---> uname -a: Linux prd-centos8-robot-2c-8g-2693.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 587 4945 19 2164 6811 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:3e:99:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.255/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe3e:9948/64 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) 08/20/2025 _x86_64_ (2 CPU) 03:14:44 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 197.38 138.21 59.17 14030.87 38926.25 03:17:01 AM 117.56 0.72 116.85 52.92 11687.59 03:18:01 AM 34.59 0.38 34.21 64.25 3840.19 03:19:01 AM 66.81 7.00 59.81 1293.52 4444.33 03:20:01 AM 27.62 0.00 27.62 0.00 5576.36 03:21:01 AM 16.69 0.55 16.14 49.58 727.11 Average: 76.78 24.48 52.30 2582.28 10867.90 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5515760 7056692 2366664 30.02 2688 1733480 729200 8.16 186044 1898688 109408 03:17:01 AM 5169688 7007088 2712736 34.41 2688 2013100 713356 7.99 198516 2165072 104004 03:18:01 AM 5240148 7079244 2642276 33.52 2688 2015032 657544 7.36 219152 2075076 10752 03:19:01 AM 4968208 7056776 2914216 36.97 2688 2256052 660468 7.40 262544 2275508 153936 03:20:01 AM 4963952 7052376 2918472 37.03 2688 2256052 660448 7.40 262544 2275688 8 03:21:01 AM 5080736 6986940 2801688 35.54 2688 2079308 737668 8.26 300768 2141732 24024 Average: 5156415 7039853 2726009 34.58 2688 2058837 693114 7.76 238261 2138627 67022 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 323.32 189.26 1359.54 61.03 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 94.00 69.81 1119.93 10.74 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 12.06 7.26 6.05 3.30 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 206.23 149.73 365.29 32.92 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 1.72 0.72 0.19 0.12 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 55.51 38.90 78.20 26.26 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 115.48 75.95 488.21 22.40 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) 08/20/2025 _x86_64_ (2 CPU) 03:14:44 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 38.78 0.05 10.22 16.26 0.10 34.59 03:16:01 AM 0 42.47 0.02 12.13 12.71 0.10 32.57 03:16:01 AM 1 35.08 0.08 8.31 19.82 0.10 36.61 03:17:01 AM all 38.27 0.00 5.44 2.58 0.10 53.61 03:17:01 AM 0 41.99 0.00 5.09 2.36 0.10 50.46 03:17:01 AM 1 34.54 0.00 5.79 2.80 0.10 56.77 03:18:01 AM all 11.54 0.00 1.46 0.89 0.05 86.06 03:18:01 AM 0 19.15 0.00 1.79 1.37 0.05 77.65 03:18:01 AM 1 3.93 0.00 1.14 0.42 0.05 94.47 03:19:01 AM all 33.19 0.00 6.15 0.93 0.10 59.63 03:19:01 AM 0 45.53 0.00 7.25 0.80 0.10 46.32 03:19:01 AM 1 20.86 0.00 5.04 1.07 0.10 72.93 03:20:01 AM all 0.33 0.00 0.31 0.84 0.03 98.48 03:20:01 AM 0 0.10 0.00 0.32 0.60 0.03 98.95 03:20:01 AM 1 0.57 0.00 0.30 1.09 0.03 98.01 03:21:01 AM all 15.87 0.00 2.23 0.08 0.08 81.76 03:21:01 AM 0 18.80 0.00 2.27 0.10 0.08 78.74 03:21:01 AM 1 12.93 0.00 2.19 0.05 0.07 84.77 Average: all 22.99 0.01 4.30 3.59 0.08 69.03 Average: 0 28.01 0.00 4.80 2.98 0.08 64.12 Average: 1 17.97 0.01 3.79 4.19 0.08 73.95