---> uname -a: Linux prd-centos8-robot-2c-8g-4006.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 584 4931 19 2181 6813 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:6d:36:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.174/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fe6d:3654/64 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) 01/24/2026 _x86_64_ (2 CPU) 23:05:30 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 95.27 16.16 79.11 5224.45 7445.89 11:08:01 PM 78.32 1.08 77.24 75.31 9996.67 11:09:01 PM 38.20 0.42 37.79 64.78 2887.52 11:10:01 PM 73.47 9.42 64.06 1682.12 8081.27 11:11:01 PM 10.83 0.00 10.83 0.00 662.01 11:12:01 PM 2.45 0.00 2.45 0.00 72.45 11:13:01 PM 0.15 0.00 0.15 0.00 2.35 11:14:01 PM 11.31 0.37 10.95 41.73 411.88 Average: 38.75 3.43 35.32 886.16 3695.14 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5326264 7051164 2556168 32.43 2688 1906860 678856 7.60 186692 2050076 186112 11:08:01 PM 5191508 7041528 2690924 34.14 2688 2025648 673016 7.54 208976 2131748 46200 11:09:01 PM 5053988 6999720 2828444 35.88 2688 2116720 699504 7.83 233724 2231640 88968 11:10:01 PM 4943756 7052564 2938676 37.28 2688 2275140 619796 6.94 266436 2282800 9936 11:11:01 PM 4948776 7057328 2933656 37.22 2688 2275144 619796 6.94 266436 2282708 8 11:12:01 PM 4948964 7057516 2933468 37.22 2688 2275144 619796 6.94 266436 2282648 8 11:13:01 PM 4948448 7057000 2933984 37.22 2688 2275144 635384 7.11 266436 2282968 4 11:14:01 PM 5065684 6987996 2816748 35.73 2688 2094352 701404 7.85 307908 2144496 26880 Average: 5053424 7038102 2829008 35.89 2688 2155519 655944 7.34 250380 2211136 44764 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 348.21 213.79 1910.90 64.24 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 66.31 47.53 616.22 7.87 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 39.84 32.52 163.60 8.03 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 580.30 433.28 295.88 101.78 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 2.85 1.88 0.46 0.42 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 1.60 0.80 0.32 0.18 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 3.23 2.07 0.74 0.61 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 109.37 78.87 91.59 24.39 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 143.96 101.34 385.01 25.94 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) 01/24/2026 _x86_64_ (2 CPU) 23:05:30 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 45.91 0.00 6.85 1.07 0.11 46.07 11:07:01 PM 0 43.27 0.00 5.95 0.77 0.10 49.92 11:07:01 PM 1 48.56 0.00 7.75 1.37 0.12 42.21 11:08:01 PM all 22.04 0.00 3.59 1.18 0.06 73.13 11:08:01 PM 0 26.61 0.00 3.54 0.95 0.07 68.83 11:08:01 PM 1 17.46 0.00 3.65 1.40 0.05 77.43 11:09:01 PM all 25.84 0.00 3.44 0.33 0.09 70.29 11:09:01 PM 0 29.03 0.00 3.41 0.45 0.08 67.03 11:09:01 PM 1 22.65 0.00 3.47 0.22 0.10 73.57 11:10:01 PM all 23.34 0.00 5.36 1.38 0.09 69.83 11:10:01 PM 0 26.23 0.00 5.44 1.14 0.10 67.09 11:10:01 PM 1 20.45 0.00 5.28 1.62 0.08 72.57 11:11:01 PM all 0.21 0.00 0.13 0.06 0.03 99.57 11:11:01 PM 0 0.33 0.00 0.13 0.07 0.03 99.43 11:11:01 PM 1 0.08 0.00 0.12 0.05 0.03 99.72 11:12:01 PM all 0.23 0.00 0.05 0.01 0.03 99.68 11:12:01 PM 0 0.42 0.00 0.05 0.02 0.02 99.50 11:12:01 PM 1 0.05 0.00 0.05 0.00 0.03 99.87 11:13:01 PM all 0.35 0.00 0.08 0.00 0.04 99.53 11:13:01 PM 0 0.13 0.00 0.08 0.00 0.03 99.75 11:13:01 PM 1 0.57 0.00 0.07 0.00 0.05 99.32 11:14:01 PM all 16.18 0.00 2.48 0.06 0.06 81.22 11:14:01 PM 0 24.48 0.00 3.13 0.08 0.07 72.24 11:14:01 PM 1 7.91 0.00 1.84 0.03 0.05 90.17 Average: all 16.77 0.00 2.75 0.51 0.06 79.91 Average: 0 18.82 0.00 2.72 0.43 0.06 77.96 Average: 1 14.72 0.00 2.78 0.59 0.06 81.85