---> uname -a: Linux prd-centos8-robot-2c-8g-52517.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 635 4894 19 2168 6764 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:3b:0e:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.210/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe3b:e91/64 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) 09/15/2025 _x86_64_ (2 CPU) 03:14:12 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 110.00 43.55 66.44 5697.70 6356.73 03:17:01 AM 93.00 0.72 92.29 52.92 10762.88 03:18:01 AM 28.95 0.42 28.53 64.79 2457.77 03:19:01 AM 77.14 6.96 70.18 1292.77 8287.65 03:20:01 AM 8.70 0.20 8.50 11.60 779.97 03:21:01 AM 2.05 0.02 2.03 0.13 73.19 03:22:01 AM 0.25 0.00 0.25 0.00 4.70 03:23:01 AM 14.80 0.33 14.46 37.85 567.68 Average: 41.86 6.53 35.34 894.76 3661.42 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5386904 7057268 2495528 31.66 2688 1853524 697824 7.81 186148 1991856 153132 03:17:01 AM 5177400 7017424 2705032 34.32 2688 2015776 722660 8.09 198668 2154612 42504 03:18:01 AM 5204780 7082036 2677652 33.97 2688 2050956 639120 7.16 223712 2099756 32888 03:19:01 AM 4925588 7018112 2956844 37.51 2688 2260052 718212 8.04 262960 2314476 15640 03:20:01 AM 4884616 6977652 2997816 38.03 2688 2260580 769776 8.62 263088 2353888 12 03:21:01 AM 4679176 6772340 3203256 40.64 2688 2260692 992360 11.11 263088 2558032 32 03:22:01 AM 4682540 6775980 3199892 40.60 2688 2260976 995992 11.15 263088 2554720 260 03:23:01 AM 5025220 6935232 2857212 36.25 2688 2082804 778644 8.72 302696 2192380 27676 Average: 4995778 6954506 2886654 36.62 2688 2130670 789324 8.84 245431 2277465 34018 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 377.02 212.15 1694.10 59.59 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 74.54 51.88 806.05 8.77 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 16.88 11.90 6.98 4.56 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 240.47 177.74 372.34 48.35 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 16.56 10.01 4.31 1.11 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 335.83 342.79 5055.41 710.14 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 289.25 280.36 5463.98 18.25 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 146.57 113.70 1526.62 24.59 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 187.14 150.06 1866.20 109.41 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) 09/15/2025 _x86_64_ (2 CPU) 03:14:12 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 33.92 0.03 6.69 3.11 0.12 56.12 03:16:01 AM 0 40.04 0.05 7.28 3.26 0.12 49.26 03:16:01 AM 1 27.81 0.02 6.10 2.96 0.12 63.00 03:17:01 AM all 26.23 0.00 3.80 2.32 0.09 67.55 03:17:01 AM 0 40.65 0.00 4.42 2.09 0.08 52.76 03:17:01 AM 1 11.82 0.00 3.19 2.55 0.10 82.34 03:18:01 AM all 18.54 0.00 2.90 0.79 0.08 77.69 03:18:01 AM 0 15.50 0.00 2.72 0.50 0.07 81.21 03:18:01 AM 1 21.58 0.00 3.09 1.08 0.08 74.16 03:19:01 AM all 25.82 0.00 4.92 1.69 0.09 67.49 03:19:01 AM 0 28.94 0.00 4.81 1.54 0.10 64.61 03:19:01 AM 1 22.69 0.00 5.03 1.84 0.08 70.36 03:20:01 AM all 1.40 0.00 0.26 0.09 0.05 98.20 03:20:01 AM 0 2.58 0.00 0.30 0.02 0.05 97.05 03:20:01 AM 1 0.22 0.00 0.22 0.17 0.05 99.35 03:21:01 AM all 15.64 0.00 1.18 0.00 0.12 83.06 03:21:01 AM 0 14.94 0.00 1.11 0.00 0.12 83.83 03:21:01 AM 1 16.34 0.00 1.24 0.00 0.12 82.30 03:22:01 AM all 11.01 0.00 1.13 0.00 0.12 87.74 03:22:01 AM 0 14.90 0.00 1.52 0.00 0.12 83.46 03:22:01 AM 1 7.19 0.00 0.75 0.00 0.12 91.94 03:23:01 AM all 17.50 0.00 2.45 0.08 0.09 79.87 03:23:01 AM 0 25.87 0.00 2.98 0.08 0.10 70.97 03:23:01 AM 1 9.20 0.00 1.94 0.08 0.08 88.70 Average: all 18.77 0.00 2.92 1.01 0.09 77.19 Average: 0 22.96 0.01 3.15 0.94 0.09 72.85 Average: 1 14.60 0.00 2.69 1.09 0.09 81.52