---> uname -a: Linux prd-centos8-robot-2c-8g-3193.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: 2800.000 BogoMIPS: 5600.00 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 578 4952 19 2166 6821 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:bb:99:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.129/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:febb:99e6/64 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) 10/13/2025 _x86_64_ (2 CPU) 04:44:43 LINUX RESTART (2 CPU) 04:45:01 AM tps rtps wtps bread/s bwrtn/s 04:46:01 AM 138.04 96.82 41.22 8700.77 21849.93 04:47:01 AM 98.90 52.67 46.23 5878.66 18192.09 04:48:01 AM 117.38 0.08 117.30 2.40 11385.59 04:49:01 AM 29.12 0.68 28.44 51.58 4021.24 04:50:01 AM 13.56 0.38 13.18 64.25 361.30 04:51:01 AM 28.81 6.71 22.09 1245.72 1840.54 04:52:01 AM 62.13 0.25 61.88 47.05 7745.60 04:53:01 AM 6.67 0.20 6.47 11.60 529.91 04:54:01 AM 16.51 0.33 16.18 37.86 598.52 04:55:01 AM 30.36 0.52 29.84 63.85 1276.16 Average: 54.15 15.87 38.28 1610.76 6780.91 04:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:46:01 AM 6153076 7366300 1729352 21.94 2688 1420492 375216 4.76 112644 1402796 426744 04:47:01 AM 5556940 7082164 2325488 29.50 2688 1717848 682500 7.64 185912 1859356 85548 04:48:01 AM 5059888 6950688 2822540 35.81 2688 2066432 777324 8.70 198292 2275164 157060 04:49:01 AM 5178696 7017536 2703732 34.30 2688 2014976 703000 7.87 198924 2156956 12 04:50:01 AM 5252212 7093116 2630216 33.37 2688 2016904 618704 6.93 219512 2063768 10748 04:51:01 AM 4972844 6992096 2909584 36.91 2688 2190752 734956 8.23 266564 2281096 116556 04:52:01 AM 4970412 7062912 2912016 36.94 2688 2260076 632048 7.08 262720 2270720 10824 04:53:01 AM 4923260 7016528 2959168 37.54 2688 2260840 695184 7.78 262844 2316600 136 04:54:01 AM 5086624 6994816 2795804 35.47 2688 2081944 699952 7.84 300376 2136688 28144 04:55:01 AM 5082076 6992996 2800352 35.53 2688 2085044 706028 7.91 460256 1985700 25088 Average: 5223603 7056915 2658825 33.73 2688 2011531 662491 7.42 246804 2074884 86086 04:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 7.13 4.88 65.33 0.79 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 242.23 152.92 1243.20 57.25 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 102.02 80.55 1253.15 11.29 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 5.96 1.83 2.20 0.50 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 11.88 10.00 5.26 3.69 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 32.81 28.01 326.40 5.62 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 180.89 137.92 45.27 39.88 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 30.11 21.78 26.62 2.59 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 102.63 88.10 1739.59 22.92 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 20.28 16.93 16.71 8.62 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 73.59 54.29 472.34 15.32 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) 10/13/2025 _x86_64_ (2 CPU) 04:44:43 LINUX RESTART (2 CPU) 04:45:01 AM CPU %user %nice %system %iowait %steal %idle 04:46:01 AM all 17.23 0.04 6.80 67.74 0.13 8.07 04:46:01 AM 0 17.40 0.05 8.28 63.70 0.12 10.45 04:46:01 AM 1 17.05 0.03 5.31 71.78 0.13 5.69 04:47:01 AM all 24.76 0.06 5.51 29.24 0.12 40.30 04:47:01 AM 0 22.66 0.07 6.18 29.49 0.13 41.47 04:47:01 AM 1 26.86 0.05 4.84 29.00 0.10 39.15 04:48:01 AM all 37.92 0.00 5.35 2.51 0.15 54.08 04:48:01 AM 0 51.01 0.00 6.38 2.63 0.15 39.83 04:48:01 AM 1 24.83 0.00 4.32 2.38 0.15 68.33 04:49:01 AM all 2.60 0.00 0.67 2.10 0.14 94.48 04:49:01 AM 0 2.90 0.00 0.77 3.74 0.17 92.43 04:49:01 AM 1 2.31 0.00 0.57 0.47 0.12 96.54 04:50:01 AM all 13.06 0.00 1.54 3.58 0.07 81.75 04:50:01 AM 0 19.88 0.00 1.93 5.26 0.08 72.85 04:50:01 AM 1 6.19 0.00 1.15 1.89 0.05 90.72 04:51:01 AM all 16.98 0.00 3.44 4.25 0.41 74.92 04:51:01 AM 0 12.92 0.00 3.36 2.11 0.20 81.40 04:51:01 AM 1 21.04 0.00 3.51 6.38 0.61 68.46 04:52:01 AM all 18.66 0.00 3.40 1.04 0.07 76.83 04:52:01 AM 0 26.29 0.00 3.69 1.29 0.07 68.67 04:52:01 AM 1 11.01 0.00 3.11 0.79 0.07 85.02 04:53:01 AM all 2.30 0.00 0.32 0.08 0.03 97.28 04:53:01 AM 0 3.99 0.00 0.35 0.02 0.03 95.60 04:53:01 AM 1 0.60 0.00 0.28 0.13 0.03 98.95 04:54:01 AM all 18.83 0.00 2.55 0.18 0.10 78.34 04:54:01 AM 0 22.13 0.00 3.17 0.08 0.12 74.50 04:54:01 AM 1 15.56 0.00 1.94 0.27 0.08 82.15 04:55:01 AM all 32.63 0.00 4.13 0.53 0.11 62.60 04:55:01 AM 0 38.88 0.00 4.62 0.62 0.12 55.76 04:55:01 AM 1 26.39 0.00 3.64 0.43 0.10 69.44 Average: all 18.51 0.01 3.37 11.10 0.13 66.88 Average: 0 21.82 0.01 3.87 10.87 0.12 63.31 Average: 1 15.20 0.01 2.87 11.32 0.15 70.46