---> uname -a: Linux prd-centos8-robot-2c-8g-7207.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 585 4939 19 2172 6813 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:4f:3d:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.86/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe4f:3df7/64 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) 11/09/2025 _x86_64_ (2 CPU) 00:39:34 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 535.11 530.85 4.26 91557.45 34.04 12:41:01 AM 150.07 80.57 69.49 8136.50 40164.51 12:42:01 AM 120.78 0.75 120.03 53.99 12390.32 12:43:01 AM 33.97 0.42 33.56 64.78 2809.60 12:44:01 AM 83.87 6.97 76.90 1292.98 8496.60 12:45:01 AM 14.06 0.20 13.86 11.60 1214.11 12:46:01 AM 5.20 0.02 5.18 0.13 188.60 12:47:01 AM 0.32 0.00 0.32 0.00 14.45 12:48:01 AM 15.58 0.40 15.18 46.79 696.58 Average: 53.92 12.18 41.74 1377.48 8231.03 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 7205844 7368328 676580 8.58 2688 373240 415768 5.27 107112 370180 10964 12:41:01 AM 5449208 7027620 2433216 30.87 2688 1770752 766524 8.58 186580 1963196 109788 12:42:01 AM 5167836 7011260 2714588 34.44 2688 2019152 726164 8.13 198732 2160676 49040 12:43:01 AM 5145652 7033712 2736772 34.72 2688 2061600 705088 7.89 227812 2153336 50716 12:44:01 AM 4950592 7049476 2931832 37.19 2688 2265152 655584 7.34 260568 2282916 26992 12:45:01 AM 4914592 7013428 2967832 37.65 2688 2265676 722776 8.09 260692 2322320 180 12:46:01 AM 4702408 6801360 3180016 40.34 2688 2265792 932264 10.44 260692 2533268 36 12:47:01 AM 4709876 6809120 3172548 40.25 2688 2266084 923584 10.34 260692 2525592 4 12:48:01 AM 5097996 7020136 2784428 35.32 2688 2095032 704300 7.89 458828 1964840 32380 Average: 5260445 7014938 2621979 33.26 2688 1931387 728006 8.15 246856 2030703 31122 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 1.06 0.00 0.07 0.00 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 297.73 185.44 1657.73 61.28 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 77.19 58.04 845.33 9.49 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 15.93 12.30 8.50 4.65 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 236.54 165.67 374.66 43.61 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 12.23 6.95 4.34 1.30 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 328.76 339.38 5652.51 709.21 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 282.96 277.31 6442.53 18.05 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 143.28 112.30 1291.11 25.87 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 173.99 144.39 2030.61 108.96 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) 11/09/2025 _x86_64_ (2 CPU) 00:39:34 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 36.52 0.00 26.97 15.17 0.00 21.35 12:40:01 AM 0 54.35 0.00 22.83 22.83 0.00 0.00 12:40:01 AM 1 17.44 0.00 31.40 6.98 0.00 44.19 12:41:01 AM all 36.47 0.06 8.48 22.77 0.13 32.09 12:41:01 AM 0 28.73 0.05 8.74 22.53 0.13 39.81 12:41:01 AM 1 44.26 0.07 8.22 23.01 0.14 24.31 12:42:01 AM all 34.23 0.00 5.33 1.76 0.12 58.54 12:42:01 AM 0 33.53 0.00 5.66 1.87 0.12 58.82 12:42:01 AM 1 34.93 0.00 5.01 1.66 0.13 58.26 12:43:01 AM all 20.28 0.00 3.10 0.35 0.08 76.19 12:43:01 AM 0 12.36 0.00 2.52 0.27 0.08 84.77 12:43:01 AM 1 28.20 0.00 3.67 0.43 0.08 67.61 12:44:01 AM all 29.68 0.00 5.82 1.03 0.11 63.37 12:44:01 AM 0 22.02 0.00 5.33 1.08 0.10 71.47 12:44:01 AM 1 37.35 0.00 6.31 0.97 0.12 55.26 12:45:01 AM all 0.94 0.00 0.26 0.12 0.07 98.61 12:45:01 AM 0 0.48 0.00 0.20 0.15 0.07 99.10 12:45:01 AM 1 1.40 0.00 0.32 0.08 0.07 98.13 12:46:01 AM all 17.61 0.00 1.45 0.02 0.11 80.80 12:46:01 AM 0 15.77 0.00 1.11 0.02 0.10 83.00 12:46:01 AM 1 19.47 0.00 1.80 0.02 0.12 78.60 12:47:01 AM all 13.09 0.00 1.32 0.00 0.11 85.48 12:47:01 AM 0 4.31 0.00 0.71 0.00 0.08 94.90 12:47:01 AM 1 21.87 0.00 1.92 0.00 0.13 76.07 12:48:01 AM all 20.34 0.00 3.12 0.08 0.10 76.36 12:48:01 AM 0 17.66 0.00 2.93 0.07 0.12 79.23 12:48:01 AM 1 23.03 0.00 3.31 0.08 0.08 73.49 Average: all 21.62 0.01 3.66 3.27 0.10 71.34 Average: 0 16.94 0.01 3.44 3.28 0.10 76.23 Average: 1 26.30 0.01 3.87 3.27 0.11 66.45