---> uname -a: Linux prd-centos8-robot-2c-8g-1678.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 673 4814 19 2208 6725 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:3f:f3:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.253/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe3f:f371/64 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) 01/18/2026 _x86_64_ (2 CPU) 03:03:31 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 119.51 61.11 58.40 7874.84 27165.38 03:06:01 AM 120.66 0.32 120.34 22.39 12924.91 03:07:01 AM 28.49 1.15 27.34 117.16 2163.00 03:08:01 AM 67.93 6.93 61.00 1286.37 3971.34 03:09:01 AM 34.48 0.03 34.44 3.47 6338.73 03:10:01 AM 5.83 0.38 5.45 41.85 765.66 03:11:01 AM 32.39 0.52 31.87 63.85 2005.03 Average: 58.47 10.06 48.41 1344.31 7904.90 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5357668 6985584 2524756 32.03 2688 1818140 792432 8.87 199452 2035284 142832 03:06:01 AM 5162508 7007312 2719916 34.51 2688 2020628 704024 7.88 188684 2179828 46136 03:07:01 AM 5165012 7016384 2717412 34.47 2688 2027580 704400 7.89 223476 2146244 14248 03:08:01 AM 4854640 6958648 3027784 38.41 2688 2270276 744640 8.34 255272 2392216 177796 03:09:01 AM 4915576 7019144 2966848 37.64 2688 2270308 737180 8.25 260796 2322176 8 03:10:01 AM 4972664 6932116 2909760 36.91 2688 2127856 786892 8.81 273912 2261840 24616 03:11:01 AM 4970744 6934068 2911680 36.94 2688 2136852 797880 8.93 478640 2074900 22048 Average: 5056973 6979037 2825451 35.84 2688 2095949 752493 8.43 268605 2201784 61098 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 290.67 193.27 1669.70 60.92 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 86.04 54.88 858.85 8.79 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 12.78 9.95 6.58 4.11 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 43.34 37.74 340.39 9.55 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 163.14 120.71 34.74 34.48 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 136.09 88.15 408.39 51.68 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 18.83 15.96 15.57 8.28 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 107.27 74.38 476.33 25.40 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) 01/18/2026 _x86_64_ (2 CPU) 03:03:31 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 41.46 0.03 8.27 11.04 0.12 39.08 03:05:01 AM 0 47.63 0.03 9.64 12.79 0.12 29.79 03:05:01 AM 1 35.31 0.03 6.91 9.29 0.12 48.34 03:06:01 AM all 33.02 0.00 5.00 7.04 0.15 54.79 03:06:01 AM 0 41.60 0.00 5.36 8.73 0.17 44.14 03:06:01 AM 1 24.45 0.00 4.64 5.34 0.13 65.44 03:07:01 AM all 14.87 0.00 2.15 0.43 0.08 82.46 03:07:01 AM 0 7.46 0.00 1.77 0.35 0.07 90.35 03:07:01 AM 1 22.28 0.00 2.54 0.52 0.08 74.58 03:08:01 AM all 37.22 0.00 6.14 1.22 0.11 55.32 03:08:01 AM 0 32.34 0.00 5.71 1.42 0.12 60.41 03:08:01 AM 1 42.11 0.00 6.56 1.02 0.10 50.22 03:09:01 AM all 1.46 0.00 0.79 0.94 0.04 96.76 03:09:01 AM 0 2.26 0.00 0.72 0.64 0.05 96.34 03:09:01 AM 1 0.67 0.00 0.85 1.25 0.03 97.19 03:10:01 AM all 10.09 0.00 1.62 0.05 0.06 88.18 03:10:01 AM 0 16.35 0.00 1.44 0.03 0.07 82.11 03:10:01 AM 1 3.97 0.00 1.79 0.07 0.05 94.12 03:11:01 AM all 33.08 0.00 3.61 0.21 0.10 63.01 03:11:01 AM 0 36.96 0.00 3.74 0.15 0.10 59.06 03:11:01 AM 1 29.20 0.00 3.48 0.27 0.10 66.95 Average: all 24.48 0.00 3.94 2.99 0.09 68.49 Average: 0 26.39 0.00 4.06 3.45 0.10 66.00 Average: 1 22.57 0.00 3.82 2.53 0.09 70.98