---> uname -a:
Linux prd-centos8-docker-8c-8g-1385.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 11G 150G 7% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1012 28470 19 2408 30432
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:01:6d:b8 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86170sec preferred_lft 86170sec
inet6 fe80::f816:3eff:fe01:6db8/64 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 02:42:1c:cd:5e:eb 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) 02/16/2025 _x86_64_ (8 CPU)
05:17:39 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 293.07 30.14 262.93 7370.24 32704.50
05:20:01 AM 201.00 2.93 198.07 846.38 11680.07
05:21:01 AM 72.74 1.98 70.76 411.86 5653.47
Average: 188.94 11.68 177.25 2876.16 16679.35
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 29598088 31247560 3057624 9.36 2688 1973496 1409408 4.18 142172 2486768 164868
05:20:01 AM 27657316 29501260 4998396 15.31 2688 2157428 2986320 8.86 203896 4309044 42052
05:21:01 AM 29175108 31172304 3480604 10.66 2688 2307164 1453408 4.31 233472 2758368 52024
Average: 28810171 30640375 3845541 11.78 2688 2146029 1949712 5.78 193180 3184727 86315
05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:19:01 AM eth0 490.84 310.90 1757.46 67.86 0.00 0.00 0.00 0.00
05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00
05:20:01 AM eth0 234.46 213.05 1378.90 65.58 0.00 0.00 0.00 0.00
05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:21:01 AM eth0 226.16 203.72 1549.00 153.59 0.00 0.00 0.00 0.00
05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00
Average: eth0 317.15 242.55 1561.78 95.68 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) 02/16/2025 _x86_64_ (8 CPU)
05:17:39 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 13.83 0.00 2.19 2.17 0.06 81.75
05:19:01 AM 0 10.19 0.00 2.56 2.58 0.07 84.61
05:19:01 AM 1 11.26 0.00 1.67 2.38 0.07 84.62
05:19:01 AM 2 20.39 0.00 3.19 1.28 0.07 75.08
05:19:01 AM 3 15.49 0.00 1.45 1.37 0.05 81.64
05:19:01 AM 4 16.14 0.00 2.39 4.04 0.05 77.38
05:19:01 AM 5 17.43 0.00 2.04 1.04 0.03 79.46
05:19:01 AM 6 6.92 0.00 1.69 0.99 0.07 90.34
05:19:01 AM 7 12.84 0.00 2.51 3.70 0.05 80.90
05:20:01 AM all 33.57 0.00 1.47 0.90 0.08 63.99
05:20:01 AM 0 43.19 0.00 0.97 0.57 0.08 55.19
05:20:01 AM 1 28.72 0.00 1.19 0.12 0.07 69.91
05:20:01 AM 2 34.48 0.00 1.62 1.31 0.08 62.51
05:20:01 AM 3 43.12 0.00 2.09 0.70 0.08 54.01
05:20:01 AM 4 26.13 0.00 1.35 1.20 0.07 71.25
05:20:01 AM 5 33.53 0.00 1.89 1.54 0.07 62.97
05:20:01 AM 6 28.32 0.00 0.84 0.05 0.07 70.73
05:20:01 AM 7 31.11 0.00 1.79 1.69 0.08 65.34
05:21:01 AM all 35.18 0.00 1.70 0.40 0.08 62.64
05:21:01 AM 0 43.60 0.00 1.62 0.05 0.08 54.65
05:21:01 AM 1 26.02 0.00 1.34 1.05 0.08 71.51
05:21:01 AM 2 43.38 0.00 2.69 0.57 0.08 53.28
05:21:01 AM 3 36.86 0.00 2.32 0.55 0.08 60.18
05:21:01 AM 4 33.41 0.00 1.12 0.37 0.08 65.02
05:21:01 AM 5 35.97 0.00 1.69 0.38 0.08 61.87
05:21:01 AM 6 32.30 0.00 1.50 0.05 0.07 66.08
05:21:01 AM 7 29.89 0.00 1.32 0.20 0.08 68.50
Average: all 27.53 0.00 1.78 1.16 0.07 69.45
Average: 0 32.34 0.00 1.72 1.06 0.08 64.81
Average: 1 22.00 0.00 1.40 1.18 0.07 75.34
Average: 2 32.76 0.00 2.50 1.05 0.08 63.61
Average: 3 31.82 0.00 1.96 0.87 0.07 65.28
Average: 4 25.22 0.00 1.62 1.87 0.07 71.22
Average: 5 28.98 0.00 1.87 0.99 0.06 68.10
Average: 6 22.52 0.00 1.34 0.36 0.07 75.70
Average: 7 24.62 0.00 1.87 1.86 0.07 71.58