---> uname -a:
Linux prd-centos8-docker-8c-8g-1997.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 1002 27089 19 3798 30436
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:7f:58:63 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86223sec preferred_lft 86223sec
inet6 fe80::f816:3eff:fe7f:5863/64 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 02:42:8f:31:c5:8a 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) 02/18/2025 _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 194.19 14.40 179.79 3128.29 12289.64
11:39:01 PM 295.90 4.70 291.20 217.96 49238.81
Average: 245.04 9.55 235.49 1673.25 30762.68
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29023724 30885592 3631980 11.12 2688 2178520 1866072 5.54 158144 3005484 75904
11:39:01 PM 27735600 31163576 4920104 15.07 2688 3733312 1489664 4.42 515704 3899820 219560
Average: 28379662 31024584 4276042 13.09 2688 2955916 1677868 4.98 336924 3452652 147732
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 250.60 215.59 1654.68 59.28 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 654.17 497.02 9323.00 1931.77 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 452.37 356.29 5488.52 995.45 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) 02/18/2025 _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 10.11 0.00 1.05 1.10 0.05 87.70
11:38:01 PM 0 3.94 0.00 0.45 0.67 0.05 94.89
11:38:01 PM 1 24.62 0.00 1.95 1.52 0.05 71.85
11:38:01 PM 2 10.82 0.00 1.42 1.95 0.03 85.77
11:38:01 PM 3 4.05 0.00 0.59 0.40 0.05 94.91
11:38:01 PM 4 4.03 0.00 0.85 1.34 0.07 93.71
11:38:01 PM 5 20.59 0.00 2.02 1.44 0.05 75.91
11:38:01 PM 6 8.04 0.00 0.48 0.88 0.02 90.57
11:38:01 PM 7 4.71 0.00 0.62 0.58 0.07 94.02
11:39:01 PM all 15.05 0.00 1.86 2.53 0.06 80.50
11:39:01 PM 0 18.96 0.00 2.64 0.74 0.07 77.59
11:39:01 PM 1 17.72 0.00 2.49 7.97 0.07 71.75
11:39:01 PM 2 24.31 0.00 1.97 3.04 0.08 70.59
11:39:01 PM 3 15.67 0.00 2.23 4.56 0.08 77.46
11:39:01 PM 4 8.48 0.00 1.62 1.07 0.03 88.80
11:39:01 PM 5 10.36 0.00 1.47 0.37 0.05 87.75
11:39:01 PM 6 14.81 0.00 1.19 0.55 0.07 83.38
11:39:01 PM 7 10.10 0.00 1.29 1.92 0.03 86.66
Average: all 12.58 0.00 1.46 1.81 0.05 84.10
Average: 0 11.45 0.00 1.55 0.70 0.06 86.24
Average: 1 21.17 0.00 2.22 4.74 0.06 71.80
Average: 2 17.56 0.00 1.70 2.50 0.06 78.19
Average: 3 9.85 0.00 1.41 2.48 0.07 86.20
Average: 4 6.25 0.00 1.24 1.20 0.05 91.26
Average: 5 15.48 0.00 1.75 0.90 0.05 81.82
Average: 6 11.42 0.00 0.84 0.72 0.04 86.98
Average: 7 7.41 0.00 0.95 1.25 0.05 90.34