---> uname -a:
Linux prd-centos8-docker-8c-8g-45765.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 1015 27050 19 3824 30424
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:2a:8c:74 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86204sec preferred_lft 86204sec
inet6 fe80::f816:3eff:fe2a:8c74/64 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:df:95:36:f0 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) 10/02/2024 _x86_64_ (8 CPU)
23:36:26 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 137.27 9.25 128.02 2798.00 9258.08
11:39:01 PM 311.56 16.30 295.27 1778.64 13869.06
Average: 224.41 12.77 211.64 2288.36 11563.38
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29476880 31271672 3178832 9.73 2688 2115160 1390252 4.12 172076 2560400 120228
11:39:01 PM 27749792 31192664 4905920 15.02 2688 3748832 1446352 4.29 365980 4038604 1392352
Average: 28613336 31232168 4042376 12.38 2688 2931996 1418302 4.21 269028 3299502 756290
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 106.35 83.04 1060.14 34.51 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 591.28 455.67 9705.65 78.84 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 348.80 269.34 5382.53 56.68 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) 10/02/2024 _x86_64_ (8 CPU)
23:36:26 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 8.69 0.00 1.03 0.95 0.05 89.29
11:38:01 PM 0 7.23 0.00 0.78 0.07 0.07 91.85
11:38:01 PM 1 11.34 0.00 1.02 1.20 0.03 86.41
11:38:01 PM 2 1.49 0.00 0.35 1.00 0.05 97.10
11:38:01 PM 3 15.80 0.00 1.85 1.35 0.05 80.94
11:38:01 PM 4 19.17 0.00 1.87 1.07 0.05 77.84
11:38:01 PM 5 2.22 0.00 0.45 0.30 0.03 96.99
11:38:01 PM 6 8.15 0.00 1.15 0.70 0.03 89.96
11:38:01 PM 7 4.07 0.00 0.73 1.89 0.05 93.25
11:39:01 PM all 15.81 0.00 1.69 1.50 0.08 80.92
11:39:01 PM 0 7.87 0.00 1.67 0.54 0.08 89.83
11:39:01 PM 1 32.43 0.00 1.74 2.61 0.12 63.10
11:39:01 PM 2 9.21 0.00 1.19 0.47 0.08 89.05
11:39:01 PM 3 14.68 0.00 0.90 0.79 0.07 83.56
11:39:01 PM 4 19.12 0.00 3.50 2.33 0.08 74.96
11:39:01 PM 5 10.85 0.00 2.11 0.99 0.07 85.99
11:39:01 PM 6 18.75 0.00 1.12 0.20 0.07 79.87
11:39:01 PM 7 13.55 0.00 1.27 4.12 0.07 80.99
Average: all 12.24 0.00 1.36 1.23 0.06 85.11
Average: 0 7.55 0.00 1.23 0.30 0.08 90.85
Average: 1 21.86 0.00 1.38 1.91 0.08 74.78
Average: 2 5.35 0.00 0.77 0.74 0.07 93.08
Average: 3 15.24 0.00 1.38 1.07 0.06 82.25
Average: 4 19.15 0.00 2.68 1.70 0.07 76.41
Average: 5 6.53 0.00 1.28 0.64 0.05 91.50
Average: 6 13.45 0.00 1.13 0.45 0.05 84.91
Average: 7 8.81 0.00 1.00 3.00 0.06 87.13