---> uname -a:
Linux prd-centos8-docker-4c-4g-85313.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 773 12339 19 2649 14658
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:85:f3:68 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86188sec preferred_lft 86188sec
inet6 fe80::f816:3eff:fe85:f368/64 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:c0:d3:4e:bf 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) 11/20/2024 _x86_64_ (4 CPU)
13:22:32 LINUX RESTART (4 CPU)
01:23:01 PM tps rtps wtps bread/s bwrtn/s
01:24:01 PM 110.81 13.90 96.92 2424.93 5916.16
01:25:01 PM 224.15 3.43 220.71 524.31 16595.15
01:26:01 PM 51.38 1.13 50.25 77.84 9479.31
Average: 128.78 6.15 122.62 1009.05 10663.21
01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:24:01 PM 13267648 15118452 2873884 17.80 2688 2062688 1064840 6.19 168656 2341860 212336
01:25:01 PM 11375536 13480120 4765996 29.53 2688 2310252 2738912 15.93 237468 4120068 8804
01:26:01 PM 12642552 15016836 3498980 21.68 2688 2578820 1161496 6.76 522444 2575416 24520
Average: 12428579 14538469 3712953 23.00 2688 2317253 1655083 9.63 309523 3012448 81887
01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:24:01 PM eth0 86.17 59.35 1141.07 23.63 0.00 0.00 0.00 0.00
01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:25:01 PM lo 10.21 10.21 3.89 3.89 0.00 0.00 0.00 0.00
01:25:01 PM eth0 363.82 254.61 3657.65 62.09 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 9.05 9.05 0.94 0.94 0.00 0.00 0.00 0.00
01:26:01 PM eth0 131.96 119.23 448.84 1014.99 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 6.42 6.42 1.61 1.61 0.00 0.00 0.00 0.00
Average: eth0 193.97 144.39 1749.08 366.92 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) 11/20/2024 _x86_64_ (4 CPU)
13:22:32 LINUX RESTART (4 CPU)
01:23:01 PM CPU %user %nice %system %iowait %steal %idle
01:24:01 PM all 19.45 0.00 2.08 2.92 0.10 75.46
01:24:01 PM 0 12.65 0.00 1.70 1.64 0.08 83.92
01:24:01 PM 1 28.36 0.00 2.78 3.65 0.10 65.11
01:24:01 PM 2 21.90 0.00 2.33 4.08 0.08 71.61
01:24:01 PM 3 14.90 0.00 1.49 2.31 0.13 81.17
01:25:01 PM all 43.96 0.00 2.27 3.08 0.11 50.58
01:25:01 PM 0 42.72 0.00 1.87 2.24 0.10 53.06
01:25:01 PM 1 41.91 0.00 2.90 4.01 0.10 51.08
01:25:01 PM 2 43.69 0.00 2.85 5.09 0.13 48.24
01:25:01 PM 3 47.50 0.00 1.46 0.99 0.10 49.95
01:26:01 PM all 29.20 0.00 2.06 1.35 0.09 67.29
01:26:01 PM 0 24.55 0.00 2.32 3.09 0.10 69.94
01:26:01 PM 1 45.25 0.00 1.93 0.15 0.10 52.57
01:26:01 PM 2 21.08 0.00 2.29 1.59 0.08 74.95
01:26:01 PM 3 25.99 0.00 1.70 0.57 0.08 71.65
Average: all 30.87 0.00 2.14 2.45 0.10 64.45
Average: 0 26.63 0.00 1.97 2.32 0.09 68.98
Average: 1 38.50 0.00 2.54 2.60 0.10 56.26
Average: 2 28.89 0.00 2.49 3.58 0.10 64.94
Average: 3 29.45 0.00 1.55 1.29 0.11 67.60