 99452
01:54:01 PM 27780688 31206124 4875024 14.93 2688 3730756 1361564 4.04 511256 3860628 399512
Average: 28575260 31193964 4080452 12.50 2688 2930774 1662098 4.93 332648 3269604 249482
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 188.10 150.04 1094.81 48.53 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 721.15 561.67 9901.51 1939.58 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 454.62 355.86 5498.16 994.05 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) 03/02/2025 _x86_64_ (8 CPU)
13:51:19 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 8.14 0.00 0.92 0.81 0.04 90.10
01:53:01 PM 0 12.00 0.00 1.34 0.32 0.03 86.32
01:53:01 PM 1 2.09 0.00 0.55 0.62 0.03 96.71
01:53:01 PM 2 2.28 0.00 0.80 0.80 0.05 96.07
01:53:01 PM 3 9.63 0.00 0.73 0.42 0.03 89.19
01:53:01 PM 4 14.21 0.00 1.45 2.07 0.05 82.21
01:53:01 PM 5 13.71 0.00 1.20 0.70 0.05 84.34
01:53:01 PM 6 2.04 0.00 0.48 0.72 0.03 96.73
01:53:01 PM 7 9.15 0.00 0.77 0.80 0.03 89.25
01:54:01 PM all 16.34 0.00 1.96 2.57 0.09 79.04
01:54:01 PM 0 22.40 0.00 1.79 0.58 0.10 75.13
01:54:01 PM 1 12.33 0.00 2.02 2.58 0.13 82.93
01:54:01 PM 2 26.57 0.00 2.56 4.55 0.10 66.21
01:54:01 PM 3 17.84 0.00 1.61 0.94 0.08 79.53
01:54:01 PM 4 12.41 0.00 1.98 8.64 0.07 76.90
01:54:01 PM 5 11.69 0.00 2.48 0.89 0.07 84.88
01:54:01 PM 6 14.58 0.00 1.52 0.69 0.07 83.14
01:54:01 PM 7 12.92 0.00 1.69 1.68 0.10 83.62
Average: all 12.24 0.00 1.44 1.69 0.06 84.58
Average: 0 17.19 0.00 1.56 0.45 0.07 80.73
Average: 1 7.20 0.00 1.29 1.60 0.08 89.83
Average: 2 14.43 0.00 1.68 2.68 0.08 81.14
Average: 3 13.73 0.00 1.17 0.68 0.06 84.37
Average: 4 13.31 0.00 1.72 5.35 0.06 79.56
Average: 5 12.70 0.00 1.84 0.79 0.06 84.61
Average: 6 8.30 0.00 1.00 0.70 0.05 89.94
Average: 7 11.03 0.00 1.23 1.24 0.07 86.44