---> uname -a: Linux prd-centos8-robot-2c-8g-20547.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 647 4856 19 2193 6751 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:38:e3:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.20/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe38:e30f/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) 02/25/2026 _x86_64_ (2 CPU) 03:24:43 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 216.38 144.34 72.04 14148.22 40840.92 03:27:01 AM 108.95 1.08 107.86 75.31 12519.59 03:28:01 AM 34.59 0.42 34.18 64.79 2905.88 03:29:01 AM 76.97 6.93 70.04 1289.52 8056.46 03:30:01 AM 12.21 0.07 12.15 4.93 1110.85 03:31:01 AM 1.95 0.03 1.92 1.87 117.71 03:32:01 AM 10.88 0.32 10.56 36.93 419.36 03:33:01 AM 33.94 0.52 33.42 63.85 1624.09 Average: 61.99 19.21 42.77 1960.77 8449.65 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5281572 6991316 2600852 33.00 2688 1895884 748464 8.38 222524 2072824 225668 03:27:01 AM 5135444 6992184 2746980 34.85 2688 2033008 694028 7.77 207508 2188476 40204 03:28:01 AM 5110324 7039412 2772100 35.17 2688 2101908 664244 7.44 237428 2176772 65176 03:29:01 AM 4904972 7016316 2977452 37.77 2688 2278440 673660 7.54 270068 2322932 24440 03:30:01 AM 4862016 6973776 3020408 38.32 2688 2279008 742504 8.31 270464 2365844 424 03:31:01 AM 4854672 6967676 3027752 38.41 2688 2280252 742504 8.31 270676 2373252 144 03:32:01 AM 4884096 6869856 2998328 38.04 2688 2157380 818856 9.17 311644 2322092 66700 03:33:01 AM 5019160 6959248 2863264 36.32 2688 2113496 717740 8.04 477012 2028460 25508 Average: 5006532 6976223 2875892 36.48 2688 2142422 725250 8.12 283416 2231332 56033 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 303.50 191.17 1668.80 61.06 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 83.44 64.66 890.71 9.70 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 24.31 15.91 68.59 5.27 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 235.83 171.17 314.68 43.64 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 16.53 10.05 4.19 1.33 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 25.37 22.19 8.77 5.04 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 63.36 47.76 84.75 29.47 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 19.24 17.51 17.61 8.95 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 96.45 67.55 382.28 20.56 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) 02/25/2026 _x86_64_ (2 CPU) 03:24:43 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 46.56 0.06 11.63 2.11 0.11 39.53 03:26:01 AM 0 49.89 0.08 12.49 3.04 0.12 34.38 03:26:01 AM 1 43.24 0.03 10.77 1.19 0.10 44.66 03:27:01 AM all 26.26 0.00 3.98 1.01 0.08 68.67 03:27:01 AM 0 36.99 0.00 5.06 0.75 0.08 57.12 03:27:01 AM 1 15.53 0.00 2.90 1.27 0.08 80.22 03:28:01 AM all 21.78 0.00 3.47 0.25 0.10 74.39 03:28:01 AM 0 31.08 0.00 3.93 0.28 0.10 64.61 03:28:01 AM 1 12.49 0.00 3.01 0.22 0.10 84.18 03:29:01 AM all 24.55 0.00 4.88 0.63 0.09 69.85 03:29:01 AM 0 33.45 0.00 5.06 0.63 0.10 60.76 03:29:01 AM 1 15.65 0.00 4.70 0.63 0.08 78.93 03:30:01 AM all 1.92 0.00 0.33 0.10 0.05 97.60 03:30:01 AM 0 0.68 0.00 0.18 0.05 0.07 99.02 03:30:01 AM 1 3.15 0.00 0.48 0.15 0.03 96.18 03:31:01 AM all 8.67 0.00 0.79 0.01 0.10 90.43 03:31:01 AM 0 12.10 0.00 1.09 0.00 0.10 86.71 03:31:01 AM 1 5.24 0.00 0.50 0.02 0.10 94.14 03:32:01 AM all 20.86 0.00 2.05 0.07 0.08 76.94 03:32:01 AM 0 29.48 0.00 2.05 0.07 0.08 68.32 03:32:01 AM 1 12.24 0.00 2.04 0.07 0.08 85.57 03:33:01 AM all 32.42 0.00 4.30 0.18 0.09 63.01 03:33:01 AM 0 44.29 0.00 5.39 0.23 0.08 50.01 03:33:01 AM 1 20.56 0.00 3.22 0.12 0.10 76.00 Average: all 22.87 0.01 3.93 0.54 0.09 72.57 Average: 0 29.73 0.01 4.40 0.63 0.09 65.13 Average: 1 16.01 0.00 3.45 0.46 0.09 79.99