---> uname -a:
Linux prd-centos8-docker-8c-8g-797.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 1019 27076 19 3794 30420
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:ad:99:e3 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86228sec preferred_lft 86228sec
inet6 fe80::f816:3eff:fead:99e3/64 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 02:42:6a:1e:7f:3c 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) 02/13/2025 _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 209.32 14.28 195.03 3025.36 12656.12
11:39:01 PM 293.95 4.63 289.32 215.53 56173.99
Average: 251.64 9.46 242.18 1620.33 34416.87
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 28910336 30798188 3745376 11.47 2688 2203740 1774628 5.27 161268 3112404 95356
11:39:01 PM 27768996 31193384 4886716 14.96 2688 3729620 1401928 4.16 515788 3867964 25060
Average: 28339666 30995786 4316046 13.22 2688 2966680 1588278 4.71 338528 3490184 60208
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 289.54 253.47 2061.31 65.63 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 576.62 461.26 8908.93 1925.69 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 433.09 357.38 5485.41 995.74 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) 02/13/2025 _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 11.10 0.00 1.11 1.19 0.05 86.55
11:38:01 PM 0 4.13 0.00 0.45 0.33 0.05 95.04
11:38:01 PM 1 6.97 0.00 1.02 1.87 0.05 90.10
11:38:01 PM 2 18.05 0.00 1.00 2.44 0.05 78.46
11:38:01 PM 3 4.49 0.00 0.72 0.47 0.03 94.29
11:38:01 PM 4 5.54 0.00 0.80 2.01 0.05 91.59
11:38:01 PM 5 19.27 0.00 2.12 0.33 0.07 78.21
11:38:01 PM 6 23.33 0.00 1.90 0.82 0.05 73.90
11:38:01 PM 7 7.00 0.00 0.89 1.22 0.05 90.84
11:39:01 PM all 14.08 0.00 1.77 2.93 0.06 81.16
11:39:01 PM 0 12.01 0.00 0.99 0.75 0.07 86.18
11:39:01 PM 1 14.26 0.00 1.92 5.35 0.07 78.40
11:39:01 PM 2 15.18 0.00 1.09 7.28 0.07 76.38
11:39:01 PM 3 21.02 0.00 2.26 3.36 0.07 73.29
11:39:01 PM 4 13.11 0.00 2.67 0.94 0.05 83.24
11:39:01 PM 5 11.12 0.00 1.16 1.84 0.07 85.81
11:39:01 PM 6 14.12 0.00 2.19 1.86 0.05 81.79
11:39:01 PM 7 11.81 0.00 1.89 2.07 0.07 84.16
Average: all 12.59 0.00 1.44 2.06 0.06 83.86
Average: 0 8.07 0.00 0.72 0.54 0.06 90.61
Average: 1 10.61 0.00 1.47 3.61 0.06 84.25
Average: 2 16.62 0.00 1.04 4.86 0.06 77.42
Average: 3 12.75 0.00 1.49 1.91 0.05 83.80
Average: 4 9.32 0.00 1.73 1.47 0.05 87.42
Average: 5 15.20 0.00 1.64 1.09 0.07 82.01
Average: 6 18.72 0.00 2.05 1.34 0.05 77.84
Average: 7 9.40 0.00 1.39 1.65 0.06 87.50