---> uname -a: Linux prd-centos8-robot-2c-8g-7636.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 UTC 2023 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: 2800.000 BogoMIPS: 5600.00 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 548 5069 19 2079 6852 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:b5:06:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.224/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85441sec preferred_lft 85441sec inet6 fe80::f816:3eff:feb5:644/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (prd-centos8-robot-2c-8g-7636.novalocal) 02/18/2024 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.07 0.02 1.05 0.13 188.14 12:02:01 AM 0.58 0.07 0.52 1.73 7.19 12:03:01 AM 0.28 0.00 0.28 0.00 3.03 12:04:01 AM 0.40 0.00 0.40 0.00 3.88 12:05:01 AM 0.40 0.00 0.40 0.00 5.35 12:06:01 AM 0.38 0.00 0.38 0.00 3.85 12:07:01 AM 4.85 0.27 4.58 38.92 57.33 Average: 1.14 0.05 1.09 5.83 38.40 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 5245112 7062836 2637344 33.46 2688 1994952 655420 7.34 218652 2073492 4 12:02:01 AM 5245492 7063288 2636964 33.45 2688 1995024 670884 7.51 218680 2073112 4 12:03:01 AM 5245256 7063036 2637200 33.46 2688 1995024 670804 7.51 218680 2073284 4 12:04:01 AM 5277780 7095572 2604676 33.04 2688 1995020 623536 6.98 218936 2041024 4 12:05:01 AM 5277864 7095660 2604592 33.04 2688 1995024 623536 6.98 218936 2041028 8 12:06:01 AM 5277652 7095448 2604804 33.05 2688 1995024 623536 6.98 218936 2041276 4 12:07:01 AM 5208448 7027564 2674008 33.92 2688 1996316 695436 7.79 239172 2090368 200 Average: 5253943 7071915 2628513 33.35 2688 1995198 651879 7.30 221713 2061941 33 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 3.80 3.78 0.75 0.82 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 5.36 4.40 1.05 0.95 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 4.87 4.82 1.28 1.30 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 4.22 4.23 0.85 0.94 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 6.10 4.17 1.08 0.93 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 6.75 4.42 1.29 1.17 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 18.83 16.34 16.54 16.52 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 7.13 6.02 3.26 3.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (prd-centos8-robot-2c-8g-7636.novalocal) 02/18/2024 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.46 0.03 0.58 0.08 0.04 98.81 12:01:01 AM 0 0.38 0.00 0.57 0.00 0.03 99.01 12:01:01 AM 1 0.54 0.05 0.60 0.15 0.05 98.61 12:02:01 AM all 0.63 0.00 0.45 0.00 0.03 98.89 12:02:01 AM 0 0.47 0.00 0.55 0.00 0.03 98.95 12:02:01 AM 1 0.79 0.00 0.35 0.00 0.03 98.83 12:03:01 AM all 0.63 0.00 0.43 0.00 0.03 98.91 12:03:01 AM 0 0.40 0.00 0.40 0.00 0.03 99.16 12:03:01 AM 1 0.87 0.00 0.47 0.00 0.02 98.65 12:04:01 AM all 0.61 0.00 0.43 0.00 0.03 98.92 12:04:01 AM 0 0.38 0.00 0.42 0.00 0.03 99.17 12:04:01 AM 1 0.83 0.00 0.45 0.00 0.03 98.68 12:05:01 AM all 0.55 0.00 0.40 0.00 0.05 99.00 12:05:01 AM 0 0.37 0.00 0.35 0.00 0.03 99.25 12:05:01 AM 1 0.73 0.00 0.45 0.00 0.07 98.75 12:06:01 AM all 0.58 0.00 0.41 0.00 0.03 98.99 12:06:01 AM 0 0.63 0.00 0.43 0.00 0.03 98.90 12:06:01 AM 1 0.52 0.00 0.38 0.00 0.02 99.08 12:07:01 AM all 14.65 0.00 1.46 0.13 0.06 83.70 12:07:01 AM 0 9.35 0.00 1.25 0.10 0.05 89.25 12:07:01 AM 1 19.95 0.00 1.67 0.17 0.07 78.14 Average: all 2.59 0.00 0.60 0.03 0.04 96.74 Average: 0 1.71 0.00 0.57 0.01 0.04 97.67 Average: 1 3.46 0.01 0.63 0.05 0.04 95.82