---> uname -a:
Linux prd-centos8-docker-8c-8g-103990.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 1021 28464 19 2403 30423
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:09:ef:42 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86170sec preferred_lft 86170sec
inet6 fe80::f816:3eff:fe09:ef42/64 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 02:42:68:67:8c:54 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) 02/03/2025 _x86_64_ (8 CPU)
05:17:47 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 299.18 60.66 238.52 8118.53 43145.22
05:20:01 AM 174.01 2.67 171.34 830.52 10264.53
05:21:01 AM 97.13 1.63 95.50 393.87 7266.66
Average: 190.11 21.65 168.45 3114.31 20225.47
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 29674336 31291308 2981376 9.13 2688 1941536 1393668 4.13 139296 2418468 143636
05:20:01 AM 27854292 29682044 4801420 14.70 2688 2143136 2842476 8.43 200900 4125456 77852
05:21:01 AM 29190004 31178300 3465708 10.61 2688 2299032 1401828 4.16 233348 2744864 41516
Average: 28906211 30717217 3749501 11.48 2688 2127901 1879324 5.58 191181 3096263 87668
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 352.03 236.97 1589.71 67.75 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 238.45 207.78 1504.37 58.83 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 188.37 153.18 1552.86 34.64 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 259.62 199.31 1548.98 53.74 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) 02/03/2025 _x86_64_ (8 CPU)
05:17:47 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 13.83 0.01 2.76 3.17 0.07 80.16
05:19:01 AM 0 18.83 0.07 2.44 0.32 0.09 78.25
05:19:01 AM 1 9.50 0.00 2.61 0.52 0.10 87.27
05:19:01 AM 2 15.87 0.00 3.04 1.81 0.05 79.23
05:19:01 AM 3 18.55 0.00 2.90 5.44 0.05 73.06
05:19:01 AM 4 21.04 0.00 4.34 9.15 0.07 65.39
05:19:01 AM 5 11.95 0.00 2.43 4.73 0.05 80.83
05:19:01 AM 6 6.17 0.00 2.48 1.34 0.10 89.91
05:19:01 AM 7 8.80 0.00 1.81 2.01 0.07 87.31
05:20:01 AM all 27.96 0.00 1.26 0.87 0.07 69.84
05:20:01 AM 0 23.61 0.00 1.37 0.78 0.08 74.15
05:20:01 AM 1 30.46 0.00 2.06 1.09 0.07 66.33
05:20:01 AM 2 32.00 0.00 1.32 0.97 0.07 65.65
05:20:01 AM 3 18.72 0.00 0.90 0.47 0.05 79.86
05:20:01 AM 4 25.82 0.00 1.31 1.64 0.07 71.17
05:20:01 AM 5 28.79 0.00 0.99 0.33 0.07 69.82
05:20:01 AM 6 25.81 0.00 1.07 1.45 0.08 71.59
05:20:01 AM 7 38.50 0.00 1.04 0.25 0.10 60.11
05:21:01 AM all 39.51 0.00 1.69 0.65 0.08 58.08
05:21:01 AM 0 46.31 0.00 1.99 0.33 0.08 51.29
05:21:01 AM 1 39.82 0.00 1.65 0.40 0.08 58.04
05:21:01 AM 2 46.53 0.00 2.07 0.08 0.08 51.24
05:21:01 AM 3 38.39 0.00 1.72 0.62 0.08 59.18
05:21:01 AM 4 47.45 0.00 1.15 0.77 0.08 50.54
05:21:01 AM 5 25.77 0.00 1.12 0.57 0.08 72.45
05:21:01 AM 6 36.25 0.00 1.80 0.58 0.07 61.30
05:21:01 AM 7 35.48 0.00 2.02 1.81 0.07 60.62
Average: all 27.16 0.00 1.90 1.56 0.07 69.31
Average: 0 29.67 0.02 1.93 0.48 0.08 67.82
Average: 1 26.76 0.00 2.10 0.67 0.08 70.39
Average: 2 31.47 0.00 2.14 0.95 0.07 65.36
Average: 3 25.27 0.00 1.83 2.15 0.06 70.69
Average: 4 31.46 0.00 2.26 3.85 0.07 62.36
Average: 5 22.26 0.00 1.51 1.86 0.07 74.32
Average: 6 22.76 0.00 1.78 1.13 0.08 74.25
Average: 7 27.60 0.00 1.62 1.36 0.08 69.34