---> uname -a: Linux prd-centos8-robot-2c-8g-20552.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 639 4870 19 2187 6759 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:48:5d:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe48:5dea/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) 02/25/2026 _x86_64_ (2 CPU) 03:24:45 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 215.14 148.38 66.76 14456.91 40505.28 03:27:01 AM 119.38 1.08 118.29 75.31 12974.71 03:28:01 AM 27.93 0.42 27.51 64.79 2363.56 03:29:01 AM 78.42 6.93 71.49 1289.30 8037.02 03:30:01 AM 12.08 0.05 12.03 4.80 1138.85 03:31:01 AM 20.03 0.42 19.61 46.92 783.26 Average: 78.83 26.21 52.62 2656.41 10967.35 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5355420 7004860 2527004 32.06 2688 1839140 774828 8.68 200844 2031224 171124 03:27:01 AM 5135876 6995204 2746548 34.84 2688 2036144 710280 7.95 206992 2186660 40200 03:28:01 AM 5110408 7029696 2772016 35.17 2688 2092648 678592 7.60 236596 2176404 52988 03:29:01 AM 4919740 7034332 2962684 37.59 2688 2281576 677296 7.58 269792 2304692 25516 03:30:01 AM 4880512 6995332 3001912 38.08 2688 2281964 741420 8.30 270120 2344564 32 03:31:01 AM 5014948 6944532 2867476 36.38 2688 2102668 743708 8.33 470440 2037800 22428 Average: 5069484 7000659 2812940 35.69 2688 2105690 721021 8.07 275797 2180224 52048 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 298.72 198.37 1667.46 62.01 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 78.84 62.78 890.32 9.50 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 21.80 13.38 24.27 4.90 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 229.62 165.16 357.83 42.80 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 14.33 8.36 3.91 1.14 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 47.70 34.49 78.76 20.58 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 115.17 80.43 503.77 23.49 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) 02/25/2026 _x86_64_ (2 CPU) 03:24:45 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 47.07 0.06 10.89 4.09 0.11 37.79 03:26:01 AM 0 46.08 0.07 10.88 3.16 0.12 39.70 03:26:01 AM 1 48.07 0.05 10.89 5.02 0.10 35.87 03:27:01 AM all 27.95 0.00 4.61 1.73 0.10 65.61 03:27:01 AM 0 20.84 0.00 3.95 2.05 0.10 73.05 03:27:01 AM 1 35.05 0.00 5.27 1.40 0.10 58.18 03:28:01 AM all 20.53 0.00 3.09 0.42 0.08 75.87 03:28:01 AM 0 8.09 0.00 2.28 0.32 0.07 89.24 03:28:01 AM 1 32.99 0.00 3.90 0.53 0.10 62.47 03:29:01 AM all 26.31 0.00 5.12 1.40 0.09 67.08 03:29:01 AM 0 12.93 0.00 4.18 1.22 0.08 81.58 03:29:01 AM 1 39.72 0.00 6.05 1.59 0.10 52.54 03:30:01 AM all 1.09 0.00 0.23 0.13 0.03 98.52 03:30:01 AM 0 0.13 0.00 0.15 0.03 0.03 99.65 03:30:01 AM 1 2.04 0.00 0.32 0.23 0.02 97.39 03:31:01 AM all 18.77 0.00 3.15 0.11 0.08 77.89 03:31:01 AM 0 13.30 0.00 2.09 0.10 0.08 84.43 03:31:01 AM 1 24.24 0.00 4.21 0.12 0.08 71.35 Average: all 23.61 0.01 4.51 1.31 0.08 70.48 Average: 0 16.88 0.01 3.92 1.15 0.08 77.96 Average: 1 30.34 0.01 5.10 1.48 0.08 62.99