---> uname -a: Linux prd-centos8-robot-2c-8g-6425.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 611 4889 19 2195 6786 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:eb:94:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.112/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:feeb:94cb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-6425.novalocal) 02/01/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 79.26 9.43 69.83 1681.97 6142.05 12:02:01 AM 25.10 0.07 25.04 1.73 4244.51 12:03:01 AM 5.31 0.05 5.26 4.80 197.55 12:04:01 AM 19.75 0.63 19.11 73.99 1201.22 Average: 32.36 2.54 29.81 440.62 2946.46 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4924364 7036084 2958068 37.53 2688 2278240 673480 7.54 267780 2305616 112396 12:02:01 AM 4923400 7034996 2959032 37.54 2688 2278308 673480 7.54 267928 2304888 12 12:03:01 AM 4862692 6979272 3019740 38.31 2688 2283292 754972 8.45 268520 2364772 4500 12:04:01 AM 5083020 7022072 2799412 35.51 2688 2111152 685884 7.68 473544 1965188 23020 Average: 4948369 7018106 2934063 37.22 2688 2237748 696954 7.80 319443 2235116 34982 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 AM eth0 223.99 160.55 378.66 46.24 0.00 0.00 0.00 0.00 12:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM eth0 2.68 0.70 0.35 0.12 0.00 0.00 0.00 0.00 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 62.03 45.05 51.93 6.00 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 92.15 76.32 108.92 42.59 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 95.21 70.65 134.96 23.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-6425.novalocal) 02/01/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 33.51 0.02 6.27 0.62 0.08 59.50 12:01:01 AM 0 32.76 0.03 6.43 0.85 0.08 59.84 12:01:01 AM 1 34.27 0.00 6.10 0.38 0.08 59.16 12:02:01 AM all 0.29 0.00 0.26 0.38 0.04 99.03 12:02:01 AM 0 0.50 0.00 0.35 0.48 0.03 98.63 12:02:01 AM 1 0.08 0.00 0.17 0.27 0.05 99.43 12:03:01 AM all 8.09 0.00 0.50 0.03 0.09 91.30 12:03:01 AM 0 7.34 0.00 0.57 0.03 0.10 91.95 12:03:01 AM 1 8.83 0.00 0.42 0.02 0.08 90.65 12:04:01 AM all 23.92 0.00 3.66 0.10 0.08 72.24 12:04:01 AM 0 31.15 0.00 3.57 0.12 0.07 65.09 12:04:01 AM 1 16.64 0.00 3.76 0.08 0.08 79.43 Average: all 16.47 0.00 2.68 0.28 0.07 80.50 Average: 0 17.97 0.01 2.74 0.37 0.07 78.83 Average: 1 14.96 0.00 2.61 0.19 0.08 82.16