---> uname -a: Linux prd-centos8-robot-2c-8g-1377.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 567 5028 19 2101 6833 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:2e:83:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.200/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe2e:83a0/64 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) 09/21/2025 _x86_64_ (2 CPU) 01:12:11 LINUX RESTART (2 CPU) 01:13:01 AM tps rtps wtps bread/s bwrtn/s 01:14:01 AM 90.33 7.70 82.64 1580.67 6738.41 01:15:01 AM 80.47 0.72 79.76 52.92 10959.40 01:16:01 AM 4.87 0.03 4.83 0.53 213.16 01:17:01 AM 17.76 0.20 17.56 34.79 776.62 01:18:01 AM 3.35 0.00 3.35 0.00 110.38 01:19:01 AM 0.27 0.00 0.27 0.00 3.80 01:20:01 AM 2.90 0.08 2.82 9.86 50.76 Average: 28.56 1.25 27.32 239.80 2693.18 01:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 AM 5243156 7009292 2639268 33.48 2688 1946544 747464 8.37 194352 2116532 223252 01:15:01 AM 5177944 7017444 2704480 34.31 2688 2015916 694284 7.77 198680 2153732 4 01:16:01 AM 5172080 7011600 2710344 34.38 2688 2015936 694284 7.77 198696 2160724 24 01:17:01 AM 5170380 7011300 2712044 34.41 2688 2017124 705768 7.90 224608 2136808 8 01:18:01 AM 5170852 7011716 2711572 34.40 2688 2017128 705768 7.90 224608 2136656 4 01:19:01 AM 5170284 7011144 2712140 34.41 2688 2017132 690672 7.73 226536 2135108 4 01:20:01 AM 5167396 7006640 2715028 34.44 2688 2015616 705088 7.89 383444 1981872 9020 Average: 5181727 7011305 2700697 34.26 2688 2006485 706190 7.91 235846 2117347 33188 01:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 247.48 166.94 1698.90 57.62 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 53.08 38.27 584.32 6.14 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 1.68 0.47 0.44 0.25 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 12.86 10.11 13.36 5.29 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 1.43 0.35 0.32 0.10 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 1.83 0.88 1.06 0.38 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 5.73 4.35 3.93 2.20 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 46.30 31.62 328.88 10.28 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) 09/21/2025 _x86_64_ (2 CPU) 01:12:11 LINUX RESTART (2 CPU) 01:13:01 AM CPU %user %nice %system %iowait %steal %idle 01:14:01 AM all 40.67 0.00 5.95 1.83 0.12 51.44 01:14:01 AM 0 31.29 0.00 5.32 1.75 0.12 61.53 01:14:01 AM 1 50.06 0.00 6.57 1.90 0.12 41.35 01:15:01 AM all 17.41 0.00 2.70 2.58 0.07 77.24 01:15:01 AM 0 23.57 0.00 2.85 2.07 0.08 71.42 01:15:01 AM 1 11.26 0.00 2.55 3.09 0.05 83.06 01:16:01 AM all 0.31 0.00 0.10 0.01 0.04 99.54 01:16:01 AM 0 0.53 0.00 0.07 0.00 0.03 99.37 01:16:01 AM 1 0.08 0.00 0.13 0.02 0.05 99.72 01:17:01 AM all 12.17 0.00 1.27 0.13 0.05 86.39 01:17:01 AM 0 12.80 0.00 1.45 0.15 0.05 85.54 01:17:01 AM 1 11.53 0.00 1.08 0.10 0.05 87.23 01:18:01 AM all 0.34 0.00 0.07 0.01 0.04 99.54 01:18:01 AM 0 0.13 0.00 0.08 0.00 0.05 99.73 01:18:01 AM 1 0.55 0.00 0.05 0.02 0.03 99.35 01:19:01 AM all 1.12 0.00 0.17 0.00 0.04 98.67 01:19:01 AM 0 0.80 0.00 0.08 0.00 0.05 99.06 01:19:01 AM 1 1.43 0.00 0.25 0.00 0.03 98.28 01:20:01 AM all 6.57 0.00 0.99 0.02 0.04 92.38 01:20:01 AM 0 8.04 0.00 1.10 0.02 0.05 90.79 01:20:01 AM 1 5.09 0.00 0.89 0.02 0.03 93.97 Average: all 11.23 0.00 1.61 0.65 0.06 86.45 Average: 0 11.03 0.00 1.57 0.57 0.06 86.77 Average: 1 11.43 0.00 1.65 0.73 0.05 86.14