---> uname -a:
Linux prd-centos8-docker-8c-8g-1796.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 1011 28472 19 2406 30432
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:80:57:d4 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86184sec preferred_lft 86184sec
inet6 fe80::f816:3eff:fe80:57d4/64 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:7d:e1:2e 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) 02/18/2025 _x86_64_ (8 CPU)
05:17:17 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 191.50 2.78 188.72 561.68 11171.36
05:20:01 AM 128.72 1.78 126.94 664.73 7830.33
Average: 160.11 2.28 157.83 613.21 9500.71
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28359692 30147444 4296012 13.16 2688 2104648 2615604 7.76 164796 3666280 154964
05:20:01 AM 27424664 29392552 5231040 16.02 2688 2279416 3002932 8.91 225168 4514356 111964
Average: 27892178 29769998 4763526 14.59 2688 2192032 2809268 8.34 194982 4090318 133464
05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:19:01 AM eth0 286.35 239.15 1973.06 62.21 0.00 0.00 0.00 0.00
05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00
05:20:01 AM eth0 156.36 130.47 1563.02 26.69 0.00 0.00 0.00 0.00
05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00
Average: eth0 221.35 184.81 1768.02 44.45 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) 02/18/2025 _x86_64_ (8 CPU)
05:17:17 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 17.09 0.00 1.21 0.75 0.07 80.87
05:19:01 AM 0 18.99 0.00 0.77 0.28 0.07 79.89
05:19:01 AM 1 25.39 0.00 1.65 0.57 0.10 72.29
05:19:01 AM 2 13.33 0.00 1.20 1.72 0.07 83.67
05:19:01 AM 3 19.91 0.00 1.62 0.65 0.05 77.77
05:19:01 AM 4 14.08 0.00 1.61 0.84 0.07 83.41
05:19:01 AM 5 8.54 0.00 0.90 0.87 0.08 89.61
05:19:01 AM 6 20.66 0.00 1.44 0.79 0.05 77.07
05:19:01 AM 7 15.84 0.00 0.50 0.28 0.07 83.31
05:20:01 AM all 44.18 0.00 1.48 0.47 0.09 53.77
05:20:01 AM 0 53.47 0.00 1.80 0.20 0.10 44.42
05:20:01 AM 1 45.61 0.00 1.22 0.12 0.08 52.97
05:20:01 AM 2 48.56 0.00 1.75 0.48 0.08 49.11
05:20:01 AM 3 55.80 0.00 1.05 0.20 0.08 42.86
05:20:01 AM 4 36.11 0.00 1.69 1.14 0.10 60.96
05:20:01 AM 5 36.64 0.00 1.56 0.32 0.08 61.40
05:20:01 AM 6 37.13 0.00 1.14 0.10 0.10 61.53
05:20:01 AM 7 40.12 0.00 1.65 1.19 0.10 56.94
Average: all 30.65 0.00 1.35 0.61 0.08 67.32
Average: 0 36.23 0.00 1.29 0.24 0.08 62.16
Average: 1 35.50 0.00 1.44 0.34 0.09 62.63
Average: 2 30.96 0.00 1.48 1.10 0.08 66.38
Average: 3 37.87 0.00 1.34 0.43 0.07 60.30
Average: 4 25.10 0.00 1.65 0.99 0.08 72.18
Average: 5 22.59 0.00 1.23 0.59 0.08 75.50
Average: 6 28.90 0.00 1.29 0.44 0.08 69.30
Average: 7 27.99 0.00 1.08 0.74 0.08 70.12