---> uname -a:
Linux prd-centos8-robot-2c-8g-3066.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 581 4976 19 2139 6819
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:97:d3:aa brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.171.17/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
valid_lft 85748sec preferred_lft 85748sec
inet6 fe80::f816:3eff:fe97:d3aa/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) 02/27/2025 _x86_64_ (2 CPU)
01:10:58 LINUX RESTART (2 CPU)
01:12:01 AM tps rtps wtps bread/s bwrtn/s
01:13:01 AM 87.14 0.27 86.87 12.93 6565.06
01:14:01 AM 71.50 0.70 70.80 51.71 9957.50
01:15:01 AM 20.13 3.78 16.35 1256.06 1447.78
01:16:01 AM 55.79 3.35 52.44 57.59 7233.78
01:17:01 AM 4.45 0.00 4.45 0.00 201.63
01:18:01 AM 0.28 0.00 0.28 0.00 3.77
01:19:01 AM 0.20 0.00 0.20 0.00 2.63
01:20:01 AM 1.87 0.12 1.75 33.06 146.75
01:21:01 AM 8.51 0.32 8.20 36.91 276.46
Average: 27.76 0.95 26.81 160.90 2870.66
01:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:13:01 AM 5294760 7067144 2587664 32.83 2688 1950832 658568 7.37 186716 2067776 230712
01:14:01 AM 5210384 7021036 2672040 33.90 2688 1988272 676800 7.58 207740 2119824 1128
01:15:01 AM 5068744 7001148 2813680 35.70 2688 2107048 713624 7.99 255988 2203476 64480
01:16:01 AM 5003160 7055656 2879264 36.53 2688 2222064 624064 6.99 258100 2241236 20
01:17:01 AM 5007916 7060412 2874508 36.47 2688 2222064 624064 6.99 258100 2241348 4
01:18:01 AM 5008028 7060520 2874396 36.47 2688 2222068 624064 6.99 258104 2241172 4
01:19:01 AM 5008116 7060724 2874308 36.46 2688 2222184 624064 6.99 258108 2241296 108
01:20:01 AM 4810256 6866364 3072168 38.97 2688 2225684 846520 9.48 258244 2437128 4
01:21:01 AM 5111492 6994456 2770932 35.15 2688 2056636 697948 7.81 294560 2122004 19824
Average: 5058095 7020829 2824329 35.83 2688 2135206 676635 7.58 248407 2212807 35143
01:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:13:01 AM eth0 83.42 70.80 841.04 9.97 0.00 0.00 0.00 0.00
01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:14:01 AM eth0 76.55 54.41 514.12 7.30 0.00 0.00 0.00 0.00
01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:15:01 AM eth0 58.24 47.74 297.86 8.85 0.00 0.00 0.00 0.00
01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:16:01 AM eth0 555.76 393.92 115.96 96.13 0.00 0.00 0.00 0.00
01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:17:01 AM eth0 2.88 2.23 0.81 0.68 0.00 0.00 0.00 0.00
01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:18:01 AM eth0 2.78 1.95 0.46 0.43 0.00 0.00 0.00 0.00
01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:19:01 AM eth0 10.76 4.57 3.73 0.71 0.00 0.00 0.00 0.00
01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:20:01 AM eth0 269.58 218.84 2607.74 15.07 0.00 0.00 0.00 0.00
01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:21:01 AM eth0 214.38 168.02 1628.18 35.43 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 141.59 106.94 667.82 19.40 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) 02/27/2025 _x86_64_ (2 CPU)
01:10:58 LINUX RESTART (2 CPU)
01:12:01 AM CPU %user %nice %system %iowait %steal %idle
01:13:01 AM all 29.87 0.00 4.58 5.34 0.10 60.10
01:13:01 AM 0 20.31 0.00 3.62 3.94 0.10 72.03
01:13:01 AM 1 39.42 0.00 5.55 6.75 0.10 48.18
01:14:01 AM all 14.83 0.00 2.25 3.81 0.07 79.05
01:14:01 AM 0 9.22 0.00 1.85 3.94 0.07 84.92
01:14:01 AM 1 20.44 0.00 2.64 3.68 0.07 73.17
01:15:01 AM all 17.00 0.00 3.27 1.14 0.07 78.53
01:15:01 AM 0 9.86 0.00 2.82 1.50 0.07 85.75
01:15:01 AM 1 24.13 0.00 3.72 0.77 0.07 71.31
01:16:01 AM all 16.90 0.00 3.71 2.47 0.08 76.84
01:16:01 AM 0 10.13 0.00 3.30 2.29 0.08 84.19
01:16:01 AM 1 23.66 0.00 4.13 2.64 0.07 69.50
01:17:01 AM all 0.38 0.00 0.08 0.06 0.04 99.43
01:17:01 AM 0 0.12 0.00 0.12 0.12 0.05 99.60
01:17:01 AM 1 0.65 0.00 0.05 0.00 0.03 99.27
01:18:01 AM all 0.21 0.00 0.08 0.00 0.03 99.68
01:18:01 AM 0 0.07 0.00 0.03 0.00 0.02 99.88
01:18:01 AM 1 0.35 0.00 0.13 0.00 0.03 99.48
01:19:01 AM all 0.37 0.00 0.11 0.00 0.03 99.49
01:19:01 AM 0 0.08 0.00 0.10 0.00 0.05 99.77
01:19:01 AM 1 0.65 0.00 0.12 0.00 0.02 99.22
01:20:01 AM all 9.53 0.00 1.90 0.03 0.08 88.46
01:20:01 AM 0 1.56 0.00 0.34 0.02 0.07 98.02
01:20:01 AM 1 17.58 0.00 3.49 0.05 0.08 78.80
01:21:01 AM all 15.03 0.00 2.28 0.09 0.08 82.52
01:21:01 AM 0 11.42 0.00 1.88 0.08 0.08 86.54
01:21:01 AM 1 18.63 0.00 2.67 0.10 0.08 78.51
Average: all 11.57 0.00 2.03 1.44 0.06 84.90
Average: 0 6.97 0.00 1.56 1.32 0.07 90.08
Average: 1 16.17 0.00 2.50 1.56 0.06 79.72