---> uname -a: Linux prd-centos8-robot-2c-8g-2715.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 610 4912 19 2174 6788 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:f1:c7:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.118/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fef1:c744/64 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) 08/20/2025 _x86_64_ (2 CPU) 04:28:20 LINUX RESTART (2 CPU) 04:29:01 AM tps rtps wtps bread/s bwrtn/s 04:30:01 AM 85.12 8.38 76.74 1456.69 6343.11 04:31:01 AM 93.39 0.72 92.67 52.91 10942.63 04:32:01 AM 41.75 7.13 34.62 1310.50 2283.91 04:33:01 AM 59.56 0.25 59.31 47.06 7849.23 04:34:01 AM 4.93 0.22 4.72 11.73 186.37 04:35:01 AM 2.10 0.03 2.07 1.87 107.57 04:36:02 AM 17.09 0.33 16.76 37.85 976.67 Average: 43.42 2.44 40.98 416.93 4098.61 04:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:01 AM 5312340 7038484 2570092 32.61 2688 1908256 694072 7.77 187124 2060872 185380 04:31:01 AM 5181128 7017080 2701304 34.27 2688 2012496 705932 7.90 210040 2143356 13976 04:32:01 AM 4872700 6986112 3009732 38.18 2688 2282136 739204 8.28 289624 2348204 208964 04:33:01 AM 4943828 7032740 2938604 37.28 2688 2256352 665064 7.45 262168 2293396 4 04:34:01 AM 4900736 6990876 2981696 37.83 2688 2257576 719292 8.05 262440 2336384 632 04:35:01 AM 4892412 6985392 2990020 37.93 2688 2260432 719292 8.05 262580 2344332 2204 04:36:02 AM 5116492 7032352 2765940 35.09 2688 2088612 728596 8.16 304488 2103952 24144 Average: 5031377 7011862 2851055 36.17 2688 2152266 710207 7.95 254066 2232928 62186 04:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 237.03 165.04 1558.23 49.19 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 63.10 45.93 569.61 8.16 0.00 0.00 0.00 0.00 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 45.95 32.14 328.94 6.91 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 195.70 144.41 45.67 40.41 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 18.71 14.88 6.81 2.60 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 21.15 21.10 7.18 5.03 0.00 0.00 0.00 0.00 04:36:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:02 AM eth0 55.75 39.97 87.19 27.74 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 91.05 66.20 371.94 20.01 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) 08/20/2025 _x86_64_ (2 CPU) 04:28:20 LINUX RESTART (2 CPU) 04:29:01 AM CPU %user %nice %system %iowait %steal %idle 04:30:01 AM all 38.89 0.00 5.58 0.76 0.10 54.67 04:30:01 AM 0 45.07 0.00 5.53 0.85 0.10 48.45 04:30:01 AM 1 32.72 0.00 5.62 0.67 0.10 60.90 04:31:01 AM all 24.21 0.00 3.68 1.13 0.07 70.90 04:31:01 AM 0 32.42 0.00 3.66 1.08 0.08 62.75 04:31:01 AM 1 15.97 0.00 3.70 1.18 0.07 79.07 04:32:01 AM all 24.40 0.00 4.14 0.82 0.09 70.55 04:32:01 AM 0 38.28 0.00 4.85 1.22 0.08 55.57 04:32:01 AM 1 10.53 0.00 3.43 0.43 0.10 85.51 04:33:01 AM all 14.65 0.00 2.90 0.51 0.07 81.88 04:33:01 AM 0 19.20 0.00 3.19 0.47 0.08 77.06 04:33:01 AM 1 10.09 0.00 2.60 0.55 0.05 86.71 04:34:01 AM all 5.20 0.00 0.49 0.03 0.07 94.21 04:34:01 AM 0 6.86 0.00 0.52 0.03 0.07 92.52 04:34:01 AM 1 3.54 0.00 0.47 0.03 0.07 95.89 04:35:01 AM all 11.56 0.00 0.67 0.01 0.08 87.68 04:35:01 AM 0 11.59 0.00 0.72 0.02 0.08 87.59 04:35:01 AM 1 11.54 0.00 0.62 0.00 0.08 87.76 04:36:02 AM all 18.22 0.00 2.42 0.09 0.08 79.20 04:36:02 AM 0 29.32 0.00 2.94 0.12 0.08 67.55 04:36:02 AM 1 7.11 0.00 1.90 0.07 0.07 90.85 Average: all 19.60 0.00 2.84 0.48 0.08 77.00 Average: 0 26.12 0.00 3.06 0.54 0.08 70.20 Average: 1 13.07 0.00 2.62 0.42 0.08 83.81