---> uname -a: Linux prd-centos8-robot-2c-8g-13523.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 582 4944 19 2170 6816 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:75:40:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.243/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe75:406d/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) 12/14/2025 _x86_64_ (2 CPU) 03:02:13 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 108.60 47.53 61.07 5686.36 8786.87 03:05:01 AM 106.57 0.92 105.65 65.86 11743.03 03:06:01 AM 25.12 0.42 24.71 64.78 2123.91 03:07:01 AM 80.64 6.96 73.68 1292.77 6754.52 03:08:01 AM 20.84 0.00 20.84 0.00 3379.12 03:09:01 AM 4.20 0.22 3.98 11.73 138.84 03:10:01 AM 0.35 0.00 0.35 0.00 6.30 03:11:01 AM 4.68 0.22 4.47 12.00 224.93 03:12:01 AM 12.80 0.10 12.70 24.93 486.47 Average: 40.42 6.26 34.16 795.51 3738.29 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5267176 6985080 2615256 33.18 2688 1901568 781944 8.76 224180 2075156 217868 03:05:01 AM 5163384 7006124 2719048 34.50 2688 2018224 719468 8.06 199056 2170368 42008 03:06:01 AM 5164304 7037708 2718128 34.48 2688 2048280 678628 7.60 223552 2144076 38632 03:07:01 AM 4953852 7052108 2928580 37.15 2688 2264196 635388 7.11 260984 2281828 87812 03:08:01 AM 4956016 7053920 2926416 37.13 2688 2264276 651156 7.29 261184 2281572 4 03:09:01 AM 4870876 6969412 3011556 38.21 2688 2264908 762108 8.53 261316 2364796 24 03:10:01 AM 4871172 6969764 3011260 38.20 2688 2264964 742904 8.32 261316 2365108 32 03:11:01 AM 5149080 7063136 2733352 34.68 2688 2086412 635520 7.12 258284 2113044 3504 03:12:01 AM 5076668 6989296 2805764 35.60 2688 2085464 714820 8.00 301584 2144752 25204 Average: 5052503 7014061 2829929 35.90 2688 2133144 702437 7.87 250162 2215633 46121 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 298.07 190.64 1665.44 58.77 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 85.65 63.17 845.95 9.64 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 14.60 10.21 6.48 4.09 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 43.34 37.55 339.61 10.45 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 88.85 72.61 24.52 25.91 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 241.21 271.65 2663.42 708.10 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 458.11 438.82 7220.96 28.43 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 176.22 149.93 2015.18 23.67 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 10.43 9.18 9.78 3.79 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 157.39 138.20 1643.51 96.98 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) 12/14/2025 _x86_64_ (2 CPU) 03:02:13 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 35.41 0.05 6.77 7.68 0.14 49.94 03:04:01 AM 0 37.12 0.03 6.72 8.08 0.13 47.92 03:04:01 AM 1 33.70 0.07 6.83 7.29 0.15 51.96 03:05:01 AM all 32.37 0.00 4.44 1.82 0.13 61.25 03:05:01 AM 0 45.65 0.00 5.40 1.88 0.12 46.96 03:05:01 AM 1 19.18 0.00 3.48 1.77 0.13 75.44 03:06:01 AM all 17.55 0.00 2.40 3.93 0.06 76.06 03:06:01 AM 0 23.11 0.00 2.37 2.14 0.07 72.32 03:06:01 AM 1 11.99 0.00 2.42 5.73 0.05 79.81 03:07:01 AM all 35.48 0.00 6.18 0.87 0.10 57.37 03:07:01 AM 0 36.10 0.00 5.96 0.40 0.10 57.44 03:07:01 AM 1 34.86 0.00 6.41 1.34 0.10 57.29 03:08:01 AM all 0.58 0.00 0.51 0.39 0.03 98.50 03:08:01 AM 0 0.48 0.00 0.53 0.30 0.02 98.66 03:08:01 AM 1 0.67 0.00 0.48 0.48 0.03 98.33 03:09:01 AM all 15.64 0.00 1.11 0.02 0.20 83.03 03:09:01 AM 0 20.84 0.00 1.66 0.02 0.20 77.28 03:09:01 AM 1 10.46 0.00 0.57 0.02 0.20 88.75 03:10:01 AM all 14.42 0.00 1.89 0.00 0.08 83.60 03:10:01 AM 0 20.86 0.00 2.43 0.00 0.08 76.62 03:10:01 AM 1 8.00 0.00 1.35 0.00 0.08 90.57 03:11:01 AM all 6.11 0.00 1.30 0.02 0.07 92.51 03:11:01 AM 0 6.14 0.00 1.44 0.00 0.07 92.35 03:11:01 AM 1 6.08 0.00 1.16 0.03 0.07 92.67 03:12:01 AM all 12.71 0.00 1.41 0.24 0.05 85.58 03:12:01 AM 0 12.07 0.00 1.40 0.28 0.05 86.20 03:12:01 AM 1 13.36 0.00 1.42 0.20 0.05 84.97 Average: all 18.93 0.01 2.89 1.66 0.10 76.42 Average: 0 22.50 0.00 3.10 1.46 0.09 72.85 Average: 1 15.37 0.01 2.68 1.87 0.10 79.98