---> uname -a: Linux prd-centos8-robot-2c-8g-11847.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 592 4893 19 2211 6806 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:d2:b3:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.16/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fed2:b3a4/64 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) 12/09/2025 _x86_64_ (2 CPU) 04:52:21 LINUX RESTART (2 CPU) 04:53:01 AM tps rtps wtps bread/s bwrtn/s 04:54:01 AM 88.97 6.75 82.22 1132.69 6548.45 04:55:01 AM 80.74 0.92 79.82 65.84 11172.74 04:56:01 AM 31.33 0.42 30.91 64.79 1784.50 04:57:01 AM 77.47 6.96 70.51 1292.77 8337.02 04:58:01 AM 6.97 0.22 6.75 11.73 521.30 04:59:01 AM 18.60 0.37 18.23 41.59 1328.78 Average: 50.68 2.60 48.08 434.94 4949.11 04:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:54:01 AM 5286072 7083900 2596360 32.94 2688 1975004 624948 7.00 186976 2073584 252272 04:55:01 AM 5156492 6998560 2725940 34.58 2688 2018044 712744 7.98 199020 2175348 4 04:56:01 AM 5037516 6988404 2844916 36.09 2688 2121572 715456 8.01 233676 2245452 91384 04:57:01 AM 4952012 7049476 2930420 37.18 2688 2263932 635028 7.11 260956 2285932 10824 04:58:01 AM 4904256 7004040 2978176 37.78 2688 2266256 681296 7.63 261080 2331268 1988 04:59:01 AM 5099308 7053776 2783124 35.31 2688 2126420 640588 7.17 324760 2095140 49364 Average: 5072609 7029693 2809823 35.65 2688 2128538 668343 7.48 244411 2201121 67639 04:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 201.93 141.40 1463.47 38.92 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 71.01 49.38 586.25 6.98 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 33.89 29.28 162.17 7.74 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 190.95 146.20 217.86 40.65 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 28.11 18.05 35.26 1.55 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 98.40 71.74 422.98 54.70 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 104.05 76.01 481.35 25.09 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) 12/09/2025 _x86_64_ (2 CPU) 04:52:21 LINUX RESTART (2 CPU) 04:53:01 AM CPU %user %nice %system %iowait %steal %idle 04:54:01 AM all 39.98 0.00 5.84 0.82 0.10 53.26 04:54:01 AM 0 49.43 0.00 6.09 0.70 0.10 43.68 04:54:01 AM 1 30.53 0.00 5.59 0.93 0.10 62.84 04:55:01 AM all 15.04 0.00 2.26 0.77 0.07 81.87 04:55:01 AM 0 15.84 0.00 2.17 0.62 0.07 81.31 04:55:01 AM 1 14.23 0.00 2.36 0.92 0.07 82.43 04:56:01 AM all 26.89 0.00 3.57 0.20 0.09 69.25 04:56:01 AM 0 28.87 0.00 3.91 0.23 0.10 66.89 04:56:01 AM 1 24.91 0.00 3.24 0.17 0.08 71.60 04:57:01 AM all 22.00 0.00 4.46 0.65 0.08 72.82 04:57:01 AM 0 23.65 0.00 4.75 0.73 0.07 70.80 04:57:01 AM 1 20.34 0.00 4.16 0.57 0.08 74.85 04:58:01 AM all 1.60 0.00 0.26 0.32 0.08 97.74 04:58:01 AM 0 2.01 0.00 0.29 0.08 0.07 97.56 04:58:01 AM 1 1.20 0.00 0.23 0.55 0.08 97.93 04:59:01 AM all 20.91 0.00 2.21 0.09 0.08 76.70 04:59:01 AM 0 26.48 0.00 2.70 0.08 0.08 70.64 04:59:01 AM 1 15.40 0.00 1.72 0.10 0.08 82.69 Average: all 21.10 0.00 3.11 0.48 0.08 75.24 Average: 0 24.42 0.00 3.33 0.41 0.08 71.76 Average: 1 17.78 0.00 2.88 0.54 0.08 78.71