---> uname -a: Linux prd-centos8-robot-2c-8g-50245.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 622 4713 19 2361 6770 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:8a:fa:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.247/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe8a:fa01/64 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) 09/06/2025 _x86_64_ (2 CPU) 23:07:30 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 93.15 22.04 71.11 6066.70 6546.58 11:10:01 PM 94.65 0.72 93.94 52.92 10822.36 11:11:01 PM 32.44 0.42 32.02 64.78 2965.49 11:12:01 PM 86.95 9.61 77.34 1718.23 8456.81 11:13:01 PM 26.61 0.33 26.27 37.19 1194.35 Average: 66.76 6.62 60.14 1588.11 5997.14 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5366344 7036024 2516080 31.92 2688 1852820 705872 7.90 185508 2012008 153580 11:10:01 PM 5136028 6975848 2746396 34.84 2688 2015800 743728 8.33 198132 2198700 42480 11:11:01 PM 5113720 7001012 2768704 35.13 2688 2061104 724856 8.12 229432 2184312 39448 11:12:01 PM 4784104 6921868 3098320 39.31 2688 2305388 764944 8.57 304828 2415108 45540 11:13:01 PM 4835044 6935812 3047380 38.66 2688 2268444 737976 8.26 470188 2199324 10048 Average: 5047048 6974113 2835376 35.97 2688 2100711 735475 8.24 277618 2201890 58219 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 307.75 178.46 1683.73 59.12 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 73.61 51.47 810.28 8.67 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 21.69 20.06 65.47 6.25 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 70.54 60.20 294.54 21.21 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 15.08 12.71 11.95 5.85 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 97.74 64.58 573.23 20.22 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) 09/06/2025 _x86_64_ (2 CPU) 23:07:30 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 42.96 0.00 6.85 2.50 0.13 47.57 11:09:01 PM 0 45.26 0.00 6.85 2.67 0.17 45.05 11:09:01 PM 1 40.64 0.00 6.84 2.32 0.08 50.11 11:10:01 PM all 26.07 0.00 3.90 2.76 0.09 67.19 11:10:01 PM 0 40.40 0.00 4.77 2.98 0.10 51.75 11:10:01 PM 1 11.77 0.00 3.03 2.53 0.08 82.59 11:11:01 PM all 20.24 0.00 3.50 0.88 0.08 75.30 11:11:01 PM 0 22.62 0.00 3.58 0.47 0.07 73.26 11:11:01 PM 1 17.86 0.00 3.42 1.30 0.08 77.34 11:12:01 PM all 32.40 0.00 5.72 3.79 0.11 57.98 11:12:01 PM 0 44.42 0.00 6.75 3.37 0.12 45.34 11:12:01 PM 1 20.36 0.00 4.69 4.21 0.10 70.64 11:13:01 PM all 22.35 0.00 2.64 0.37 0.07 74.58 11:13:01 PM 0 34.58 0.00 3.32 0.45 0.07 61.58 11:13:01 PM 1 10.07 0.00 1.96 0.28 0.07 87.62 Average: all 28.80 0.00 4.52 2.06 0.09 64.53 Average: 0 37.46 0.00 5.06 1.99 0.10 55.40 Average: 1 20.13 0.00 3.99 2.13 0.08 73.67