---> uname -a: Linux prd-centos8-robot-2c-8g-10616.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 620 4904 19 2172 6777 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:b9:82:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.212/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:feb9:82d2/64 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) 02/15/2026 _x86_64_ (2 CPU) 02:06:50 LINUX RESTART (2 CPU) 02:07:01 AM tps rtps wtps bread/s bwrtn/s 02:08:01 AM 213.96 158.74 55.22 14763.24 40062.97 02:09:01 AM 122.76 0.87 121.89 64.91 11491.94 02:10:01 AM 35.51 0.60 34.91 74.65 4093.28 02:11:01 AM 64.36 6.93 57.43 1286.37 3804.78 02:12:01 AM 37.23 0.03 37.19 3.47 6323.46 02:13:01 AM 3.60 0.07 3.53 4.93 128.57 02:14:01 AM 1.97 0.00 1.97 0.00 69.72 02:15:01 AM 3.87 0.32 3.55 36.92 158.11 02:16:01 AM 33.19 0.52 32.68 63.86 1413.21 Average: 57.39 18.68 38.71 1811.30 7506.06 02:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 AM 5525048 7049024 2357376 29.91 2688 1716968 732120 8.20 185440 1890620 77080 02:09:01 AM 5176944 7018944 2705480 34.32 2688 2017916 694052 7.77 191016 2163472 100692 02:10:01 AM 5206712 7051012 2675712 33.95 2688 2020228 678804 7.60 219596 2105992 9020 02:11:01 AM 4870544 6976508 3011880 38.21 2688 2272712 716312 8.02 256816 2373852 183264 02:12:01 AM 4921272 7019556 2961152 37.57 2688 2265372 662448 7.42 261344 2315108 4 02:13:01 AM 4806928 6905624 3075496 39.02 2688 2265784 808228 9.05 261676 2428128 100 02:14:01 AM 4765872 6864608 3116552 39.54 2688 2265824 866644 9.70 261676 2468616 24 02:15:01 AM 5056036 6973716 2826388 35.86 2688 2088544 708208 7.93 258732 2200796 13672 02:16:01 AM 5027944 6953564 2854480 36.21 2688 2098580 756476 8.47 465008 2029412 21224 Average: 5039700 6979173 2842724 36.06 2688 2112436 735921 8.24 262367 2219555 45009 02:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 244.59 160.37 1557.77 57.05 0.00 0.00 0.00 0.00 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 106.71 83.39 1319.75 11.71 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 15.51 10.20 6.93 4.21 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 40.79 34.52 340.96 8.64 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 179.57 158.96 37.95 38.31 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 142.20 149.02 1615.93 697.71 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 394.90 382.92 7803.34 24.74 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 223.21 195.00 2963.48 28.19 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 21.11 16.60 16.92 8.77 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 152.07 132.33 1740.32 97.71 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) 02/15/2026 _x86_64_ (2 CPU) 02:06:50 LINUX RESTART (2 CPU) 02:07:01 AM CPU %user %nice %system %iowait %steal %idle 02:08:01 AM all 51.74 0.06 12.05 8.04 0.17 27.93 02:08:01 AM 0 47.65 0.07 12.34 6.58 0.19 33.18 02:08:01 AM 1 55.83 0.05 11.77 9.50 0.15 22.70 02:09:01 AM all 35.02 0.00 5.53 1.93 0.13 57.39 02:09:01 AM 0 36.19 0.00 5.17 2.10 0.12 56.43 02:09:01 AM 1 33.85 0.00 5.89 1.77 0.13 58.35 02:10:01 AM all 11.40 0.00 1.80 0.48 0.07 86.24 02:10:01 AM 0 16.37 0.00 2.20 0.52 0.08 80.83 02:10:01 AM 1 6.44 0.00 1.40 0.45 0.05 91.66 02:11:01 AM all 32.01 0.00 6.06 1.48 0.15 60.30 02:11:01 AM 0 29.59 0.00 6.07 1.03 0.15 63.15 02:11:01 AM 1 34.42 0.00 6.05 1.93 0.15 57.44 02:12:01 AM all 5.28 0.00 1.21 3.55 0.08 89.87 02:12:01 AM 0 5.40 0.00 1.25 4.06 0.07 89.22 02:12:01 AM 1 5.17 0.00 1.17 3.04 0.10 90.52 02:13:01 AM all 10.83 0.00 0.72 0.02 0.08 88.35 02:13:01 AM 0 13.76 0.00 1.00 0.03 0.08 85.12 02:13:01 AM 1 7.94 0.00 0.45 0.00 0.07 91.54 02:14:01 AM all 13.24 0.00 1.34 0.01 0.13 85.28 02:14:01 AM 0 6.70 0.00 0.84 0.02 0.12 92.33 02:14:01 AM 1 19.83 0.00 1.84 0.00 0.15 78.18 02:15:01 AM all 11.99 0.00 2.01 0.03 0.11 85.86 02:15:01 AM 0 7.66 0.00 1.55 0.03 0.10 90.66 02:15:01 AM 1 16.41 0.00 2.49 0.02 0.12 80.96 02:16:01 AM all 29.00 0.00 3.75 0.16 0.12 66.97 02:16:01 AM 0 38.19 0.00 4.41 0.17 0.12 57.12 02:16:01 AM 1 19.83 0.00 3.10 0.15 0.12 76.81 Average: all 22.29 0.01 3.83 1.74 0.11 72.02 Average: 0 22.39 0.01 3.86 1.61 0.11 72.01 Average: 1 22.18 0.01 3.80 1.87 0.12 72.03