---> uname -a:
Linux prd-centos8-docker-8c-8g-88544.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 11G 150G 7% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1000 28641 19 2248 30452
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:43:5d:e7 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86245sec preferred_lft 86245sec
inet6 fe80::f816:3eff:fe43:5de7/64 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 02:42:21:b9:46:75 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) 12/04/2024 _x86_64_ (8 CPU)
13:51:26 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 131.29 12.48 118.81 2162.61 6912.40
01:54:01 PM 114.61 14.16 100.45 3174.28 8593.85
Average: 122.95 13.32 109.63 2668.44 7753.12
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29442492 31188448 3213220 9.84 2688 2066932 1473652 4.37 173492 2601752 210052
01:54:01 PM 29299956 31154800 3355756 10.28 2688 2173092 1517868 4.50 375908 2525032 14188
Average: 29371224 31171624 3284488 10.06 2688 2120012 1495760 4.44 274700 2563392 112120
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 63.50 47.13 1001.24 8.87 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 124.96 115.26 254.68 51.43 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 94.23 81.20 627.96 30.15 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) 12/04/2024 _x86_64_ (8 CPU)
13:51:26 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 8.94 0.00 0.96 0.95 0.05 89.09
01:53:01 PM 0 9.33 0.00 1.29 0.15 0.07 89.16
01:53:01 PM 1 17.01 0.00 1.42 1.34 0.10 80.13
01:53:01 PM 2 2.59 0.00 0.77 1.57 0.07 95.00
01:53:01 PM 3 4.54 0.00 0.43 1.55 0.03 93.44
01:53:01 PM 4 3.26 0.00 0.55 0.43 0.05 95.71
01:53:01 PM 5 14.92 0.00 1.32 0.57 0.03 83.16
01:53:01 PM 6 13.49 0.00 1.17 1.14 0.03 84.17
01:53:01 PM 7 6.38 0.00 0.74 0.85 0.03 91.99
01:54:01 PM all 7.92 0.00 0.90 1.07 0.05 90.05
01:54:01 PM 0 6.00 0.00 1.22 0.27 0.07 92.44
01:54:01 PM 1 20.52 0.00 1.13 1.33 0.07 76.96
01:54:01 PM 2 7.21 0.00 0.72 2.04 0.05 89.98
01:54:01 PM 3 16.12 0.00 1.05 3.05 0.05 79.73
01:54:01 PM 4 1.44 0.00 0.48 0.05 0.05 97.98
01:54:01 PM 5 3.14 0.00 0.80 0.72 0.07 95.27
01:54:01 PM 6 5.35 0.00 0.99 0.10 0.05 93.51
01:54:01 PM 7 3.66 0.00 0.84 1.04 0.03 94.43
Average: all 8.43 0.00 0.93 1.01 0.05 89.57
Average: 0 7.67 0.00 1.25 0.21 0.07 90.80
Average: 1 18.76 0.00 1.27 1.33 0.08 78.55
Average: 2 4.89 0.00 0.75 1.80 0.06 92.50
Average: 3 10.32 0.00 0.74 2.30 0.04 86.59
Average: 4 2.35 0.00 0.52 0.24 0.05 96.84
Average: 5 9.03 0.00 1.06 0.64 0.05 89.21
Average: 6 9.42 0.00 1.08 0.62 0.04 88.84
Average: 7 5.02 0.00 0.79 0.95 0.03 93.21