---> uname -a: Linux prd-centos8-robot-2c-8g-319.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 4865 19 2220 6786 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:f7:8c:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.67/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fef7:8c5d/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) 01/15/2026 _x86_64_ (2 CPU) 00:35:10 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 93.23 6.52 86.72 1103.15 6883.20 12:38:01 AM 83.14 1.08 82.06 75.31 11060.98 12:39:01 AM 49.47 7.13 42.34 1310.50 2558.46 12:40:01 AM 58.71 0.22 58.49 43.59 7951.77 12:41:01 AM 3.77 0.07 3.70 4.93 133.01 12:42:01 AM 21.63 0.40 21.23 46.79 2291.23 Average: 51.66 2.57 49.09 430.71 5146.40 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5193688 6996712 2688736 34.11 2688 1980128 735416 8.23 187688 2163660 251136 12:38:01 AM 5121652 7003184 2760772 35.02 2688 2057680 716588 8.02 214384 2196884 44152 12:39:01 AM 4874288 6976788 3008136 38.16 2688 2267972 736848 8.25 256840 2367036 183424 12:40:01 AM 4923400 7028824 2959024 37.54 2688 2272420 676112 7.57 261216 2313236 4 12:41:01 AM 4842360 6966424 3040064 38.57 2688 2291084 743380 8.32 261544 2392720 18388 12:42:01 AM 5003844 6964432 2878580 36.52 2688 2133064 742452 8.31 479476 2037088 22424 Average: 4993205 6989394 2889219 36.65 2688 2167058 725133 8.12 276858 2245104 86588 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 196.73 141.81 1462.91 35.71 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 75.32 49.93 607.31 9.27 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 41.05 35.67 334.23 7.01 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 198.03 154.91 46.56 44.69 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 60.30 48.82 344.53 4.95 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 75.37 51.69 133.98 55.24 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 107.80 80.47 488.25 26.14 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) 01/15/2026 _x86_64_ (2 CPU) 00:35:10 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 40.21 0.00 5.82 1.84 0.09 52.04 12:37:01 AM 0 50.34 0.00 7.49 2.35 0.10 39.71 12:37:01 AM 1 30.09 0.00 4.14 1.32 0.08 64.38 12:38:01 AM all 21.79 0.00 3.30 2.30 0.10 72.51 12:38:01 AM 0 19.49 0.00 3.42 2.67 0.10 74.31 12:38:01 AM 1 24.09 0.00 3.17 1.92 0.10 70.72 12:39:01 AM all 29.64 0.00 4.78 1.86 0.09 63.62 12:39:01 AM 0 37.75 0.00 5.15 2.08 0.10 54.92 12:39:01 AM 1 21.52 0.00 4.42 1.63 0.08 72.34 12:40:01 AM all 15.24 0.00 3.06 1.14 0.08 80.49 12:40:01 AM 0 20.11 0.00 3.02 1.08 0.07 75.72 12:40:01 AM 1 10.37 0.00 3.09 1.19 0.08 85.27 12:41:01 AM all 5.25 0.00 0.37 0.01 0.03 94.34 12:41:01 AM 0 6.23 0.00 0.32 0.00 0.03 93.42 12:41:01 AM 1 4.27 0.00 0.42 0.02 0.03 95.26 12:42:01 AM all 22.78 0.00 2.98 0.21 0.08 73.96 12:42:01 AM 0 30.38 0.00 3.04 0.24 0.08 66.26 12:42:01 AM 1 15.25 0.00 2.92 0.18 0.07 81.57 Average: all 22.50 0.00 3.39 1.23 0.08 72.80 Average: 0 27.38 0.00 3.74 1.41 0.08 67.39 Average: 1 17.62 0.00 3.03 1.05 0.08 78.22