---> uname -a: Linux prd-centos8-robot-2c-8g-4046.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 624 4898 19 2173 6774 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:f9:da:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.231/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fef9:da5a/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) 01/25/2026 _x86_64_ (2 CPU) 00:36:42 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 214.74 137.54 77.20 14208.66 40994.59 12:39:01 AM 107.65 1.08 106.56 75.31 11877.72 12:40:01 AM 44.05 0.42 43.64 64.78 3175.39 12:41:01 AM 72.45 6.93 65.52 1289.09 8137.85 12:42:01 AM 9.78 0.07 9.72 4.93 650.04 12:43:01 AM 23.89 0.63 23.26 73.18 903.78 Average: 78.77 24.45 54.32 2620.00 10958.44 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5259724 6982684 2622708 33.27 2688 1906348 764932 8.56 223328 2082120 224684 12:39:01 AM 5155668 7001536 2726764 34.59 2688 2021372 725056 8.12 198300 2175212 41176 12:40:01 AM 5041600 6993248 2840832 36.04 2688 2122660 722056 8.08 233220 2243844 89104 12:41:01 AM 4933072 7036196 2949360 37.42 2688 2269144 673960 7.55 260504 2299736 9912 12:42:01 AM 4932208 7036164 2950224 37.43 2688 2270040 682660 7.64 261060 2302556 524 12:43:01 AM 5055368 6979188 2827064 35.87 2688 2096504 716084 8.02 461308 2004840 30768 Average: 5062940 7004836 2819492 35.77 2688 2114345 714125 8.00 272953 2184718 66028 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 296.64 186.24 1666.71 60.48 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 87.64 65.19 860.48 9.81 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 36.52 28.87 164.08 7.61 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 180.21 137.03 219.17 39.87 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 14.11 8.78 4.19 1.52 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 58.83 39.65 83.08 22.54 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 112.34 77.64 499.69 23.64 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) 01/25/2026 _x86_64_ (2 CPU) 00:36:42 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 44.09 0.06 11.72 3.33 0.11 40.70 12:38:01 AM 0 51.20 0.05 11.37 2.67 0.12 34.58 12:38:01 AM 1 36.99 0.07 12.06 3.98 0.10 46.80 12:39:01 AM all 28.57 0.00 4.06 1.38 0.08 65.91 12:39:01 AM 0 32.99 0.00 4.53 1.62 0.07 60.79 12:39:01 AM 1 24.15 0.00 3.59 1.13 0.10 71.04 12:40:01 AM all 27.69 0.00 3.74 0.53 0.11 67.93 12:40:01 AM 0 37.93 0.00 4.42 0.57 0.10 56.98 12:40:01 AM 1 17.47 0.00 3.06 0.50 0.12 78.85 12:41:01 AM all 22.58 0.00 4.74 0.83 0.09 71.75 12:41:01 AM 0 28.19 0.00 5.19 0.97 0.10 65.56 12:41:01 AM 1 16.99 0.00 4.30 0.70 0.08 77.93 12:42:01 AM all 1.32 0.00 0.25 0.25 0.06 98.12 12:42:01 AM 0 2.20 0.00 0.37 0.45 0.05 96.93 12:42:01 AM 1 0.43 0.00 0.13 0.05 0.07 99.32 12:43:01 AM all 25.17 0.00 3.55 0.37 0.09 70.83 12:43:01 AM 0 29.40 0.00 3.99 0.18 0.08 66.34 12:43:01 AM 1 20.93 0.00 3.10 0.55 0.10 75.31 Average: all 24.89 0.01 4.67 1.11 0.09 69.24 Average: 0 30.30 0.01 4.97 1.07 0.09 63.56 Average: 1 19.48 0.01 4.36 1.15 0.09 74.90