---> uname -a: Linux prd-centos8-robot-2c-8g-52649.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 611 4909 19 2176 6788 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:e1:71:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.98/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fee1:71a1/64 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) 08/12/2025 _x86_64_ (2 CPU) 06:12:33 LINUX RESTART (2 CPU) 06:13:01 AM tps rtps wtps bread/s bwrtn/s 06:14:01 AM 96.60 55.44 41.16 7653.64 9487.06 06:15:01 AM 119.61 0.72 118.89 52.92 11327.59 06:16:01 AM 29.43 0.42 29.01 64.79 2887.42 06:17:01 AM 77.00 9.45 67.56 1685.59 6429.31 06:18:01 AM 19.38 0.00 19.38 0.00 3429.54 06:19:01 AM 3.88 0.22 3.67 12.53 151.42 06:20:01 AM 29.71 0.63 29.07 73.18 1388.14 Average: 53.66 9.55 44.11 1363.44 5014.59 06:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 AM 5424972 7002524 2457460 31.18 2688 1769660 801152 8.97 189368 1985768 100276 06:15:01 AM 5154072 6991364 2728360 34.61 2688 2012916 763608 8.55 198084 2181020 71332 06:16:01 AM 5227784 7066568 2654648 33.68 2688 2014864 695872 7.79 219088 2089064 10752 06:17:01 AM 4937960 7037812 2944472 37.35 2688 2267032 700180 7.84 267960 2297464 89712 06:18:01 AM 4935780 7035332 2946652 37.38 2688 2267032 700180 7.84 267960 2297608 4 06:19:01 AM 4933908 7035264 2948524 37.41 2688 2268836 696180 7.80 268420 2299160 900 06:20:01 AM 5066620 6983996 2815812 35.72 2688 2090796 758136 8.49 463320 1995912 9020 Average: 5097299 7021837 2785133 35.33 2688 2098734 730758 8.18 267743 2163714 40285 06:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 309.43 180.79 1641.55 53.84 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 76.99 58.80 826.67 9.47 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 17.50 9.47 9.42 3.64 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 237.49 175.19 368.95 49.22 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 1.67 0.72 0.19 0.12 0.00 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM eth0 127.11 111.45 1439.26 9.43 0.00 0.00 0.00 0.00 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 45.08 33.36 81.38 25.05 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 116.47 81.40 623.94 21.54 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) 08/12/2025 _x86_64_ (2 CPU) 06:12:33 LINUX RESTART (2 CPU) 06:13:01 AM CPU %user %nice %system %iowait %steal %idle 06:14:01 AM all 38.32 0.03 7.05 4.97 0.13 49.50 06:14:01 AM 0 45.60 0.02 6.18 5.51 0.13 42.55 06:14:01 AM 1 31.04 0.05 7.92 4.43 0.12 56.45 06:15:01 AM all 35.76 0.00 5.39 1.74 0.11 57.00 06:15:01 AM 0 48.32 0.00 6.46 1.62 0.12 43.49 06:15:01 AM 1 23.21 0.00 4.31 1.87 0.10 70.51 06:16:01 AM all 12.33 0.00 1.70 0.39 0.06 85.52 06:16:01 AM 0 19.86 0.00 2.05 0.43 0.07 77.59 06:16:01 AM 1 4.79 0.00 1.35 0.35 0.05 93.45 06:17:01 AM all 34.40 0.00 6.46 0.73 0.12 58.30 06:17:01 AM 0 36.67 0.00 6.93 0.57 0.12 55.71 06:17:01 AM 1 32.13 0.00 5.99 0.88 0.12 60.88 06:18:01 AM all 0.33 0.00 0.23 0.26 0.02 99.17 06:18:01 AM 0 0.08 0.00 0.28 0.28 0.02 99.33 06:18:01 AM 1 0.58 0.00 0.17 0.23 0.02 99.00 06:19:01 AM all 6.15 0.00 0.77 0.03 0.07 92.98 06:19:01 AM 0 9.30 0.00 1.02 0.00 0.08 89.60 06:19:01 AM 1 3.03 0.00 0.54 0.05 0.05 96.33 06:20:01 AM all 29.22 0.00 3.91 0.15 0.13 66.59 06:20:01 AM 0 30.62 0.00 4.06 0.15 0.13 65.04 06:20:01 AM 1 27.82 0.00 3.77 0.15 0.12 68.15 Average: all 22.37 0.00 3.65 1.18 0.09 72.71 Average: 0 27.23 0.00 3.86 1.22 0.10 67.59 Average: 1 17.52 0.01 3.43 1.14 0.08 77.82