---> uname -a: Linux prd-centos8-robot-2c-8g-43123.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: 2799.998 BogoMIPS: 5599.99 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 586 4942 19 2169 6813 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:21:6e:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.80/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe21:6e92/64 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) 07/16/2025 _x86_64_ (2 CPU) 05:05:31 LINUX RESTART (2 CPU) 05:06:01 AM tps rtps wtps bread/s bwrtn/s 05:07:01 AM 107.56 35.67 71.90 7259.44 16534.75 05:08:01 AM 93.25 0.72 92.53 52.92 11151.37 05:09:01 AM 27.54 0.42 27.12 64.78 2137.52 05:10:01 AM 71.00 6.97 64.04 1292.98 5793.77 05:11:01 AM 24.48 0.00 24.48 0.00 4073.71 05:12:01 AM 0.43 0.00 0.43 0.00 8.20 05:13:01 AM 0.10 0.00 0.10 0.00 1.43 05:14:01 AM 0.22 0.02 0.20 0.13 2.60 05:15:01 AM 9.60 0.33 9.26 37.85 377.64 05:16:01 AM 31.54 0.52 31.03 63.86 1477.32 Average: 36.57 4.46 32.11 877.34 4156.01 05:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 AM 5397120 7066952 2485312 31.53 2688 1852956 681088 7.63 185608 1980576 166692 05:08:01 AM 5161140 6998852 2721292 34.52 2688 2013400 689712 7.72 198644 2165180 42488 05:09:01 AM 5237852 7077332 2644580 33.55 2688 2015352 644848 7.22 218928 2076452 10756 05:10:01 AM 4968792 7054340 2913640 36.96 2688 2253012 637236 7.14 262308 2272692 108464 05:11:01 AM 4967204 7052464 2915228 36.98 2688 2252992 637236 7.14 262332 2272264 12 05:12:01 AM 4966940 7052200 2915492 36.99 2688 2252992 637236 7.14 262340 2272560 16 05:13:01 AM 4966916 7052176 2915516 36.99 2688 2252992 637236 7.14 262336 2272564 8 05:14:01 AM 4915116 7002756 2967316 37.64 2688 2255384 697988 7.82 262464 2323232 2376 05:15:01 AM 4994640 6943360 2887792 36.64 2688 2120104 753436 8.44 294304 2229432 51052 05:16:01 AM 5129856 7045632 2752576 34.92 2688 2088884 656052 7.35 460736 1934204 26932 Average: 5070558 7034606 2811874 35.67 2688 2135807 667207 7.47 267000 2179916 40880 05:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 248.44 170.31 1661.64 55.64 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 66.94 49.11 805.30 8.78 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 15.01 12.53 6.04 4.35 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 42.41 38.81 317.98 20.13 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 497.58 366.14 102.68 81.69 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 6.10 2.85 1.91 1.29 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 3.75 2.57 1.26 1.06 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 34.98 20.26 39.20 2.56 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 143.32 106.86 1278.05 33.18 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 20.21 17.28 15.99 7.89 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 107.88 78.68 423.04 21.66 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) 07/16/2025 _x86_64_ (2 CPU) 05:05:31 LINUX RESTART (2 CPU) 05:06:01 AM CPU %user %nice %system %iowait %steal %idle 05:07:01 AM all 43.45 0.02 8.51 10.18 0.14 37.69 05:07:01 AM 0 33.31 0.00 6.87 10.03 0.13 49.66 05:07:01 AM 1 53.58 0.03 10.16 10.34 0.15 25.74 05:08:01 AM all 28.86 0.00 4.30 5.66 0.12 61.06 05:08:01 AM 0 16.35 0.00 3.50 5.11 0.12 74.93 05:08:01 AM 1 41.43 0.00 5.10 6.22 0.12 47.13 05:09:01 AM all 12.24 0.00 1.76 1.83 0.08 84.09 05:09:01 AM 0 6.67 0.00 1.64 1.06 0.08 90.55 05:09:01 AM 1 17.79 0.00 1.89 2.61 0.07 77.65 05:10:01 AM all 33.25 0.00 6.08 1.53 0.13 59.01 05:10:01 AM 0 37.61 0.00 6.52 1.52 0.12 54.22 05:10:01 AM 1 28.92 0.00 5.63 1.55 0.13 63.77 05:11:01 AM all 1.37 0.00 1.15 0.41 0.05 97.02 05:11:01 AM 0 1.71 0.00 0.92 0.42 0.05 96.90 05:11:01 AM 1 1.04 0.00 1.38 0.40 0.05 97.13 05:12:01 AM all 0.44 0.00 0.10 0.00 0.05 99.41 05:12:01 AM 0 0.70 0.00 0.08 0.00 0.05 99.16 05:12:01 AM 1 0.18 0.00 0.12 0.00 0.05 99.65 05:13:01 AM all 0.36 0.00 0.08 0.00 0.03 99.54 05:13:01 AM 0 0.49 0.00 0.07 0.00 0.03 99.41 05:13:01 AM 1 0.23 0.00 0.08 0.00 0.02 99.67 05:14:01 AM all 5.40 0.00 1.42 0.00 0.07 93.10 05:14:01 AM 0 8.90 0.00 2.58 0.00 0.05 88.46 05:14:01 AM 1 1.91 0.00 0.27 0.00 0.08 97.74 05:15:01 AM all 14.55 0.00 2.13 0.08 0.09 83.15 05:15:01 AM 0 5.75 0.00 1.95 0.03 0.08 92.18 05:15:01 AM 1 23.34 0.00 2.30 0.12 0.10 74.14 05:16:01 AM all 29.93 0.00 4.06 0.18 0.11 65.73 05:16:01 AM 0 23.43 0.00 3.99 0.13 0.12 72.33 05:16:01 AM 1 36.44 0.00 4.13 0.22 0.10 59.11 Average: all 16.99 0.00 2.96 1.99 0.09 77.98 Average: 0 13.49 0.00 2.81 1.83 0.08 81.78 Average: 1 20.49 0.00 3.11 2.14 0.09 74.17