---> uname -a:
Linux prd-centos8-docker-8c-8g-105844.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 11G 150G 7% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 973 28698 19 2218 30478
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:a5:bc:e2 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86276sec preferred_lft 86276sec
inet6 fe80::f816:3eff:fea5:bce2/64 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:f7:93:32:a4 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)
13:51:59 LINUX RESTART (8 CPU)
01:53:02 PM tps rtps wtps bread/s bwrtn/s
01:54:01 PM 127.15 14.27 112.88 3122.05 10475.38
Average: 127.15 14.27 112.88 3122.05 10475.38
01:53:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:54:01 PM 29412908 31235732 3242804 9.93 2688 2141156 1387704 4.12 352496 2438160 18396
Average: 29412908 31235732 3242804 9.93 2688 2141156 1387704 4.12 352496 2438160 18396
01:53:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
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 138.47 120.79 476.82 53.59 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 138.47 120.79 476.82 53.59 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)
13:51:59 LINUX RESTART (8 CPU)
01:53:02 PM CPU %user %nice %system %iowait %steal %idle
01:54:01 PM all 8.40 0.00 1.04 0.79 0.04 89.73
01:54:01 PM 0 3.57 0.00 0.56 0.76 0.05 95.06
01:54:01 PM 1 7.26 0.00 1.14 0.66 0.05 90.89
01:54:01 PM 2 6.12 0.00 1.02 0.83 0.05 91.97
01:54:01 PM 3 24.64 0.00 1.90 0.65 0.05 72.76
01:54:01 PM 4 13.55 0.00 1.19 1.10 0.03 84.12
01:54:01 PM 5 4.27 0.00 0.83 0.80 0.03 94.07
01:54:01 PM 6 4.83 0.00 0.80 0.92 0.03 93.42
01:54:01 PM 7 2.91 0.00 0.90 0.60 0.05 95.54
Average: all 8.40 0.00 1.04 0.79 0.04 89.73
Average: 0 3.57 0.00 0.56 0.76 0.05 95.06
Average: 1 7.26 0.00 1.14 0.66 0.05 90.89
Average: 2 6.12 0.00 1.02 0.83 0.05 91.97
Average: 3 24.64 0.00 1.90 0.65 0.05 72.76
Average: 4 13.55 0.00 1.19 1.10 0.03 84.12
Average: 5 4.27 0.00 0.83 0.80 0.03 94.07
Average: 6 4.83 0.00 0.80 0.92 0.03 93.42
Average: 7 2.91 0.00 0.90 0.60 0.05 95.54