---> uname -a: Linux prd-centos8-robot-2c-8g-51173.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 599 4931 19 2167 6800 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:23:5a:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe23:5aa1/64 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) 08/09/2025 _x86_64_ (2 CPU) 06:03:23 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 91.12 31.97 59.15 5827.35 5957.45 06:06:01 AM 103.98 0.72 103.27 52.92 11457.21 06:07:01 AM 30.68 0.42 30.26 64.79 2834.71 06:08:01 AM 74.60 6.97 67.64 1292.98 7810.68 06:09:01 AM 9.71 0.20 9.51 11.60 1057.83 06:10:01 AM 11.68 0.33 11.35 37.85 443.40 06:11:01 AM 33.53 0.52 33.02 63.83 1419.11 Average: 50.76 5.87 44.89 1050.30 4425.69 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5375172 7053604 2507260 31.81 2688 1861324 693588 7.77 185156 2005844 171072 06:06:01 AM 5155408 6994816 2727024 34.60 2688 2015600 712736 7.98 197384 2182320 42480 06:07:01 AM 5134048 7023888 2748384 34.87 2688 2063508 708792 7.94 228500 2165304 41256 06:08:01 AM 4950200 7040568 2932232 37.20 2688 2257920 645456 7.23 261264 2293804 26916 06:09:01 AM 4905548 6996540 2976884 37.77 2688 2258544 716156 8.02 261392 2335764 292 06:10:01 AM 5047712 6968732 2834720 35.96 2688 2094404 738792 8.27 267132 2209976 24724 06:11:01 AM 5065028 6980256 2817404 35.74 2688 2089320 717504 8.03 459152 2005500 16548 Average: 5090445 7008343 2791987 35.42 2688 2091517 704718 7.89 265711 2171216 46184 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 309.96 190.37 1688.83 61.47 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 72.53 55.96 786.98 8.87 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.66 16.71 81.59 5.44 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 220.11 165.09 292.67 37.05 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 18.56 8.48 4.37 6.64 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 127.87 110.75 1295.21 24.15 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 18.37 16.38 14.47 8.19 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 113.44 80.54 594.90 21.69 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) 08/09/2025 _x86_64_ (2 CPU) 06:03:23 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 38.56 0.00 6.56 1.07 0.10 53.71 06:05:01 AM 0 31.96 0.00 7.04 1.35 0.08 59.56 06:05:01 AM 1 45.14 0.00 6.07 0.80 0.12 47.88 06:06:01 AM all 25.59 0.00 3.74 2.10 0.08 68.49 06:06:01 AM 0 26.88 0.00 3.77 1.74 0.08 67.53 06:06:01 AM 1 24.30 0.00 3.72 2.45 0.08 69.44 06:07:01 AM all 19.85 0.00 3.11 0.33 0.09 76.62 06:07:01 AM 0 15.67 0.00 2.60 0.45 0.10 81.17 06:07:01 AM 1 24.02 0.00 3.62 0.20 0.08 72.07 06:08:01 AM all 24.34 0.00 4.61 1.02 0.08 69.96 06:08:01 AM 0 25.78 0.00 4.53 0.80 0.07 68.82 06:08:01 AM 1 22.90 0.00 4.69 1.24 0.08 71.09 06:09:01 AM all 1.51 0.00 0.27 0.13 0.05 98.04 06:09:01 AM 0 0.75 0.00 0.23 0.25 0.05 98.71 06:09:01 AM 1 2.27 0.00 0.30 0.02 0.05 97.36 06:10:01 AM all 10.75 0.00 1.77 0.03 0.08 87.37 06:10:01 AM 0 7.39 0.00 1.78 0.03 0.08 90.72 06:10:01 AM 1 14.13 0.00 1.77 0.03 0.07 84.00 06:11:01 AM all 30.01 0.00 3.70 0.16 0.07 66.06 06:11:01 AM 0 25.50 0.00 3.21 0.20 0.07 71.02 06:11:01 AM 1 34.53 0.00 4.18 0.12 0.08 61.09 Average: all 21.53 0.00 3.40 0.69 0.08 74.30 Average: 0 19.14 0.00 3.31 0.69 0.08 76.79 Average: 1 23.93 0.00 3.48 0.69 0.08 71.82