---> uname -a: Linux prd-centos8-robot-2c-8g-1382.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 602 4995 19 2099 6798 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:52:f6:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.81/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85718sec preferred_lft 85718sec inet6 fe80::f816:3eff:fe52:f638/64 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) 09/21/2025 _x86_64_ (2 CPU) 01:12:15 LINUX RESTART (2 CPU) 01:13:01 AM tps rtps wtps bread/s bwrtn/s 01:14:01 AM 95.47 2.63 92.83 210.76 6546.09 01:15:01 AM 67.74 0.65 67.09 51.05 9836.39 01:16:01 AM 2.07 0.03 2.03 0.53 48.69 01:17:01 AM 0.88 0.20 0.68 34.79 12.80 01:18:01 AM 17.25 0.00 17.25 0.00 1052.86 01:19:01 AM 4.03 0.00 4.03 0.00 113.86 01:20:01 AM 0.22 0.00 0.22 0.00 2.27 01:21:01 AM 0.15 0.00 0.15 0.00 1.37 01:22:01 AM 0.18 0.00 0.18 0.00 2.12 01:23:01 AM 4.03 0.27 3.77 41.19 77.22 Average: 19.20 0.38 18.82 33.83 1769.38 01:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 AM 5203516 6995888 2678916 33.99 2688 1969172 734628 8.23 187200 2154992 219564 01:15:01 AM 5145592 6982584 2736840 34.72 2688 2013224 741460 8.30 198200 2189216 4 01:16:01 AM 5143732 6980748 2738700 34.74 2688 2013244 741460 8.30 198228 2191480 4 01:17:01 AM 5173992 7013424 2708440 34.36 2688 2015640 712064 7.97 208040 2152280 1376 01:18:01 AM 5138948 6977376 2743484 34.81 2688 2014432 742768 8.32 223388 2172836 8 01:19:01 AM 5138728 6977104 2743704 34.81 2688 2014440 740544 8.29 225744 2170808 12 01:20:01 AM 5138672 6977048 2743760 34.81 2688 2014440 752368 8.42 225744 2170940 4 01:21:01 AM 5136336 6974728 2746096 34.84 2688 2014444 752368 8.42 225748 2173120 4 01:22:01 AM 5136820 6975212 2745612 34.83 2688 2014444 752368 8.42 225748 2172848 4 01:23:01 AM 5211756 7051764 2670676 33.88 2688 2015844 674088 7.55 382780 1940936 10928 Average: 5156809 6990588 2725623 34.58 2688 2009932 734412 8.22 230082 2148946 23191 01:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 100.28 78.42 1059.24 11.44 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 55.15 38.24 580.01 3.80 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 1.77 0.57 0.49 0.35 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 9.96 6.26 9.43 12.29 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 5.98 4.88 4.15 2.46 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 1.87 1.00 1.07 0.37 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 1.32 0.52 0.26 0.11 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 1.35 0.38 0.38 0.23 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 1.08 0.45 0.24 0.09 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 8.27 5.47 5.69 3.24 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 18.70 13.62 166.09 3.44 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) 09/21/2025 _x86_64_ (2 CPU) 01:12:15 LINUX RESTART (2 CPU) 01:13:01 AM CPU %user %nice %system %iowait %steal %idle 01:14:01 AM all 38.79 0.00 5.22 0.79 0.10 55.10 01:14:01 AM 0 34.03 0.00 5.10 0.77 0.10 60.00 01:14:01 AM 1 43.55 0.00 5.34 0.82 0.10 50.19 01:15:01 AM all 9.37 0.00 1.53 0.61 0.06 88.44 01:15:01 AM 0 11.97 0.00 1.55 0.37 0.05 86.06 01:15:01 AM 1 6.77 0.00 1.50 0.85 0.07 90.82 01:16:01 AM all 0.35 0.00 0.09 0.01 0.03 99.52 01:16:01 AM 0 0.37 0.00 0.10 0.02 0.05 99.47 01:16:01 AM 1 0.33 0.00 0.08 0.00 0.02 99.57 01:17:01 AM all 2.06 0.00 0.63 0.00 0.04 97.26 01:17:01 AM 0 1.14 0.00 0.45 0.00 0.05 98.36 01:17:01 AM 1 2.99 0.00 0.82 0.00 0.03 96.16 01:18:01 AM all 11.36 0.00 0.93 0.42 0.08 87.22 01:18:01 AM 0 6.06 0.00 0.45 0.12 0.08 93.29 01:18:01 AM 1 16.66 0.00 1.40 0.72 0.07 81.15 01:19:01 AM all 1.17 0.00 0.20 0.02 0.03 98.58 01:19:01 AM 0 0.57 0.00 0.10 0.02 0.03 99.28 01:19:01 AM 1 1.77 0.00 0.30 0.02 0.03 97.88 01:20:01 AM all 0.35 0.00 0.05 0.00 0.06 99.54 01:20:01 AM 0 0.58 0.00 0.07 0.00 0.07 99.28 01:20:01 AM 1 0.12 0.00 0.03 0.00 0.05 99.80 01:21:01 AM all 0.21 0.00 0.10 0.00 0.04 99.65 01:21:01 AM 0 0.33 0.00 0.10 0.00 0.03 99.53 01:21:01 AM 1 0.08 0.00 0.10 0.00 0.05 99.77 01:22:01 AM all 0.29 0.00 0.06 0.00 0.03 99.62 01:22:01 AM 0 0.48 0.00 0.05 0.00 0.03 99.43 01:22:01 AM 1 0.10 0.00 0.07 0.00 0.03 99.80 01:23:01 AM all 9.54 0.00 1.23 0.03 0.06 89.15 01:23:01 AM 0 2.62 0.00 1.02 0.00 0.08 96.28 01:23:01 AM 1 16.45 0.00 1.45 0.05 0.03 82.02 Average: all 7.36 0.00 1.01 0.19 0.05 91.40 Average: 0 5.82 0.00 0.90 0.13 0.06 93.09 Average: 1 8.89 0.00 1.11 0.25 0.05 89.71