---> uname -a: Linux prd-centos8-robot-2c-8g-52479.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 641 4884 19 2172 6758 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:14:34:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.87/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe14:3448/64 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) 08/12/2025 _x86_64_ (2 CPU) 00:38:11 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:00 AM 119.96 0.34 119.62 14.68 10564.78 12:40:01 AM 51.67 0.00 51.67 0.00 4801.67 12:41:01 AM 45.89 1.03 44.86 113.58 5256.74 12:42:01 AM 61.26 6.96 54.30 1291.57 3654.65 12:43:01 AM 30.91 0.03 30.87 3.47 6148.45 12:44:01 AM 4.92 0.22 4.70 11.73 229.31 12:45:01 AM 2.25 0.03 2.22 1.87 150.45 12:46:01 AM 28.79 0.33 28.46 37.85 1810.26 12:47:01 AM 16.01 0.52 15.50 63.86 432.08 Average: 38.66 1.18 37.48 192.31 3523.74 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:00 AM 5123796 6986704 2758628 35.00 2688 2039932 745804 8.35 190348 2226028 166500 12:40:01 AM 5117988 6983376 2764436 35.07 2688 2042384 745804 8.35 190588 2231120 167756 12:41:01 AM 5229232 7067860 2653192 33.66 2688 2014828 669484 7.50 218612 2088052 10760 12:42:01 AM 4902848 6988528 2979576 37.80 2688 2253184 709284 7.94 256172 2348712 170440 12:43:01 AM 4949664 7037236 2932760 37.21 2688 2255268 669208 7.49 261696 2290064 8 12:44:01 AM 4902636 6991840 2979788 37.80 2688 2256900 736356 8.24 261976 2336700 188 12:45:01 AM 4944824 7037876 2937600 37.27 2688 2260764 668324 7.48 262444 2294592 1648 12:46:01 AM 5018520 6932616 2863904 36.33 2688 2087968 794708 8.90 303496 2202656 12 12:47:01 AM 4989064 6921160 2893360 36.71 2688 2106192 799696 8.95 464012 2072348 28560 Average: 5019841 6994133 2862583 36.32 2688 2146380 726519 8.13 267705 2232252 60652 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 129.05 101.83 1454.33 13.60 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 278.33 176.67 2056.38 28.27 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 13.46 8.90 7.09 3.97 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 42.54 35.42 330.96 9.32 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 200.83 144.54 38.79 30.01 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 30.09 23.26 10.50 4.03 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 21.74 20.96 6.05 5.00 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 61.16 37.14 85.59 32.61 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 16.91 13.43 13.37 7.39 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 64.66 48.28 244.10 13.26 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) 08/12/2025 _x86_64_ (2 CPU) 00:38:11 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:00 AM all 38.93 0.00 5.56 1.25 0.12 54.14 12:40:00 AM 0 42.36 0.00 5.78 1.24 0.12 50.50 12:40:00 AM 1 35.50 0.00 5.34 1.25 0.12 57.80 12:40:01 AM all 36.13 0.00 4.20 0.84 0.00 58.82 12:40:01 AM 0 20.00 0.00 3.33 0.00 0.00 76.67 12:40:01 AM 1 52.54 0.00 5.08 1.69 0.00 40.68 12:41:01 AM all 19.25 0.00 2.23 0.67 0.06 77.80 12:41:01 AM 0 24.64 0.00 2.32 0.92 0.07 72.06 12:41:01 AM 1 13.85 0.00 2.14 0.42 0.05 83.55 12:42:01 AM all 29.97 0.00 5.62 0.54 0.10 63.77 12:42:01 AM 0 34.90 0.00 5.95 0.82 0.10 58.23 12:42:01 AM 1 25.04 0.00 5.29 0.27 0.10 69.30 12:43:01 AM all 3.68 0.00 0.99 0.48 0.06 94.79 12:43:01 AM 0 4.10 0.00 1.15 0.62 0.07 94.06 12:43:01 AM 1 3.27 0.00 0.83 0.33 0.05 95.51 12:44:01 AM all 8.06 0.00 0.78 0.03 0.05 91.08 12:44:01 AM 0 8.89 0.00 0.75 0.05 0.05 90.26 12:44:01 AM 1 7.24 0.00 0.80 0.00 0.05 91.91 12:45:01 AM all 12.93 0.00 0.83 0.01 0.07 86.17 12:45:01 AM 0 21.02 0.00 1.32 0.02 0.07 77.58 12:45:01 AM 1 4.83 0.00 0.33 0.00 0.07 94.77 12:46:01 AM all 15.20 0.00 2.25 0.13 0.05 82.36 12:46:01 AM 0 12.84 0.00 1.78 0.05 0.05 85.28 12:46:01 AM 1 17.57 0.00 2.72 0.22 0.05 79.44 12:47:01 AM all 24.65 0.00 3.16 0.10 0.08 72.01 12:47:01 AM 0 21.53 0.00 3.07 0.08 0.07 75.25 12:47:01 AM 1 27.77 0.00 3.25 0.12 0.08 68.77 Average: all 19.09 0.00 2.68 0.40 0.07 77.76 Average: 0 21.27 0.00 2.77 0.47 0.07 75.42 Average: 1 16.91 0.00 2.59 0.33 0.07 80.10