---> uname -a: Linux prd-centos8-robot-2c-8g-2408.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 649 4833 19 2214 6750 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:cc:2e:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.86/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:fecc:2ec9/64 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) 10/27/2025 _x86_64_ (2 CPU) 03:46:42 LINUX RESTART (2 CPU) 03:47:02 AM tps rtps wtps bread/s bwrtn/s 03:48:01 AM 166.13 107.83 58.30 10195.63 38278.97 03:49:01 AM 115.46 42.70 72.76 4444.98 6090.72 03:50:01 AM 82.61 0.72 81.89 52.92 10096.45 03:51:01 AM 16.09 0.03 16.06 0.53 1818.79 03:52:01 AM 17.81 0.38 17.43 64.25 1088.19 03:53:01 AM 80.37 6.97 73.40 1292.98 8149.63 03:54:01 AM 13.70 0.00 13.70 0.00 1251.39 03:55:01 AM 10.88 0.53 10.34 48.64 990.25 03:56:01 AM 31.74 0.52 31.22 63.85 2198.35 Average: 59.22 17.57 41.65 1780.46 7717.02 03:47:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:48:01 AM 6039828 7295576 1842604 23.38 2688 1462028 440668 4.93 122140 1458596 316 03:49:01 AM 5296760 7008112 2585672 32.80 2688 1894260 738476 8.27 189224 2077284 179624 03:50:01 AM 5109516 6952616 2772916 35.18 2688 2018732 777956 8.71 197244 2222456 42400 03:51:01 AM 5154344 6996020 2728088 34.61 2688 2017884 736324 8.24 207656 2171188 9968 03:52:01 AM 5085072 6965800 2797360 35.49 2688 2054284 740924 8.30 226528 2213780 33128 03:53:01 AM 4886072 6984152 2996360 38.01 2688 2264592 692592 7.75 258920 2348616 27612 03:54:01 AM 4888976 6986876 2993456 37.98 2688 2264592 692592 7.75 258928 2348748 4 03:55:01 AM 4909652 6905460 2972780 37.71 2688 2166184 767164 8.59 311944 2293492 73168 03:56:01 AM 4989484 6947796 2892948 36.70 2688 2131132 736504 8.25 478304 2055708 11196 Average: 5151078 7004712 2731354 34.65 2688 2030410 702578 7.87 250099 2132208 41935 03:47:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 8.66 6.15 67.09 1.08 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 275.70 186.14 1765.83 60.64 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 75.54 52.45 735.06 8.50 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 4.17 1.83 1.57 0.80 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 11.25 10.85 6.94 3.98 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 223.86 165.32 370.86 38.02 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 3.12 1.80 1.11 0.36 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 129.00 94.15 479.73 62.91 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 15.83 14.68 12.30 7.15 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 83.15 59.36 382.90 20.42 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) 10/27/2025 _x86_64_ (2 CPU) 03:46:42 LINUX RESTART (2 CPU) 03:47:02 AM CPU %user %nice %system %iowait %steal %idle 03:48:01 AM all 13.99 0.05 6.98 68.28 0.09 10.61 03:48:01 AM 0 14.15 0.07 6.22 73.39 0.09 6.10 03:48:01 AM 1 13.83 0.03 7.74 63.17 0.10 15.13 03:49:01 AM all 38.44 0.03 6.93 3.53 0.13 50.94 03:49:01 AM 0 38.94 0.03 6.22 3.23 0.13 51.44 03:49:01 AM 1 37.94 0.02 7.65 3.82 0.13 50.44 03:50:01 AM all 24.84 0.00 3.53 2.95 0.08 68.59 03:50:01 AM 0 20.18 0.00 2.89 3.20 0.08 73.64 03:50:01 AM 1 29.50 0.00 4.18 2.71 0.08 63.54 03:51:01 AM all 2.52 0.00 0.75 0.45 0.03 96.24 03:51:01 AM 0 3.79 0.00 0.89 0.62 0.03 94.67 03:51:01 AM 1 1.25 0.00 0.62 0.28 0.03 97.82 03:52:01 AM all 18.40 0.00 2.52 0.39 0.06 78.63 03:52:01 AM 0 25.52 0.00 3.01 0.20 0.07 71.21 03:52:01 AM 1 11.30 0.00 2.03 0.58 0.05 86.03 03:53:01 AM all 31.23 0.00 5.83 1.97 0.10 60.88 03:53:01 AM 0 23.91 0.00 5.60 2.31 0.08 68.09 03:53:01 AM 1 38.57 0.00 6.06 1.62 0.12 53.64 03:54:01 AM all 0.36 0.00 0.16 0.78 0.07 98.64 03:54:01 AM 0 0.08 0.00 0.20 1.49 0.08 98.15 03:54:01 AM 1 0.63 0.00 0.12 0.07 0.05 99.13 03:55:01 AM all 16.42 0.00 2.00 0.81 0.10 80.66 03:55:01 AM 0 12.13 0.00 2.04 0.52 0.10 85.21 03:55:01 AM 1 20.82 0.00 1.96 1.11 0.10 76.01 03:56:01 AM all 29.28 0.00 3.46 1.87 0.09 65.29 03:56:01 AM 0 24.76 0.00 2.81 2.05 0.12 70.26 03:56:01 AM 1 33.81 0.00 4.12 1.69 0.07 60.31 Average: all 19.51 0.01 3.57 8.85 0.08 67.97 Average: 0 18.17 0.01 3.31 9.49 0.09 68.93 Average: 1 20.86 0.01 3.82 8.21 0.08 67.02