---> uname -a: Linux prd-centos8-robot-2c-8g-15785.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 590 4932 19 2174 6808 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:66:87:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.89/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe66:871e/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) 12/22/2025 _x86_64_ (2 CPU) 03:40:54 LINUX RESTART (2 CPU) 03:42:01 AM tps rtps wtps bread/s bwrtn/s 03:43:01 AM 116.21 0.48 115.73 17.86 10770.39 03:44:01 AM 59.78 1.20 58.58 125.96 6792.15 03:45:01 AM 38.81 6.78 32.03 1248.73 2211.55 03:46:01 AM 58.68 0.25 58.43 47.05 7976.81 03:47:01 AM 0.58 0.22 0.37 11.73 10.53 03:48:01 AM 34.84 0.63 34.21 73.19 1482.99 Average: 51.49 1.59 49.89 254.07 4874.37 03:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:43:01 AM 5115040 6989172 2767392 35.11 2688 2050580 740940 8.30 190716 2231476 201808 03:44:01 AM 5231720 7079052 2650712 33.63 2688 2022936 654628 7.33 218960 2084860 10760 03:45:01 AM 4827864 6963084 3054568 38.75 2688 2301048 752440 8.43 287484 2388716 219580 03:46:01 AM 4946288 7047260 2936144 37.25 2688 2267164 656032 7.35 260412 2290320 4 03:47:01 AM 4945580 7047732 2936852 37.26 2688 2268464 644488 7.22 260856 2291184 952 03:48:01 AM 5046348 6962196 2836084 35.98 2688 2087920 750684 8.41 458676 2018352 11184 Average: 5018807 7014749 2863625 36.33 2688 2166352 699869 7.84 279517 2217485 74048 03:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 150.37 116.89 1651.01 14.35 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 15.98 9.21 7.39 4.05 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 39.18 31.74 331.78 6.14 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 184.09 164.60 45.48 34.55 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 28.26 15.53 7.80 2.06 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 44.39 35.73 80.78 28.45 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 77.05 62.29 354.06 14.93 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) 12/22/2025 _x86_64_ (2 CPU) 03:40:54 LINUX RESTART (2 CPU) 03:42:01 AM CPU %user %nice %system %iowait %steal %idle 03:43:01 AM all 38.97 0.00 5.46 1.22 0.11 54.24 03:43:01 AM 0 35.36 0.00 5.22 1.07 0.12 58.24 03:43:01 AM 1 42.58 0.00 5.71 1.37 0.10 50.24 03:44:01 AM all 20.16 0.00 2.35 0.87 0.11 76.51 03:44:01 AM 0 11.98 0.00 1.93 1.07 0.12 84.90 03:44:01 AM 1 28.35 0.00 2.77 0.67 0.10 68.11 03:45:01 AM all 22.12 0.00 4.17 0.40 0.08 73.23 03:45:01 AM 0 17.34 0.00 3.57 0.27 0.07 78.76 03:45:01 AM 1 26.88 0.00 4.78 0.53 0.10 67.71 03:46:01 AM all 16.02 0.00 3.13 0.48 0.06 80.32 03:46:01 AM 0 22.57 0.00 4.05 0.60 0.07 72.71 03:46:01 AM 1 9.50 0.00 2.21 0.35 0.05 87.88 03:47:01 AM all 1.67 0.00 0.25 0.00 0.06 98.02 03:47:01 AM 0 0.52 0.00 0.28 0.00 0.05 99.15 03:47:01 AM 1 2.82 0.00 0.22 0.00 0.07 96.89 03:48:01 AM all 30.87 0.00 3.83 0.21 0.11 64.99 03:48:01 AM 0 33.39 0.00 3.70 0.17 0.10 62.64 03:48:01 AM 1 28.34 0.00 3.95 0.25 0.12 67.34 Average: all 21.64 0.00 3.20 0.53 0.09 74.54 Average: 0 20.20 0.00 3.13 0.53 0.09 76.06 Average: 1 23.09 0.00 3.28 0.53 0.09 73.02