---> uname -a: Linux prd-centos8-robot-2c-8g-87.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 558 5036 19 2102 6842 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:a6:46:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.151/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fea6:46c6/64 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) 09/19/2025 _x86_64_ (2 CPU) 08:12:40 LINUX RESTART (2 CPU) 08:13:01 AM tps rtps wtps bread/s bwrtn/s 08:14:01 AM 161.50 78.11 83.39 8148.90 41307.36 08:15:01 AM 100.30 0.72 99.58 52.92 11488.27 08:16:01 AM 19.25 0.03 19.21 0.53 1915.03 08:17:01 AM 5.81 0.20 5.61 34.78 94.05 08:18:01 AM 10.86 0.00 10.86 0.00 629.13 08:19:01 AM 2.23 0.00 2.23 0.00 62.23 08:20:01 AM 6.90 0.48 6.41 67.31 137.44 Average: 43.84 11.36 32.47 1186.38 7947.78 08:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 AM 5282000 7003468 2600432 32.99 2688 1904772 743976 8.33 222924 2061916 218764 08:15:01 AM 5176608 7017616 2705824 34.33 2688 2016628 703048 7.87 198100 2153136 42848 08:16:01 AM 5180556 7021020 2701876 34.28 2688 2016648 703048 7.87 198168 2155296 8 08:17:01 AM 5115400 6990564 2767032 35.10 2688 2051252 719788 8.06 213456 2207196 44384 08:18:01 AM 5180704 7022688 2701728 34.28 2688 2017840 699676 7.83 225788 2128856 16 08:19:01 AM 5180668 7022656 2701764 34.28 2688 2017844 699676 7.83 225788 2129128 12 08:20:01 AM 5198124 7040420 2684308 34.05 2688 2018064 693592 7.77 383244 1954100 9032 Average: 5187723 7016919 2694709 34.19 2688 2006150 708972 7.94 238210 2112804 45009 08:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 335.80 177.56 1655.28 57.79 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 74.68 57.75 843.57 9.64 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 0.62 0.30 0.14 0.07 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 13.08 9.76 12.67 5.26 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 1.88 1.58 1.52 0.36 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 1.15 0.52 0.49 0.29 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 10.38 9.05 8.48 14.48 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 62.51 36.65 360.32 12.56 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) 09/19/2025 _x86_64_ (2 CPU) 08:12:40 LINUX RESTART (2 CPU) 08:13:01 AM CPU %user %nice %system %iowait %steal %idle 08:14:01 AM all 41.98 0.05 10.30 9.78 0.10 37.80 08:14:01 AM 0 41.60 0.08 10.94 10.40 0.10 36.87 08:14:01 AM 1 42.36 0.02 9.65 9.15 0.10 38.73 08:15:01 AM all 28.58 0.00 4.08 2.27 0.09 64.98 08:15:01 AM 0 41.09 0.00 4.69 1.97 0.08 52.16 08:15:01 AM 1 16.11 0.00 3.46 2.56 0.10 77.76 08:16:01 AM all 0.34 0.00 0.23 0.29 0.04 99.10 08:16:01 AM 0 0.15 0.00 0.22 0.23 0.05 99.35 08:16:01 AM 1 0.53 0.00 0.23 0.35 0.03 98.85 08:17:01 AM all 8.16 0.00 0.94 0.04 0.05 90.82 08:17:01 AM 0 13.10 0.00 1.08 0.05 0.07 85.70 08:17:01 AM 1 3.21 0.00 0.79 0.03 0.03 95.94 08:18:01 AM all 4.82 0.00 0.52 0.13 0.05 94.48 08:18:01 AM 0 7.37 0.00 0.67 0.25 0.05 91.66 08:18:01 AM 1 2.27 0.00 0.37 0.02 0.05 97.30 08:19:01 AM all 0.38 0.00 0.08 0.17 0.03 99.34 08:19:01 AM 0 0.53 0.00 0.08 0.33 0.03 99.02 08:19:01 AM 1 0.23 0.00 0.07 0.00 0.03 99.67 08:20:01 AM all 13.53 0.00 1.72 0.12 0.05 84.58 08:20:01 AM 0 17.86 0.00 1.50 0.20 0.05 80.39 08:20:01 AM 1 9.20 0.00 1.94 0.03 0.05 88.78 Average: all 13.96 0.01 2.55 1.82 0.06 81.60 Average: 0 17.37 0.01 2.74 1.92 0.06 77.91 Average: 1 10.55 0.00 2.36 1.73 0.06 85.30