---> uname -a:
Linux prd-centos8-docker-8c-8g-9233.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 12G 149G 8% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1007 27086 19 3796 30431
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:db:c5:b3 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86222sec preferred_lft 86222sec
inet6 fe80::f816:3eff:fedb:c5b3/64 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:ec:63:ff:c2 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) 03/18/2025 _x86_64_ (8 CPU)
23:36:18 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 182.71 14.26 168.44 3023.53 10136.97
11:39:01 PM 299.00 4.63 294.37 217.30 46847.48
Average: 240.85 9.45 231.40 1620.53 28490.69
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29040660 30899552 3615052 11.07 2688 2175384 1813528 5.38 158660 2992180 120148
11:39:01 PM 27732048 31157748 4923664 15.08 2688 3730744 1471824 4.37 516580 3902788 366492
Average: 28386354 31028650 4269358 13.07 2688 2953064 1642676 4.87 337620 3447484 243320
11:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:38:01 PM eth0 252.47 215.31 1649.20 58.69 0.00 0.00 0.00 0.00
11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM eth0 642.33 501.45 9320.30 1931.39 0.00 0.00 0.00 0.00
11:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: eth0 447.38 358.37 5484.43 994.96 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) 03/18/2025 _x86_64_ (8 CPU)
23:36:18 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 10.42 0.00 1.13 0.51 0.06 87.88
11:38:01 PM 0 7.94 0.00 0.57 0.20 0.07 91.22
11:38:01 PM 1 9.73 0.00 1.05 1.02 0.07 88.14
11:38:01 PM 2 13.64 0.00 1.84 0.50 0.08 83.93
11:38:01 PM 3 13.15 0.00 1.44 0.43 0.05 84.93
11:38:01 PM 4 5.55 0.00 0.97 0.64 0.05 92.80
11:38:01 PM 5 17.65 0.00 1.64 0.73 0.05 79.93
11:38:01 PM 6 10.06 0.00 0.92 0.18 0.05 88.79
11:38:01 PM 7 5.63 0.00 0.60 0.40 0.03 93.33
11:39:01 PM all 16.30 0.00 1.98 1.45 0.07 80.19
11:39:01 PM 0 7.82 0.00 1.42 0.12 0.08 90.56
11:39:01 PM 1 18.43 0.00 1.77 3.59 0.08 76.12
11:39:01 PM 2 28.35 0.00 2.74 2.77 0.07 66.07
11:39:01 PM 3 15.21 0.00 1.56 1.06 0.07 82.11
11:39:01 PM 4 13.95 0.00 2.06 1.71 0.07 82.22
11:39:01 PM 5 11.98 0.00 2.06 1.47 0.07 84.42
11:39:01 PM 6 14.77 0.00 1.50 0.33 0.07 83.33
11:39:01 PM 7 19.90 0.00 2.74 0.53 0.08 76.74
Average: all 13.36 0.00 1.55 0.98 0.06 84.04
Average: 0 7.88 0.00 0.99 0.16 0.08 90.89
Average: 1 14.08 0.00 1.41 2.31 0.08 82.13
Average: 2 21.00 0.00 2.29 1.64 0.08 74.99
Average: 3 14.18 0.00 1.50 0.74 0.06 83.52
Average: 4 9.75 0.00 1.51 1.17 0.06 87.51
Average: 5 14.82 0.00 1.85 1.10 0.06 82.17
Average: 6 12.41 0.00 1.21 0.26 0.06 86.06
Average: 7 12.77 0.00 1.67 0.47 0.06 85.04