---> uname -a: Linux prd-centos8-robot-2c-8g-48522.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 572 4946 19 2178 6826 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:59:84:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.14/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe59:849e/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) 08/02/2025 _x86_64_ (2 CPU) 00:12:25 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 88.84 37.39 51.45 5982.54 11703.42 12:15:01 AM 112.98 0.72 112.26 52.92 12009.88 12:16:01 AM 23.35 0.42 22.93 64.79 2008.87 12:17:01 AM 80.29 9.43 70.86 1685.30 8231.41 12:18:01 AM 9.58 0.00 9.58 0.00 1061.51 12:19:01 AM 8.85 0.33 8.52 37.86 379.25 12:20:01 AM 30.56 0.52 30.04 63.85 1313.20 Average: 50.64 6.97 43.66 1126.83 5244.22 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5369552 7015684 2512872 31.88 2688 1835308 761104 8.52 202808 2013632 148536 12:15:01 AM 5178512 7017496 2703912 34.30 2688 2015456 714860 8.00 198816 2156592 42480 12:16:01 AM 5178856 7049052 2703568 34.30 2688 2045484 686988 7.69 223236 2129392 27904 12:17:01 AM 4967104 7067220 2915320 36.99 2688 2267956 632536 7.08 268036 2267384 26920 12:18:01 AM 4927104 7027476 2955320 37.49 2688 2268220 696784 7.80 268160 2305744 268 12:19:01 AM 5102480 7027468 2779944 35.27 2688 2094444 680548 7.62 263040 2149640 13652 12:20:01 AM 5115940 7037240 2766484 35.10 2688 2094976 686136 7.68 465176 1946068 10304 Average: 5119935 7034519 2762489 35.05 2688 2088835 694137 7.77 269896 2138350 38581 12:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 296.60 185.27 1647.61 60.44 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 77.39 57.06 826.62 9.26 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 17.66 10.38 6.87 4.15 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 235.69 166.14 365.33 45.35 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 14.73 8.22 3.92 0.90 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 137.53 108.32 1558.24 23.76 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 19.14 17.13 15.72 8.48 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 114.11 78.93 632.05 21.77 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) 08/02/2025 _x86_64_ (2 CPU) 00:12:25 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 39.48 0.03 5.91 2.35 0.09 52.14 12:14:01 AM 0 34.88 0.03 4.85 0.60 0.08 59.55 12:14:01 AM 1 44.07 0.02 6.97 4.10 0.10 44.74 12:15:01 AM all 31.32 0.00 4.99 3.34 0.10 60.25 12:15:01 AM 0 23.27 0.00 4.63 3.46 0.10 68.54 12:15:01 AM 1 39.39 0.00 5.35 3.22 0.10 51.95 12:16:01 AM all 15.64 0.00 2.39 0.48 0.06 81.44 12:16:01 AM 0 10.26 0.00 2.38 0.45 0.05 86.86 12:16:01 AM 1 21.03 0.00 2.39 0.50 0.07 76.02 12:17:01 AM all 29.08 0.00 5.35 3.38 0.09 62.09 12:17:01 AM 0 23.14 0.00 5.12 3.65 0.08 68.00 12:17:01 AM 1 35.03 0.00 5.58 3.11 0.10 56.18 12:18:01 AM all 0.94 0.00 0.25 0.13 0.03 98.66 12:18:01 AM 0 0.35 0.00 0.13 0.12 0.03 99.37 12:18:01 AM 1 1.54 0.00 0.37 0.13 0.02 97.94 12:19:01 AM all 9.07 0.00 1.71 0.03 0.08 89.11 12:19:01 AM 0 4.37 0.00 1.02 0.03 0.08 94.49 12:19:01 AM 1 13.79 0.00 2.39 0.02 0.08 83.71 12:20:01 AM all 31.30 0.00 3.62 0.17 0.08 64.84 12:20:01 AM 0 25.35 0.00 3.15 0.12 0.07 71.31 12:20:01 AM 1 37.24 0.00 4.09 0.22 0.08 58.37 Average: all 22.42 0.00 3.46 1.41 0.08 72.63 Average: 0 17.39 0.00 3.04 1.21 0.07 78.29 Average: 1 27.46 0.00 3.88 1.61 0.08 66.96