---> uname -a:
Linux prd-centos8-robot-2c-8g-11462.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: 2800.000
BogoMIPS: 5600.00
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 659 4897 19 2140 6741
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:e1:46:20 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.171.72/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
valid_lft 85684sec preferred_lft 85684sec
inet6 fe80::f816:3eff:fee1:4620/64 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) 03/28/2025 _x86_64_ (2 CPU)
03:31:06 LINUX RESTART (2 CPU)
03:32:01 AM tps rtps wtps bread/s bwrtn/s
03:33:01 AM 113.63 0.42 113.21 15.73 10530.81
03:34:01 AM 45.80 1.05 44.75 113.70 5611.41
03:35:01 AM 32.33 6.75 25.58 1248.19 1567.09
03:36:01 AM 46.87 0.03 46.83 3.47 7093.80
03:37:01 AM 3.00 0.00 3.00 0.00 96.13
03:38:01 AM 0.32 0.00 0.32 0.00 5.65
03:39:01 AM 0.28 0.10 0.18 32.13 2.12
03:40:01 AM 1.92 0.02 1.90 0.93 144.13
03:41:01 AM 0.35 0.00 0.35 0.00 5.70
03:42:01 AM 4.02 0.32 3.70 36.92 130.57
03:43:01 AM 29.32 0.52 28.81 63.85 1339.99
Average: 25.26 0.84 24.42 137.71 2411.54
03:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
03:33:01 AM 5125060 6964628 2757364 34.98 2688 2017772 776740 8.70 190208 2229840 174016
03:34:01 AM 5217472 7030060 2664952 33.81 2688 1990196 700868 7.85 217152 2103196 20
03:35:01 AM 4894100 6942772 2988324 37.91 2688 2218568 800244 8.96 255920 2364648 172508
03:36:01 AM 4928620 6981196 2953804 37.47 2688 2222164 698976 7.83 258520 2320396 20
03:37:01 AM 4928908 6981484 2953516 37.47 2688 2222164 698976 7.83 258524 2320464 4
03:38:01 AM 4929020 6981600 2953404 37.47 2688 2222168 698976 7.83 258524 2320404 4
03:39:01 AM 4888164 6942204 2994260 37.99 2688 2223628 730048 8.17 258656 2360580 484
03:40:01 AM 4849740 6905788 3032684 38.47 2688 2225636 793488 8.88 258656 2398028 24
03:41:01 AM 4818432 6874512 3063992 38.87 2688 2225656 825680 9.25 258656 2429456 16
03:42:01 AM 5045540 6933428 2836884 35.99 2688 2060956 751228 8.41 255000 2222896 7792
03:43:01 AM 5039184 6927220 2843240 36.07 2688 2063304 764544 8.56 454404 2037624 17428
Average: 4969476 6951354 2912948 36.95 2688 2153837 749070 8.39 265838 2282503 33847
03:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:33:01 AM eth0 114.80 95.28 1462.25 13.26 0.00 0.00 0.00 0.00
03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:34:01 AM eth0 13.15 10.35 6.97 4.15 0.00 0.00 0.00 0.00
03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:35:01 AM eth0 35.08 30.94 292.87 6.75 0.00 0.00 0.00 0.00
03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:36:01 AM eth0 323.96 272.11 101.94 88.47 0.00 0.00 0.00 0.00
03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:37:01 AM eth0 2.73 2.27 0.59 0.51 0.00 0.00 0.00 0.00
03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:38:01 AM eth0 2.55 1.90 0.45 0.43 0.00 0.00 0.00 0.00
03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:39:01 AM eth0 31.44 16.60 9.17 1.81 0.00 0.00 0.00 0.00
03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:40:01 AM eth0 175.90 166.84 3044.86 11.41 0.00 0.00 0.00 0.00
03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:41:01 AM eth0 268.38 266.23 5958.35 17.22 0.00 0.00 0.00 0.00
03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:42:01 AM eth0 252.80 223.98 3791.08 37.06 0.00 0.00 0.00 0.00
03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:43:01 AM eth0 22.39 20.63 18.52 10.16 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 113.02 100.65 1335.28 17.38 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) 03/28/2025 _x86_64_ (2 CPU)
03:31:06 LINUX RESTART (2 CPU)
03:32:01 AM CPU %user %nice %system %iowait %steal %idle
03:33:01 AM all 37.10 0.00 5.55 2.52 0.10 54.72
03:33:01 AM 0 28.56 0.00 4.55 2.23 0.10 64.55
03:33:01 AM 1 45.65 0.00 6.56 2.80 0.10 44.89
03:34:01 AM all 15.93 0.00 2.00 0.97 0.07 81.04
03:34:01 AM 0 11.51 0.00 2.20 0.92 0.05 85.32
03:34:01 AM 1 20.35 0.00 1.79 1.02 0.08 76.75
03:35:01 AM all 18.21 0.00 4.09 0.45 0.08 77.17
03:35:01 AM 0 15.24 0.00 3.70 0.27 0.10 80.68
03:35:01 AM 1 21.16 0.00 4.48 0.62 0.07 73.68
03:36:01 AM all 11.38 0.00 2.68 0.69 0.06 85.19
03:36:01 AM 0 12.43 0.00 2.75 0.52 0.07 84.23
03:36:01 AM 1 10.33 0.00 2.61 0.85 0.05 86.15
03:37:01 AM all 0.39 0.00 0.11 0.01 0.03 99.47
03:37:01 AM 0 0.58 0.00 0.08 0.00 0.02 99.32
03:37:01 AM 1 0.20 0.00 0.13 0.02 0.03 99.62
03:38:01 AM all 0.33 0.00 0.08 0.00 0.03 99.56
03:38:01 AM 0 0.50 0.00 0.05 0.00 0.03 99.42
03:38:01 AM 1 0.17 0.00 0.10 0.00 0.03 99.70
03:39:01 AM all 1.33 0.00 0.31 0.03 0.03 98.31
03:39:01 AM 0 0.63 0.00 0.15 0.00 0.02 99.20
03:39:01 AM 1 2.02 0.00 0.47 0.05 0.03 97.43
03:40:01 AM all 9.81 0.00 1.72 0.02 0.08 88.37
03:40:01 AM 0 15.86 0.00 2.43 0.00 0.08 81.63
03:40:01 AM 1 3.86 0.00 1.02 0.03 0.08 95.00
03:41:01 AM all 9.30 0.00 1.29 0.00 0.09 89.32
03:41:01 AM 0 7.66 0.00 1.04 0.00 0.08 91.22
03:41:01 AM 1 10.94 0.00 1.54 0.00 0.10 87.42
03:42:01 AM all 11.39 0.00 2.19 0.03 0.08 86.31
03:42:01 AM 0 8.98 0.00 1.88 0.02 0.08 89.05
03:42:01 AM 1 13.80 0.00 2.50 0.03 0.08 83.58
03:43:01 AM all 29.66 0.00 3.54 0.20 0.09 66.50
03:43:01 AM 0 23.60 0.00 3.20 0.28 0.08 72.83
03:43:01 AM 1 35.72 0.00 3.88 0.12 0.10 60.19
Average: CPU %user %nice %system %iowait %steal %idle
Average: all 13.17 0.00 2.14 0.45 0.07 84.17
Average: 0 11.41 0.00 2.00 0.39 0.07 86.13
Average: 1 14.93 0.00 2.28 0.50 0.07 82.21