---> uname -a: Linux prd-centos8-robot-2c-8g-7573.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 611 4911 19 2174 6787 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:67:ec:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.165/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe67:ec26/64 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) 02/04/2026 _x86_64_ (2 CPU) 02:07:08 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 92.42 8.38 84.04 1436.99 6842.37 02:10:01 AM 85.47 1.08 84.39 75.31 11122.41 02:11:01 AM 17.89 0.42 17.48 64.78 969.66 02:12:01 AM 83.97 6.93 77.04 1289.30 8437.05 02:13:01 AM 12.23 0.00 12.23 0.00 1153.79 02:14:01 AM 2.30 0.00 2.30 0.00 66.16 02:15:01 AM 0.10 0.00 0.10 0.00 1.03 02:16:01 AM 0.42 0.08 0.33 5.87 94.60 02:17:01 AM 19.08 0.40 18.68 46.78 900.83 Average: 34.88 1.92 32.96 324.35 3287.71 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5222020 6997700 2660412 33.75 2688 1954884 748056 8.38 194848 2134204 232760 02:10:01 AM 5169632 7009524 2712800 34.42 2688 2016096 722828 8.09 199360 2162892 4 02:11:01 AM 5143524 7027828 2738908 34.75 2688 2058220 677708 7.59 232912 2151816 45076 02:12:01 AM 4926424 7024148 2956008 37.50 2688 2263640 659620 7.39 261920 2304696 26044 02:13:01 AM 4930248 7027764 2952184 37.45 2688 2263656 659620 7.39 261936 2304880 16 02:14:01 AM 4930032 7027548 2952400 37.46 2688 2263656 659620 7.39 261940 2304820 12 02:15:01 AM 4930288 7027804 2952144 37.45 2688 2263656 659620 7.39 261940 2304944 4 02:16:01 AM 4868552 6968888 3013880 38.24 2688 2266476 746284 8.36 262280 2365096 92 02:17:01 AM 5066644 6993720 2815788 35.72 2688 2099020 715884 8.02 464956 1989912 33040 Average: 5020818 7011658 2861614 36.30 2688 2161034 694360 7.77 266899 2224807 37450 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 219.69 151.68 1516.81 44.59 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 62.50 43.75 621.55 6.62 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.34 13.58 7.07 5.00 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 606.08 442.85 449.29 100.83 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 11.03 9.62 3.35 3.14 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 2.57 1.97 0.50 0.43 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 2.37 1.93 0.43 0.42 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 65.21 40.88 322.92 3.89 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 134.52 97.17 857.25 31.81 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 124.37 89.27 419.92 21.86 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) 02/04/2026 _x86_64_ (2 CPU) 02:07:08 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 37.39 0.00 5.75 2.92 0.12 53.82 02:09:01 AM 0 32.42 0.00 4.67 3.97 0.12 58.83 02:09:01 AM 1 42.38 0.00 6.85 1.87 0.12 48.79 02:10:01 AM all 15.45 0.00 2.67 3.86 0.10 77.92 02:10:01 AM 0 7.89 0.00 2.12 4.22 0.12 85.66 02:10:01 AM 1 23.03 0.00 3.23 3.49 0.08 70.17 02:11:01 AM all 16.44 0.00 2.70 0.20 0.06 80.59 02:11:01 AM 0 8.86 0.00 2.42 0.17 0.05 88.51 02:11:01 AM 1 24.03 0.00 2.99 0.23 0.07 72.68 02:12:01 AM all 31.33 0.00 6.35 1.94 0.09 60.28 02:12:01 AM 0 25.60 0.00 5.49 1.98 0.08 66.85 02:12:01 AM 1 37.10 0.00 7.23 1.89 0.10 53.68 02:13:01 AM all 0.49 0.00 0.24 0.22 0.04 99.01 02:13:01 AM 0 0.68 0.00 0.22 0.17 0.03 98.90 02:13:01 AM 1 0.30 0.00 0.27 0.27 0.05 99.12 02:14:01 AM all 0.35 0.00 0.06 0.01 0.03 99.56 02:14:01 AM 0 0.63 0.00 0.07 0.00 0.02 99.28 02:14:01 AM 1 0.07 0.00 0.05 0.02 0.03 99.83 02:15:01 AM all 0.33 0.00 0.08 0.00 0.03 99.55 02:15:01 AM 0 0.53 0.00 0.05 0.00 0.03 99.38 02:15:01 AM 1 0.13 0.00 0.12 0.00 0.03 99.72 02:16:01 AM all 6.48 0.00 1.59 0.00 0.06 91.87 02:16:01 AM 0 3.87 0.00 0.54 0.00 0.05 95.54 02:16:01 AM 1 9.08 0.00 2.65 0.00 0.07 88.20 02:17:01 AM all 17.37 0.00 3.14 0.09 0.08 79.31 02:17:01 AM 0 14.73 0.00 2.58 0.05 0.08 82.56 02:17:01 AM 1 20.01 0.00 3.71 0.13 0.08 76.07 Average: all 13.96 0.00 2.51 1.03 0.07 82.44 Average: 0 10.59 0.00 2.02 1.17 0.06 86.16 Average: 1 17.34 0.00 3.01 0.88 0.07 78.71