---> uname -a: Linux prd-centos8-robot-2c-8g-9334.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 590 4939 19 2167 6808 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:5a:ce:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.246/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe5a:ced3/64 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) 02/11/2026 _x86_64_ (2 CPU) 03:23:53 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 113.60 0.35 113.25 15.06 10203.07 03:27:01 AM 55.56 1.37 54.19 135.44 6491.65 03:28:01 AM 45.19 6.78 38.41 1248.73 2350.82 03:29:01 AM 54.52 0.22 54.30 43.59 7723.88 03:30:01 AM 9.71 0.38 9.33 41.85 359.26 03:31:01 AM 34.32 0.52 33.80 63.83 1427.89 Average: 52.15 1.60 50.55 258.05 4759.35 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5140920 6998964 2741512 34.78 2688 2034708 709076 7.94 188888 2209596 193132 03:27:01 AM 5239332 7080448 2643100 33.53 2688 2016832 632632 7.08 217796 2076872 9024 03:28:01 AM 4927648 7020544 2954784 37.49 2688 2258432 681352 7.63 255156 2316336 192060 03:29:01 AM 4952828 7048352 2929604 37.17 2688 2261940 637584 7.14 259872 2282692 4 03:30:01 AM 5092940 7005364 2789492 35.39 2688 2084468 710564 7.96 256800 2170016 13548 03:31:01 AM 5098212 7019208 2784220 35.32 2688 2094040 701752 7.86 463532 1963484 32940 Average: 5075313 7028813 2807119 35.61 2688 2125070 678827 7.60 273674 2169833 73451 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 122.51 100.40 1564.41 13.16 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 26.85 15.46 122.59 4.60 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 40.51 34.24 336.97 7.32 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 144.97 107.25 35.87 31.61 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 55.63 37.84 76.08 19.94 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 19.92 17.07 16.39 8.96 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 68.40 52.05 358.71 14.27 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) 02/11/2026 _x86_64_ (2 CPU) 03:23:53 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 38.58 0.00 5.41 1.97 0.17 53.88 03:26:01 AM 0 32.98 0.00 4.31 1.95 0.18 60.58 03:26:01 AM 1 44.19 0.00 6.51 1.98 0.17 47.16 03:27:01 AM all 17.58 0.00 2.46 0.54 0.08 79.33 03:27:01 AM 0 15.60 0.00 2.17 0.45 0.08 81.70 03:27:01 AM 1 19.56 0.00 2.75 0.63 0.08 76.97 03:28:01 AM all 25.10 0.00 5.15 0.41 0.08 69.25 03:28:01 AM 0 35.24 0.00 5.67 0.37 0.10 58.62 03:28:01 AM 1 15.03 0.00 4.64 0.45 0.07 79.81 03:29:01 AM all 11.27 0.00 2.12 0.43 0.06 86.13 03:29:01 AM 0 4.26 0.00 1.74 0.52 0.05 93.44 03:29:01 AM 1 18.28 0.00 2.51 0.33 0.07 78.81 03:30:01 AM all 6.36 0.00 1.46 0.03 0.06 92.08 03:30:01 AM 0 3.54 0.00 1.60 0.02 0.05 94.79 03:30:01 AM 1 9.18 0.00 1.32 0.05 0.07 89.38 03:31:01 AM all 31.34 0.00 4.39 0.12 0.10 64.05 03:31:01 AM 0 16.99 0.00 3.78 0.05 0.10 79.09 03:31:01 AM 1 45.71 0.00 5.00 0.20 0.10 48.99 Average: all 21.72 0.00 3.50 0.58 0.09 74.10 Average: 0 18.12 0.00 3.21 0.56 0.09 78.02 Average: 1 25.32 0.00 3.79 0.61 0.09 70.19