---> uname -a:
Linux prd-centos8-robot-2c-8g-7776.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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): 2
On-line CPU(s) list: 0,1
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 2
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): 0,1
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:
2
---> df -h:
Filesystem Size Used Avail Use% Mounted on
devtmpfs 3.8G 0 3.8G 0% /dev
tmpfs 3.8G 0 3.8G 0% /dev/shm
tmpfs 3.8G 17M 3.8G 1% /run
tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup
/dev/vda1 40G 8.5G 32G 22% /
tmpfs 770M 0 770M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 7697 632 4755 19 2309 6762
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:b8:e4:4c brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.171.161/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
valid_lft 85812sec preferred_lft 85812sec
inet6 fe80::f816:3eff:feb8:e44c/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/05/2025 _x86_64_ (2 CPU)
23:15:00 LINUX RESTART (2 CPU)
11:16:01 PM tps rtps wtps bread/s bwrtn/s
11:17:01 PM 91.32 6.33 84.99 1096.97 6703.80
11:18:01 PM 72.49 0.73 71.76 53.05 9673.23
11:19:01 PM 30.21 7.13 23.08 1310.71 1710.33
11:20:01 PM 53.52 2.52 51.00 396.00 7089.89
11:21:01 PM 4.87 0.00 4.87 0.00 223.13
11:22:01 PM 0.33 0.00 0.33 0.00 4.83
11:23:01 PM 0.18 0.00 0.18 0.00 2.27
11:24:01 PM 5.60 0.18 5.41 33.86 90.00
Average: 32.32 2.11 30.20 361.31 3187.28
11:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:17:01 PM 5220996 6991032 2661436 33.76 2688 1949276 771496 8.64 194884 2135552 233644
11:18:01 PM 5144072 6967388 2738360 34.74 2688 2001384 757416 8.48 211104 2185216 25572
11:19:01 PM 4993028 6965396 2889404 36.66 2688 2145896 775148 8.68 264512 2268732 112824
11:20:01 PM 4966784 7017804 2915648 36.99 2688 2220872 669876 7.50 264072 2275432 20
11:21:01 PM 4969672 7020724 2912760 36.95 2688 2220880 669876 7.50 264068 2275444 12
11:22:01 PM 4969884 7020936 2912548 36.95 2688 2220880 669876 7.50 264068 2275388 8
11:23:01 PM 4969760 7020812 2912672 36.95 2688 2220880 669876 7.50 264068 2275460 8
11:24:01 PM 4885756 6935124 2996676 38.02 2688 2218732 751428 8.41 302888 2317988 13348
Average: 5014994 6992402 2867438 36.38 2688 2149850 716874 8.03 253708 2251152 48180
11:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:17:01 PM eth0 178.67 131.14 1334.29 37.14 0.00 0.00 0.00 0.00
11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:18:01 PM eth0 38.57 26.91 441.09 7.33 0.00 0.00 0.00 0.00
11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:19:01 PM eth0 38.43 33.41 295.89 6.84 0.00 0.00 0.00 0.00
11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:20:01 PM eth0 586.97 416.99 117.76 93.27 0.00 0.00 0.00 0.00
11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:21:01 PM eth0 0.95 0.57 0.18 0.14 0.00 0.00 0.00 0.00
11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:22:01 PM eth0 0.92 0.20 0.11 0.01 0.00 0.00 0.00 0.00
11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:23:01 PM eth0 0.83 0.20 0.11 0.04 0.00 0.00 0.00 0.00
11:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:24:01 PM eth0 15.38 12.83 15.44 6.55 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 107.59 77.78 275.61 18.92 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/05/2025 _x86_64_ (2 CPU)
23:15:00 LINUX RESTART (2 CPU)
11:16:01 PM CPU %user %nice %system %iowait %steal %idle
11:17:01 PM all 38.06 0.00 5.70 2.67 0.11 53.46
11:17:01 PM 0 46.13 0.00 5.98 2.85 0.10 44.94
11:17:01 PM 1 29.98 0.00 5.42 2.50 0.12 61.98
11:18:01 PM all 20.53 0.00 2.71 3.67 0.08 73.01
11:18:01 PM 0 26.31 0.00 2.81 3.64 0.08 67.16
11:18:01 PM 1 14.75 0.00 2.62 3.71 0.07 78.86
11:19:01 PM all 18.24 0.00 3.57 0.75 0.07 77.38
11:19:01 PM 0 12.86 0.00 3.18 0.75 0.07 83.15
11:19:01 PM 1 23.63 0.00 3.95 0.75 0.07 71.60
11:20:01 PM all 14.66 0.00 3.24 2.29 0.08 79.74
11:20:01 PM 0 16.71 0.00 3.21 3.39 0.07 76.62
11:20:01 PM 1 12.62 0.00 3.27 1.17 0.08 82.86
11:21:01 PM all 0.34 0.00 0.08 0.03 0.04 99.52
11:21:01 PM 0 0.55 0.00 0.07 0.05 0.03 99.30
11:21:01 PM 1 0.13 0.00 0.08 0.00 0.05 99.73
11:22:01 PM all 0.31 0.00 0.05 0.00 0.03 99.61
11:22:01 PM 0 0.53 0.00 0.05 0.00 0.05 99.37
11:22:01 PM 1 0.08 0.00 0.05 0.00 0.02 99.85
11:23:01 PM all 0.33 0.00 0.04 0.00 0.04 99.59
11:23:01 PM 0 0.53 0.00 0.03 0.00 0.03 99.40
11:23:01 PM 1 0.12 0.00 0.05 0.00 0.05 99.78
11:24:01 PM all 12.07 0.00 1.30 0.05 0.06 86.52
11:24:01 PM 0 13.56 0.00 1.67 0.07 0.05 84.65
11:24:01 PM 1 10.58 0.00 0.93 0.03 0.07 88.38
Average: all 13.07 0.00 2.09 1.18 0.06 83.60
Average: 0 14.65 0.00 2.13 1.34 0.06 81.82
Average: 1 11.49 0.00 2.05 1.02 0.06 85.38