---> uname -a: Linux prd-centos8-robot-2c-8g-4114.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 617 4867 19 2212 6781 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:aa:8b:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.119/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:feaa:8b59/64 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) 01/25/2026 _x86_64_ (2 CPU) 03:04:19 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 86.21 8.90 77.31 1498.98 6418.07 03:07:01 AM 81.27 1.08 80.19 75.31 9937.72 03:08:01 AM 41.96 3.82 38.14 1256.59 3217.15 03:09:01 AM 70.19 3.53 66.66 97.70 7949.45 03:10:01 AM 6.86 0.07 6.80 4.93 505.83 03:11:01 AM 18.44 0.32 18.13 36.92 1335.55 Average: 50.82 2.95 47.87 495.08 4894.05 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5283512 7021672 2598920 32.97 2688 1920088 718680 8.05 188280 2088204 195456 03:07:01 AM 5199696 7042176 2682736 34.03 2688 2018648 686852 7.69 209056 2127248 40128 03:08:01 AM 4963484 6970820 2918948 37.03 2688 2177636 758992 8.50 262564 2291916 100812 03:09:01 AM 4941684 7041464 2940748 37.31 2688 2266384 678816 7.60 261052 2297276 9924 03:10:01 AM 4893052 6994836 2989380 37.92 2688 2268392 741532 8.30 261384 2344084 1728 03:11:01 AM 4998880 6954056 2883552 36.58 2688 2127568 759996 8.51 321348 2201332 48908 Average: 5046718 7004171 2835714 35.98 2688 2129786 724145 8.11 250614 2225010 66159 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 316.04 190.47 1696.05 57.01 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 62.81 42.60 604.50 7.12 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 44.54 37.48 338.05 8.60 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 184.56 134.57 44.41 38.99 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 30.11 21.01 33.48 1.74 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 96.07 71.51 430.04 55.03 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 122.36 82.94 524.46 28.08 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) 01/25/2026 _x86_64_ (2 CPU) 03:04:19 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 39.42 0.00 5.83 1.06 0.10 53.60 03:06:01 AM 0 48.52 0.00 6.20 1.18 0.10 44.00 03:06:01 AM 1 30.30 0.00 5.46 0.93 0.10 63.21 03:07:01 AM all 21.86 0.00 3.77 2.55 0.08 71.74 03:07:01 AM 0 30.47 0.00 3.67 1.87 0.10 63.90 03:07:01 AM 1 13.26 0.00 3.87 3.23 0.07 79.57 03:08:01 AM all 27.11 0.00 3.87 2.93 0.08 66.02 03:08:01 AM 0 41.20 0.00 4.29 1.98 0.08 52.44 03:08:01 AM 1 13.02 0.00 3.45 3.87 0.08 79.58 03:09:01 AM all 21.26 0.00 4.20 1.10 0.06 73.37 03:09:01 AM 0 25.05 0.00 4.47 1.45 0.07 68.97 03:09:01 AM 1 17.48 0.00 3.94 0.75 0.05 77.78 03:10:01 AM all 1.65 0.00 0.29 0.07 0.04 97.94 03:10:01 AM 0 2.48 0.00 0.30 0.10 0.03 97.08 03:10:01 AM 1 0.84 0.00 0.28 0.03 0.05 98.80 03:11:01 AM all 20.75 0.00 2.25 0.14 0.06 76.79 03:11:01 AM 0 28.48 0.00 2.37 0.19 0.07 68.90 03:11:01 AM 1 13.13 0.00 2.14 0.10 0.05 84.58 Average: all 22.03 0.00 3.37 1.31 0.07 73.21 Average: 0 29.42 0.00 3.56 1.13 0.08 65.81 Average: 1 14.67 0.00 3.19 1.49 0.07 80.59