---> uname -a: Linux prd-centos8-robot-2c-8g-4242.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 4945 19 2165 6812 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:39:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.61/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe5f:3946/64 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) 08/27/2025 _x86_64_ (2 CPU) 06:15:09 LINUX RESTART (2 CPU) 06:16:01 AM tps rtps wtps bread/s bwrtn/s 06:17:01 AM 124.03 0.48 123.54 17.86 10658.85 06:18:01 AM 45.93 1.00 44.93 113.05 6305.67 06:19:01 AM 39.60 6.78 32.82 1248.52 2246.52 06:20:00 AM 57.23 0.25 56.98 47.51 7868.41 06:20:01 AM 0.00 0.00 0.00 0.00 0.00 06:21:01 AM 7.23 0.53 6.70 48.65 294.87 06:22:01 AM 31.27 0.53 30.74 64.78 1363.95 Average: 50.79 1.60 49.19 256.66 4777.13 06:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:17:01 AM 5224860 7017916 2657564 33.72 2688 1969960 690200 7.73 186268 2126700 129292 06:18:01 AM 5243960 7083648 2638464 33.47 2688 2015540 628148 7.03 217244 2071860 10756 06:19:01 AM 4946748 7029660 2935676 37.24 2688 2251372 661976 7.41 256268 2306808 177824 06:20:00 AM 4965844 7054024 2916580 37.00 2688 2255808 628632 7.04 260516 2274324 4 06:20:01 AM 4965204 7053392 2917220 37.01 2688 2255804 644052 7.21 260512 2274768 8 06:21:01 AM 5114272 7025972 2768152 35.12 2688 2080904 673992 7.55 255268 2143612 13416 06:22:01 AM 5161308 7069372 2721116 34.52 2688 2082036 634960 7.11 458828 1907648 10948 Average: 5088885 7047712 2793539 35.44 2688 2130203 651709 7.30 270701 2157960 48893 06:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 87.67 72.53 1049.44 11.33 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 62.86 44.84 585.13 7.03 0.00 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM eth0 35.97 28.59 328.21 6.20 0.00 0.00 0.00 0.00 06:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:00 AM eth0 184.69 94.20 48.48 32.75 0.00 0.00 0.00 0.00 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 66.24 40.64 75.44 18.40 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 17.04 15.26 13.38 8.03 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 75.45 49.19 349.94 13.91 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) 08/27/2025 _x86_64_ (2 CPU) 06:15:09 LINUX RESTART (2 CPU) 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 38.21 0.00 5.69 2.02 0.10 53.97 06:17:01 AM 0 43.63 0.00 6.16 2.33 0.10 47.78 06:17:01 AM 1 32.78 0.00 5.23 1.71 0.10 60.17 06:18:01 AM all 21.60 0.00 2.49 3.75 0.09 72.06 06:18:01 AM 0 30.36 0.00 2.38 2.25 0.10 64.91 06:18:01 AM 1 12.83 0.00 2.61 5.26 0.08 79.23 06:19:01 AM all 19.87 0.00 4.15 0.78 0.07 75.13 06:19:01 AM 0 27.18 0.00 4.79 1.12 0.07 66.84 06:19:01 AM 1 12.56 0.00 3.51 0.45 0.07 83.41 06:20:00 AM all 13.65 0.00 2.34 1.42 0.06 82.54 06:20:00 AM 0 9.87 0.00 1.92 1.05 0.05 87.12 06:20:00 AM 1 17.43 0.00 2.75 1.79 0.07 77.96 06:20:01 AM all 0.00 0.00 1.75 0.00 0.00 98.25 06:20:01 AM 0 0.00 0.00 3.45 0.00 0.00 96.55 06:20:01 AM 1 0.00 0.00 0.00 0.00 0.00 100.00 06:21:01 AM all 4.31 0.00 1.41 0.05 0.04 94.19 06:21:01 AM 0 3.07 0.00 1.52 0.02 0.03 95.36 06:21:01 AM 1 5.54 0.00 1.30 0.08 0.05 93.02 06:22:01 AM all 29.39 0.00 2.96 0.22 0.08 67.35 06:22:01 AM 0 39.01 0.00 3.23 0.25 0.08 57.42 06:22:01 AM 1 19.76 0.00 2.69 0.18 0.08 77.29 Average: all 21.16 0.00 3.17 1.37 0.07 74.22 Average: 0 25.52 0.00 3.34 1.17 0.07 69.90 Average: 1 16.80 0.00 3.01 1.58 0.08 78.54