---> uname -a: Linux prd-centos8-robot-2c-8g-41675.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 624 4906 19 2166 6774 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:7c:ed:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe7c:edf8/64 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) 07/11/2025 _x86_64_ (2 CPU) 01:53:13 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 90.49 6.61 83.87 1245.85 6686.42 01:56:01 AM 86.94 0.75 86.19 53.46 10952.51 01:57:01 AM 45.12 7.10 38.02 1309.96 2304.43 01:58:01 AM 49.95 0.25 49.70 47.05 7477.11 01:59:01 AM 3.63 0.02 3.62 0.93 146.54 02:00:01 AM 18.71 0.40 18.31 46.78 796.37 Average: 49.14 2.52 46.62 450.70 4727.18 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5247820 6988708 2634604 33.42 2688 1922468 764064 8.56 189408 2120168 196124 01:56:01 AM 5138512 6976932 2743912 34.81 2688 2014944 750668 8.41 209408 2185312 9936 01:57:01 AM 4853400 6945740 3029024 38.43 2688 2260644 751580 8.42 258852 2395760 196024 01:58:01 AM 4923600 7011032 2958824 37.54 2688 2255412 685384 7.67 262256 2313848 4 01:59:01 AM 4862584 6950596 3019840 38.31 2688 2255992 760616 8.52 262384 2373972 16 02:00:01 AM 5056568 6974260 2825856 35.85 2688 2090884 740284 8.29 458008 2008748 33084 Average: 5013747 6974545 2868677 36.39 2688 2133391 742099 8.31 273386 2232968 72531 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 233.97 163.01 1555.40 49.12 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 60.74 42.99 569.75 7.91 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 38.29 30.76 313.25 8.26 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 209.50 152.78 44.97 33.60 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 50.22 42.53 438.83 4.06 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 124.38 99.00 1114.97 31.78 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 119.52 88.51 672.87 22.46 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) 07/11/2025 _x86_64_ (2 CPU) 01:53:13 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 39.55 0.00 5.65 1.13 0.09 53.58 01:55:01 AM 0 52.14 0.00 6.86 1.29 0.10 39.61 01:55:01 AM 1 26.99 0.00 4.44 0.97 0.08 67.52 01:56:01 AM all 22.86 0.00 3.59 1.70 0.09 71.76 01:56:01 AM 0 26.94 0.00 3.51 1.89 0.10 67.56 01:56:01 AM 1 18.77 0.00 3.67 1.52 0.08 75.96 01:57:01 AM all 30.63 0.00 4.90 1.00 0.08 63.39 01:57:01 AM 0 21.04 0.00 4.24 0.91 0.08 73.71 01:57:01 AM 1 40.23 0.00 5.55 1.08 0.08 53.04 01:58:01 AM all 9.28 0.00 2.05 1.06 0.03 87.58 01:58:01 AM 0 12.83 0.00 2.31 1.10 0.03 83.73 01:58:01 AM 1 5.73 0.00 1.79 1.02 0.03 91.43 01:59:01 AM all 3.41 0.00 0.37 0.02 0.04 96.16 01:59:01 AM 0 2.89 0.00 0.18 0.00 0.03 96.89 01:59:01 AM 1 3.94 0.00 0.55 0.03 0.05 95.43 02:00:01 AM all 19.13 0.00 3.02 0.13 0.07 77.65 02:00:01 AM 0 23.21 0.00 3.01 0.15 0.07 73.57 02:00:01 AM 1 15.04 0.00 3.04 0.10 0.07 81.75 Average: all 20.82 0.00 3.26 0.84 0.07 75.01 Average: 0 23.17 0.00 3.35 0.89 0.07 72.52 Average: 1 18.47 0.00 3.18 0.79 0.07 77.50