---> uname -a: Linux prd-centos8-robot-2c-8g-48834.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 581 4935 19 2180 6817 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:7a:fe:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.208/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe7a:fe7b/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-48834.novalocal) 08/03/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 6.85 0.00 6.85 0.00 693.72 12:02:01 AM 0.48 0.08 0.40 1.87 8.08 12:03:01 AM 0.20 0.00 0.20 0.00 2.00 12:04:01 AM 7.97 0.35 7.62 37.99 248.14 12:05:01 AM 33.19 0.52 32.67 63.85 1523.38 Average: 9.74 0.19 9.55 20.74 495.05 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4955556 7056192 2926868 37.13 2688 2268300 641060 7.18 268636 2275700 4 12:02:01 AM 4955712 7056420 2926712 37.13 2688 2268372 641060 7.18 268792 2275504 8 12:03:01 AM 4955984 7056692 2926440 37.13 2688 2268372 641060 7.18 268792 2275360 4 12:04:01 AM 4976948 6936988 2905476 36.86 2688 2131664 763512 8.55 299612 2241868 49848 12:05:01 AM 5095988 7021500 2786436 35.35 2688 2098492 681556 7.63 465844 1962988 25028 Average: 4988038 7025558 2894386 36.72 2688 2207040 673650 7.54 314335 2206284 14978 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 2.82 1.92 0.49 0.42 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 2.75 2.23 0.84 0.69 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 1.43 0.75 0.17 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 140.41 101.13 99.87 29.88 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 19.59 18.01 16.47 8.31 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 33.39 24.80 23.56 7.88 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-48834.novalocal) 08/03/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.38 0.03 0.29 0.08 0.03 99.18 12:01:01 AM 0 0.15 0.05 0.35 0.13 0.05 99.26 12:01:01 AM 1 0.62 0.00 0.23 0.03 0.02 99.10 12:02:01 AM all 0.26 0.00 0.13 0.01 0.04 99.57 12:02:01 AM 0 0.20 0.00 0.13 0.02 0.03 99.62 12:02:01 AM 1 0.32 0.00 0.12 0.00 0.05 99.52 12:03:01 AM all 0.33 0.00 0.08 0.00 0.03 99.56 12:03:01 AM 0 0.10 0.00 0.10 0.00 0.03 99.77 12:03:01 AM 1 0.57 0.00 0.05 0.00 0.03 99.35 12:04:01 AM all 15.39 0.00 2.21 0.06 0.08 82.25 12:04:01 AM 0 15.65 0.00 1.97 0.07 0.08 82.22 12:04:01 AM 1 15.13 0.00 2.45 0.05 0.08 82.28 12:05:01 AM all 30.74 0.00 4.27 0.13 0.10 64.75 12:05:01 AM 0 42.09 0.00 5.10 0.13 0.10 52.58 12:05:01 AM 1 19.40 0.00 3.45 0.13 0.10 76.92 Average: all 9.43 0.01 1.40 0.06 0.06 89.06 Average: 0 11.65 0.01 1.53 0.07 0.06 86.68 Average: 1 7.20 0.00 1.26 0.04 0.06 91.44