---> uname -a:
Linux prd-centos8-docker-8c-8g-3678.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 998 28484 19 2407 30445
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:c9:8e:50 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86167sec preferred_lft 86167sec
inet6 fe80::f816:3eff:fec9:8e50/64 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:3f:dd:83 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) 02/26/2025 _x86_64_ (8 CPU)
05:17:17 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 162.26 2.53 159.73 312.30 10034.12
05:20:01 AM 146.75 1.85 144.90 910.76 7824.58
05:21:01 AM 72.78 0.97 71.81 102.23 6080.31
Average: 127.26 1.78 125.48 441.76 7979.67
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28513220 30264136 4142492 12.69 2688 2068500 2519036 7.47 158576 3523376 121080
05:20:01 AM 27707952 29661232 4947760 15.15 2688 2264672 2786956 8.27 222112 4235296 106728
05:21:01 AM 29191124 31199444 3464588 10.61 2688 2318224 1405504 4.17 407528 2569304 25120
Average: 28470765 30374937 4184947 12.82 2688 2217132 2237165 6.64 262739 3442659 84309
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 234.64 193.15 1510.77 55.67 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 188.82 163.11 1913.95 32.72 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 279.36 244.10 562.95 186.24 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 234.27 200.12 1329.22 91.54 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) 02/26/2025 _x86_64_ (8 CPU)
05:17:17 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 12.88 0.00 1.09 0.65 0.06 85.32
05:19:01 AM 0 13.68 0.00 0.50 0.27 0.08 85.47
05:19:01 AM 1 10.45 0.00 1.07 1.62 0.07 86.79
05:19:01 AM 2 16.75 0.00 1.62 0.85 0.05 80.73
05:19:01 AM 3 18.59 0.00 1.55 1.22 0.07 78.57
05:19:01 AM 4 15.41 0.00 1.07 0.27 0.05 83.21
05:19:01 AM 5 4.25 0.00 0.50 0.23 0.07 94.95
05:19:01 AM 6 15.02 0.00 1.74 0.30 0.05 82.89
05:19:01 AM 7 8.85 0.00 0.68 0.43 0.03 90.00
05:20:01 AM all 43.39 0.00 1.53 0.79 0.08 54.20
05:20:01 AM 0 50.73 0.00 1.35 0.07 0.08 47.77
05:20:01 AM 1 34.88 0.00 1.59 0.67 0.08 62.78
05:20:01 AM 2 41.42 0.00 1.56 0.75 0.08 56.18
05:20:01 AM 3 50.00 0.00 1.59 1.47 0.08 46.86
05:20:01 AM 4 44.42 0.00 1.99 2.34 0.08 51.16
05:20:01 AM 5 39.66 0.00 1.75 0.67 0.07 57.85
05:20:01 AM 6 36.53 0.00 1.02 0.05 0.08 62.32
05:20:01 AM 7 49.45 0.00 1.42 0.32 0.10 48.71
05:21:01 AM all 22.80 0.00 1.72 0.35 0.06 75.06
05:21:01 AM 0 22.49 0.00 2.06 0.18 0.07 75.20
05:21:01 AM 1 16.71 0.00 1.92 0.62 0.07 80.69
05:21:01 AM 2 22.90 0.00 1.89 1.39 0.07 73.76
05:21:01 AM 3 28.57 0.00 1.52 0.05 0.07 69.79
05:21:01 AM 4 13.53 0.00 1.17 0.07 0.07 85.16
05:21:01 AM 5 24.45 0.00 1.72 0.28 0.07 73.47
05:21:01 AM 6 27.02 0.00 1.94 0.07 0.07 70.91
05:21:01 AM 7 26.73 0.00 1.57 0.15 0.05 71.50
Average: all 26.35 0.00 1.45 0.60 0.07 71.53
Average: 0 28.96 0.00 1.30 0.17 0.08 69.49
Average: 1 20.68 0.00 1.53 0.97 0.07 76.75
Average: 2 27.01 0.00 1.69 1.00 0.07 70.24
Average: 3 32.39 0.00 1.55 0.91 0.07 65.07
Average: 4 24.45 0.00 1.41 0.89 0.07 73.19
Average: 5 22.80 0.00 1.33 0.40 0.07 75.41
Average: 6 26.18 0.00 1.57 0.14 0.07 72.05
Average: 7 28.33 0.00 1.22 0.30 0.06 70.08