---> uname -a:
Linux prd-centos8-docker-8c-8g-3311.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 12G 149G 8% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1006 27085 19 3799 30433
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:81:80:76 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86183sec preferred_lft 86183sec
inet6 fe80::f816:3eff:fe81:8076/64 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 02:42:3a:e8:50:e4 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) 02/24/2025 _x86_64_ (8 CPU)
13:51:19 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 104.02 4.17 99.85 1732.89 7137.32
01:54:01 PM 260.41 14.48 245.93 1577.20 10028.08
Average: 182.20 9.32 172.88 1655.05 8582.58
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29506624 31276836 3149088 9.64 2688 2090428 1382820 4.10 147752 2561548 203928
01:54:01 PM 27726740 30758816 4928972 15.09 2688 3342148 1784816 5.30 177212 4261772 1184584
Average: 28616682 31017826 4039030 12.37 2688 2716288 1583818 4.70 162482 3411660 694256
01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:53:01 PM eth0 136.00 92.57 1180.24 24.60 0.00 0.00 0.00 0.00
01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:54:01 PM eth0 549.93 403.58 9194.67 66.37 0.00 0.00 0.00 0.00
01:54:01 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 342.95 248.06 5187.12 45.48 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) 02/24/2025 _x86_64_ (8 CPU)
13:51:19 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 9.37 0.00 0.94 0.98 0.04 88.67
01:53:01 PM 0 6.12 0.00 0.68 0.20 0.05 92.94
01:53:01 PM 1 12.91 0.00 1.25 0.52 0.05 85.27
01:53:01 PM 2 18.69 0.00 1.87 2.69 0.05 76.70
01:53:01 PM 3 6.24 0.00 0.65 0.94 0.03 92.14
01:53:01 PM 4 8.95 0.00 0.78 1.80 0.03 88.43
01:53:01 PM 5 7.56 0.00 0.88 0.53 0.03 90.99
01:53:01 PM 6 7.91 0.00 0.78 0.38 0.02 90.90
01:53:01 PM 7 6.58 0.00 0.62 0.75 0.05 92.00
01:54:01 PM all 11.58 0.00 1.19 2.13 0.07 85.04
01:54:01 PM 0 10.47 0.00 0.64 0.95 0.05 87.90
01:54:01 PM 1 13.52 0.00 1.15 1.77 0.08 83.47
01:54:01 PM 2 14.13 0.00 1.76 6.31 0.07 77.74
01:54:01 PM 3 12.15 0.00 1.44 2.66 0.07 83.69
01:54:01 PM 4 11.31 0.00 1.24 1.92 0.05 85.48
01:54:01 PM 5 14.69 0.00 1.61 2.80 0.10 80.81
01:54:01 PM 6 6.13 0.00 0.69 0.44 0.07 92.68
01:54:01 PM 7 10.23 0.00 0.97 0.17 0.07 88.57
Average: all 10.47 0.00 1.06 1.55 0.05 86.86
Average: 0 8.29 0.00 0.66 0.58 0.05 90.42
Average: 1 13.22 0.00 1.20 1.14 0.07 84.37
Average: 2 16.41 0.00 1.81 4.50 0.06 77.22
Average: 3 9.19 0.00 1.04 1.80 0.05 87.92
Average: 4 10.13 0.00 1.01 1.86 0.04 86.95
Average: 5 11.12 0.00 1.25 1.66 0.07 85.91
Average: 6 7.02 0.00 0.74 0.41 0.04 91.79
Average: 7 8.40 0.00 0.79 0.46 0.06 90.28