---> uname -a: Linux prd-centos8-robot-2c-8g-669.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 594 4913 19 2189 6804 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:0b:ea:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.45/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fe0b:ea31/64 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) 01/16/2026 _x86_64_ (2 CPU) 05:34:01 LINUX RESTART (2 CPU) 05:35:01 AM tps rtps wtps bread/s bwrtn/s 05:36:01 AM 97.93 6.42 91.52 1098.62 6782.70 05:37:01 AM 72.93 0.85 72.08 63.98 10672.03 05:38:01 AM 16.65 0.42 16.23 64.79 741.78 05:39:01 AM 69.48 9.43 60.05 1684.51 3757.26 05:40:01 AM 29.82 0.00 29.82 0.00 6196.48 05:41:01 AM 4.25 0.23 4.02 12.66 194.38 05:42:01 AM 2.37 0.00 2.37 0.00 74.36 05:43:01 AM 0.38 0.00 0.38 0.00 43.99 05:44:01 AM 27.13 0.63 26.50 73.19 1304.22 Average: 35.66 2.00 33.66 333.09 3307.61 05:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:36:01 AM 5255612 7052172 2626820 33.32 2688 1973360 684492 7.66 187212 2100968 243184 05:37:01 AM 5161812 7004660 2720620 34.51 2688 2019036 722704 8.09 198740 2172216 8 05:38:01 AM 5235708 7080848 2646724 33.58 2688 2020984 653820 7.32 219516 2078328 8 05:39:01 AM 4941144 7054360 2941288 37.31 2688 2279268 657144 7.36 266080 2293812 173828 05:40:01 AM 4936844 7049652 2945588 37.37 2688 2279236 648452 7.26 266232 2293888 20 05:41:01 AM 4884776 6999580 2997656 38.03 2688 2281208 735884 8.24 266504 2345468 8 05:42:01 AM 4869204 6984024 3013228 38.23 2688 2281224 767240 8.59 266504 2361224 4 05:43:01 AM 4868648 6984704 3013784 38.23 2688 2282460 767240 8.59 266564 2361108 44 05:44:01 AM 5084080 7014316 2798352 35.50 2688 2102252 693768 7.77 467868 1970928 13048 Average: 5026425 7024924 2856007 36.23 2688 2168781 703416 7.88 267247 2219771 47795 05:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM eth0 118.90 97.40 1132.48 15.86 0.00 0.00 0.00 0.00 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 61.81 37.75 600.11 4.67 0.00 0.00 0.00 0.00 05:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM eth0 12.81 9.92 5.89 4.02 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 46.35 40.67 342.82 18.74 0.00 0.00 0.00 0.00 05:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM eth0 199.17 137.75 37.81 29.70 0.00 0.00 0.00 0.00 05:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 AM eth0 179.14 164.19 53.36 64.16 0.00 0.00 0.00 0.00 05:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 AM eth0 251.65 249.23 197.12 97.83 0.00 0.00 0.00 0.00 05:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 AM eth0 120.45 118.50 73.29 40.82 0.00 0.00 0.00 0.00 05:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 AM eth0 68.07 42.11 89.57 26.85 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 117.60 99.73 281.38 33.63 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) 01/16/2026 _x86_64_ (2 CPU) 05:34:01 LINUX RESTART (2 CPU) 05:35:01 AM CPU %user %nice %system %iowait %steal %idle 05:36:01 AM all 39.10 0.00 6.01 1.97 0.12 52.81 05:36:01 AM 0 26.40 0.00 4.56 2.41 0.12 66.51 05:36:01 AM 1 51.83 0.00 7.47 1.52 0.12 39.07 05:37:01 AM all 12.71 0.00 1.71 4.36 0.05 81.17 05:37:01 AM 0 4.79 0.00 1.38 4.40 0.05 89.37 05:37:01 AM 1 20.65 0.00 2.04 4.31 0.05 72.95 05:38:01 AM all 12.26 0.00 1.62 0.12 0.05 85.96 05:38:01 AM 0 15.85 0.00 1.85 0.08 0.05 82.17 05:38:01 AM 1 8.68 0.00 1.38 0.15 0.05 89.74 05:39:01 AM all 38.27 0.00 6.45 1.17 0.12 53.98 05:39:01 AM 0 28.62 0.00 5.33 1.08 0.12 64.85 05:39:01 AM 1 47.94 0.00 7.56 1.27 0.13 43.10 05:40:01 AM all 0.70 0.00 0.68 0.98 0.03 97.62 05:40:01 AM 0 0.90 0.00 0.72 0.42 0.02 97.94 05:40:01 AM 1 0.50 0.00 0.63 1.54 0.03 97.29 05:41:01 AM all 14.81 0.00 0.62 0.04 0.08 84.45 05:41:01 AM 0 13.02 0.00 0.39 0.03 0.08 86.47 05:41:01 AM 1 16.61 0.00 0.86 0.05 0.07 82.42 05:42:01 AM all 22.61 0.00 0.49 0.01 0.09 76.81 05:42:01 AM 0 12.87 0.00 0.37 0.02 0.10 86.64 05:42:01 AM 1 32.35 0.00 0.60 0.00 0.08 66.97 05:43:01 AM all 16.52 0.00 0.34 0.00 0.08 83.06 05:43:01 AM 0 0.65 0.00 0.17 0.00 0.08 99.10 05:43:01 AM 1 32.55 0.00 0.51 0.00 0.08 66.86 05:44:01 AM all 26.98 0.00 3.68 0.14 0.08 69.12 05:44:01 AM 0 17.72 0.00 3.22 0.15 0.07 78.84 05:44:01 AM 1 36.24 0.00 4.14 0.13 0.08 59.40 Average: all 20.46 0.00 2.40 0.98 0.08 76.08 Average: 0 13.44 0.00 2.00 0.96 0.08 83.52 Average: 1 27.49 0.00 2.81 1.00 0.08 68.63