---> uname -a:
Linux prd-centos8-docker-8c-8g-97105.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 1005 27094 19 3790 30434
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:c1:6d:15 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86197sec preferred_lft 86197sec
inet6 fe80::f816:3eff:fec1:6d15/64 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 02:42:97:8b:67:c9 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) 01/12/2025 _x86_64_ (8 CPU)
23:36:25 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 126.29 2.68 123.61 1597.73 9604.58
11:39:01 PM 326.45 15.91 310.53 1659.06 27991.83
Average: 226.36 9.30 217.06 1628.39 18797.44
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29516452 31281296 3139260 9.61 2688 2084888 1354444 4.02 147544 2545852 112220
11:39:01 PM 27765508 31169312 4890204 14.98 2688 3710016 1463096 4.34 341432 4045216 947176
Average: 28640980 31225304 4014732 12.29 2688 2897452 1408770 4.18 244488 3295534 529698
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 140.09 123.28 1120.56 41.43 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 602.18 425.31 9677.04 64.13 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 371.12 274.28 5398.44 52.78 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) 01/12/2025 _x86_64_ (8 CPU)
23:36:25 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 8.07 0.00 0.88 0.83 0.05 90.17
11:38:01 PM 0 1.03 0.00 0.87 0.00 0.08 98.02
11:38:01 PM 1 3.82 0.00 0.55 1.54 0.05 94.04
11:38:01 PM 2 17.47 0.00 1.77 1.47 0.05 79.24
11:38:01 PM 3 16.22 0.00 1.17 0.62 0.05 81.94
11:38:01 PM 4 14.16 0.00 1.23 1.23 0.03 83.34
11:38:01 PM 5 5.87 0.00 0.75 0.97 0.05 92.36
11:38:01 PM 6 3.75 0.00 0.32 0.42 0.03 95.48
11:38:01 PM 7 2.27 0.00 0.38 0.38 0.05 96.91
11:39:01 PM all 14.99 0.00 1.62 2.15 0.06 81.18
11:39:01 PM 0 10.16 0.00 1.04 0.57 0.07 88.17
11:39:01 PM 1 13.11 0.00 1.69 3.06 0.08 82.06
11:39:01 PM 2 10.21 0.00 1.82 3.40 0.07 84.50
11:39:01 PM 3 24.77 0.00 2.21 3.33 0.08 69.61
11:39:01 PM 4 14.22 0.00 2.89 2.71 0.07 80.11
11:39:01 PM 5 16.77 0.00 1.10 0.62 0.05 81.46
11:39:01 PM 6 13.91 0.00 1.02 1.47 0.05 83.55
11:39:01 PM 7 16.75 0.00 1.17 2.07 0.05 79.96
Average: all 11.52 0.00 1.25 1.49 0.06 85.68
Average: 0 5.59 0.00 0.95 0.28 0.08 93.10
Average: 1 8.46 0.00 1.12 2.30 0.07 88.06
Average: 2 13.84 0.00 1.80 2.43 0.06 81.87
Average: 3 20.49 0.00 1.69 1.97 0.07 75.78
Average: 4 14.19 0.00 2.06 1.97 0.05 81.73
Average: 5 11.31 0.00 0.93 0.79 0.05 86.92
Average: 6 8.82 0.00 0.67 0.94 0.04 89.53
Average: 7 9.50 0.00 0.78 1.23 0.05 88.45