---> uname -a: Linux prd-centos8-robot-2c-8g-44752.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 606 4903 19 2187 6793 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:f9:b9:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.151/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fef9:b9f0/64 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-44752.novalocal) 07/21/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 4.27 0.02 4.25 0.13 324.28 12:02:01 AM 0.47 0.07 0.40 1.73 7.71 12:03:01 AM 0.22 0.00 0.22 0.00 2.13 12:04:01 AM 1.75 0.00 1.75 0.00 60.21 12:05:01 AM 11.36 0.33 11.03 37.85 594.19 Average: 3.61 0.08 3.53 7.94 197.69 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4934072 7031644 2948360 37.40 2688 2265168 664920 7.45 269320 2295724 8 12:02:01 AM 4934356 7032000 2948076 37.40 2688 2265240 664920 7.45 269496 2295360 8 12:03:01 AM 4934288 7031932 2948144 37.40 2688 2265240 664920 7.45 269496 2295292 8 12:04:01 AM 4891040 6989096 2991392 37.95 2688 2265660 730740 8.18 269828 2338156 416 12:05:01 AM 5036028 6965912 2846404 36.11 2688 2103112 726736 8.14 312716 2172704 34304 Average: 4945957 7010117 2936475 37.25 2688 2232884 690447 7.73 278171 2279447 6949 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 1.25 0.80 0.20 0.14 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 1.30 0.93 0.29 1.41 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 1.22 0.73 0.19 0.12 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 9.45 8.02 1.97 1.27 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 119.51 103.38 149.00 43.38 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 26.54 22.77 30.33 9.26 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-44752.novalocal) 07/21/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.10 0.03 0.26 0.07 0.05 99.49 12:01:01 AM 0 0.15 0.02 0.20 0.10 0.07 99.47 12:01:01 AM 1 0.05 0.05 0.32 0.03 0.03 99.52 12:02:01 AM all 0.33 0.00 0.08 0.00 0.04 99.55 12:02:01 AM 0 0.10 0.00 0.10 0.00 0.03 99.77 12:02:01 AM 1 0.55 0.00 0.07 0.00 0.05 99.33 12:03:01 AM all 0.34 0.00 0.06 0.00 0.06 99.54 12:03:01 AM 0 0.13 0.00 0.07 0.00 0.05 99.75 12:03:01 AM 1 0.55 0.00 0.05 0.00 0.07 99.33 12:04:01 AM all 2.35 0.00 0.21 0.00 0.07 97.38 12:04:01 AM 0 2.21 0.00 0.25 0.00 0.07 97.48 12:04:01 AM 1 2.49 0.00 0.17 0.00 0.07 97.28 12:05:01 AM all 20.82 0.00 2.36 0.06 0.08 76.68 12:05:01 AM 0 14.30 0.00 2.62 0.07 0.08 82.93 12:05:01 AM 1 27.35 0.00 2.11 0.05 0.08 70.41 Average: all 4.78 0.01 0.59 0.03 0.06 94.53 Average: 0 3.38 0.00 0.65 0.03 0.06 95.88 Average: 1 6.19 0.01 0.54 0.02 0.06 93.18