---> uname -a:
Linux prd-centos8-docker-4c-4g-75320.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): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
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): 0-3
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:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
devtmpfs 7.7G 0 7.7G 0% /dev
tmpfs 7.7G 0 7.7G 0% /dev/shm
tmpfs 7.7G 17M 7.7G 1% /run
tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup
/dev/vda1 80G 10G 71G 13% /
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 15763 768 12342 19 2651 14663
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:7b:e8:2d brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86174sec preferred_lft 86174sec
inet6 fe80::f816:3eff:fe7b:e82d/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:c1:a3:3c:d3 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) 10/08/2024 _x86_64_ (4 CPU)
13:23:11 LINUX RESTART (4 CPU)
01:24:01 PM tps rtps wtps bread/s bwrtn/s
01:25:01 PM 177.08 7.94 169.14 1529.25 10140.37
01:26:01 PM 138.87 2.90 135.97 479.97 12463.26
Average: 157.98 5.42 152.56 1004.70 11301.62
01:24:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:25:01 PM 12819324 14778876 3322208 20.58 2688 2168652 1486120 8.65 181300 2752328 201992
01:26:01 PM 11317156 13424576 4824376 29.89 2688 2313028 2754948 16.03 242072 4175080 2488
Average: 12068240 14101726 4073292 25.23 2688 2240840 2120534 12.34 211686 3463704 102240
01:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:25:01 PM eth0 197.55 141.37 2593.35 29.24 0.00 0.00 0.00 0.00
01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:26:01 PM lo 18.46 18.46 4.78 4.78 0.00 0.00 0.00 0.00
01:26:01 PM eth0 240.19 164.91 2053.84 64.90 0.00 0.00 0.00 0.00
01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 9.23 9.23 2.39 2.39 0.00 0.00 0.00 0.00
Average: eth0 218.87 153.14 2323.64 47.07 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) 10/08/2024 _x86_64_ (4 CPU)
13:23:11 LINUX RESTART (4 CPU)
01:24:01 PM CPU %user %nice %system %iowait %steal %idle
01:25:01 PM all 22.67 0.00 2.25 2.70 0.12 72.26
01:25:01 PM 0 24.79 0.00 2.78 2.71 0.15 69.57
01:25:01 PM 1 31.14 0.00 2.49 2.69 0.12 63.56
01:25:01 PM 2 18.98 0.00 1.96 4.05 0.10 74.90
01:25:01 PM 3 15.75 0.00 1.78 1.36 0.10 81.02
01:26:01 PM all 47.82 0.00 2.18 1.61 0.10 48.29
01:26:01 PM 0 51.15 0.00 1.06 0.81 0.10 46.89
01:26:01 PM 1 36.97 0.00 2.08 0.69 0.10 60.16
01:26:01 PM 2 51.22 0.00 1.73 0.47 0.08 46.49
01:26:01 PM 3 51.97 0.00 3.87 4.48 0.12 39.56
Average: all 35.23 0.00 2.22 2.16 0.11 60.29
Average: 0 37.96 0.00 1.92 1.76 0.13 58.24
Average: 1 34.05 0.00 2.29 1.69 0.11 61.86
Average: 2 35.10 0.00 1.84 2.26 0.09 60.70
Average: 3 33.81 0.00 2.82 2.91 0.11 60.34