---> uname -a: Linux prd-centos8-robot-2c-8g-11288.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 726 4702 19 2268 6671 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:cb:4e:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.16/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fecb:4e13/64 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) 02/16/2026 _x86_64_ (2 CPU) 20:10:59 LINUX RESTART (2 CPU) 08:12:01 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 124.94 1.13 123.81 76.91 11639.97 08:14:01 PM 26.58 0.38 26.20 64.26 3680.94 08:15:01 PM 74.08 9.41 64.66 1678.91 3920.24 08:16:01 PM 31.24 0.03 31.21 3.47 6247.83 08:17:01 PM 4.47 0.07 4.40 4.93 208.10 08:18:01 PM 0.92 0.00 0.92 0.00 537.35 08:19:01 PM 0.37 0.00 0.37 0.00 284.47 08:20:01 PM 0.38 0.03 0.35 1.87 339.30 08:21:01 PM 14.10 0.32 13.78 36.92 2365.24 Average: 30.79 1.26 29.52 207.49 3247.10 08:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 5145280 6984352 2737144 34.72 2688 2015392 886076 9.92 198684 2190656 95356 08:14:01 PM 5218276 7059340 2664148 33.80 2688 2017320 801292 8.97 219712 2096612 9004 08:15:01 PM 4839484 6947356 3042940 38.60 2688 2274020 885904 9.92 260844 2402560 175776 08:16:01 PM 4857748 6965344 3024676 38.37 2688 2274108 806980 9.04 266576 2374480 8 08:17:01 PM 4801680 6911360 3080744 39.08 2688 2276200 870616 9.75 267084 2429660 132 08:18:01 PM 4768624 6895856 3113800 39.50 2688 2293788 870616 9.75 267380 2462736 2112 08:19:01 PM 4756664 6895112 3125760 39.65 2688 2304996 870616 9.75 267380 2474100 4876 08:20:01 PM 4743152 6889916 3139272 39.83 2688 2313284 898948 10.07 267664 2486796 2988 08:21:01 PM 4900988 6911828 2981436 37.82 2688 2182884 864792 9.68 350184 2268696 22300 Average: 4892433 6940052 2989991 37.93 2688 2216888 861760 9.65 262834 2354033 34728 08:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 117.96 95.23 1278.23 20.53 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 9.25 8.53 4.99 3.60 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 46.27 40.17 343.26 10.34 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 191.68 139.59 37.37 29.43 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 29.38 21.35 27.56 3.24 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 33.72 31.49 116.61 10.42 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 20.18 18.91 73.40 6.67 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 19.48 19.49 64.64 12.10 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 74.89 46.08 156.16 81.82 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 60.31 46.76 233.59 19.80 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) 02/16/2026 _x86_64_ (2 CPU) 20:10:59 LINUX RESTART (2 CPU) 08:12:01 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 33.63 0.00 5.04 1.34 0.09 59.90 08:13:01 PM 0 25.34 0.00 4.21 1.42 0.08 68.95 08:13:01 PM 1 41.93 0.00 5.86 1.27 0.10 50.84 08:14:01 PM all 10.48 0.00 1.54 0.25 0.07 87.66 08:14:01 PM 0 7.81 0.00 1.27 0.25 0.07 90.60 08:14:01 PM 1 13.14 0.00 1.82 0.25 0.07 84.72 08:15:01 PM all 34.82 0.00 6.30 0.50 0.10 58.27 08:15:01 PM 0 27.30 0.00 6.13 0.58 0.10 65.89 08:15:01 PM 1 42.38 0.00 6.48 0.42 0.10 50.63 08:16:01 PM all 1.53 0.00 0.79 0.44 0.04 97.19 08:16:01 PM 0 2.25 0.00 0.89 0.33 0.02 96.51 08:16:01 PM 1 0.80 0.00 0.70 0.55 0.07 97.88 08:17:01 PM all 4.07 0.00 0.28 0.03 0.09 95.53 08:17:01 PM 0 1.94 0.00 0.27 0.02 0.10 97.68 08:17:01 PM 1 6.21 0.00 0.30 0.03 0.08 93.37 08:18:01 PM all 18.68 0.00 0.21 0.02 0.08 81.01 08:18:01 PM 0 11.87 0.00 0.20 0.03 0.08 87.82 08:18:01 PM 1 25.50 0.00 0.22 0.00 0.08 74.20 08:19:01 PM all 10.12 0.00 0.12 0.01 0.06 89.69 08:19:01 PM 0 9.19 0.00 0.12 0.02 0.05 90.62 08:19:01 PM 1 11.05 0.00 0.12 0.00 0.07 88.76 08:20:01 PM all 9.53 0.00 0.26 0.02 0.08 90.11 08:20:01 PM 0 2.82 0.00 0.27 0.02 0.08 96.81 08:20:01 PM 1 16.25 0.00 0.25 0.02 0.08 83.40 08:21:01 PM all 18.98 0.00 2.15 0.14 0.08 78.66 08:21:01 PM 0 12.94 0.00 2.49 0.05 0.08 84.44 08:21:01 PM 1 25.02 0.00 1.80 0.23 0.07 72.88 Average: all 15.77 0.00 1.86 0.31 0.08 81.99 Average: 0 11.29 0.00 1.76 0.30 0.07 86.57 Average: 1 20.26 0.00 1.95 0.31 0.08 77.40