---> uname -a:
Linux prd-centos8-docker-8c-8g-12085.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 1001 27092 19 3796 30437
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:d2:6a:49 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86218sec preferred_lft 86218sec
inet6 fe80::f816:3eff:fed2:6a49/64 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 02:42:0e:85:c3:6c 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) 03/30/2025 _x86_64_ (8 CPU)
13:51:17 LINUX RESTART (8 CPU)
01:52:02 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 186.76 14.59 172.17 3075.28 11474.19
01:54:01 PM 276.31 4.63 271.68 217.26 43929.77
Average: 231.92 9.57 222.35 1634.14 27839.68
01:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29042260 30899140 3613452 11.07 2688 2173772 1787572 5.30 156828 2989456 50192
01:54:01 PM 27778312 31204392 4877400 14.94 2688 3731220 1415500 4.20 514376 3862384 372748
Average: 28410286 31051766 4245426 13.00 2688 2952496 1601536 4.75 335602 3425920 211470
01:52:02 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 190.53 175.33 1075.11 55.34 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 631.67 496.22 9327.37 1932.07 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 412.97 337.13 5236.25 1001.67 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) 03/30/2025 _x86_64_ (8 CPU)
13:51:17 LINUX RESTART (8 CPU)
01:52:02 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 9.65 0.00 1.07 0.52 0.06 88.70
01:53:01 PM 0 5.96 0.00 0.59 0.24 0.07 93.14
01:53:01 PM 1 9.17 0.00 1.14 1.63 0.07 87.99
01:53:01 PM 2 18.29 0.00 1.46 0.31 0.07 79.87
01:53:01 PM 3 13.59 0.00 1.94 0.58 0.05 83.84
01:53:01 PM 4 3.55 0.00 0.49 0.58 0.05 95.33
01:53:01 PM 5 11.07 0.00 1.04 0.22 0.05 87.62
01:53:01 PM 6 7.16 0.00 0.90 0.19 0.07 91.68
01:53:01 PM 7 8.43 0.00 0.99 0.44 0.03 90.11
01:54:01 PM all 15.49 0.00 1.96 0.94 0.07 81.55
01:54:01 PM 0 17.67 0.00 1.55 0.10 0.07 80.61
01:54:01 PM 1 26.41 0.00 1.52 0.87 0.07 71.13
01:54:01 PM 2 8.99 0.00 2.41 0.35 0.07 88.18
01:54:01 PM 3 16.33 0.00 1.88 1.23 0.08 80.48
01:54:01 PM 4 15.15 0.00 2.46 1.05 0.08 81.26
01:54:01 PM 5 14.64 0.00 1.62 1.41 0.07 82.26
01:54:01 PM 6 10.72 0.00 2.31 1.63 0.07 85.27
01:54:01 PM 7 13.97 0.00 1.89 0.85 0.07 83.22
Average: all 12.59 0.00 1.52 0.73 0.06 85.10
Average: 0 11.86 0.00 1.08 0.17 0.07 86.83
Average: 1 17.87 0.00 1.33 1.25 0.07 79.48
Average: 2 13.61 0.00 1.94 0.33 0.07 84.05
Average: 3 14.97 0.00 1.91 0.90 0.07 82.15
Average: 4 9.39 0.00 1.48 0.82 0.07 88.24
Average: 5 12.87 0.00 1.33 0.82 0.06 84.92
Average: 6 8.96 0.00 1.61 0.91 0.07 88.45
Average: 7 11.22 0.00 1.44 0.65 0.05 86.64