---> uname -a: Linux prd-centos8-robot-2c-8g-450.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 587 4897 19 2212 6811 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:43:f6:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.128/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe43:f6d9/64 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) 09/23/2025 _x86_64_ (2 CPU) 04:34:03 LINUX RESTART (2 CPU) 04:35:01 AM tps rtps wtps bread/s bwrtn/s 04:36:01 AM 122.94 0.40 122.54 16.66 11467.69 04:37:01 AM 42.73 1.00 41.73 113.05 5518.21 04:38:01 AM 87.85 7.03 80.82 1295.57 8987.24 04:39:01 AM 9.38 0.00 9.38 0.00 1070.25 04:40:01 AM 12.91 0.53 12.38 48.64 1055.52 04:41:01 AM 31.50 0.53 30.97 64.77 2236.96 Average: 51.22 1.58 49.64 256.45 5055.89 04:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 AM 5063732 6943084 2818692 35.76 2688 2055916 766844 8.59 192216 2282884 177840 04:37:01 AM 5237968 7080424 2644456 33.55 2688 2018484 624268 6.99 219092 2080820 10756 04:38:01 AM 4958912 7052668 2923512 37.09 2688 2261176 634592 7.11 262288 2283536 27028 04:39:01 AM 4959556 7052964 2922868 37.08 2688 2261176 634592 7.11 262288 2282980 4 04:40:01 AM 4935496 6928948 2946928 37.39 2688 2165084 760340 8.51 313460 2271088 74412 04:41:01 AM 5068236 7027772 2814188 35.70 2688 2132800 667968 7.48 480416 1978996 26996 Average: 5037317 7014310 2845107 36.09 2688 2149106 681434 7.63 288293 2196717 52839 04:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 126.46 104.23 1478.13 13.94 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 16.13 9.13 6.98 3.67 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 189.87 147.60 365.56 40.33 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 1.65 1.10 0.24 0.19 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 132.30 90.05 482.59 59.24 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 18.84 16.46 15.47 7.74 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 80.88 61.43 391.51 20.85 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) 09/23/2025 _x86_64_ (2 CPU) 04:34:03 LINUX RESTART (2 CPU) 04:35:01 AM CPU %user %nice %system %iowait %steal %idle 04:36:01 AM all 39.87 0.00 5.29 1.14 0.12 53.58 04:36:01 AM 0 28.04 0.00 4.55 0.83 0.12 66.47 04:36:01 AM 1 51.71 0.00 6.04 1.45 0.12 40.69 04:37:01 AM all 15.06 0.00 2.10 4.07 0.09 78.67 04:37:01 AM 0 5.23 0.00 1.35 6.77 0.10 86.55 04:37:01 AM 1 24.87 0.00 2.85 1.38 0.08 70.80 04:38:01 AM all 32.30 0.00 6.11 1.01 0.09 60.49 04:38:01 AM 0 31.65 0.00 6.53 0.88 0.08 60.85 04:38:01 AM 1 32.95 0.00 5.69 1.13 0.10 60.12 04:39:01 AM all 0.07 0.00 0.11 0.10 0.04 99.68 04:39:01 AM 0 0.10 0.00 0.07 0.00 0.05 99.78 04:39:01 AM 1 0.03 0.00 0.15 0.20 0.03 99.58 04:40:01 AM all 18.49 0.00 1.99 0.08 0.09 79.35 04:40:01 AM 0 10.55 0.00 1.69 0.08 0.08 87.59 04:40:01 AM 1 26.59 0.00 2.29 0.09 0.10 70.93 04:41:01 AM all 29.78 0.00 4.21 0.15 0.09 65.77 04:41:01 AM 0 20.77 0.00 3.44 0.20 0.10 75.50 04:41:01 AM 1 38.78 0.00 4.98 0.10 0.08 56.06 Average: all 22.61 0.00 3.31 1.09 0.09 72.90 Average: 0 16.07 0.00 2.94 1.46 0.09 79.44 Average: 1 29.18 0.00 3.68 0.73 0.09 66.33