---> uname -a:
Linux prd-centos8-docker-8c-8g-76793.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 1025 27039 19 3825 30414
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:5c:54:f4 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86211sec preferred_lft 86211sec
inet6 fe80::f816:3eff:fe5c:54f4/64 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 02:42:81:a2:7c:2d 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) 10/14/2024 _x86_64_ (8 CPU)
23:36:25 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 133.09 9.06 124.03 2793.87 8867.84
11:39:01 PM 332.03 16.45 315.58 1785.44 34571.29
Average: 232.55 12.76 219.80 2289.69 21718.50
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29463156 31258524 3192556 9.78 2688 2115580 1396356 4.14 172044 2570516 110756
11:39:01 PM 27769380 31224092 4886332 14.96 2688 3760184 1361856 4.04 535856 3849312 772484
Average: 28616268 31241308 4039444 12.37 2688 2937882 1379106 4.09 353950 3209914 441620
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 128.12 104.98 1081.41 40.49 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 710.70 593.53 9915.08 1949.99 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 419.39 349.24 5497.88 995.16 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) 10/14/2024 _x86_64_ (8 CPU)
23:36:25 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 8.14 0.00 0.97 0.71 0.05 90.13
11:38:01 PM 0 1.27 0.00 0.35 0.28 0.05 98.05
11:38:01 PM 1 10.86 0.00 0.94 0.80 0.05 87.36
11:38:01 PM 2 9.76 0.00 1.23 1.10 0.05 87.85
11:38:01 PM 3 3.18 0.00 0.62 0.90 0.05 95.25
11:38:01 PM 4 0.90 0.00 0.37 0.35 0.05 98.33
11:38:01 PM 5 32.09 0.00 3.19 1.89 0.05 62.79
11:38:01 PM 6 5.75 0.00 0.42 0.10 0.03 93.70
11:38:01 PM 7 1.30 0.00 0.67 0.25 0.05 97.73
11:39:01 PM all 16.57 0.00 1.94 1.95 0.07 79.47
11:39:01 PM 0 18.14 0.00 1.81 1.84 0.08 78.13
11:39:01 PM 1 16.26 0.00 1.64 0.77 0.08 81.24
11:39:01 PM 2 22.73 0.00 1.34 2.68 0.08 73.15
11:39:01 PM 3 18.15 0.00 1.77 1.89 0.07 78.11
11:39:01 PM 4 15.51 0.00 3.63 4.28 0.07 76.51
11:39:01 PM 5 17.94 0.00 2.75 2.09 0.07 77.15
11:39:01 PM 6 13.84 0.00 1.29 1.86 0.07 82.95
11:39:01 PM 7 9.99 0.00 1.31 0.17 0.07 88.47
Average: all 12.35 0.00 1.46 1.33 0.06 84.81
Average: 0 9.68 0.00 1.08 1.06 0.07 88.11
Average: 1 13.55 0.00 1.29 0.79 0.07 84.31
Average: 2 16.23 0.00 1.29 1.89 0.07 80.52
Average: 3 10.66 0.00 1.20 1.40 0.06 86.69
Average: 4 8.18 0.00 1.99 2.31 0.06 87.45
Average: 5 25.03 0.00 2.97 1.99 0.06 69.95
Average: 6 9.79 0.00 0.85 0.98 0.05 88.33
Average: 7 5.64 0.00 0.99 0.21 0.06 93.11