---> uname -a: Linux prd-centos8-robot-2c-8g-7285.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 581 4940 19 2175 6816 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:2d:d5:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe2d:d5c7/64 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) 02/03/2026 _x86_64_ (2 CPU) 01:44:45 LINUX RESTART (2 CPU) 01:45:01 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 212.91 150.71 62.20 14575.38 40120.54 01:47:01 AM 127.28 1.08 126.20 75.32 12908.95 01:48:01 AM 27.94 0.42 27.52 64.78 2452.25 01:49:01 AM 88.62 6.93 81.69 1289.52 8606.48 01:50:01 AM 12.31 0.05 12.26 4.80 1124.96 01:51:01 AM 22.67 0.42 22.26 46.91 859.37 Average: 81.96 26.61 55.35 2676.49 11012.63 01:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 5455040 7032208 2427392 30.79 2688 1769412 752628 8.43 186324 1959760 107276 01:47:01 AM 5161088 7007276 2721344 34.52 2688 2021784 730156 8.18 198652 2171232 40780 01:48:01 AM 5171240 7054020 2711192 34.40 2688 2056452 670268 7.50 227672 2130016 41876 01:49:01 AM 4958712 7061812 2923720 37.09 2688 2269316 652260 7.30 260972 2280156 26048 01:50:01 AM 4917588 7020844 2964844 37.61 2688 2269652 698244 7.82 261300 2319696 200 01:51:01 AM 5041432 6958424 2841000 36.04 2688 2089064 755820 8.46 460664 2019048 23464 Average: 5117517 7022431 2764915 35.08 2688 2079280 709896 7.95 265931 2146651 39941 01:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 276.56 184.37 1636.38 59.99 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 89.30 69.91 908.94 9.98 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 20.11 9.80 8.76 4.15 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 236.68 175.29 377.18 43.87 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 16.41 6.01 3.79 0.68 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 58.22 40.51 80.30 21.33 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 116.21 80.98 502.57 23.33 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) 02/03/2026 _x86_64_ (2 CPU) 01:44:45 LINUX RESTART (2 CPU) 01:45:01 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 44.01 0.07 10.46 4.40 0.10 40.95 01:46:01 AM 0 40.94 0.07 9.88 3.73 0.10 45.29 01:46:01 AM 1 47.08 0.07 11.05 5.08 0.10 36.62 01:47:01 AM all 31.34 0.00 5.23 1.56 0.08 61.79 01:47:01 AM 0 27.38 0.00 4.79 1.30 0.07 66.47 01:47:01 AM 1 35.31 0.00 5.67 1.82 0.10 57.11 01:48:01 AM all 17.83 0.00 2.76 0.22 0.06 79.14 01:48:01 AM 0 12.62 0.00 2.47 0.23 0.05 84.63 01:48:01 AM 1 23.04 0.00 3.05 0.20 0.07 73.64 01:49:01 AM all 29.03 0.00 5.59 0.90 0.09 64.38 01:49:01 AM 0 31.99 0.00 5.77 0.80 0.10 61.35 01:49:01 AM 1 26.09 0.00 5.41 1.00 0.08 67.41 01:50:01 AM all 0.98 0.00 0.23 0.13 0.03 98.64 01:50:01 AM 0 0.12 0.00 0.22 0.17 0.03 99.47 01:50:01 AM 1 1.83 0.00 0.23 0.08 0.03 97.81 01:51:01 AM all 19.94 0.00 2.82 0.10 0.08 77.05 01:51:01 AM 0 13.74 0.00 2.64 0.07 0.08 83.47 01:51:01 AM 1 26.14 0.00 3.00 0.13 0.08 70.64 Average: all 23.84 0.01 4.51 1.21 0.08 70.35 Average: 0 21.11 0.01 4.29 1.05 0.07 73.48 Average: 1 26.57 0.01 4.73 1.38 0.08 67.23