---> uname -a: Linux prd-centos8-robot-2c-8g-10881.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 575 4930 19 2191 6823 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:cd:7e:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.129/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fecd:7e37/64 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) 11/15/2025 _x86_64_ (2 CPU) 23:07:02 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 125.34 0.23 125.11 11.86 11821.94 11:10:01 PM 39.95 1.00 38.95 113.03 4576.97 11:11:01 PM 70.26 9.48 60.78 1684.64 3900.58 11:12:01 PM 36.30 0.03 36.27 3.47 6438.00 11:13:01 PM 5.23 0.23 5.00 12.66 229.28 11:14:01 PM 2.22 0.00 2.22 0.00 71.69 11:15:01 PM 0.15 0.00 0.15 0.00 2.02 11:16:01 PM 0.12 0.00 0.12 0.00 1.30 11:17:01 PM 20.78 0.63 20.15 73.19 924.88 Average: 33.37 1.29 32.08 210.99 3107.56 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5056428 6942520 2825992 35.85 2688 2062664 775428 8.68 192736 2282916 151344 11:10:01 PM 5248176 7096316 2634244 33.42 2688 2023968 631248 7.07 219608 2063888 10760 11:11:01 PM 4916488 7027160 2965932 37.63 2688 2277812 652876 7.31 260592 2324652 173668 11:12:01 PM 4949940 7062508 2932480 37.20 2688 2279896 638088 7.14 265852 2280888 12 11:13:01 PM 4895456 7009808 2986964 37.89 2688 2281680 709460 7.94 266124 2334752 4 11:14:01 PM 4887276 7001640 2995144 38.00 2688 2281700 725404 8.12 266124 2342036 36 11:15:01 PM 4888068 7002440 2994352 37.99 2688 2281700 725404 8.12 266124 2341316 8 11:16:01 PM 4879900 6995472 3002520 38.09 2688 2282900 725404 8.12 266184 2349820 1208 11:17:01 PM 5141240 7075328 2741180 34.78 2688 2106676 647024 7.24 465656 1914756 24120 Average: 4984775 7023688 2897645 36.76 2688 2208777 692260 7.75 274333 2248336 40129 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 132.16 100.05 1437.70 13.67 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 15.69 8.88 6.97 3.67 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 47.20 38.87 340.16 9.56 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 202.07 144.17 38.94 37.18 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 146.74 139.51 45.11 55.69 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 213.63 212.80 113.18 87.34 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 3.32 3.02 0.96 1.04 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 170.04 168.53 76.65 59.43 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 61.77 43.64 88.17 26.98 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 110.29 95.50 238.66 32.73 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) 11/15/2025 _x86_64_ (2 CPU) 23:07:02 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 38.18 0.00 5.24 1.47 0.12 54.97 11:09:01 PM 0 28.93 0.00 3.79 1.20 0.10 65.98 11:09:01 PM 1 47.45 0.00 6.70 1.75 0.15 43.95 11:10:01 PM all 14.72 0.00 2.08 10.56 0.07 72.58 11:10:01 PM 0 6.96 0.00 1.45 9.63 0.08 81.87 11:10:01 PM 1 22.48 0.00 2.70 11.48 0.05 63.28 11:11:01 PM all 33.07 0.00 6.07 0.75 0.09 60.02 11:11:01 PM 0 32.24 0.00 6.26 0.58 0.07 60.85 11:11:01 PM 1 33.90 0.00 5.88 0.92 0.12 59.19 11:12:01 PM all 4.55 0.00 1.00 2.43 0.04 91.97 11:12:01 PM 0 3.61 0.00 0.89 1.47 0.05 93.99 11:12:01 PM 1 5.50 0.00 1.12 3.39 0.03 89.96 11:13:01 PM all 12.92 0.00 0.39 0.04 0.08 86.56 11:13:01 PM 0 11.15 0.00 0.35 0.05 0.07 88.38 11:13:01 PM 1 14.68 0.00 0.43 0.03 0.10 84.75 11:14:01 PM all 16.75 0.00 0.40 0.01 0.09 82.75 11:14:01 PM 0 16.98 0.00 0.38 0.00 0.10 82.53 11:14:01 PM 1 16.52 0.00 0.42 0.02 0.08 82.96 11:15:01 PM all 0.88 0.00 0.09 0.00 0.07 98.96 11:15:01 PM 0 1.15 0.00 0.12 0.00 0.07 98.66 11:15:01 PM 1 0.60 0.00 0.07 0.00 0.07 99.27 11:16:01 PM all 22.96 0.00 0.45 0.00 0.09 76.49 11:16:01 PM 0 45.46 0.00 0.67 0.00 0.08 53.78 11:16:01 PM 1 0.67 0.00 0.23 0.00 0.10 99.00 11:17:01 PM all 24.10 0.00 3.18 0.13 0.08 72.51 11:17:01 PM 0 14.03 0.00 2.86 0.10 0.08 82.94 11:17:01 PM 1 34.18 0.00 3.50 0.15 0.08 62.08 Average: all 18.69 0.00 2.11 1.71 0.08 77.40 Average: 0 17.82 0.00 1.87 1.45 0.08 78.78 Average: 1 19.57 0.00 2.34 1.97 0.09 76.03