---> uname -a: Linux prd-centos8-robot-2c-8g-1818.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 610 4876 19 2210 6789 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:e0:5f:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.134/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fee0:5f79/64 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) 10/08/2025 _x86_64_ (2 CPU) 03:54:08 LINUX RESTART (2 CPU) 03:55:01 AM tps rtps wtps bread/s bwrtn/s 03:56:01 AM 121.48 0.40 121.08 16.66 10733.77 03:57:01 AM 47.64 1.00 46.64 113.05 5855.26 03:58:01 AM 56.55 7.00 49.55 1292.10 3501.13 03:59:01 AM 35.93 0.03 35.89 3.47 6456.07 04:00:01 AM 3.65 0.22 3.43 11.73 127.06 04:01:01 AM 29.32 0.67 28.66 74.24 2702.58 Average: 49.09 1.55 47.54 251.89 4895.91 03:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:56:01 AM 5094096 6965612 2788336 35.37 2688 2048356 769776 8.62 190144 2250676 174128 03:57:01 AM 5219428 7064116 2663004 33.78 2688 2020360 676428 7.57 218276 2096424 10764 03:58:01 AM 4903048 7001792 2979384 37.80 2688 2266112 706372 7.91 256180 2347268 177668 03:59:01 AM 4941676 7037852 2940756 37.31 2688 2263636 673816 7.54 261264 2298916 8 04:00:01 AM 4919888 7037324 2962544 37.58 2688 2284896 693632 7.77 261732 2319528 20780 04:01:01 AM 5047692 6999908 2834740 35.96 2688 2125616 718648 8.05 475632 2002244 10024 Average: 5020971 7017767 2861461 36.30 2688 2168163 706445 7.91 277205 2219176 65562 03:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 140.30 113.28 1583.70 16.14 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 16.31 9.92 7.27 4.03 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 43.27 35.84 334.01 8.87 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 149.73 109.92 31.87 25.41 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 86.55 64.05 351.77 6.50 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 59.68 43.04 115.08 58.73 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 82.64 62.67 403.97 19.95 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) 10/08/2025 _x86_64_ (2 CPU) 03:54:08 LINUX RESTART (2 CPU) 03:55:01 AM CPU %user %nice %system %iowait %steal %idle 03:56:01 AM all 38.93 0.00 5.60 1.27 0.12 54.08 03:56:01 AM 0 53.92 0.00 6.78 1.34 0.12 37.85 03:56:01 AM 1 23.98 0.00 4.43 1.20 0.12 70.27 03:57:01 AM all 19.63 0.00 2.43 0.53 0.08 77.34 03:57:01 AM 0 17.26 0.00 2.40 0.30 0.08 79.95 03:57:01 AM 1 22.01 0.00 2.45 0.75 0.07 74.72 03:58:01 AM all 28.13 0.00 5.54 0.37 0.08 65.88 03:58:01 AM 0 30.98 0.00 5.51 0.48 0.08 62.94 03:58:01 AM 1 25.28 0.00 5.57 0.25 0.08 68.82 03:59:01 AM all 5.73 0.00 1.19 0.40 0.05 92.63 03:59:01 AM 0 7.00 0.00 1.09 0.38 0.05 91.48 03:59:01 AM 1 4.45 0.00 1.29 0.42 0.05 93.79 04:00:01 AM all 7.50 0.00 0.47 0.02 0.04 91.97 04:00:01 AM 0 9.04 0.00 0.49 0.00 0.05 90.41 04:00:01 AM 1 5.96 0.00 0.46 0.03 0.03 93.52 04:01:01 AM all 27.73 0.00 3.88 0.15 0.08 68.17 04:01:01 AM 0 37.84 0.00 3.85 0.23 0.08 57.99 04:01:01 AM 1 17.60 0.00 3.90 0.07 0.07 78.36 Average: all 21.32 0.00 3.19 0.46 0.07 74.96 Average: 0 26.06 0.00 3.36 0.46 0.08 70.04 Average: 1 16.58 0.00 3.02 0.45 0.07 79.88