---> uname -a:
Linux prd-centos8-docker-8c-8g-104722.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 1016 28468 19 2405 30428
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:01:87:b1 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86179sec preferred_lft 86179sec
inet6 fe80::f816:3eff:fe01:87b1/64 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 02:42:5c:8c:2c:62 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) 02/06/2025 _x86_64_ (8 CPU)
05:17:24 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 153.47 1.88 151.58 275.77 10083.87
05:20:01 AM 163.29 2.60 160.69 942.38 8744.19
05:21:01 AM 72.13 0.78 71.34 68.64 6210.61
Average: 129.63 1.76 127.87 428.90 8346.20
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28627788 30358048 4027924 12.33 2688 2048484 2649264 7.86 155644 3414932 128060
05:20:01 AM 27531852 29485252 5123860 15.69 2688 2264864 2937900 8.72 222808 4411192 110016
05:21:01 AM 29176492 31183532 3479220 10.65 2688 2317428 1416404 4.20 408148 2584616 25076
Average: 28445377 30342277 4210335 12.89 2688 2210259 2334523 6.93 262200 3470247 87717
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 173.09 143.25 1281.32 47.32 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 234.39 200.52 2219.68 41.96 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 265.29 236.30 569.25 194.32 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 224.26 193.36 1356.70 94.53 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) 02/06/2025 _x86_64_ (8 CPU)
05:17:24 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 13.25 0.00 1.11 0.87 0.08 84.69
05:19:01 AM 0 14.17 0.00 0.83 0.53 0.07 84.39
05:19:01 AM 1 19.97 0.00 1.80 1.05 0.08 77.10
05:19:01 AM 2 8.62 0.00 0.68 0.23 0.13 90.33
05:19:01 AM 3 13.07 0.00 1.10 0.54 0.10 85.19
05:19:01 AM 4 10.91 0.00 0.60 1.02 0.05 87.42
05:19:01 AM 5 8.64 0.00 1.54 2.14 0.10 87.59
05:19:01 AM 6 29.04 0.00 2.04 1.44 0.05 67.44
05:19:01 AM 7 1.57 0.00 0.27 0.02 0.05 98.09
05:20:01 AM all 42.75 0.00 1.54 0.86 0.10 54.75
05:20:01 AM 0 42.45 0.00 1.81 1.39 0.10 54.26
05:20:01 AM 1 43.32 0.00 1.71 1.07 0.10 53.80
05:20:01 AM 2 35.52 0.00 1.64 2.08 0.08 60.67
05:20:01 AM 3 38.08 0.00 1.44 0.02 0.10 60.37
05:20:01 AM 4 42.55 0.00 1.42 0.20 0.10 55.72
05:20:01 AM 5 51.47 0.00 1.82 0.64 0.10 45.97
05:20:01 AM 6 37.31 0.00 1.84 1.34 0.12 59.39
05:20:01 AM 7 51.30 0.00 0.64 0.15 0.08 47.84
05:21:01 AM all 21.83 0.00 1.51 0.56 0.08 76.02
05:21:01 AM 0 15.75 0.00 1.39 0.32 0.10 82.44
05:21:01 AM 1 34.63 0.00 1.99 1.20 0.08 62.10
05:21:01 AM 2 26.45 0.00 1.66 0.50 0.07 71.32
05:21:01 AM 3 21.52 0.00 1.05 0.38 0.07 76.98
05:21:01 AM 4 19.03 0.00 1.24 0.10 0.07 79.57
05:21:01 AM 5 17.24 0.00 1.57 0.30 0.07 80.82
05:21:01 AM 6 20.34 0.00 1.62 0.20 0.10 77.74
05:21:01 AM 7 19.66 0.00 1.61 1.47 0.05 77.21
Average: all 25.94 0.00 1.39 0.76 0.08 71.83
Average: 0 24.11 0.00 1.34 0.75 0.09 73.71
Average: 1 32.63 0.00 1.83 1.11 0.09 64.34
Average: 2 23.51 0.00 1.33 0.94 0.09 74.13
Average: 3 24.22 0.00 1.20 0.31 0.09 74.18
Average: 4 24.16 0.00 1.09 0.44 0.07 74.25
Average: 5 25.77 0.00 1.64 1.03 0.09 71.47
Average: 6 28.90 0.00 1.83 0.99 0.09 68.19
Average: 7 24.18 0.00 0.84 0.55 0.06 74.38