---> uname -a: Linux prd-centos8-robot-2c-8g-2682.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 603 4888 19 2204 6795 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:17:7e:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.184/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe17:7e92/64 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) 11/30/2025 _x86_64_ (2 CPU) 23:24:56 LINUX RESTART (2 CPU) 11:26:02 PM tps rtps wtps bread/s bwrtn/s 11:27:01 PM 123.35 0.19 123.17 5.15 12381.95 11:28:01 PM 36.47 1.07 35.40 115.83 4240.49 11:29:01 PM 74.19 9.41 64.78 1681.84 4033.29 11:30:01 PM 30.74 0.03 30.71 3.47 6230.39 11:31:01 PM 4.48 0.23 4.25 12.66 214.70 11:32:01 PM 0.65 0.00 0.65 0.00 183.62 11:33:01 PM 15.06 0.32 14.75 36.93 587.45 11:34:01 PM 35.29 0.52 34.77 63.85 1789.80 Average: 39.86 1.47 38.38 240.47 3689.44 11:26:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 PM 5042576 6938948 2839856 36.03 2688 2071776 832784 9.32 198892 2291492 157064 11:28:01 PM 5231436 7078260 2650996 33.63 2688 2022304 683840 7.66 220184 2080900 10760 11:29:01 PM 4862092 6973620 3020340 38.32 2688 2278036 755896 8.46 261128 2380612 175484 11:30:01 PM 4936044 7047452 2946388 37.38 2688 2278160 677392 7.58 266772 2296404 4 11:31:01 PM 4876800 6992008 3005632 38.13 2688 2281956 797900 8.93 267040 2355216 1252 11:32:01 PM 4869464 6989784 3012968 38.22 2688 2287076 838168 9.38 267204 2362160 1280 11:33:01 PM 4950520 6899144 2931912 37.20 2688 2119184 824712 9.23 301532 2261276 39984 11:34:01 PM 4981468 6932216 2900964 36.80 2688 2123464 788616 8.83 473632 2067704 26284 Average: 4968800 6981429 2913632 36.96 2688 2182744 774914 8.68 282048 2261970 51514 11:26:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 PM eth0 104.37 85.26 1312.84 11.94 0.00 0.00 0.00 0.00 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 15.01 9.71 6.86 3.82 0.00 0.00 0.00 0.00 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 51.37 43.99 340.47 19.38 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 130.26 91.98 26.02 20.40 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 130.57 120.73 40.80 11.87 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 128.29 126.94 46.35 13.59 0.00 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 81.84 61.22 104.51 48.05 0.00 0.00 0.00 0.00 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM eth0 18.54 17.26 15.56 8.65 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 82.48 69.60 234.42 17.22 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) 11/30/2025 _x86_64_ (2 CPU) 23:24:56 LINUX RESTART (2 CPU) 11:26:02 PM CPU %user %nice %system %iowait %steal %idle 11:27:01 PM all 37.73 0.00 5.24 2.20 0.11 54.72 11:27:01 PM 0 30.36 0.00 4.56 1.85 0.10 63.14 11:27:01 PM 1 45.12 0.00 5.92 2.55 0.12 46.29 11:28:01 PM all 14.14 0.00 1.93 0.45 0.07 83.42 11:28:01 PM 0 8.33 0.00 1.82 0.43 0.07 89.35 11:28:01 PM 1 19.93 0.00 2.03 0.47 0.07 77.50 11:29:01 PM all 36.52 0.00 6.29 0.70 0.10 56.39 11:29:01 PM 0 32.76 0.00 5.82 0.55 0.10 60.77 11:29:01 PM 1 40.29 0.00 6.76 0.85 0.10 52.00 11:30:01 PM all 1.60 0.00 0.68 0.53 0.03 97.16 11:30:01 PM 0 2.69 0.00 0.63 0.47 0.02 96.20 11:30:01 PM 1 0.52 0.00 0.72 0.59 0.05 98.13 11:31:01 PM all 8.84 0.00 0.97 0.04 0.05 90.11 11:31:01 PM 0 5.89 0.00 0.92 0.03 0.05 93.10 11:31:01 PM 1 11.78 0.00 1.01 0.05 0.05 87.11 11:32:01 PM all 12.78 0.00 0.98 0.00 0.08 86.16 11:32:01 PM 0 7.79 0.00 0.84 0.00 0.07 91.31 11:32:01 PM 1 17.79 0.00 1.13 0.00 0.08 81.00 11:33:01 PM all 17.32 0.00 2.09 0.06 0.08 80.45 11:33:01 PM 0 11.24 0.00 1.67 0.05 0.07 86.98 11:33:01 PM 1 23.42 0.00 2.51 0.07 0.08 73.92 11:34:01 PM all 33.61 0.00 4.12 0.16 0.07 62.03 11:34:01 PM 0 27.91 0.00 3.82 0.18 0.08 68.01 11:34:01 PM 1 39.32 0.00 4.43 0.13 0.07 56.05 Average: all 20.31 0.00 2.79 0.51 0.07 76.32 Average: 0 15.86 0.00 2.51 0.44 0.07 81.11 Average: 1 24.76 0.00 3.06 0.58 0.08 71.52