---> uname -a: Linux prd-centos8-robot-2c-8g-13745.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 628 4848 19 2220 6770 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:f9:29:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.199/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fef9:2969/64 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) 12/15/2025 _x86_64_ (2 CPU) 03:42:31 LINUX RESTART (2 CPU) 03:43:01 AM tps rtps wtps bread/s bwrtn/s 03:44:01 AM 99.77 21.41 78.36 6602.73 7321.31 03:45:01 AM 86.32 0.92 85.40 65.84 10292.82 03:46:01 AM 26.48 0.38 26.10 62.52 2242.66 03:47:01 AM 43.19 6.75 36.44 1247.98 2141.07 03:48:01 AM 59.01 0.25 58.76 47.06 7899.48 03:49:01 AM 4.60 0.22 4.38 11.73 165.09 03:50:01 AM 19.59 0.40 19.19 46.78 2275.96 Average: 48.42 4.33 44.09 1155.03 4619.85 03:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 AM 5307156 7025124 2575268 32.67 2688 1900292 753864 8.44 191372 2061772 182208 03:45:01 AM 5125040 6973192 2757384 34.98 2688 2023868 774048 8.67 199212 2204928 42008 03:46:01 AM 5201244 7051272 2681180 34.01 2688 2025748 708344 7.93 219684 2109256 4 03:47:01 AM 4867128 6974396 3015296 38.25 2688 2272748 751700 8.42 257796 2370880 188752 03:48:01 AM 4915480 7017740 2966944 37.64 2688 2269912 707748 7.92 261284 2320256 4 03:49:01 AM 4827680 6950900 3054744 38.75 2688 2290904 789560 8.84 261412 2407520 20508 03:50:01 AM 4972008 6934708 2910416 36.92 2688 2135768 794892 8.90 479004 2070456 23592 Average: 5030819 6989619 2851605 36.18 2688 2131320 754308 8.45 267109 2220724 65297 03:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 304.52 218.26 1782.19 64.59 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 72.73 55.58 734.85 8.66 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 14.00 7.67 5.53 3.35 0.00 0.00 0.00 0.00 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 35.84 30.61 333.03 6.61 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 211.60 144.36 46.07 33.89 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 63.34 50.32 374.62 5.21 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 87.40 58.66 119.92 62.44 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 112.78 80.78 485.20 26.39 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) 12/15/2025 _x86_64_ (2 CPU) 03:42:31 LINUX RESTART (2 CPU) 03:43:01 AM CPU %user %nice %system %iowait %steal %idle 03:44:01 AM all 45.35 0.00 7.01 3.25 0.14 44.24 03:44:01 AM 0 53.72 0.00 6.60 1.77 0.13 37.78 03:44:01 AM 1 36.98 0.00 7.42 4.74 0.15 50.71 03:45:01 AM all 23.48 0.00 3.37 2.58 0.08 70.48 03:45:01 AM 0 24.42 0.00 3.87 2.39 0.10 69.22 03:45:01 AM 1 22.54 0.00 2.87 2.78 0.07 71.75 03:46:01 AM all 12.20 0.00 1.48 0.48 0.08 85.77 03:46:01 AM 0 14.53 0.00 1.30 0.77 0.07 83.34 03:46:01 AM 1 9.87 0.00 1.65 0.20 0.08 88.20 03:47:01 AM all 24.32 0.00 5.06 0.47 0.09 70.06 03:47:01 AM 0 27.00 0.00 5.52 0.60 0.10 66.79 03:47:01 AM 1 21.64 0.00 4.61 0.33 0.08 73.34 03:48:01 AM all 13.24 0.00 2.45 0.71 0.08 83.52 03:48:01 AM 0 23.17 0.00 3.03 0.67 0.07 73.06 03:48:01 AM 1 3.33 0.00 1.88 0.75 0.08 93.95 03:49:01 AM all 5.69 0.00 0.34 0.02 0.07 93.88 03:49:01 AM 0 2.89 0.00 0.23 0.03 0.08 96.76 03:49:01 AM 1 8.52 0.00 0.46 0.00 0.05 90.98 03:50:01 AM all 23.28 0.00 3.17 0.23 0.12 73.19 03:50:01 AM 0 33.32 0.00 3.60 0.20 0.10 62.78 03:50:01 AM 1 13.38 0.00 2.75 0.27 0.13 83.47 Average: all 21.10 0.00 3.27 1.11 0.09 74.43 Average: 0 25.57 0.00 3.45 0.92 0.09 69.97 Average: 1 16.62 0.00 3.10 1.30 0.09 78.89