---> uname -a:
Linux prd-centos8-docker-8c-8g-93587.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 12G 149G 8% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1013 27088 19 3788 30426
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:66:b6:ee brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86206sec preferred_lft 86206sec
inet6 fe80::f816:3eff:fe66:b6ee/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:ff:6d:c6:5c 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) 12/27/2024 _x86_64_ (8 CPU)
23:36:24 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 163.34 14.41 148.93 3030.16 10104.32
11:39:01 PM 305.83 4.40 301.43 173.44 46000.58
Average: 234.59 9.41 225.18 1601.80 28052.45
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29228636 31059836 3427068 10.49 2688 2149576 1772184 5.26 156876 2811672 107368
11:39:01 PM 27759740 31165404 4895964 14.99 2688 3711556 1472180 4.37 342608 4049868 387268
Average: 28494188 31112620 4161516 12.74 2688 2930566 1622182 4.81 249742 3430770 247318
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 177.39 154.37 1421.02 52.69 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 580.24 471.47 9385.90 1614.40 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 378.81 312.92 5403.46 833.55 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) 12/27/2024 _x86_64_ (8 CPU)
23:36:24 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 10.48 0.00 1.01 1.35 0.08 87.08
11:38:01 PM 0 6.01 0.00 0.53 1.05 0.08 92.32
11:38:01 PM 1 13.48 0.00 1.29 2.31 0.07 82.86
11:38:01 PM 2 11.59 0.00 1.19 1.12 0.10 86.00
11:38:01 PM 3 17.56 0.00 1.76 1.57 0.07 79.04
11:38:01 PM 4 1.26 0.00 0.37 1.24 0.08 97.05
11:38:01 PM 5 16.62 0.00 1.42 2.39 0.07 79.51
11:38:01 PM 6 11.68 0.00 0.84 1.07 0.07 86.35
11:38:01 PM 7 5.65 0.00 0.69 0.02 0.13 93.51
11:39:01 PM all 13.68 0.00 1.61 3.05 0.08 81.57
11:39:01 PM 0 4.52 0.00 1.64 4.87 0.10 88.88
11:39:01 PM 1 22.01 0.00 1.32 5.72 0.12 70.84
11:39:01 PM 2 13.21 0.00 2.26 6.35 0.08 78.10
11:39:01 PM 3 14.12 0.00 1.32 3.70 0.10 80.75
11:39:01 PM 4 9.38 0.00 1.02 0.57 0.08 88.95
11:39:01 PM 5 20.56 0.00 2.41 1.49 0.07 75.48
11:39:01 PM 6 12.00 0.00 1.89 1.51 0.07 84.53
11:39:01 PM 7 13.67 0.00 1.04 0.18 0.05 85.06
Average: all 12.08 0.00 1.31 2.20 0.08 84.33
Average: 0 5.26 0.00 1.09 2.96 0.09 90.60
Average: 1 17.74 0.00 1.30 4.01 0.09 76.85
Average: 2 12.40 0.00 1.72 3.73 0.09 82.05
Average: 3 15.84 0.00 1.54 2.64 0.08 79.90
Average: 4 5.31 0.00 0.69 0.90 0.08 93.00
Average: 5 18.58 0.00 1.91 1.94 0.07 77.50
Average: 6 11.84 0.00 1.36 1.29 0.07 85.44
Average: 7 9.67 0.00 0.86 0.10 0.09 89.28