---> uname -a: Linux prd-centos8-robot-2c-8g-13251.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 591 4913 19 2193 6807 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:bc:34:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.124/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:febc:34fb/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) 12/13/2025 _x86_64_ (2 CPU) 02:58:02 LINUX RESTART (2 CPU) 02:59:01 AM tps rtps wtps bread/s bwrtn/s 03:00:02 AM 126.06 0.27 125.79 12.93 12471.01 03:01:01 AM 42.20 1.27 40.93 128.75 4432.53 03:02:01 AM 64.77 6.81 57.96 1249.30 3833.54 03:03:01 AM 43.69 2.73 40.95 439.59 6582.81 03:04:01 AM 4.80 0.23 4.57 12.66 174.74 03:05:01 AM 2.57 0.00 2.57 0.00 122.28 03:06:01 AM 0.28 0.00 0.28 0.00 3.18 03:07:01 AM 5.73 0.32 5.41 36.92 177.56 03:08:01 AM 33.01 0.52 32.49 63.86 1540.06 Average: 35.89 1.35 34.54 216.21 3257.70 02:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:02 AM 5080076 6957804 2802356 35.55 2688 2054648 744564 8.34 191476 2266168 137068 03:01:01 AM 5226588 7076900 2655844 33.69 2688 2025784 626432 7.01 219432 2088204 10764 03:02:01 AM 4861820 6971760 3020612 38.32 2688 2275408 697536 7.81 257384 2379508 170196 03:03:01 AM 4931696 7047076 2950736 37.43 2688 2281808 626860 7.02 266068 2300388 4 03:04:01 AM 4881880 6999232 3000552 38.07 2688 2283788 698040 7.82 266332 2350300 1476 03:05:01 AM 4881660 6999012 3000772 38.07 2688 2283788 698040 7.82 266336 2350228 4 03:06:01 AM 4866352 6983676 3016080 38.26 2688 2283804 729612 8.17 266336 2365132 8 03:07:01 AM 5013184 6969196 2869248 36.40 2688 2126232 716312 8.02 283288 2218052 34832 03:08:01 AM 5088136 7028708 2794296 35.45 2688 2112840 649980 7.28 468488 1966468 27000 Average: 4981266 7003707 2901166 36.81 2688 2192011 687486 7.70 276127 2253828 42372 02:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:02 AM eth0 125.46 95.25 1357.92 13.08 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 15.52 9.64 7.12 3.88 0.00 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM eth0 40.37 35.28 334.01 7.62 0.00 0.00 0.00 0.00 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM eth0 200.15 146.72 44.32 33.03 0.00 0.00 0.00 0.00 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 90.28 78.02 36.46 29.36 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 234.86 233.39 47.17 97.74 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 147.90 144.02 182.00 51.43 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 131.72 110.10 138.75 51.08 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 20.18 16.73 15.43 8.37 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 112.00 96.73 240.79 32.90 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) 12/13/2025 _x86_64_ (2 CPU) 02:58:02 LINUX RESTART (2 CPU) 02:59:01 AM CPU %user %nice %system %iowait %steal %idle 03:00:02 AM all 36.51 0.00 5.20 2.89 0.17 55.24 03:00:02 AM 0 28.60 0.00 5.00 3.58 0.17 62.65 03:00:02 AM 1 44.41 0.00 5.40 2.19 0.17 47.83 03:01:01 AM all 18.42 0.00 2.44 1.76 0.08 77.30 03:01:01 AM 0 15.38 0.00 2.07 1.75 0.07 80.74 03:01:01 AM 1 21.47 0.00 2.81 1.76 0.08 73.87 03:02:01 AM all 29.35 0.00 5.34 0.56 0.12 64.63 03:02:01 AM 0 21.22 0.00 4.76 0.55 0.12 73.35 03:02:01 AM 1 37.46 0.00 5.92 0.57 0.13 55.92 03:03:01 AM all 9.06 0.00 1.99 0.55 0.05 88.35 03:03:01 AM 0 8.49 0.00 1.89 0.52 0.05 89.05 03:03:01 AM 1 9.62 0.00 2.09 0.58 0.05 87.65 03:04:01 AM all 8.06 0.00 0.51 0.03 0.07 91.34 03:04:01 AM 0 7.12 0.00 0.28 0.03 0.07 92.49 03:04:01 AM 1 9.00 0.00 0.74 0.02 0.07 90.18 03:05:01 AM all 18.63 0.00 0.42 0.00 0.09 80.86 03:05:01 AM 0 36.61 0.00 0.69 0.00 0.10 62.59 03:05:01 AM 1 0.66 0.00 0.15 0.00 0.08 99.11 03:06:01 AM all 17.57 0.00 0.41 0.00 0.10 81.92 03:06:01 AM 0 33.85 0.00 0.50 0.00 0.12 65.53 03:06:01 AM 1 1.32 0.00 0.32 0.00 0.08 98.28 03:07:01 AM all 17.63 0.00 1.67 0.03 0.09 80.57 03:07:01 AM 0 25.85 0.00 1.39 0.03 0.08 72.65 03:07:01 AM 1 9.39 0.00 1.95 0.03 0.10 88.53 03:08:01 AM all 32.55 0.00 4.04 0.17 0.11 63.14 03:08:01 AM 0 22.54 0.00 3.58 0.20 0.13 73.54 03:08:01 AM 1 42.57 0.00 4.51 0.13 0.08 52.70 Average: all 20.89 0.00 2.45 0.66 0.10 75.90 Average: 0 22.18 0.00 2.25 0.74 0.10 74.73 Average: 1 19.59 0.00 2.66 0.59 0.09 77.06