---> uname -a: Linux prd-centos8-robot-2c-8g-42524.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 562 5036 19 2098 6838 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:3e:e4:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.70/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe3e:e4fc/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) 07/14/2025 _x86_64_ (2 CPU) 04:51:36 LINUX RESTART (2 CPU) 04:52:01 AM tps rtps wtps bread/s bwrtn/s 04:53:01 AM 138.03 77.00 61.02 8077.32 39399.73 04:54:01 AM 122.71 0.72 121.99 52.92 12358.48 04:55:01 AM 31.63 0.72 30.91 102.65 2052.94 Average: 97.46 26.14 71.31 2744.15 17936.74 04:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 AM 5451652 7028616 2430772 30.84 2688 1769384 743944 8.33 187680 1959860 104716 04:54:01 AM 5176944 7013720 2705480 34.32 2688 2012700 706836 7.91 198104 2151532 46532 04:55:01 AM 5216752 7056776 2665672 33.82 2688 2016080 656696 7.35 382900 1934824 10920 Average: 5281783 7033037 2600641 32.99 2688 1932721 702492 7.87 256228 2015405 54056 04:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 309.72 201.05 1647.72 61.17 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 77.36 58.03 826.48 9.49 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 29.05 18.71 22.71 9.76 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 138.70 92.60 832.30 26.80 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) 07/14/2025 _x86_64_ (2 CPU) 04:51:36 LINUX RESTART (2 CPU) 04:52:01 AM CPU %user %nice %system %iowait %steal %idle 04:53:01 AM all 36.04 0.05 7.57 23.62 0.14 32.58 04:53:01 AM 0 31.05 0.07 8.16 25.31 0.15 35.26 04:53:01 AM 1 41.04 0.03 6.97 21.92 0.13 29.91 04:54:01 AM all 34.99 0.00 5.27 2.63 0.10 57.01 04:54:01 AM 0 26.04 0.00 4.57 2.92 0.10 66.37 04:54:01 AM 1 43.92 0.00 5.96 2.35 0.10 47.67 04:55:01 AM all 23.31 0.00 3.00 1.12 0.10 72.48 04:55:01 AM 0 18.34 0.00 2.44 0.87 0.10 78.26 04:55:01 AM 1 28.28 0.00 3.56 1.37 0.10 66.69 Average: all 31.44 0.02 5.27 9.10 0.11 54.06 Average: 0 25.13 0.02 5.05 9.68 0.12 60.00 Average: 1 37.74 0.01 5.49 8.52 0.11 48.12