---> uname -a:
Linux prd-centos8-robot-2c-8g-10511.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 8.3G 32G 21% /
tmpfs 770M 0 770M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 7697 578 5046 19 2072 6823
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:fd:be:2c brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.171.167/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
valid_lft 86087sec preferred_lft 86087sec
inet6 fe80::f816:3eff:fefd:be2c/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) 03/25/2025 _x86_64_ (2 CPU)
02:18:01 LINUX RESTART (2 CPU)
02:19:01 AM tps rtps wtps bread/s bwrtn/s
02:20:01 AM 93.04 6.33 86.71 1120.37 6639.68
02:21:01 AM 77.97 0.73 77.24 53.05 10227.84
02:22:01 AM 4.85 0.03 4.82 0.53 208.45
02:23:01 AM 16.38 0.88 15.50 129.71 294.40
Average: 48.06 2.00 46.07 325.96 4342.86
02:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
02:20:01 AM 5254140 7002960 2628284 33.34 2688 1929788 762008 8.53 194648 2106068 213416
02:21:01 AM 5188592 6999200 2693832 34.18 2688 1988148 729276 8.17 198532 2148596 4
02:22:01 AM 5188672 6999300 2693752 34.17 2688 1988164 729276 8.17 198544 2149316 8
02:23:01 AM 5213108 7029436 2669316 33.86 2688 1993796 699808 7.84 385292 1939064 1600
Average: 5211128 7007724 2671296 33.89 2688 1974974 730092 8.17 244254 2085761 53757
02:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:20:01 AM eth0 191.05 135.42 1340.60 37.13 0.00 0.00 0.00 0.00
02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:21:01 AM eth0 50.07 31.61 512.83 5.77 0.00 0.00 0.00 0.00
02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:22:01 AM eth0 1.73 0.47 0.45 0.13 0.00 0.00 0.00 0.00
02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:23:01 AM eth0 30.46 22.65 26.30 11.80 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 68.34 47.54 470.10 13.71 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) 03/25/2025 _x86_64_ (2 CPU)
02:18:01 LINUX RESTART (2 CPU)
02:19:01 AM CPU %user %nice %system %iowait %steal %idle
02:20:01 AM all 39.21 0.00 6.30 1.79 0.13 52.57
02:20:01 AM 0 34.55 0.00 5.27 1.44 0.13 58.61
02:20:01 AM 1 43.88 0.00 7.33 2.14 0.12 46.54
02:21:01 AM all 15.19 0.00 2.56 2.96 0.06 79.23
02:21:01 AM 0 16.31 0.00 2.83 3.58 0.05 77.24
02:21:01 AM 1 14.07 0.00 2.30 2.34 0.07 81.23
02:22:01 AM all 0.38 0.00 0.12 0.08 0.02 99.42
02:22:01 AM 0 0.62 0.00 0.07 0.15 0.02 99.15
02:22:01 AM 1 0.13 0.00 0.17 0.00 0.02 99.68
02:23:01 AM all 26.81 0.00 3.29 0.28 0.09 69.53
02:23:01 AM 0 15.20 0.00 2.86 0.22 0.08 81.64
02:23:01 AM 1 38.39 0.00 3.72 0.35 0.10 57.43
Average: all 20.40 0.00 3.07 1.28 0.07 75.19
Average: 0 16.67 0.00 2.76 1.34 0.07 79.16
Average: 1 24.12 0.00 3.38 1.21 0.08 71.22