---> uname -a: Linux prd-centos8-robot-2c-8g-7474.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 600 4908 19 2188 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:a9:56:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.115/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85717sec preferred_lft 85717sec inet6 fe80::f816:3eff:fea9:560d/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) 11/10/2025 _x86_64_ (2 CPU) 00:03:03 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 123.91 0.42 123.49 25.06 11468.01 12:06:01 AM 34.29 0.78 33.51 93.05 4130.94 12:07:01 AM 25.40 0.05 25.35 2.40 2276.91 12:08:01 AM 73.69 9.45 64.25 1685.30 8141.84 12:09:01 AM 10.83 0.00 10.83 0.00 700.57 12:10:01 AM 2.37 0.00 2.37 0.00 70.03 12:11:01 AM 0.17 0.00 0.17 0.00 1.23 12:12:01 AM 0.60 0.23 0.37 12.66 43.99 12:13:01 AM 6.68 0.32 6.36 36.92 241.40 12:14:01 AM 27.36 0.32 27.05 36.26 1310.91 Average: 30.53 1.16 29.38 189.18 2838.71 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5173512 7018780 2708920 34.37 2688 2020876 697744 7.81 188076 2168784 104316 12:06:01 AM 5223416 7071392 2659016 33.73 2688 2023656 634468 7.10 218952 2088840 10760 12:07:01 AM 5045420 6993264 2837012 35.99 2688 2118616 712152 7.97 228836 2241284 85180 12:08:01 AM 4918580 7031708 2963852 37.60 2688 2279572 644496 7.22 265528 2306820 10852 12:09:01 AM 4923992 7036764 2958440 37.53 2688 2279572 644496 7.22 265528 2307012 4 12:10:01 AM 4923864 7036640 2958568 37.53 2688 2279576 638344 7.15 265532 2307292 4 12:11:01 AM 4924368 7037128 2958064 37.53 2688 2279576 638344 7.15 265532 2307036 8 12:12:01 AM 4876736 6991028 3005696 38.13 2688 2281116 747632 8.37 265740 2354020 92 12:13:01 AM 5040968 6974248 2841464 36.05 2688 2104140 707764 7.92 263500 2212088 15028 12:14:01 AM 5006056 6936612 2876376 36.49 2688 2103404 765884 8.58 464308 2052504 11200 Average: 5005691 7012756 2876741 36.50 2688 2177010 683132 7.65 269153 2234568 23744 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 106.13 85.65 1295.32 12.23 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 13.53 10.20 7.09 4.19 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 30.03 29.00 150.86 5.60 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 418.41 305.36 267.90 72.52 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 2.40 1.95 0.54 0.47 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 1.45 0.70 0.22 0.12 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 2.10 1.85 0.40 0.41 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 62.89 50.56 14.69 6.09 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 73.68 51.73 83.64 23.65 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 15.05 12.68 12.89 6.66 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 72.57 54.97 183.37 13.19 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) 11/10/2025 _x86_64_ (2 CPU) 00:03:03 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 39.91 0.00 5.50 1.26 0.11 53.23 12:05:01 AM 0 40.76 0.00 5.98 1.33 0.12 51.81 12:05:01 AM 1 39.05 0.00 5.01 1.18 0.10 54.65 12:06:01 AM all 13.12 0.00 1.71 0.44 0.06 84.67 12:06:01 AM 0 13.99 0.00 1.84 0.72 0.05 83.41 12:06:01 AM 1 12.26 0.00 1.58 0.17 0.07 85.93 12:07:01 AM all 15.02 0.00 2.73 0.23 0.06 81.96 12:07:01 AM 0 17.78 0.00 2.94 0.17 0.07 79.05 12:07:01 AM 1 12.27 0.00 2.52 0.28 0.05 84.87 12:08:01 AM all 23.26 0.00 4.96 2.66 0.10 69.02 12:08:01 AM 0 31.70 0.00 5.56 1.98 0.08 60.68 12:08:01 AM 1 14.86 0.00 4.35 3.34 0.12 77.33 12:09:01 AM all 0.35 0.00 0.12 0.08 0.04 99.41 12:09:01 AM 0 0.10 0.00 0.12 0.10 0.05 99.63 12:09:01 AM 1 0.60 0.00 0.12 0.07 0.03 99.18 12:10:01 AM all 0.30 0.00 0.06 0.01 0.03 99.61 12:10:01 AM 0 0.07 0.00 0.07 0.02 0.03 99.82 12:10:01 AM 1 0.53 0.00 0.05 0.00 0.02 99.40 12:11:01 AM all 0.34 0.00 0.08 0.00 0.06 99.52 12:11:01 AM 0 0.15 0.00 0.13 0.00 0.07 99.65 12:11:01 AM 1 0.53 0.00 0.03 0.00 0.05 99.38 12:12:01 AM all 4.46 0.00 0.49 0.01 0.07 94.98 12:12:01 AM 0 5.83 0.00 0.57 0.02 0.07 93.52 12:12:01 AM 1 3.08 0.00 0.40 0.00 0.07 96.45 12:13:01 AM all 7.41 0.00 1.60 0.04 0.08 90.87 12:13:01 AM 0 6.73 0.00 1.56 0.03 0.08 91.60 12:13:01 AM 1 8.09 0.00 1.64 0.05 0.08 90.13 12:14:01 AM all 25.30 0.00 2.56 0.11 0.07 71.97 12:14:01 AM 0 26.23 0.00 2.40 0.12 0.07 71.18 12:14:01 AM 1 24.36 0.00 2.72 0.10 0.07 72.75 Average: all 12.96 0.00 1.98 0.48 0.07 84.51 Average: 0 14.34 0.00 2.12 0.45 0.07 83.03 Average: 1 11.57 0.00 1.84 0.52 0.07 86.00