---> uname -a: Linux prd-centos8-robot-2c-8g-1762.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 676 4819 19 2202 6722 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:64:81:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85706sec preferred_lft 85706sec inet6 fe80::f816:3eff:fe64:81ad/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) 11/28/2025 _x86_64_ (2 CPU) 02:12:45 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 199.28 146.62 52.67 14436.92 38577.86 02:15:01 AM 121.83 0.17 121.66 4.53 12319.84 02:16:01 AM 25.31 0.68 24.63 51.59 5426.86 02:17:01 AM 27.19 0.38 26.81 64.25 1732.31 02:18:01 AM 58.75 6.71 52.03 1245.72 5051.90 02:19:01 AM 53.06 0.25 52.81 47.06 6884.22 02:20:01 AM 6.66 0.22 6.45 11.73 237.20 02:21:01 AM 2.18 0.02 2.17 0.93 349.11 02:22:01 AM 0.15 0.00 0.15 0.00 2.28 02:23:01 AM 2.32 0.32 2.00 36.93 251.81 02:24:01 AM 31.12 0.52 30.61 63.85 1896.12 Average: 47.99 14.17 33.82 1451.31 6611.98 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5529596 7047892 2352836 29.85 2688 1711524 736908 8.25 184908 1886628 97008 02:15:01 AM 5085180 6959600 2797252 35.49 2688 2051196 764404 8.56 192116 2259556 137068 02:16:01 AM 5154760 6999404 2727672 34.60 2688 2020080 727276 8.14 199440 2175036 12208 02:17:01 AM 5142600 7025936 2739832 34.76 2688 2058184 682344 7.64 224400 2163472 36000 02:18:01 AM 4823196 6957032 3059236 38.81 2688 2299660 755848 8.46 288444 2387268 117128 02:19:01 AM 4938588 7038536 2943844 37.35 2688 2266064 724080 8.11 261008 2296880 28 02:20:01 AM 4879172 6985616 3003260 38.10 2688 2272688 811208 9.08 261328 2356312 5912 02:21:01 AM 4867396 6976448 3015036 38.25 2688 2275272 827340 9.26 261328 2368488 4 02:22:01 AM 4845480 6954592 3036952 38.53 2688 2275332 823676 9.22 261328 2389764 32 02:23:01 AM 4974120 6926116 2908312 36.90 2688 2119816 754704 8.45 271008 2263704 21684 02:24:01 AM 4965980 6921396 2916452 37.00 2688 2127648 772052 8.64 474104 2082936 21812 Average: 5018733 6981143 2863699 36.33 2688 2134315 761804 8.53 261765 2239095 40808 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 263.75 161.18 1225.37 58.00 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 108.96 80.96 1291.23 11.48 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 4.47 1.73 1.87 0.49 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 14.11 10.98 6.50 4.31 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 32.26 28.04 330.29 4.96 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 188.04 136.56 43.16 37.46 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 36.87 26.74 71.15 4.23 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 316.83 314.83 67.65 132.11 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 236.04 227.86 616.42 72.15 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 77.37 53.14 325.99 35.88 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 17.61 15.74 14.84 8.36 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 117.84 96.16 363.15 33.58 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) 11/28/2025 _x86_64_ (2 CPU) 02:12:45 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 40.10 0.07 10.52 20.30 0.08 28.93 02:14:01 AM 0 42.93 0.10 11.58 17.30 0.08 28.00 02:14:01 AM 1 37.26 0.03 9.46 23.30 0.08 29.86 02:15:01 AM all 34.72 0.00 5.24 6.68 0.12 53.25 02:15:01 AM 0 19.77 0.00 4.11 6.32 0.10 69.70 02:15:01 AM 1 49.68 0.00 6.38 7.03 0.13 36.78 02:16:01 AM all 5.77 0.00 1.06 8.04 0.05 85.09 02:16:01 AM 0 1.69 0.00 0.78 11.62 0.03 85.88 02:16:01 AM 1 9.85 0.00 1.34 4.46 0.07 84.29 02:17:01 AM all 16.81 0.00 2.39 0.59 0.08 80.13 02:17:01 AM 0 16.39 0.00 2.20 0.90 0.07 80.44 02:17:01 AM 1 17.23 0.00 2.58 0.28 0.08 79.82 02:18:01 AM all 18.39 0.00 3.49 22.59 0.07 55.46 02:18:01 AM 0 17.99 0.00 3.45 26.62 0.07 51.88 02:18:01 AM 1 18.79 0.00 3.53 18.56 0.08 59.03 02:19:01 AM all 16.26 0.00 3.12 1.01 0.08 79.54 02:19:01 AM 0 10.12 0.00 2.33 0.58 0.07 86.90 02:19:01 AM 1 22.41 0.00 3.91 1.44 0.08 72.16 02:20:01 AM all 6.19 0.00 0.29 0.03 0.03 93.46 02:20:01 AM 0 0.85 0.00 0.20 0.03 0.03 98.88 02:20:01 AM 1 11.59 0.00 0.37 0.03 0.03 87.98 02:21:01 AM all 29.48 0.00 0.52 0.03 0.11 69.87 02:21:01 AM 0 45.02 0.00 0.77 0.03 0.12 54.06 02:21:01 AM 1 14.00 0.00 0.27 0.02 0.10 85.61 02:22:01 AM all 26.51 0.00 0.61 0.00 0.10 72.77 02:22:01 AM 0 49.86 0.00 0.98 0.00 0.10 49.06 02:22:01 AM 1 3.43 0.00 0.25 0.00 0.10 96.22 02:23:01 AM all 5.92 0.00 1.22 0.03 0.07 92.76 02:23:01 AM 0 4.56 0.00 1.35 0.05 0.07 93.97 02:23:01 AM 1 7.30 0.00 1.08 0.02 0.07 91.54 02:24:01 AM all 32.15 0.00 3.58 0.21 0.07 63.99 02:24:01 AM 0 22.56 0.00 3.15 0.18 0.07 74.04 02:24:01 AM 1 41.72 0.00 4.01 0.23 0.08 53.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.12 0.01 2.92 5.42 0.08 70.46 Average: 0 21.01 0.01 2.81 5.79 0.07 70.30 Average: 1 21.23 0.00 3.02 5.04 0.08 70.62