---> uname -a: Linux prd-centos8-robot-2c-8g-53635.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 578 5016 19 2102 6822 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:ab:69:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.164/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:feab:6994/64 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) 09/18/2025 _x86_64_ (2 CPU) 01:27:08 LINUX RESTART (2 CPU) 01:28:01 AM tps rtps wtps bread/s bwrtn/s 01:29:01 AM 89.54 6.43 83.11 1123.49 6819.16 01:30:01 AM 80.40 0.72 79.69 52.92 10993.73 01:31:01 AM 10.43 0.23 10.19 35.32 301.22 01:32:01 AM 10.38 0.05 10.33 4.67 609.70 Average: 47.69 1.86 45.83 304.11 4680.68 01:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 AM 5188768 6988980 2693664 34.17 2688 1977868 768948 8.61 196056 2163480 253500 01:30:01 AM 5163460 7003528 2718972 34.49 2688 2016284 740060 8.29 198584 2171556 12 01:31:01 AM 5156528 6998220 2725904 34.58 2688 2017496 734680 8.23 226416 2151396 10916 01:32:01 AM 5206976 7048720 2675456 33.94 2688 2017664 682472 7.64 337652 1990816 48 Average: 5178933 7009862 2703499 34.30 2688 2007328 731540 8.19 239677 2119312 66119 01:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 212.51 153.07 1450.70 39.94 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 49.41 37.09 584.47 6.14 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 16.01 11.18 15.00 6.03 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 3.88 1.57 1.92 0.93 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 70.45 50.73 513.02 13.26 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) 09/18/2025 _x86_64_ (2 CPU) 01:27:08 LINUX RESTART (2 CPU) 01:28:01 AM CPU %user %nice %system %iowait %steal %idle 01:29:01 AM all 40.53 0.00 6.05 0.92 0.12 52.39 01:29:01 AM 0 25.49 0.00 4.03 0.73 0.10 69.65 01:29:01 AM 1 55.64 0.00 8.08 1.10 0.13 35.05 01:30:01 AM all 16.05 0.00 2.63 1.09 0.07 80.17 01:30:01 AM 0 11.28 0.00 2.37 1.32 0.07 84.96 01:30:01 AM 1 20.81 0.00 2.89 0.87 0.07 75.37 01:31:01 AM all 13.41 0.00 1.44 0.07 0.05 85.04 01:31:01 AM 0 13.91 0.00 1.70 0.08 0.05 84.25 01:31:01 AM 1 12.90 0.00 1.18 0.05 0.05 85.82 01:32:01 AM all 1.26 0.00 0.32 0.07 0.02 98.34 01:32:01 AM 0 0.77 0.00 0.23 0.02 0.02 98.96 01:32:01 AM 1 1.75 0.00 0.40 0.12 0.02 97.71 Average: all 17.81 0.00 2.61 0.54 0.06 78.98 Average: 0 12.88 0.00 2.08 0.54 0.06 84.44 Average: 1 22.75 0.00 3.13 0.53 0.07 73.51