---> uname -a: Linux prd-centos8-robot-2c-8g-45345.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 564 5036 19 2096 6836 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:1e:e0:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.61/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe1e:e080/64 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) 07/23/2025 _x86_64_ (2 CPU) 02:12:38 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 143.65 86.40 57.25 8167.56 38823.36 02:15:01 AM 117.76 0.72 117.04 52.92 11768.09 02:16:01 AM 36.31 0.23 36.08 35.33 4223.70 02:17:01 AM 26.12 0.70 25.42 95.83 1274.79 Average: 80.96 22.01 58.95 2088.00 14022.89 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5527572 7066780 2354860 29.87 2688 1731668 712132 7.97 185416 1886620 111756 02:15:01 AM 5186672 7021308 2695760 34.20 2688 2010292 690980 7.74 197948 2148484 104004 02:16:01 AM 5118748 6954468 2763684 35.06 2688 2011500 759116 8.50 210488 2203732 10916 02:17:01 AM 5208612 7048924 2673820 33.92 2688 2015572 661708 7.41 384152 1940932 25040 Average: 5260401 7022870 2622031 33.26 2688 1942258 705984 7.90 244501 2044942 62929 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 257.20 165.96 1353.32 56.48 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 99.05 73.78 1116.20 10.66 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 16.51 10.40 13.44 13.18 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 19.49 16.76 15.86 7.88 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 98.07 66.73 624.73 22.05 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) 07/23/2025 _x86_64_ (2 CPU) 02:12:38 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 34.38 0.04 9.30 24.86 0.13 31.28 02:14:01 AM 0 38.51 0.03 10.15 24.47 0.12 26.72 02:14:01 AM 1 30.26 0.05 8.45 25.25 0.15 35.84 02:15:01 AM all 37.93 0.00 5.59 2.18 0.11 54.20 02:15:01 AM 0 30.72 0.00 4.49 0.83 0.12 63.84 02:15:01 AM 1 45.18 0.00 6.69 3.53 0.10 44.49 02:16:01 AM all 11.40 0.00 1.40 0.49 0.06 86.65 02:16:01 AM 0 4.06 0.00 1.19 0.47 0.05 94.24 02:16:01 AM 1 18.77 0.00 1.61 0.52 0.07 79.04 02:17:01 AM all 29.32 0.00 4.35 0.16 0.09 66.07 02:17:01 AM 0 28.11 0.00 3.99 0.18 0.08 67.64 02:17:01 AM 1 30.54 0.00 4.72 0.13 0.10 64.50 Average: all 28.25 0.01 5.15 6.87 0.10 59.62 Average: 0 25.32 0.01 4.94 6.43 0.09 63.22 Average: 1 31.19 0.01 5.36 7.32 0.10 56.02