---> uname -a: Linux prd-centos8-robot-2c-8g-13386.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 590 4893 19 2213 6808 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:5f:c7:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.44/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe5f:c79a/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) 11/25/2025 _x86_64_ (2 CPU) 03:30:39 LINUX RESTART (2 CPU) 03:31:01 AM tps rtps wtps bread/s bwrtn/s 03:32:01 AM 126.89 82.47 44.42 8528.49 36924.26 03:33:01 AM 92.22 6.36 85.85 1097.10 6882.36 03:34:01 AM 76.16 0.72 75.44 52.92 10443.67 03:35:01 AM 34.76 0.42 34.34 64.79 2302.50 03:36:01 AM 74.05 6.97 67.09 1292.98 8185.17 03:37:01 AM 10.33 0.20 10.13 11.60 671.43 03:38:01 AM 9.92 0.33 9.58 37.06 938.66 03:39:01 AM 32.67 0.52 32.16 63.85 2201.23 Average: 57.13 12.25 44.88 1393.66 8568.96 03:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:01 AM 5754116 7143072 2128316 27.00 2688 1587980 663532 7.43 162272 1708360 39588 03:33:01 AM 5176320 6983580 2706112 34.33 2688 1984636 747756 8.37 196748 2174472 259488 03:34:01 AM 5196076 7038984 2686356 34.08 2688 2018960 673248 7.54 209608 2131392 25840 03:35:01 AM 5057496 7001812 2824936 35.84 2688 2115080 696992 7.80 229652 2233876 84400 03:36:01 AM 4945844 7045532 2936588 37.25 2688 2265852 618612 6.93 260980 2290256 10844 03:37:01 AM 4914544 7014568 2967888 37.65 2688 2266340 656948 7.36 261108 2323368 152 03:38:01 AM 4972748 6965064 2909684 36.91 2688 2164416 715864 8.02 312668 2235700 71656 03:39:01 AM 5101072 7061396 2781360 35.29 2688 2133272 629172 7.04 478748 1945540 26984 Average: 5139777 7031751 2742655 34.79 2688 2067067 675266 7.56 263973 2130370 64869 03:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 206.05 114.33 745.94 38.61 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 140.44 101.55 1183.31 22.93 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 63.06 40.77 586.69 7.07 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 30.76 26.26 139.24 6.79 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 225.13 160.84 243.24 42.92 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 21.96 15.73 5.13 4.24 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 124.18 77.50 453.58 54.31 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 19.54 15.94 14.58 7.78 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 103.89 69.11 421.47 23.08 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) 11/25/2025 _x86_64_ (2 CPU) 03:30:39 LINUX RESTART (2 CPU) 03:31:01 AM CPU %user %nice %system %iowait %steal %idle 03:32:01 AM all 20.60 0.08 7.29 56.66 0.08 15.29 03:32:01 AM 0 22.44 0.05 7.02 58.89 0.08 11.52 03:32:01 AM 1 18.76 0.10 7.57 54.42 0.08 19.07 03:33:01 AM all 37.62 0.00 5.49 2.68 0.11 54.11 03:33:01 AM 0 32.85 0.00 5.42 3.39 0.10 58.23 03:33:01 AM 1 42.41 0.00 5.55 1.96 0.12 49.97 03:34:01 AM all 18.52 0.00 3.18 5.53 0.08 72.70 03:34:01 AM 0 9.64 0.00 2.69 6.06 0.08 81.53 03:34:01 AM 1 27.38 0.00 3.66 5.01 0.07 63.89 03:35:01 AM all 24.90 0.00 3.27 0.90 0.08 70.85 03:35:01 AM 0 21.15 0.00 2.83 0.88 0.08 75.06 03:35:01 AM 1 28.66 0.00 3.70 0.92 0.08 66.64 03:36:01 AM all 23.68 0.00 4.76 3.13 0.08 68.34 03:36:01 AM 0 25.31 0.00 4.96 2.99 0.08 66.65 03:36:01 AM 1 22.05 0.00 4.56 3.27 0.08 70.04 03:37:01 AM all 1.48 0.00 0.25 0.13 0.04 98.10 03:37:01 AM 0 1.34 0.00 0.32 0.18 0.05 98.11 03:37:01 AM 1 1.62 0.00 0.19 0.07 0.03 98.10 03:38:01 AM all 14.79 0.00 1.81 6.13 0.10 77.16 03:38:01 AM 0 14.79 0.00 1.92 1.15 0.08 82.06 03:38:01 AM 1 14.80 0.00 1.70 11.11 0.12 72.26 03:39:01 AM all 31.64 0.00 3.69 0.69 0.08 63.90 03:39:01 AM 0 13.73 0.00 3.02 0.55 0.07 82.63 03:39:01 AM 1 49.57 0.00 4.36 0.83 0.08 45.16 Average: all 21.67 0.01 3.72 9.45 0.08 65.06 Average: 0 17.66 0.01 3.52 9.24 0.08 69.49 Average: 1 25.69 0.01 3.91 9.67 0.08 60.63