---> uname -a: Linux prd-centos8-robot-2c-8g-1618.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 662 4862 19 2172 6736 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:e6:78:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.206/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fee6:785b/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) 01/18/2026 _x86_64_ (2 CPU) 00:35:02 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 120.60 0.47 120.13 26.66 11361.92 12:38:01 AM 37.85 1.15 36.70 117.16 4266.78 12:39:01 AM 66.53 6.93 59.60 1286.37 3906.01 12:40:01 AM 32.76 0.03 32.72 3.47 6376.47 12:41:01 AM 14.43 0.38 14.05 41.86 501.85 12:42:01 AM 31.31 0.52 30.79 63.85 1301.08 Average: 50.58 1.58 49.00 256.57 4618.95 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5144652 6987376 2737780 34.73 2688 2018168 762000 8.53 188940 2197720 103472 12:38:01 AM 5192888 7038628 2689544 34.12 2688 2021636 708808 7.94 219588 2120380 10748 12:39:01 AM 4853460 6955104 3028972 38.43 2688 2267776 757872 8.49 258124 2388116 177696 12:40:01 AM 4871256 6972668 3011176 38.20 2688 2267848 729092 8.16 261216 2361248 8 12:41:01 AM 4993472 6907568 2888960 36.65 2688 2085944 794312 8.89 302612 2221856 27752 12:42:01 AM 4972760 6890564 2909672 36.91 2688 2090448 796832 8.92 462300 2088060 26496 Average: 5004748 6958651 2877684 36.51 2688 2125303 758153 8.49 282130 2229563 57695 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 134.24 105.80 1314.92 13.23 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 13.61 8.20 6.45 3.83 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 45.03 38.75 340.81 9.84 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 204.77 142.44 39.22 29.72 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 65.64 38.51 79.04 25.19 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 19.66 17.41 15.56 8.69 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 80.49 58.52 299.31 15.08 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) 01/18/2026 _x86_64_ (2 CPU) 00:35:02 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 38.47 0.00 5.45 1.18 0.10 54.80 12:37:01 AM 0 46.57 0.00 6.14 1.02 0.10 46.17 12:37:01 AM 1 30.37 0.00 4.75 1.35 0.10 63.42 12:38:01 AM all 12.79 0.00 1.59 0.32 0.08 85.23 12:38:01 AM 0 13.25 0.00 1.60 0.17 0.07 84.92 12:38:01 AM 1 12.32 0.00 1.59 0.47 0.08 85.54 12:39:01 AM all 36.48 0.00 6.34 0.50 0.11 56.57 12:39:01 AM 0 39.07 0.00 6.44 0.50 0.10 53.89 12:39:01 AM 1 33.89 0.00 6.25 0.50 0.12 59.25 12:40:01 AM all 1.06 0.00 0.64 0.44 0.06 97.79 12:40:01 AM 0 0.92 0.00 0.57 0.42 0.05 98.05 12:40:01 AM 1 1.20 0.00 0.72 0.47 0.07 97.54 12:41:01 AM all 16.28 0.00 2.46 0.09 0.07 81.11 12:41:01 AM 0 15.97 0.00 2.44 0.08 0.05 81.46 12:41:01 AM 1 16.59 0.00 2.47 0.10 0.08 80.76 12:42:01 AM all 32.15 0.00 3.99 0.18 0.08 63.61 12:42:01 AM 0 26.74 0.00 4.07 0.15 0.08 68.96 12:42:01 AM 1 37.57 0.00 3.90 0.20 0.07 58.26 Average: all 22.90 0.00 3.42 0.45 0.08 73.16 Average: 0 23.78 0.00 3.55 0.39 0.07 72.21 Average: 1 22.02 0.00 3.29 0.51 0.09 74.10