---> uname -a: Linux prd-centos8-robot-2c-8g-137.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 577 5020 19 2099 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:e0:3a:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fee0:3a8b/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) 09/22/2025 _x86_64_ (2 CPU) 00:36:16 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 57.41 18.04 39.37 621.79 29521.21 12:39:01 AM 41.34 29.54 11.80 5450.15 4039.89 12:40:01 AM 27.67 0.12 27.56 3.20 2407.73 12:41:01 AM 31.02 0.18 30.83 10.00 2995.80 12:42:01 AM 93.63 0.07 93.57 1.87 9617.83 12:43:01 AM 31.36 0.65 30.71 51.05 4306.55 12:44:01 AM 4.33 0.20 4.13 34.79 151.79 12:45:01 AM 24.74 0.68 24.06 94.90 782.01 Average: 38.94 6.19 32.75 783.87 6727.63 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 6130404 7349220 1752028 22.23 2688 1422088 360936 4.58 111992 1403696 11656 12:39:01 AM 5598180 7083592 2284252 28.98 2688 1680616 675460 7.56 177268 1833720 53680 12:40:01 AM 5607936 7088908 2274496 28.86 2688 1674992 679204 7.61 178716 1817472 20964 12:41:01 AM 5296748 6981604 2585684 32.80 2688 1871060 760796 8.52 220904 2058020 151364 12:42:01 AM 5126032 6992224 2756400 34.97 2688 2042776 704804 7.89 190800 2222552 131640 12:43:01 AM 5162780 6999816 2719652 34.50 2688 2013164 706100 7.91 198656 2173380 8 12:44:01 AM 5205804 7043160 2676628 33.96 2688 2013436 651900 7.30 209676 2121340 10064 12:45:01 AM 5182124 7023396 2700308 34.26 2688 2016760 678340 7.60 385556 1967704 10368 Average: 5413751 7070240 2468681 31.32 2688 1841862 652192 7.30 209196 1949736 48718 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 7.33 2.18 0.99 0.45 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 229.02 135.31 1008.57 53.34 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 6.41 5.90 35.87 1.16 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 51.29 43.58 610.20 4.90 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 60.26 47.79 834.57 7.77 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 3.97 3.18 8.24 1.31 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 10.06 6.37 10.48 3.40 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 18.91 17.68 15.74 20.03 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 48.42 32.76 315.64 11.55 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) 09/22/2025 _x86_64_ (2 CPU) 00:36:16 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 2.24 0.02 1.35 88.45 0.08 7.87 12:38:01 AM 0 2.15 0.02 1.26 84.23 0.08 12.26 12:38:01 AM 1 2.33 0.02 1.45 92.69 0.07 3.45 12:39:01 AM all 17.52 0.02 4.03 18.82 0.13 59.49 12:39:01 AM 0 19.17 0.03 4.45 22.56 0.08 53.71 12:39:01 AM 1 15.86 0.00 3.61 15.09 0.17 65.27 12:40:01 AM all 3.59 0.00 0.79 26.33 0.05 69.24 12:40:01 AM 0 6.60 0.00 0.94 22.29 0.05 70.11 12:40:01 AM 1 0.60 0.00 0.64 30.33 0.05 68.38 12:41:01 AM all 13.44 0.00 1.91 7.57 0.07 77.01 12:41:01 AM 0 18.81 0.00 2.42 12.39 0.07 66.32 12:41:01 AM 1 8.08 0.00 1.40 2.75 0.07 87.70 12:42:01 AM all 23.34 0.00 4.01 10.92 0.10 61.63 12:42:01 AM 0 24.91 0.00 4.60 9.63 0.10 60.77 12:42:01 AM 1 21.78 0.00 3.42 12.21 0.10 62.49 12:43:01 AM all 8.80 0.00 1.11 2.49 0.05 87.55 12:43:01 AM 0 10.52 0.00 1.00 1.55 0.07 86.86 12:43:01 AM 1 7.08 0.00 1.22 3.42 0.03 88.24 12:44:01 AM all 2.68 0.00 0.77 0.03 0.04 96.49 12:44:01 AM 0 2.49 0.00 0.87 0.03 0.05 96.56 12:44:01 AM 1 2.87 0.00 0.67 0.02 0.03 96.41 12:45:01 AM all 32.09 0.00 3.36 0.28 0.08 64.20 12:45:01 AM 0 40.29 0.00 3.64 0.35 0.08 55.64 12:45:01 AM 1 23.89 0.00 3.08 0.20 0.08 72.75 Average: all 12.97 0.00 2.17 19.29 0.07 65.49 Average: 0 15.63 0.01 2.40 19.08 0.07 62.81 Average: 1 10.32 0.00 1.93 19.50 0.08 68.17