---> uname -a:
Linux prd-centos8-robot-2c-8g-9844.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 612 4765 19 2319 6782
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:e4:63:e6 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.171.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
valid_lft 85711sec preferred_lft 85711sec
inet6 fe80::f816:3eff:fee4:63e6/64 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) 03/22/2025 _x86_64_ (2 CPU)
23:07:07 LINUX RESTART (2 CPU)
11:08:01 PM tps rtps wtps bread/s bwrtn/s
11:09:01 PM 98.28 5.97 92.32 1086.89 7201.78
11:10:01 PM 74.76 1.02 73.75 113.14 9188.74
11:11:01 PM 46.17 9.26 36.90 1641.05 2154.40
11:12:01 PM 33.43 0.03 33.39 3.47 6355.21
11:13:01 PM 3.97 0.00 3.97 0.00 169.71
11:14:01 PM 0.22 0.00 0.22 0.00 2.55
11:15:01 PM 0.12 0.00 0.12 0.00 0.90
11:16:01 PM 0.20 0.00 0.20 0.00 2.37
11:17:01 PM 0.18 0.00 0.18 0.00 1.73
11:18:01 PM 11.53 0.27 11.26 43.73 313.66
Average: 26.89 1.65 25.23 288.83 2539.24
11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:09:01 PM 5278088 7048616 2604336 33.04 2688 1948988 690720 7.73 187972 2081136 203852
11:10:01 PM 5287292 7096492 2595132 32.92 2688 1986820 627384 7.02 217776 2031136 20
11:11:01 PM 4971800 7033048 2910624 36.93 2688 2230356 695228 7.78 261192 2277040 177032
11:12:01 PM 4972052 7033056 2910372 36.92 2688 2230480 670504 7.51 264756 2267776 4
11:13:01 PM 4972348 7033356 2910076 36.92 2688 2230484 670504 7.51 264760 2267652 12
11:14:01 PM 4972616 7033624 2909808 36.92 2688 2230484 670504 7.51 264760 2267528 12
11:15:01 PM 4972428 7033436 2909996 36.92 2688 2230484 670504 7.51 264760 2267528 4
11:16:01 PM 4972452 7033464 2909972 36.92 2688 2230488 670504 7.51 264760 2267532 4
11:17:01 PM 4972528 7033516 2909896 36.92 2688 2230488 670504 7.51 264760 2267532 4
11:18:01 PM 4971552 7031176 2910872 36.93 2688 2228700 674984 7.56 463744 2069032 14016
Average: 5034316 7040978 2848108 36.13 2688 2177777 671134 7.51 271924 2206389 39496
11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:09:01 PM eth0 88.05 69.94 956.07 10.55 0.00 0.00 0.00 0.00
11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:10:01 PM eth0 58.10 40.50 518.05 6.93 0.00 0.00 0.00 0.00
11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:11:01 PM eth0 49.10 40.72 300.87 10.05 0.00 0.00 0.00 0.00
11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:12:01 PM eth0 388.57 284.64 74.68 64.09 0.00 0.00 0.00 0.00
11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:13:01 PM eth0 3.42 2.15 0.82 0.68 0.00 0.00 0.00 0.00
11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:14:01 PM eth0 2.62 1.92 0.49 0.42 0.00 0.00 0.00 0.00
11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:15:01 PM eth0 3.43 0.40 0.20 0.06 0.00 0.00 0.00 0.00
11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:16:01 PM eth0 6.13 0.15 0.26 0.01 0.00 0.00 0.00 0.00
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 3.53 0.15 0.15 0.01 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 19.76 14.76 16.94 7.09 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 62.27 45.53 186.86 9.99 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) 03/22/2025 _x86_64_ (2 CPU)
23:07:07 LINUX RESTART (2 CPU)
11:08:01 PM CPU %user %nice %system %iowait %steal %idle
11:09:01 PM all 38.64 0.00 6.06 1.21 0.12 53.97
11:09:01 PM 0 30.86 0.00 5.35 1.10 0.13 62.56
11:09:01 PM 1 46.42 0.00 6.78 1.32 0.12 45.37
11:10:01 PM all 17.56 0.00 2.42 3.29 0.07 76.66
11:10:01 PM 0 16.84 0.00 2.06 3.08 0.07 77.96
11:10:01 PM 1 18.27 0.00 2.79 3.49 0.07 75.37
11:11:01 PM all 25.98 0.00 5.06 0.83 0.09 68.05
11:11:01 PM 0 17.96 0.00 4.63 0.73 0.10 76.58
11:11:01 PM 1 34.01 0.00 5.49 0.92 0.08 59.49
11:12:01 PM all 3.08 0.00 1.18 0.54 0.05 95.14
11:12:01 PM 0 1.32 0.00 1.14 0.64 0.05 96.85
11:12:01 PM 1 4.84 0.00 1.22 0.45 0.05 93.44
11:13:01 PM all 0.35 0.00 0.08 0.01 0.03 99.52
11:13:01 PM 0 0.17 0.00 0.08 0.00 0.03 99.72
11:13:01 PM 1 0.53 0.00 0.08 0.02 0.03 99.33
11:14:01 PM all 0.33 0.00 0.07 0.00 0.03 99.57
11:14:01 PM 0 0.10 0.00 0.07 0.00 0.03 99.80
11:14:01 PM 1 0.57 0.00 0.07 0.00 0.03 99.33
11:15:01 PM all 0.33 0.00 0.06 0.00 0.03 99.58
11:15:01 PM 0 0.25 0.00 0.03 0.00 0.03 99.68
11:15:01 PM 1 0.40 0.00 0.08 0.00 0.03 99.48
11:16:01 PM all 0.29 0.00 0.09 0.00 0.03 99.58
11:16:01 PM 0 0.50 0.00 0.10 0.00 0.03 99.37
11:16:01 PM 1 0.08 0.00 0.08 0.00 0.03 99.80
11:17:01 PM all 0.33 0.00 0.06 0.00 0.04 99.57
11:17:01 PM 0 0.58 0.00 0.03 0.00 0.03 99.35
11:17:01 PM 1 0.07 0.00 0.08 0.00 0.05 99.80
11:18:01 PM all 12.54 0.00 1.60 0.07 0.06 85.73
11:18:01 PM 0 13.77 0.00 1.60 0.05 0.05 84.52
11:18:01 PM 1 11.31 0.00 1.59 0.08 0.07 86.95
Average: all 9.95 0.00 1.67 0.59 0.06 87.73
Average: 0 8.24 0.00 1.51 0.56 0.06 89.63
Average: 1 11.66 0.00 1.83 0.63 0.06 85.83