---> uname -a: Linux prd-centos8-robot-2c-8g-8325.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 588 4877 19 2232 6811 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:5f:f4:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.186/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe5f:f480/64 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) 02/07/2026 _x86_64_ (2 CPU) 00:31:14 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 87.82 6.75 81.07 1229.72 6623.54 12:34:01 AM 83.76 1.08 82.67 75.31 11057.50 12:35:01 AM 61.47 7.13 54.34 1310.71 3639.81 12:36:01 AM 51.37 2.70 48.67 436.12 6760.45 12:37:01 AM 4.20 0.07 4.13 4.93 441.19 12:38:01 AM 22.43 0.63 21.79 73.18 2166.43 Average: 51.84 3.06 48.78 521.66 5114.99 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5204284 6992728 2678148 33.98 2688 1966972 758784 8.50 194332 2152796 238892 12:34:01 AM 5117548 6996104 2764884 35.08 2688 2054576 717512 8.03 212092 2204972 42384 12:35:01 AM 4923356 7022124 2959076 37.54 2688 2264204 649412 7.27 255912 2317428 159292 12:36:01 AM 4937088 7051952 2945344 37.37 2688 2281128 639092 7.16 266064 2295056 4 12:37:01 AM 4843708 6980312 3038724 38.55 2688 2302868 737780 8.26 266392 2387144 12532 12:38:01 AM 5068552 7043828 2813880 35.70 2688 2148036 654920 7.33 487924 1968576 22312 Average: 5015756 7014508 2866676 36.37 2688 2169631 692917 7.76 280453 2220995 79236 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 229.96 160.55 1559.39 46.68 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 64.95 40.10 624.38 8.29 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 43.73 36.28 338.43 8.03 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 203.98 144.45 45.41 39.99 0.00 0.00 0.00 0.00 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 65.29 49.76 391.00 6.80 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 77.86 49.95 122.55 58.15 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 114.30 80.18 513.54 27.99 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) 02/07/2026 _x86_64_ (2 CPU) 00:31:14 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 37.32 0.00 5.79 1.31 0.11 55.47 12:33:01 AM 0 39.80 0.00 5.87 1.48 0.12 52.73 12:33:01 AM 1 34.85 0.00 5.71 1.13 0.10 58.21 12:34:01 AM all 19.96 0.00 3.45 2.94 0.11 73.55 12:34:01 AM 0 14.63 0.00 3.07 1.85 0.10 80.35 12:34:01 AM 1 25.28 0.00 3.84 4.02 0.12 66.75 12:35:01 AM all 29.93 0.00 5.55 1.35 0.08 63.09 12:35:01 AM 0 25.47 0.00 5.29 1.10 0.08 68.06 12:35:01 AM 1 34.39 0.00 5.80 1.60 0.08 58.13 12:36:01 AM all 12.24 0.00 2.17 0.56 0.07 84.96 12:36:01 AM 0 6.75 0.00 2.17 0.69 0.07 90.32 12:36:01 AM 1 17.73 0.00 2.17 0.43 0.07 79.60 12:37:01 AM all 6.16 0.00 0.40 0.04 0.05 93.35 12:37:01 AM 0 4.34 0.00 0.39 0.07 0.05 95.16 12:37:01 AM 1 8.00 0.00 0.42 0.02 0.05 91.51 12:38:01 AM all 24.56 0.00 3.73 0.13 0.08 71.49 12:38:01 AM 0 10.81 0.00 3.05 0.13 0.07 85.94 12:38:01 AM 1 38.42 0.00 4.42 0.13 0.08 56.94 Average: all 21.72 0.00 3.52 1.06 0.08 73.62 Average: 0 16.98 0.00 3.31 0.89 0.08 78.75 Average: 1 26.48 0.00 3.74 1.23 0.08 68.48