---> uname -a:
Linux prd-centos8-docker-8c-8g-103842.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 1006 28480 19 2403 30438
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:7c:a4:dd brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86154sec preferred_lft 86154sec
inet6 fe80::f816:3eff:fe7c:a4dd/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 02:42:4b:d2:26:a8 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) 02/02/2025 _x86_64_ (8 CPU)
05:17:25 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 170.22 7.33 162.89 1157.41 8387.27
05:20:01 AM 188.09 2.42 185.67 619.79 9769.23
05:21:01 AM 69.69 0.88 68.81 351.54 5825.98
Average: 142.67 3.54 139.12 709.58 7994.26
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 29567132 31280112 3088580 9.46 2688 2033376 1360608 4.04 145920 2501660 166728
05:20:01 AM 27768644 29657232 4887068 14.97 2688 2201928 3198532 9.49 211444 4192640 83784
05:21:01 AM 29177916 31170800 3477796 10.65 2688 2303400 1481764 4.40 234420 2755916 48620
Average: 28837897 30702715 3817815 11.69 2688 2179568 2013635 5.97 197261 3150072 99711
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 137.03 114.16 1223.92 41.10 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 198.33 174.83 1913.15 36.23 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
05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:21:01 AM eth0 135.53 125.75 786.06 104.20 0.00 0.00 0.00 0.00
05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00
Average: eth0 156.97 138.25 1307.75 60.51 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) 02/02/2025 _x86_64_ (8 CPU)
05:17:25 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 8.66 0.00 0.98 1.54 0.07 88.75
05:19:01 AM 0 7.71 0.00 0.67 0.45 0.10 91.07
05:19:01 AM 1 5.31 0.00 0.63 1.07 0.07 92.92
05:19:01 AM 2 4.78 0.00 0.57 1.22 0.07 93.37
05:19:01 AM 3 19.80 0.00 1.89 1.35 0.07 76.90
05:19:01 AM 4 0.75 0.00 0.62 0.60 0.08 97.94
05:19:01 AM 5 8.95 0.00 1.03 3.62 0.05 86.35
05:19:01 AM 6 2.57 0.00 0.80 1.87 0.05 94.70
05:19:01 AM 7 19.41 0.00 1.62 2.12 0.05 76.80
05:20:01 AM all 33.52 0.00 1.30 2.75 0.11 62.32
05:20:01 AM 0 38.24 0.00 2.06 5.04 0.10 54.57
05:20:01 AM 1 26.92 0.00 1.37 2.66 0.12 68.93
05:20:01 AM 2 43.15 0.00 1.06 1.36 0.12 54.31
05:20:01 AM 3 30.91 0.00 1.05 3.28 0.12 64.64
05:20:01 AM 4 34.37 0.00 0.92 0.89 0.12 63.70
05:20:01 AM 5 43.22 0.00 1.32 0.67 0.12 54.68
05:20:01 AM 6 21.28 0.00 0.85 1.17 0.10 76.59
05:20:01 AM 7 30.10 0.00 1.78 6.91 0.10 61.11
05:21:01 AM all 32.65 0.00 1.41 1.03 0.10 64.82
05:21:01 AM 0 29.42 0.00 1.52 1.51 0.12 67.44
05:21:01 AM 1 36.53 0.00 1.25 0.99 0.10 61.13
05:21:01 AM 2 31.98 0.00 1.72 1.36 0.10 64.84
05:21:01 AM 3 38.47 0.00 1.07 0.62 0.10 59.74
05:21:01 AM 4 19.67 0.00 1.22 0.02 0.10 79.00
05:21:01 AM 5 33.57 0.00 1.39 0.72 0.08 64.24
05:21:01 AM 6 42.82 0.00 2.13 2.63 0.12 52.31
05:21:01 AM 7 28.75 0.00 0.97 0.38 0.08 69.81
Average: all 24.93 0.00 1.23 1.77 0.09 71.97
Average: 0 25.11 0.00 1.42 2.33 0.11 71.04
Average: 1 22.91 0.00 1.09 1.57 0.09 74.33
Average: 2 26.60 0.00 1.12 1.31 0.09 70.88
Average: 3 29.72 0.00 1.34 1.75 0.09 67.10
Average: 4 18.27 0.00 0.92 0.50 0.10 80.21
Average: 5 28.56 0.00 1.25 1.67 0.08 68.43
Average: 6 22.20 0.00 1.26 1.89 0.09 74.56
Average: 7 26.08 0.00 1.46 3.13 0.08 69.25