---> uname -a: Linux prd-centos8-robot-2c-8g-13530.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 569 4946 19 2180 6829 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:69:42:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.52/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe69:429f/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) 12/14/2025 _x86_64_ (2 CPU) 03:02:10 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 87.99 6.53 81.45 1127.15 6593.00 03:05:01 AM 84.17 0.92 83.26 65.83 10988.71 03:06:01 AM 38.92 7.13 31.79 1310.50 2252.65 03:07:01 AM 66.78 0.25 66.53 47.05 8182.61 03:08:01 AM 4.55 0.22 4.33 11.73 170.35 03:09:01 AM 2.03 0.03 2.00 1.87 117.51 03:10:01 AM 5.31 0.22 5.10 12.00 346.82 03:11:01 AM 17.93 0.18 17.74 34.79 769.99 Average: 38.46 1.93 36.53 326.35 3677.94 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5220948 7009064 2661484 33.76 2688 1966652 736856 8.25 195384 2136100 241300 03:05:01 AM 5126924 7004444 2755508 34.96 2688 2053536 720912 8.07 213868 2195128 43064 03:06:01 AM 4923568 6989684 2958864 37.54 2688 2234380 745328 8.35 273512 2313836 153212 03:07:01 AM 4971788 7071748 2910644 36.93 2688 2267340 640248 7.17 260952 2266948 4 03:08:01 AM 4929156 7030176 2953276 37.47 2688 2268416 679328 7.61 261212 2309712 728 03:09:01 AM 4922860 7025840 2959572 37.55 2688 2270368 679328 7.61 261360 2316012 1132 03:10:01 AM 5156712 7076812 2725720 34.58 2688 2093416 652104 7.30 261392 2101656 2784 03:11:01 AM 5049436 6972412 2832996 35.94 2688 2096596 741296 8.30 462168 2014200 23600 Average: 5037674 7022522 2844758 36.09 2688 2156338 699425 7.83 273731 2206699 58228 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 186.77 137.41 1383.70 27.04 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 64.77 46.58 588.73 9.02 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 40.80 31.67 332.92 6.47 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 129.81 106.23 41.18 37.00 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 19.00 13.68 5.61 3.52 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 22.85 20.56 8.02 4.87 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 47.58 34.66 70.05 23.87 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.01 13.73 20.38 6.15 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 65.95 50.56 306.32 14.74 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) 12/14/2025 _x86_64_ (2 CPU) 03:02:10 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 36.53 0.00 5.69 0.85 0.12 56.81 03:04:01 AM 0 38.70 0.00 5.72 1.00 0.12 54.46 03:04:01 AM 1 34.35 0.00 5.66 0.70 0.12 59.17 03:05:01 AM all 23.36 0.00 3.35 1.42 0.08 71.78 03:05:01 AM 0 27.26 0.00 3.47 1.13 0.08 68.05 03:05:01 AM 1 19.46 0.00 3.24 1.70 0.08 75.52 03:06:01 AM all 24.95 0.00 4.09 0.44 0.11 70.40 03:06:01 AM 0 33.39 0.00 4.42 0.37 0.12 61.70 03:06:01 AM 1 16.54 0.00 3.76 0.52 0.10 79.08 03:07:01 AM all 17.54 0.00 3.22 0.76 0.08 78.40 03:07:01 AM 0 30.10 0.00 4.38 0.89 0.07 64.57 03:07:01 AM 1 4.99 0.00 2.07 0.63 0.10 92.20 03:08:01 AM all 4.22 0.00 0.38 0.02 0.07 95.31 03:08:01 AM 0 5.11 0.00 0.45 0.00 0.07 94.37 03:08:01 AM 1 3.32 0.00 0.32 0.03 0.07 96.26 03:09:01 AM all 9.91 0.00 0.79 0.02 0.09 89.19 03:09:01 AM 0 10.35 0.00 0.70 0.02 0.08 88.85 03:09:01 AM 1 9.47 0.00 0.89 0.02 0.10 89.53 03:10:01 AM all 8.54 0.00 1.14 0.01 0.08 90.24 03:10:01 AM 0 4.73 0.00 0.97 0.02 0.08 94.20 03:10:01 AM 1 12.35 0.00 1.32 0.00 0.07 86.27 03:11:01 AM all 20.54 0.00 2.35 0.13 0.08 76.91 03:11:01 AM 0 31.97 0.00 2.89 0.18 0.07 64.90 03:11:01 AM 1 9.12 0.00 1.82 0.07 0.08 88.92 Average: all 18.21 0.00 2.63 0.45 0.09 78.62 Average: 0 22.71 0.00 2.88 0.45 0.09 73.88 Average: 1 13.71 0.00 2.39 0.46 0.09 83.36