---> uname -a: Linux prd-centos8-robot-2c-8g-46994.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 580 4954 19 2162 6819 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:a9:15:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.215/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fea9:1509/64 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) 07/29/2025 _x86_64_ (2 CPU) 00:59:00 LINUX RESTART (2 CPU) 01:00:01 AM tps rtps wtps bread/s bwrtn/s 01:01:01 AM 113.43 0.22 113.21 11.33 10542.81 01:02:01 AM 43.00 1.08 41.92 114.86 5290.17 01:03:01 AM 61.31 7.01 54.30 1292.10 3691.19 01:04:01 AM 32.82 0.03 32.79 3.47 6115.96 01:05:01 AM 14.90 0.33 14.56 37.06 538.24 01:06:01 AM 31.02 0.53 30.49 64.78 1302.98 Average: 49.42 1.54 47.88 253.92 4580.54 01:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:01:01 AM 5127584 6994088 2754848 34.95 2688 2043244 728664 8.16 190704 2220716 169036 01:02:01 AM 5254304 7092944 2628128 33.34 2688 2014452 624340 6.99 218528 2062100 10760 01:03:01 AM 4916548 7000256 2965884 37.63 2688 2251260 687576 7.70 256392 2334968 168880 01:04:01 AM 4973148 7057500 2909284 36.91 2688 2252168 628696 7.04 262268 2267244 4 01:05:01 AM 5088972 6993520 2793460 35.44 2688 2077332 702152 7.86 298496 2133636 27656 01:06:01 AM 5068180 6976436 2814252 35.70 2688 2081780 714960 8.01 458324 1999808 26324 Average: 5071456 7019124 2810976 35.66 2688 2120039 681065 7.63 280785 2169745 67110 01:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 117.76 90.30 1403.98 12.71 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 11.69 8.06 6.67 3.58 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 43.12 34.86 316.59 9.21 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 187.80 131.47 36.29 33.81 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 63.96 41.83 79.19 20.40 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 19.24 17.93 15.80 8.71 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 73.93 54.07 309.77 14.74 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) 07/29/2025 _x86_64_ (2 CPU) 00:59:00 LINUX RESTART (2 CPU) 01:00:01 AM CPU %user %nice %system %iowait %steal %idle 01:01:01 AM all 36.84 0.00 5.41 1.72 0.11 55.92 01:01:01 AM 0 47.14 0.00 6.46 2.20 0.12 44.07 01:01:01 AM 1 26.58 0.00 4.36 1.23 0.10 67.73 01:02:01 AM all 18.03 0.00 2.45 0.83 0.11 78.59 01:02:01 AM 0 22.18 0.00 2.74 1.00 0.12 73.97 01:02:01 AM 1 13.88 0.00 2.17 0.65 0.10 83.20 01:03:01 AM all 31.48 0.00 5.41 2.88 0.13 60.10 01:03:01 AM 0 36.33 0.00 5.81 4.42 0.13 53.30 01:03:01 AM 1 26.61 0.00 5.02 1.34 0.12 66.91 01:04:01 AM all 2.18 0.00 0.92 0.84 0.21 95.85 01:04:01 AM 0 0.63 0.00 0.95 0.94 0.05 97.43 01:04:01 AM 1 3.73 0.00 0.88 0.75 0.37 94.27 01:05:01 AM all 14.94 0.00 2.08 0.09 0.10 82.78 01:05:01 AM 0 14.82 0.00 2.31 0.07 0.10 82.70 01:05:01 AM 1 15.07 0.00 1.85 0.12 0.10 82.86 01:06:01 AM all 32.98 0.00 4.08 0.17 0.13 62.63 01:06:01 AM 0 49.47 0.00 5.11 0.20 0.15 45.07 01:06:01 AM 1 16.47 0.00 3.06 0.13 0.12 80.22 Average: all 22.74 0.00 3.39 1.09 0.13 72.65 Average: 0 28.44 0.00 3.90 1.47 0.11 66.09 Average: 1 17.05 0.00 2.89 0.70 0.15 79.20