---> uname -a: Linux prd-centos8-robot-2c-8g-11211.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 709 4796 19 2192 6690 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:08:7e:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.222/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe08:7e5e/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) 11/17/2025 _x86_64_ (2 CPU) 00:30:33 LINUX RESTART (2 CPU) 12:31:01 AM tps rtps wtps bread/s bwrtn/s 12:32:01 AM 108.85 22.88 85.97 6677.91 7823.29 12:33:01 AM 75.71 0.72 74.99 52.92 9696.00 12:34:01 AM 38.46 0.42 38.04 64.79 2978.70 12:35:01 AM 77.49 9.45 68.04 1685.30 8281.09 12:36:01 AM 8.73 0.22 8.52 11.73 621.60 12:37:01 AM 3.85 0.03 3.82 1.87 174.43 12:38:01 AM 7.77 0.32 7.45 36.93 291.12 12:39:01 AM 31.22 0.52 30.71 63.85 1592.85 Average: 44.01 4.32 39.69 1074.48 3932.55 12:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 AM 5288600 7016576 2593832 32.91 2688 1910128 808236 9.05 187108 2085036 186684 12:33:01 AM 5124316 6968348 2758116 34.99 2688 2019696 827216 9.26 198748 2203036 42008 12:34:01 AM 5051916 6989340 2830516 35.91 2688 2108196 811860 9.09 228856 2235196 78664 12:35:01 AM 4839512 6950936 3042920 38.60 2688 2277484 757988 8.49 265200 2390660 10820 12:36:01 AM 4793720 6905596 3088712 39.18 2688 2278284 827164 9.26 265396 2436776 452 12:37:01 AM 4788524 6901676 3093908 39.25 2688 2279544 827164 9.26 265608 2442060 168 12:38:01 AM 4850540 6824616 3031892 38.46 2688 2144436 862728 9.66 302008 2362056 54996 12:39:01 AM 4998072 6935700 2884360 36.59 2688 2110168 763424 8.55 467948 2057412 25136 Average: 4966900 6936598 2915532 36.99 2688 2140992 810722 9.08 272609 2276529 49866 12:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 324.41 224.34 1907.61 65.50 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 64.05 44.97 597.71 7.15 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 25.81 23.40 123.67 7.17 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 220.33 161.01 258.86 34.72 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 11.66 6.50 3.93 1.05 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 25.74 23.03 8.97 5.30 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 63.11 48.08 86.54 33.75 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 18.53 15.33 14.20 7.65 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 94.21 68.33 375.20 20.29 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) 11/17/2025 _x86_64_ (2 CPU) 00:30:33 LINUX RESTART (2 CPU) 12:31:01 AM CPU %user %nice %system %iowait %steal %idle 12:32:01 AM all 48.08 0.00 7.21 1.12 0.12 43.48 12:32:01 AM 0 50.48 0.00 7.86 0.88 0.12 40.67 12:32:01 AM 1 45.67 0.00 6.57 1.35 0.12 46.29 12:33:01 AM all 20.37 0.00 3.12 0.61 0.07 75.84 12:33:01 AM 0 30.17 0.00 3.43 0.52 0.07 65.82 12:33:01 AM 1 10.55 0.00 2.80 0.70 0.07 85.88 12:34:01 AM all 25.20 0.00 3.71 0.27 0.07 70.75 12:34:01 AM 0 26.92 0.00 3.93 0.25 0.08 68.82 12:34:01 AM 1 23.48 0.00 3.48 0.28 0.07 72.69 12:35:01 AM all 24.16 0.00 4.72 0.75 0.09 70.27 12:35:01 AM 0 30.32 0.00 5.56 0.97 0.08 63.07 12:35:01 AM 1 18.03 0.00 3.89 0.53 0.10 77.44 12:36:01 AM all 2.23 0.00 0.36 0.06 0.05 97.30 12:36:01 AM 0 3.49 0.00 0.55 0.10 0.05 95.81 12:36:01 AM 1 0.97 0.00 0.17 0.02 0.05 98.80 12:37:01 AM all 8.92 0.00 0.87 0.03 0.08 90.11 12:37:01 AM 0 13.35 0.00 1.37 0.00 0.08 85.20 12:37:01 AM 1 4.49 0.00 0.37 0.05 0.07 95.02 12:38:01 AM all 19.02 0.00 2.06 0.05 0.08 78.78 12:38:01 AM 0 29.68 0.00 2.29 0.07 0.08 67.88 12:38:01 AM 1 8.35 0.00 1.84 0.03 0.08 89.69 12:39:01 AM all 30.90 0.00 4.30 0.15 0.08 64.56 12:39:01 AM 0 42.89 0.00 5.18 0.18 0.08 51.67 12:39:01 AM 1 18.90 0.00 3.43 0.12 0.08 77.47 Average: all 22.36 0.00 3.30 0.38 0.08 73.88 Average: 0 28.42 0.00 3.77 0.37 0.08 67.36 Average: 1 16.31 0.00 2.82 0.39 0.08 80.41