---> uname -a: Linux prd-centos8-robot-2c-8g-2400.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 581 4933 19 2182 6817 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:21:1d:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.197/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe21:1d6d/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) 03:45:44 LINUX RESTART (2 CPU) 03:46:02 AM tps rtps wtps bread/s bwrtn/s 03:47:01 AM 227.34 146.76 80.59 14617.28 41755.21 03:48:01 AM 107.45 0.72 106.73 52.92 11851.98 03:49:01 AM 41.41 0.42 40.99 64.79 2976.49 03:50:01 AM 76.96 6.96 69.99 1292.77 8384.49 03:51:01 AM 10.53 0.22 10.31 11.73 694.42 03:52:01 AM 2.05 0.03 2.02 1.87 109.43 03:53:01 AM 10.66 0.32 10.35 36.92 415.71 03:54:01 AM 30.01 0.52 29.50 63.86 1545.16 Average: 62.96 19.23 43.73 1991.86 8398.26 03:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:47:01 AM 5382940 7011524 2499492 31.71 2688 1818572 757368 8.48 199400 2008756 133756 03:48:01 AM 5167764 7013780 2714668 34.44 2688 2021612 706892 7.92 198260 2165780 42404 03:49:01 AM 5100292 7035524 2782140 35.30 2688 2106312 672016 7.52 228348 2189576 76716 03:50:01 AM 4955112 7055812 2927320 37.14 2688 2267468 620656 6.95 260188 2280540 10836 03:51:01 AM 4915476 7016864 2966956 37.64 2688 2268272 690296 7.73 260388 2321472 104 03:52:01 AM 4910020 7012660 2972412 37.71 2688 2269524 690296 7.73 260600 2327068 160 03:53:01 AM 4996396 6957932 2886036 36.61 2688 2134632 731432 8.19 297060 2227908 54988 03:54:01 AM 5103656 7033680 2778776 35.25 2688 2103540 675516 7.56 462976 1958132 28832 Average: 5066457 7017222 2815975 35.72 2688 2123742 693059 7.76 270902 2184904 43474 03:46:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 324.75 189.80 1687.36 62.07 0.00 0.00 0.00 0.00 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 86.10 63.95 850.39 10.08 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 23.63 20.58 94.58 6.56 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 209.80 148.70 283.81 40.05 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 18.14 5.93 4.50 1.04 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 26.98 23.26 9.00 6.71 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 54.72 41.82 84.45 27.80 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 18.28 16.06 15.90 7.67 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 94.83 63.51 376.07 20.16 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) 03:45:44 LINUX RESTART (2 CPU) 03:46:02 AM CPU %user %nice %system %iowait %steal %idle 03:47:01 AM all 45.85 0.06 10.87 2.06 0.11 41.06 03:47:01 AM 0 41.16 0.09 10.61 2.46 0.10 45.58 03:47:01 AM 1 50.52 0.03 11.12 1.65 0.12 36.55 03:48:01 AM all 31.13 0.00 4.80 0.91 0.10 63.06 03:48:01 AM 0 27.01 0.00 4.19 0.88 0.12 67.80 03:48:01 AM 1 35.26 0.00 5.42 0.93 0.08 58.31 03:49:01 AM all 25.28 0.00 3.66 0.24 0.08 70.74 03:49:01 AM 0 19.34 0.00 3.52 0.22 0.08 76.84 03:49:01 AM 1 31.21 0.00 3.79 0.27 0.08 64.64 03:50:01 AM all 23.96 0.00 4.86 0.64 0.09 70.45 03:50:01 AM 0 17.45 0.00 4.13 0.53 0.10 77.79 03:50:01 AM 1 30.49 0.00 5.59 0.75 0.08 63.09 03:51:01 AM all 1.97 0.00 0.33 0.08 0.04 97.58 03:51:01 AM 0 0.23 0.00 0.20 0.12 0.05 99.40 03:51:01 AM 1 3.70 0.00 0.45 0.05 0.03 95.76 03:52:01 AM all 8.66 0.00 0.90 0.01 0.06 90.37 03:52:01 AM 0 8.48 0.00 0.80 0.02 0.05 90.65 03:52:01 AM 1 8.84 0.00 1.00 0.00 0.07 90.09 03:53:01 AM all 19.45 0.00 2.02 0.05 0.08 78.40 03:53:01 AM 0 11.64 0.00 1.70 0.03 0.08 86.54 03:53:01 AM 1 27.25 0.00 2.34 0.07 0.08 70.26 03:54:01 AM all 32.12 0.00 4.38 0.13 0.12 63.25 03:54:01 AM 0 28.02 0.00 4.46 0.12 0.10 67.31 03:54:01 AM 1 36.20 0.00 4.31 0.15 0.13 59.21 Average: all 23.50 0.01 3.96 0.51 0.09 71.93 Average: 0 19.11 0.01 3.68 0.54 0.09 76.56 Average: 1 27.89 0.00 4.24 0.48 0.09 67.31