---> uname -a: Linux prd-centos8-robot-2c-8g-40687.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 596 4937 19 2163 6803 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:55:20:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.76/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe55:2079/64 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) 07/08/2025 _x86_64_ (2 CPU) 03:23:39 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 157.10 71.13 85.97 8045.47 41359.16 03:26:01 AM 96.83 0.72 96.12 52.92 11255.96 03:27:01 AM 31.29 0.42 30.87 64.78 2520.99 03:28:01 AM 75.10 6.97 68.14 1292.98 8166.42 03:29:01 AM 8.50 0.00 8.50 0.00 716.14 03:30:01 AM 3.18 0.02 3.17 0.93 119.16 03:31:01 AM 32.67 0.63 32.04 73.18 1448.22 Average: 57.81 11.41 46.40 1361.47 9369.47 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5310088 6977136 2572344 32.63 2688 1850332 785856 8.80 184312 2071592 165472 03:26:01 AM 5156180 6993600 2726252 34.59 2688 2013136 733592 8.21 197912 2174648 42480 03:27:01 AM 5142728 7025284 2739704 34.76 2688 2056484 686000 7.68 223012 2162724 41132 03:28:01 AM 4955068 7040016 2927364 37.14 2688 2252704 656372 7.35 261372 2282968 13700 03:29:01 AM 4916820 7001852 2965612 37.62 2688 2252956 703988 7.88 261496 2323896 256 03:30:01 AM 4956480 7042712 2925952 37.12 2688 2254164 647760 7.25 261832 2283756 876 03:31:01 AM 5067952 6972068 2814480 35.71 2688 2078064 735284 8.23 457068 2002664 9024 Average: 5072188 7007524 2810244 35.65 2688 2108263 706979 7.92 263858 2186035 38991 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 277.82 174.56 1642.09 59.41 0.00 0.00 0.00 0.00 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 67.94 54.93 825.73 9.15 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 20.29 11.23 7.37 4.44 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 165.82 97.93 348.51 37.04 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 14.78 8.68 3.92 1.02 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 131.17 121.16 1809.59 9.18 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 46.78 35.12 82.53 23.51 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 103.52 71.94 674.25 20.54 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) 07/08/2025 _x86_64_ (2 CPU) 03:23:39 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 43.17 0.03 10.05 2.26 0.10 44.39 03:25:01 AM 0 36.39 0.03 9.91 2.25 0.10 51.31 03:25:01 AM 1 49.97 0.03 10.18 2.26 0.10 37.46 03:26:01 AM all 29.13 0.00 4.09 1.03 0.08 65.68 03:26:01 AM 0 21.60 0.00 3.68 0.90 0.08 73.73 03:26:01 AM 1 36.67 0.00 4.49 1.15 0.08 57.61 03:27:01 AM all 18.24 0.00 2.67 0.18 0.07 78.84 03:27:01 AM 0 10.49 0.00 2.40 0.17 0.05 86.89 03:27:01 AM 1 26.00 0.00 2.94 0.20 0.08 70.78 03:28:01 AM all 26.16 0.00 4.82 0.71 0.08 68.23 03:28:01 AM 0 19.50 0.00 4.37 0.70 0.08 75.34 03:28:01 AM 1 32.84 0.00 5.27 0.72 0.07 61.11 03:29:01 AM all 1.46 0.00 0.23 0.07 0.04 98.20 03:29:01 AM 0 2.41 0.00 0.28 0.05 0.03 97.23 03:29:01 AM 1 0.52 0.00 0.18 0.08 0.05 99.17 03:30:01 AM all 5.42 0.00 0.74 0.02 0.08 93.75 03:30:01 AM 0 5.18 0.00 0.91 0.03 0.08 93.80 03:30:01 AM 1 5.66 0.00 0.57 0.00 0.07 93.70 03:31:01 AM all 29.09 0.00 3.79 0.15 0.08 66.89 03:31:01 AM 0 27.17 0.00 4.02 0.17 0.08 68.56 03:31:01 AM 1 31.02 0.00 3.56 0.13 0.07 65.22 Average: all 21.83 0.00 3.77 0.63 0.07 73.69 Average: 0 17.55 0.00 3.66 0.61 0.07 78.10 Average: 1 26.10 0.00 3.88 0.65 0.07 69.28