---> uname -a:
Linux prd-centos8-docker-8c-8g-104688.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 998 27101 19 3791 30441
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:21:e9:66 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86226sec preferred_lft 86226sec
inet6 fe80::f816:3eff:fe21:e966/64 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:b5:7d:ca:25 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) 02/05/2025 _x86_64_ (8 CPU)
23:36:25 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 160.21 14.45 145.76 3026.16 9298.77
11:39:01 PM 306.72 4.63 302.08 207.30 46474.62
Average: 233.46 9.54 223.92 1616.73 27886.69
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29180792 31015560 3474920 10.64 2688 2152256 1797528 5.33 156716 2858028 119052
11:39:01 PM 27814692 31234936 4841020 14.82 2688 3725380 1379624 4.09 514576 3824176 398812
Average: 28497742 31125248 4157970 12.73 2688 2938818 1588576 4.71 335646 3341102 258932
11:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:38:01 PM eth0 174.62 150.79 1395.13 52.58 0.00 0.00 0.00 0.00
11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM eth0 643.58 532.63 9591.34 1935.14 0.00 0.00 0.00 0.00
11:39:01 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 409.10 341.71 5493.23 993.86 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) 02/05/2025 _x86_64_ (8 CPU)
23:36:25 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 9.84 0.00 1.00 0.42 0.05 88.69
11:38:01 PM 0 2.71 0.00 0.77 0.17 0.07 96.29
11:38:01 PM 1 8.12 0.00 0.84 0.57 0.05 90.43
11:38:01 PM 2 7.35 0.00 0.68 0.30 0.05 91.62
11:38:01 PM 3 14.24 0.00 1.42 0.45 0.08 83.80
11:38:01 PM 4 22.30 0.00 2.07 0.68 0.07 74.87
11:38:01 PM 5 4.38 0.00 0.42 0.18 0.07 94.95
11:38:01 PM 6 10.79 0.00 0.92 0.53 0.03 87.72
11:38:01 PM 7 8.81 0.00 0.88 0.48 0.02 89.80
11:39:01 PM all 15.45 0.00 1.89 1.25 0.08 81.33
11:39:01 PM 0 10.70 0.00 1.57 0.99 0.08 86.66
11:39:01 PM 1 20.91 0.00 2.11 1.27 0.08 75.63
11:39:01 PM 2 12.14 0.00 2.12 0.95 0.08 84.70
11:39:01 PM 3 14.54 0.00 2.28 2.46 0.07 80.65
11:39:01 PM 4 11.88 0.00 1.47 0.84 0.07 85.74
11:39:01 PM 5 19.92 0.00 2.46 1.22 0.08 76.31
11:39:01 PM 6 15.62 0.00 1.37 1.51 0.08 81.42
11:39:01 PM 7 17.93 0.00 1.73 0.74 0.08 79.52
Average: all 12.64 0.00 1.44 0.83 0.07 85.01
Average: 0 6.70 0.00 1.17 0.58 0.08 91.48
Average: 1 14.51 0.00 1.47 0.92 0.07 83.03
Average: 2 9.74 0.00 1.40 0.63 0.07 88.16
Average: 3 14.39 0.00 1.85 1.46 0.08 82.23
Average: 4 17.10 0.00 1.77 0.76 0.07 80.30
Average: 5 12.14 0.00 1.44 0.70 0.08 85.64
Average: 6 13.21 0.00 1.15 1.02 0.06 84.57
Average: 7 13.36 0.00 1.31 0.61 0.05 84.67