---> uname -a: Linux prd-centos8-robot-2c-8g-4972.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 577 4924 19 2195 6821 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:aa:26:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.72/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84985sec preferred_lft 84985sec inet6 fe80::f816:3eff:feaa:26c4/64 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-4972.novalocal) 10/19/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.20 0.02 1.18 0.13 215.27 12:02:01 AM 0.46 0.07 0.39 1.76 22.62 12:03:01 AM 11.78 0.32 11.46 36.92 441.57 12:04:01 AM 32.22 0.52 31.71 63.85 1572.83 Average: 11.46 0.23 11.23 25.76 565.21 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4897584 7012376 2984848 37.87 2688 2281992 716412 8.02 268312 2334132 84 12:02:01 AM 4897772 7013116 2984660 37.86 2688 2282544 716412 8.02 268444 2334280 88 12:03:01 AM 5059896 6997264 2822536 35.81 2688 2110196 688612 7.71 311216 2150860 34228 12:04:01 AM 5014728 6956896 2867704 36.38 2688 2115308 753316 8.43 471076 2040016 26996 Average: 4967495 6994913 2914937 36.98 2688 2197510 718688 8.05 329762 2214822 15349 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 2.37 1.00 0.48 0.19 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 1.74 1.08 0.68 0.42 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 86.12 64.45 96.06 50.54 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 19.26 17.18 15.40 8.85 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 27.47 21.00 28.27 15.06 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-4972.novalocal) 10/19/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 1.16 0.03 0.33 0.03 0.03 98.42 12:01:01 AM 0 0.45 0.03 0.32 0.05 0.03 99.11 12:01:01 AM 1 1.87 0.02 0.33 0.02 0.03 97.73 12:02:01 AM all 1.24 0.00 0.17 0.00 0.03 98.56 12:02:01 AM 0 0.85 0.00 0.14 0.00 0.02 99.00 12:02:01 AM 1 1.63 0.00 0.20 0.00 0.05 98.12 12:03:01 AM all 18.64 0.00 2.71 0.07 0.07 78.51 12:03:01 AM 0 17.74 0.00 2.18 0.10 0.07 79.92 12:03:01 AM 1 19.54 0.00 3.25 0.03 0.07 77.11 12:04:01 AM all 34.63 0.00 4.14 0.24 0.12 60.87 12:04:01 AM 0 31.67 0.00 3.80 0.28 0.12 64.12 12:04:01 AM 1 37.60 0.00 4.47 0.20 0.12 57.62 Average: all 13.98 0.01 1.84 0.09 0.06 84.02 Average: 0 12.73 0.01 1.62 0.11 0.06 85.48 Average: 1 15.23 0.00 2.07 0.06 0.07 82.57