---> uname -a:
Linux prd-centos8-docker-8c-8g-3767.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 27094 19 3793 30437
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:61:06:9a brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86217sec preferred_lft 86217sec
inet6 fe80::f816:3eff:fe61:69a/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:04:5a:59 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) 02/26/2025 _x86_64_ (8 CPU)
13:51:16 LINUX RESTART (8 CPU)
01:52:02 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 164.26 14.49 149.77 3075.28 10460.19
01:54:01 PM 303.85 4.63 299.22 217.26 46367.79
Average: 234.65 9.52 225.13 1634.14 28566.34
01:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29210828 31049048 3444884 10.55 2688 2155844 1761416 5.23 156624 2828056 103812
01:54:01 PM 27819860 31243428 4835852 14.81 2688 3728844 1355972 4.02 515200 3818416 380720
Average: 28515344 31146238 4140368 12.68 2688 2942344 1558694 4.62 335912 3323236 242266
01:52:02 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 216.30 181.10 1407.66 54.47 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 643.45 524.94 9576.29 1935.66 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 431.69 354.48 5526.63 1003.05 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) 02/26/2025 _x86_64_ (8 CPU)
13:51:16 LINUX RESTART (8 CPU)
01:52:02 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 9.62 0.00 1.11 0.86 0.05 88.36
01:53:01 PM 0 4.80 0.00 0.83 0.76 0.07 93.54
01:53:01 PM 1 16.84 0.00 1.80 1.51 0.07 79.78
01:53:01 PM 2 4.64 0.00 0.56 0.68 0.05 94.07
01:53:01 PM 3 24.16 0.00 2.53 1.05 0.05 72.21
01:53:01 PM 4 7.31 0.00 0.97 0.59 0.05 91.08
01:53:01 PM 5 9.50 0.00 0.82 0.22 0.05 89.41
01:53:01 PM 6 5.76 0.00 0.71 1.46 0.05 92.01
01:53:01 PM 7 3.92 0.00 0.68 0.61 0.03 94.75
01:54:01 PM all 15.69 0.00 1.95 2.20 0.07 80.09
01:54:01 PM 0 10.22 0.00 1.69 0.23 0.07 87.78
01:54:01 PM 1 15.82 0.00 2.74 2.63 0.07 78.74
01:54:01 PM 2 16.84 0.00 1.57 4.03 0.10 77.46
01:54:01 PM 3 17.10 0.00 2.28 5.03 0.07 75.53
01:54:01 PM 4 13.93 0.00 1.79 1.27 0.05 82.96
01:54:01 PM 5 13.29 0.00 1.56 0.96 0.05 84.15
01:54:01 PM 6 25.91 0.00 1.96 1.16 0.07 70.91
01:54:01 PM 7 12.45 0.00 2.01 2.32 0.07 83.15
Average: all 12.68 0.00 1.53 1.54 0.06 84.19
Average: 0 7.53 0.00 1.26 0.50 0.07 90.64
Average: 1 16.33 0.00 2.28 2.07 0.07 79.26
Average: 2 10.78 0.00 1.07 2.37 0.08 85.70
Average: 3 20.61 0.00 2.40 3.05 0.06 73.88
Average: 4 10.65 0.00 1.38 0.93 0.05 86.99
Average: 5 11.41 0.00 1.19 0.59 0.05 86.76
Average: 6 15.90 0.00 1.34 1.31 0.06 81.39
Average: 7 8.22 0.00 1.35 1.47 0.05 88.91