---> uname -a: Linux prd-centos8-robot-2c-8g-24921.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 621 4883 19 2192 6778 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:b8:da:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.137/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:feb8:dadc/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) 03/01/2026 _x86_64_ (2 CPU) 09:12:52 LINUX RESTART (2 CPU) 09:14:01 AM tps rtps wtps bread/s bwrtn/s 09:15:01 AM 77.67 15.26 62.41 3790.20 5261.21 09:16:01 AM 97.12 1.08 96.03 75.32 11703.87 09:17:01 AM 32.77 0.42 32.36 64.78 2635.99 09:18:01 AM 80.72 9.18 71.54 1506.55 8460.82 09:19:01 AM 6.20 0.00 6.20 0.00 451.92 09:20:01 AM 0.12 0.00 0.12 0.00 1.18 09:21:01 AM 0.28 0.00 0.28 0.00 3.22 09:22:01 AM 10.53 0.40 10.13 43.59 414.28 09:23:01 AM 34.84 0.50 34.34 63.71 1388.20 Average: 37.81 2.98 34.82 616.03 3368.83 09:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:01 AM 5311384 7040576 2571040 32.62 2688 1912096 710628 7.96 190624 2061472 218108 09:16:01 AM 5119400 6979060 2763024 35.05 2688 2036436 736944 8.25 207120 2208596 40208 09:17:01 AM 5074780 7017940 2807644 35.62 2688 2115252 704532 7.89 237500 2209424 71096 09:18:01 AM 4916956 7038416 2965468 37.62 2688 2288564 667084 7.47 274592 2308732 9096 09:19:01 AM 4913908 7035228 2968516 37.66 2688 2288564 667084 7.47 274592 2312364 4 09:20:01 AM 4913384 7034708 2969040 37.67 2688 2288568 652528 7.31 274592 2312788 4 09:21:01 AM 4913732 7035064 2968692 37.66 2688 2288568 652528 7.31 274592 2312524 4 09:22:01 AM 5032036 6975020 2850388 36.16 2688 2111788 714660 8.00 271812 2208904 13096 09:23:01 AM 5051084 6990972 2831340 35.92 2688 2113824 722100 8.09 477624 1999404 25372 Average: 5027407 7016332 2855017 36.22 2688 2160407 692010 7.75 275894 2214912 41888 09:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 306.80 201.15 1771.82 60.25 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 88.40 58.49 787.43 8.81 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 22.84 20.81 91.26 6.45 0.00 0.00 0.00 0.00 09:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM eth0 43.03 36.53 256.83 11.03 0.00 0.00 0.00 0.00 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 1.15 0.78 0.29 0.13 0.00 0.00 0.00 0.00 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 1.58 0.83 0.31 0.19 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM eth0 1.43 0.87 0.20 0.14 0.00 0.00 0.00 0.00 09:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM eth0 39.86 28.78 69.84 24.11 0.00 0.00 0.00 0.00 09:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM eth0 20.86 18.14 16.63 9.43 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 58.44 40.71 332.74 13.39 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) 03/01/2026 _x86_64_ (2 CPU) 09:12:52 LINUX RESTART (2 CPU) 09:14:01 AM CPU %user %nice %system %iowait %steal %idle 09:15:01 AM all 35.67 0.00 5.94 1.71 0.09 56.60 09:15:01 AM 0 29.01 0.00 5.57 1.58 0.10 63.74 09:15:01 AM 1 42.34 0.00 6.30 1.84 0.08 49.44 09:16:01 AM all 21.56 0.00 3.31 4.84 0.08 70.20 09:16:01 AM 0 27.57 0.00 3.49 4.06 0.08 64.80 09:16:01 AM 1 15.55 0.00 3.14 5.63 0.08 75.61 09:17:01 AM all 23.78 0.00 3.59 0.50 0.10 72.03 09:17:01 AM 0 28.83 0.00 3.88 0.67 0.10 66.52 09:17:01 AM 1 18.74 0.00 3.29 0.33 0.10 77.54 09:18:01 AM all 23.52 0.00 4.46 1.13 0.08 70.81 09:18:01 AM 0 32.10 0.00 5.00 0.93 0.10 61.87 09:18:01 AM 1 14.93 0.00 3.92 1.32 0.07 79.77 09:19:01 AM all 0.33 0.00 0.09 0.06 0.04 99.48 09:19:01 AM 0 0.53 0.00 0.05 0.05 0.03 99.33 09:19:01 AM 1 0.12 0.00 0.13 0.07 0.05 99.63 09:20:01 AM all 0.35 0.00 0.07 0.00 0.05 99.53 09:20:01 AM 0 0.52 0.00 0.03 0.00 0.05 99.40 09:20:01 AM 1 0.18 0.00 0.10 0.00 0.05 99.67 09:21:01 AM all 0.33 0.00 0.07 0.00 0.04 99.57 09:21:01 AM 0 0.10 0.00 0.08 0.00 0.03 99.78 09:21:01 AM 1 0.55 0.00 0.05 0.00 0.05 99.35 09:22:01 AM all 5.99 0.00 1.39 0.03 0.06 92.53 09:22:01 AM 0 6.46 0.00 1.42 0.02 0.07 92.04 09:22:01 AM 1 5.53 0.00 1.37 0.03 0.05 93.02 09:23:01 AM all 32.63 0.00 4.41 0.16 0.09 62.71 09:23:01 AM 0 38.62 0.00 4.89 0.18 0.10 56.21 09:23:01 AM 1 26.66 0.00 3.94 0.13 0.08 69.18 Average: all 16.02 0.00 2.59 0.94 0.07 80.38 Average: 0 18.19 0.00 2.71 0.83 0.07 78.19 Average: 1 13.85 0.00 2.47 1.04 0.07 82.58