---> uname -a:
Linux prd-centos8-docker-8c-8g-81196.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 1017 27048 19 3824 30422
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:ad:24:78 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86208sec preferred_lft 86208sec
inet6 fe80::f816:3eff:fead:2478/64 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 02:42:08:2a:37:38 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) 11/02/2024 _x86_64_ (8 CPU)
23:36:44 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 306.31 51.82 254.50 8957.98 23463.50
11:39:01 PM 287.14 16.96 270.17 3270.65 10999.37
Average: 296.73 34.39 262.33 6114.55 17231.95
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29545924 31235236 3109788 9.52 2688 2012992 1449716 4.30 166488 2513888 156768
11:39:01 PM 27649340 30736284 5006372 15.33 2688 3396356 1856648 5.51 201836 4308904 1199256
Average: 28597632 30985760 4058080 12.43 2688 2704674 1653182 4.90 184162 3411396 678012
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 344.47 235.74 1752.51 68.23 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 621.65 478.87 9780.35 89.28 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 483.05 357.29 5766.10 78.76 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) 11/02/2024 _x86_64_ (8 CPU)
23:36:44 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 14.61 0.00 2.27 1.20 0.06 81.85
11:38:01 PM 0 10.97 0.03 1.57 0.10 0.08 87.24
11:38:01 PM 1 20.41 0.00 2.16 0.65 0.08 76.69
11:38:01 PM 2 17.71 0.00 2.56 2.32 0.07 77.34
11:38:01 PM 3 14.44 0.00 1.79 0.64 0.05 83.08
11:38:01 PM 4 13.12 0.00 2.58 1.01 0.05 83.25
11:38:01 PM 5 14.61 0.00 3.23 3.13 0.05 78.98
11:38:01 PM 6 16.17 0.00 2.11 0.47 0.05 81.20
11:38:01 PM 7 9.47 0.00 2.15 1.29 0.07 87.03
11:39:01 PM all 13.27 0.00 1.42 1.13 0.08 84.11
11:39:01 PM 0 10.09 0.00 0.89 0.13 0.07 88.82
11:39:01 PM 1 16.01 0.00 1.94 2.43 0.08 79.53
11:39:01 PM 2 18.72 0.00 1.84 0.80 0.10 78.53
11:39:01 PM 3 9.02 0.00 1.66 0.85 0.08 88.38
11:39:01 PM 4 12.21 0.00 1.02 0.59 0.07 86.12
11:39:01 PM 5 10.57 0.00 0.85 0.64 0.07 87.88
11:39:01 PM 6 16.23 0.00 1.83 2.23 0.07 79.66
11:39:01 PM 7 13.31 0.00 1.34 1.35 0.07 83.93
Average: all 13.94 0.00 1.84 1.16 0.07 82.98
Average: 0 10.53 0.02 1.23 0.12 0.08 88.03
Average: 1 18.21 0.00 2.05 1.54 0.08 78.11
Average: 2 18.21 0.00 2.20 1.57 0.08 77.94
Average: 3 11.73 0.00 1.72 0.74 0.07 85.73
Average: 4 12.66 0.00 1.80 0.80 0.06 84.68
Average: 5 12.59 0.00 2.04 1.88 0.06 83.43
Average: 6 16.20 0.00 1.97 1.35 0.06 80.43
Average: 7 11.39 0.00 1.74 1.32 0.07 85.48