---> uname -a: Linux prd-centos8-robot-2c-8g-5630.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 626 4899 19 2171 6772 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:25:ad:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.204/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe25:ad67/64 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) 01/29/2026 _x86_64_ (2 CPU) 04:34:03 LINUX RESTART (2 CPU) 04:35:01 AM tps rtps wtps bread/s bwrtn/s 04:36:01 AM 92.81 6.41 86.39 1098.15 6495.09 04:37:01 AM 81.77 1.03 80.74 73.58 10726.96 04:38:01 AM 44.49 7.13 37.36 1310.71 2383.87 04:39:01 AM 63.66 0.22 63.45 43.59 8096.22 04:40:01 AM 4.38 0.07 4.32 4.93 161.83 04:41:01 AM 2.02 0.00 2.02 0.00 71.76 04:42:01 AM 0.55 0.00 0.55 0.00 34.56 04:43:01 AM 30.66 0.63 30.02 73.18 1364.45 Average: 40.05 1.94 38.11 325.54 3667.04 04:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 AM 5279604 7076448 2602828 33.02 2688 1974052 683316 7.65 186672 2080852 248448 04:37:01 AM 5077804 6957440 2804628 35.58 2688 2055960 800168 8.96 212884 2244160 46280 04:38:01 AM 4862836 6953172 3019596 38.31 2688 2257656 813344 9.11 280828 2364120 177960 04:39:01 AM 4923720 7023096 2958712 37.54 2688 2266664 689436 7.72 261240 2314856 12 04:40:01 AM 4852744 6952516 3029688 38.44 2688 2267052 828528 9.28 261568 2385076 4 04:41:01 AM 4641604 6741452 3240828 41.11 2688 2267112 999424 11.19 261568 2595244 16 04:42:01 AM 4923044 7023940 2959388 37.54 2688 2268160 693548 7.77 261892 2315184 208 04:43:01 AM 5054564 6968192 2827868 35.88 2688 2086968 741584 8.30 462308 2007184 10108 Average: 4951990 6962032 2930442 37.18 2688 2180453 781168 8.75 273620 2288334 60380 04:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 141.12 105.68 1167.78 19.43 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 72.59 49.12 623.65 8.12 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 41.71 34.93 336.16 7.00 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 207.75 148.88 47.08 40.99 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 61.71 79.49 11.31 677.18 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 511.45 492.59 8026.38 50.82 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 318.88 298.87 4635.61 19.91 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 44.72 32.64 81.01 22.83 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 174.99 155.27 1866.11 105.78 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) 01/29/2026 _x86_64_ (2 CPU) 04:34:03 LINUX RESTART (2 CPU) 04:35:01 AM CPU %user %nice %system %iowait %steal %idle 04:36:01 AM all 36.81 0.00 5.47 1.75 0.10 55.88 04:36:01 AM 0 46.10 0.00 6.31 2.00 0.10 45.50 04:36:01 AM 1 27.53 0.00 4.64 1.50 0.10 66.24 04:37:01 AM all 21.71 0.00 3.10 1.61 0.08 73.49 04:37:01 AM 0 26.20 0.00 3.81 1.99 0.08 67.92 04:37:01 AM 1 17.23 0.00 2.40 1.23 0.08 79.06 04:38:01 AM all 25.66 0.00 4.40 0.59 0.08 69.26 04:38:01 AM 0 30.69 0.00 4.39 0.68 0.08 64.15 04:38:01 AM 1 20.63 0.00 4.41 0.50 0.08 74.38 04:39:01 AM all 17.27 0.00 3.41 1.38 0.07 77.88 04:39:01 AM 0 14.04 0.00 3.25 1.72 0.07 80.93 04:39:01 AM 1 20.50 0.00 3.58 1.04 0.07 74.82 04:40:01 AM all 8.47 0.00 0.32 0.03 0.06 91.13 04:40:01 AM 0 9.88 0.00 0.42 0.02 0.07 89.62 04:40:01 AM 1 7.07 0.00 0.22 0.03 0.05 92.62 04:41:01 AM all 14.75 0.00 1.73 0.01 0.14 83.37 04:41:01 AM 0 19.16 0.00 1.95 0.00 0.15 78.74 04:41:01 AM 1 10.33 0.00 1.50 0.02 0.14 88.01 04:42:01 AM all 10.87 0.00 1.16 0.00 0.12 87.85 04:42:01 AM 0 19.47 0.00 1.88 0.00 0.14 78.51 04:42:01 AM 1 2.48 0.00 0.47 0.00 0.10 96.94 04:43:01 AM all 29.04 0.00 3.80 0.16 0.11 66.90 04:43:01 AM 0 38.20 0.00 3.94 0.18 0.12 57.56 04:43:01 AM 1 19.87 0.00 3.65 0.13 0.10 76.24 Average: all 20.62 0.00 2.93 0.69 0.10 75.66 Average: 0 25.52 0.00 3.25 0.83 0.10 70.30 Average: 1 15.73 0.00 2.61 0.56 0.09 81.00