---> uname -a:
Linux prd-centos8-docker-8c-8g-4810.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 11G 150G 7% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1000 28483 19 2406 30443
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:29:9c:63 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86174sec preferred_lft 86174sec
inet6 fe80::f816:3eff:fe29:9c63/64 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 02:42:54:76:3d:70 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) 03/02/2025 _x86_64_ (8 CPU)
05:17:21 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 172.91 2.68 170.23 318.43 9324.59
05:20:01 AM 145.35 1.85 143.50 910.76 8604.68
05:21:01 AM 70.10 0.83 69.27 69.72 6064.11
Average: 129.46 1.79 127.67 432.99 7997.90
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28459048 30219460 4196664 12.85 2688 2077972 2579152 7.65 161340 3573596 155500
05:20:01 AM 27735744 29691944 4919968 15.07 2688 2267992 2723080 8.08 222640 4207172 109264
05:21:01 AM 29234236 31242192 3421476 10.48 2688 2318040 1397360 4.15 407244 2526540 25200
Average: 28476343 30384532 4179369 12.80 2688 2221335 2233197 6.63 263741 3435769 96655
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 258.41 212.16 1698.00 58.61 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 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00
05:20:01 AM eth0 175.94 152.15 1781.84 32.60 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 240.84 222.83 559.52 187.37 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 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00
Average: eth0 225.07 195.71 1346.50 92.85 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) 03/02/2025 _x86_64_ (8 CPU)
05:17:21 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 14.90 0.00 1.22 0.85 0.06 82.97
05:19:01 AM 0 13.60 0.00 0.93 0.23 0.07 85.17
05:19:01 AM 1 12.49 0.00 1.05 0.55 0.07 85.84
05:19:01 AM 2 3.65 0.00 0.97 0.80 0.07 94.51
05:19:01 AM 3 18.53 0.00 1.49 1.19 0.05 78.75
05:19:01 AM 4 31.93 0.00 2.52 1.89 0.07 63.60
05:19:01 AM 5 9.94 0.00 0.64 0.65 0.05 88.72
05:19:01 AM 6 13.03 0.00 0.84 0.79 0.05 85.30
05:19:01 AM 7 15.95 0.00 1.30 0.73 0.05 81.96
05:20:01 AM all 43.75 0.00 1.55 0.68 0.09 53.94
05:20:01 AM 0 43.27 0.00 1.37 0.58 0.10 54.68
05:20:01 AM 1 50.95 0.00 1.40 0.35 0.10 47.19
05:20:01 AM 2 49.82 0.00 1.47 0.45 0.10 48.15
05:20:01 AM 3 41.95 0.00 1.34 0.40 0.10 56.22
05:20:01 AM 4 45.99 0.00 1.34 0.77 0.08 51.81
05:20:01 AM 5 47.79 0.00 1.54 0.37 0.08 50.22
05:20:01 AM 6 26.84 0.00 1.89 1.62 0.08 69.57
05:20:01 AM 7 43.34 0.00 2.02 0.89 0.10 53.65
05:21:01 AM all 22.99 0.00 1.66 0.33 0.07 74.95
05:21:01 AM 0 18.24 0.00 1.67 0.05 0.07 79.98
05:21:01 AM 1 31.82 0.00 2.17 0.94 0.08 64.99
05:21:01 AM 2 15.27 0.00 1.57 0.87 0.07 82.22
05:21:01 AM 3 38.90 0.00 2.12 0.18 0.08 58.71
05:21:01 AM 4 16.14 0.00 1.39 0.08 0.07 82.32
05:21:01 AM 5 21.00 0.00 1.71 0.50 0.07 76.73
05:21:01 AM 6 21.62 0.00 1.35 0.02 0.07 76.94
05:21:01 AM 7 20.96 0.00 1.25 0.02 0.07 77.70
Average: all 27.21 0.00 1.47 0.62 0.07 70.62
Average: 0 25.03 0.00 1.32 0.29 0.08 73.28
Average: 1 31.75 0.00 1.54 0.61 0.08 66.01
Average: 2 22.93 0.00 1.34 0.71 0.08 74.95
Average: 3 33.12 0.00 1.65 0.59 0.08 64.56
Average: 4 31.36 0.00 1.75 0.91 0.07 65.91
Average: 5 26.25 0.00 1.29 0.51 0.07 71.89
Average: 6 20.49 0.00 1.36 0.81 0.07 77.27
Average: 7 26.75 0.00 1.53 0.55 0.07 71.11