---> uname -a: Linux prd-centos8-robot-2c-8g-3062.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 566 5030 19 2101 6835 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:3c:a9:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.7/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe3c:a960/64 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) 10/29/2025 _x86_64_ (2 CPU) 03:19:00 LINUX RESTART (2 CPU) 03:20:00 AM tps rtps wtps bread/s bwrtn/s 03:20:01 AM 58.85 13.02 45.83 341.67 93866.67 03:21:01 AM 90.25 56.50 33.76 6127.02 6980.22 03:22:01 AM 122.34 0.73 121.61 53.45 12231.26 03:23:01 AM 28.91 0.32 28.60 45.19 2216.36 Average: 80.28 19.12 61.16 2057.04 8057.93 03:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 AM 6127548 7362412 1754884 22.26 2688 1441788 370340 4.70 112572 1424212 43252 03:21:01 AM 5440564 7025296 2441868 30.98 2688 1775464 774600 8.67 191368 1961696 108020 03:22:01 AM 5178332 7018404 2704100 34.31 2688 2015600 720332 8.07 198732 2152748 46460 03:23:01 AM 5194616 7034024 2687816 34.10 2688 2015284 705864 7.90 382224 1956712 9016 Average: 5485265 7110034 2397167 30.41 2688 1812034 642784 7.20 221224 1873842 51687 03:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 5.21 3.65 0.92 1.14 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 299.57 192.55 1657.25 57.33 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 76.14 59.16 844.75 9.37 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 24.38 14.06 17.11 14.59 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 132.02 87.70 830.90 26.82 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) 10/29/2025 _x86_64_ (2 CPU) 03:19:00 LINUX RESTART (2 CPU) 03:20:00 AM CPU %user %nice %system %iowait %steal %idle 03:20:01 AM all 0.52 0.00 1.05 98.43 0.00 0.00 03:20:01 AM 0 0.53 0.00 1.05 98.42 0.00 0.00 03:20:01 AM 1 0.52 0.00 1.05 98.43 0.00 0.00 03:21:01 AM all 29.26 0.05 6.22 11.01 0.13 53.33 03:21:01 AM 0 21.31 0.07 6.23 9.85 0.12 62.42 03:21:01 AM 1 37.25 0.03 6.21 12.17 0.13 44.20 03:22:01 AM all 33.10 0.00 4.95 4.08 0.11 57.76 03:22:01 AM 0 20.88 0.00 4.12 4.32 0.10 70.58 03:22:01 AM 1 45.34 0.00 5.78 3.84 0.12 44.92 03:23:01 AM all 17.21 0.00 2.25 0.32 0.06 80.16 03:23:01 AM 0 17.20 0.00 2.22 0.27 0.05 80.26 03:23:01 AM 1 17.21 0.00 2.28 0.37 0.07 80.07 Average: all 26.24 0.02 4.44 6.10 0.10 63.10 Average: 0 19.60 0.02 4.16 5.79 0.09 70.35 Average: 1 32.90 0.01 4.72 6.42 0.10 55.85