---> uname -a: Linux prd-centos8-robot-2c-8g-50910.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 606 4912 19 2178 6792 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:6d:dc:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.184/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fe6d:dc82/64 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) 09/09/2025 _x86_64_ (2 CPU) 00:18:32 LINUX RESTART (2 CPU) 12:19:01 AM tps rtps wtps bread/s bwrtn/s 12:20:01 AM 138.28 58.95 79.33 7720.14 28782.93 12:21:01 AM 100.42 0.72 99.70 52.92 11439.99 12:22:01 AM 28.39 0.42 27.97 64.78 2262.40 12:23:01 AM 83.44 9.45 73.99 1685.59 8162.97 12:24:01 AM 10.13 0.20 9.93 11.60 1072.46 12:25:01 AM 4.92 0.02 4.90 0.13 177.79 12:26:01 AM 0.38 0.00 0.38 0.00 8.63 12:27:01 AM 14.26 0.33 13.93 37.85 524.86 Average: 47.53 8.76 38.77 1196.80 6554.70 12:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 AM 5409280 7077464 2473144 31.38 2688 1851476 702800 7.87 184760 1964892 164004 12:21:01 AM 5165244 7004428 2717180 34.47 2688 2015040 746664 8.36 198312 2164964 42484 12:22:01 AM 5177816 7051132 2704608 34.31 2688 2047532 693308 7.76 222744 2126624 34580 12:23:01 AM 4932892 7033576 2949532 37.42 2688 2268308 670764 7.51 267680 2299696 25152 12:24:01 AM 4892420 6993556 2990004 37.93 2688 2268836 724976 8.12 267804 2338988 180 12:25:01 AM 4813404 6914656 3069020 38.93 2688 2268944 822164 9.21 267804 2417080 32 12:26:01 AM 4766348 6867888 3116076 39.53 2688 2269232 861624 9.65 267804 2464752 248 12:27:01 AM 5044620 6964684 2837804 36.00 2688 2093832 731088 8.19 307276 2170328 27892 Average: 5025253 6988423 2857171 36.25 2688 2135400 744174 8.33 248023 2243416 36822 12:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 322.14 189.74 1647.36 63.12 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 82.61 61.68 844.01 9.56 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 17.73 10.75 7.09 4.30 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 195.48 149.11 365.28 34.03 0.00 0.00 0.00 0.00 12:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 AM eth0 18.19 10.78 4.64 1.33 0.00 0.00 0.00 0.00 12:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 AM eth0 315.51 324.41 4744.18 708.38 0.00 0.00 0.00 0.00 12:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 AM eth0 329.43 314.30 5700.08 20.62 0.00 0.00 0.00 0.00 12:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 AM eth0 140.09 118.66 1506.48 29.64 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 177.64 147.42 1852.28 108.86 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) 09/09/2025 _x86_64_ (2 CPU) 00:18:32 LINUX RESTART (2 CPU) 12:19:01 AM CPU %user %nice %system %iowait %steal %idle 12:20:01 AM all 42.27 0.03 7.58 9.00 0.09 41.03 12:20:01 AM 0 34.82 0.03 7.07 7.69 0.08 50.31 12:20:01 AM 1 49.74 0.03 8.08 10.31 0.10 31.74 12:21:01 AM all 28.77 0.00 4.20 2.54 0.08 64.41 12:21:01 AM 0 27.56 0.00 4.42 2.22 0.08 65.72 12:21:01 AM 1 29.97 0.00 3.98 2.86 0.08 63.11 12:22:01 AM all 17.72 0.00 2.63 0.61 0.08 78.97 12:22:01 AM 0 16.68 0.00 2.37 0.30 0.07 80.59 12:22:01 AM 1 18.76 0.00 2.88 0.92 0.08 77.36 12:23:01 AM all 27.03 0.00 5.17 2.09 0.08 65.63 12:23:01 AM 0 21.71 0.00 4.96 2.27 0.08 70.97 12:23:01 AM 1 32.33 0.00 5.37 1.92 0.08 60.30 12:24:01 AM all 1.15 0.00 0.26 0.21 0.04 98.34 12:24:01 AM 0 0.25 0.00 0.18 0.05 0.05 99.47 12:24:01 AM 1 2.06 0.00 0.33 0.37 0.03 97.21 12:25:01 AM all 15.61 0.00 1.07 0.02 0.09 83.21 12:25:01 AM 0 7.16 0.00 0.23 0.02 0.08 92.50 12:25:01 AM 1 24.15 0.00 1.91 0.02 0.10 73.82 12:26:01 AM all 10.93 0.00 1.06 0.00 0.11 87.90 12:26:01 AM 0 0.75 0.00 0.18 0.00 0.10 98.96 12:26:01 AM 1 21.32 0.00 1.95 0.00 0.12 76.61 12:27:01 AM all 18.74 0.00 2.40 0.09 0.08 78.69 12:27:01 AM 0 9.32 0.00 1.90 0.05 0.07 88.65 12:27:01 AM 1 28.24 0.00 2.90 0.13 0.08 68.65 Average: all 20.30 0.00 3.05 1.82 0.08 74.74 Average: 0 14.79 0.00 2.67 1.57 0.08 80.89 Average: 1 25.83 0.00 3.43 2.07 0.09 68.57