---> uname -a: Linux prd-centos8-robot-2c-8g-44817.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 594 4943 19 2160 6805 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:22:d7:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.10/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe22:d7cf/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) 07/21/2025 _x86_64_ (2 CPU) 02:10:55 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 122.21 0.40 121.81 24.53 12176.94 02:14:01 AM 40.74 0.82 39.92 95.30 4334.94 02:15:01 AM 74.14 6.97 67.17 1292.98 6532.04 02:16:01 AM 16.90 0.00 16.90 0.00 3150.32 02:17:01 AM 17.04 0.35 16.69 37.99 696.78 Average: 54.21 1.71 52.50 290.14 5378.24 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5194976 7028700 2687456 34.09 2688 2009432 696520 7.80 188696 2148588 104004 02:14:01 AM 5250952 7087000 2631480 33.38 2688 2012244 660360 7.39 219184 2065972 10756 02:15:01 AM 4966216 7048452 2916216 37.00 2688 2249876 657608 7.36 262972 2274196 84700 02:16:01 AM 4962248 7044360 2920184 37.05 2688 2249876 657608 7.36 262968 2278420 8 02:17:01 AM 5080232 6981920 2802200 35.55 2688 2075088 722948 8.09 300864 2145684 24792 Average: 5090925 7038086 2791507 35.41 2688 2119303 679009 7.60 246937 2182572 44852 02:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 110.41 86.14 1253.96 12.04 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 14.60 7.95 6.50 3.43 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 192.08 150.66 346.26 39.82 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 2.70 0.77 0.80 0.12 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 65.86 42.32 79.48 22.60 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 77.13 57.56 337.41 15.60 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) 07/21/2025 _x86_64_ (2 CPU) 02:10:55 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 39.83 0.00 5.37 1.38 0.11 53.31 02:13:01 AM 0 20.76 0.00 3.74 1.32 0.12 74.07 02:13:01 AM 1 58.91 0.00 7.01 1.43 0.10 32.55 02:14:01 AM all 12.56 0.00 1.60 0.43 0.07 85.33 02:14:01 AM 0 5.74 0.00 1.47 0.57 0.07 92.16 02:14:01 AM 1 19.39 0.00 1.74 0.30 0.07 78.51 02:15:01 AM all 32.55 0.00 5.96 0.68 0.10 60.71 02:15:01 AM 0 16.16 0.00 4.90 0.80 0.10 78.04 02:15:01 AM 1 49.00 0.00 7.03 0.57 0.10 43.31 02:16:01 AM all 0.08 0.00 0.23 0.28 0.04 99.37 02:16:01 AM 0 0.08 0.00 0.18 0.13 0.05 99.55 02:16:01 AM 1 0.07 0.00 0.28 0.43 0.03 99.18 02:17:01 AM all 15.44 0.00 2.12 0.08 0.07 82.29 02:17:01 AM 0 9.84 0.00 1.57 0.07 0.07 88.45 02:17:01 AM 1 21.04 0.00 2.67 0.08 0.07 76.14 Average: all 20.09 0.00 3.06 0.57 0.08 76.20 Average: 0 10.52 0.00 2.37 0.58 0.08 86.45 Average: 1 29.67 0.00 3.74 0.56 0.07 65.95