---> uname -a:
Linux prd-centos8-docker-8c-8g-10298.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 1009 28474 19 2406 30435
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:cc:6c:48 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86184sec preferred_lft 86184sec
inet6 fe80::f816:3eff:fecc:6c48/64 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:d4:5e:87:37 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) 03/23/2025 _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 211.31 2.93 208.38 836.39 12650.10
05:20:01 AM 107.48 1.52 105.96 387.87 6451.57
Average: 159.40 2.22 157.17 612.13 9550.83
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 27907856 29723640 4747856 14.54 2688 2131536 3421100 10.15 174808 4099472 92132
05:20:01 AM 27547384 29523192 5108328 15.64 2688 2286600 2886572 8.56 227628 4387100 71496
Average: 27727620 29623416 4928092 15.09 2688 2209068 3153836 9.36 201218 4243286 81814
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 270.41 234.16 2114.55 61.66 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 157.16 125.17 1386.21 27.48 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
Average: lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00
Average: eth0 213.79 179.67 1750.38 44.57 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) 03/23/2025 _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 20.92 0.00 1.33 0.67 0.06 77.02
05:19:01 AM 0 29.04 0.00 1.00 0.40 0.07 69.49
05:19:01 AM 1 21.63 0.00 1.02 0.60 0.08 76.67
05:19:01 AM 2 28.26 0.00 1.45 0.50 0.07 69.72
05:19:01 AM 3 20.55 0.00 1.76 0.92 0.07 76.71
05:19:01 AM 4 9.55 0.00 1.09 0.58 0.05 88.73
05:19:01 AM 5 18.40 0.00 1.30 0.97 0.05 79.28
05:19:01 AM 6 26.89 0.00 2.14 0.77 0.07 70.14
05:19:01 AM 7 13.07 0.00 0.85 0.62 0.03 85.43
05:20:01 AM all 43.61 0.00 1.55 0.29 0.08 54.47
05:20:01 AM 0 43.76 0.00 1.64 0.02 0.08 54.50
05:20:01 AM 1 51.27 0.00 2.22 0.90 0.07 45.54
05:20:01 AM 2 39.86 0.00 1.20 0.07 0.08 58.78
05:20:01 AM 3 41.90 0.00 1.99 0.43 0.08 55.60
05:20:01 AM 4 53.90 0.00 1.97 0.02 0.08 44.02
05:20:01 AM 5 38.27 0.00 1.05 0.30 0.07 60.31
05:20:01 AM 6 36.54 0.00 1.09 0.43 0.08 61.85
05:20:01 AM 7 43.40 0.00 1.22 0.17 0.08 55.13
Average: all 32.27 0.00 1.44 0.48 0.07 65.75
Average: 0 36.40 0.00 1.32 0.21 0.08 62.00
Average: 1 36.44 0.00 1.62 0.75 0.08 61.11
Average: 2 34.06 0.00 1.33 0.28 0.08 64.25
Average: 3 31.23 0.00 1.87 0.68 0.08 66.15
Average: 4 31.72 0.00 1.53 0.30 0.07 66.39
Average: 5 28.33 0.00 1.18 0.63 0.06 69.80
Average: 6 31.72 0.00 1.61 0.60 0.08 66.00
Average: 7 28.23 0.00 1.04 0.39 0.06 70.29