---> uname -a: Linux prd-centos8-robot-2c-8g-7997.novalocal 4.18.0-547.el8.x86_64 #1 SMP Wed Mar 20 00:35:01 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: 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 570 5015 19 2112 6831 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:0d:76:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.19/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe0d:76a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-547.el8.x86_64 (centos-stream-8-robot-8eca76b2-cb40-4fba-ac9e-845c8a03a7a7.noval) 04/15/2024 _x86_64_ (2 CPU) 07:00:14 LINUX RESTART (2 CPU) 07:01:01 AM tps rtps wtps bread/s bwrtn/s 07:02:01 AM 35.31 14.75 20.56 4683.61 16836.29 07:03:01 AM 86.42 12.06 74.36 2234.06 6106.93 07:04:01 AM 81.82 0.78 81.04 53.05 9161.88 07:05:01 AM 23.20 0.82 22.38 123.45 1992.80 07:06:01 AM 59.63 0.20 59.43 12.93 7367.76 07:07:01 AM 19.25 0.27 18.98 35.19 1168.42 Average: 50.93 4.82 46.11 1192.28 7111.12 07:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:02:01 AM 5741076 7154784 2141360 27.17 2688 1610404 629628 7.05 166516 1704924 46400 07:03:01 AM 5340324 7071984 2542112 32.25 2688 1914064 670644 7.51 212016 2009744 162804 07:04:01 AM 5198664 7020736 2683772 34.05 2688 1999160 690156 7.73 222524 2113204 37116 07:05:01 AM 5192660 7052032 2689776 34.12 2688 2035516 659816 7.39 244960 2097436 31224 07:06:01 AM 5041384 7067832 2841052 36.04 2688 2195896 636012 7.12 263412 2201888 15932 07:07:01 AM 5148840 7003272 2733596 34.68 2688 2029320 684276 7.66 282024 2099780 16768 Average: 5277158 7061773 2605278 33.05 2688 1964060 661755 7.41 231909 2037829 51707 07:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 AM eth0 200.43 131.29 847.76 52.51 0.00 0.00 0.00 0.00 07:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 AM eth0 70.98 60.26 869.90 6.90 0.00 0.00 0.00 0.00 07:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 AM eth0 40.87 30.71 323.13 6.72 0.00 0.00 0.00 0.00 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 17.26 8.87 6.24 3.60 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 257.11 208.43 342.00 50.90 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 49.99 36.19 77.09 20.71 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 106.16 79.32 411.27 23.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-547.el8.x86_64 (centos-stream-8-robot-8eca76b2-cb40-4fba-ac9e-845c8a03a7a7.noval) 04/15/2024 _x86_64_ (2 CPU) 07:00:14 LINUX RESTART (2 CPU) 07:01:01 AM CPU %user %nice %system %iowait %steal %idle 07:02:01 AM all 21.84 0.00 4.45 31.21 0.11 42.39 07:02:01 AM 0 20.65 0.00 5.24 34.32 0.09 39.70 07:02:01 AM 1 23.01 0.00 3.66 28.14 0.13 45.05 07:03:01 AM all 36.36 0.00 5.15 4.76 0.11 53.61 07:03:01 AM 0 32.44 0.00 4.53 5.26 0.12 57.65 07:03:01 AM 1 40.30 0.00 5.78 4.26 0.10 49.56 07:04:01 AM all 28.20 0.00 3.25 3.27 0.09 65.18 07:04:01 AM 0 18.04 0.00 2.99 2.43 0.10 76.44 07:04:01 AM 1 38.36 0.00 3.52 4.11 0.08 53.92 07:05:01 AM all 16.44 0.00 2.01 0.81 0.08 80.66 07:05:01 AM 0 7.51 0.00 1.62 0.68 0.10 90.09 07:05:01 AM 1 25.38 0.00 2.41 0.94 0.07 71.22 07:06:01 AM all 28.25 0.00 4.13 2.40 0.08 65.13 07:06:01 AM 0 24.65 0.00 3.74 1.80 0.08 69.73 07:06:01 AM 1 31.86 0.00 4.53 2.99 0.08 60.53 07:07:01 AM all 16.66 0.00 1.96 0.81 0.06 80.52 07:07:01 AM 0 12.78 0.00 1.84 0.57 0.05 84.76 07:07:01 AM 1 20.51 0.00 2.08 1.05 0.07 76.29 Average: all 24.63 0.00 3.49 7.16 0.09 64.63 Average: 0 19.35 0.00 3.32 7.43 0.09 69.82 Average: 1 29.91 0.00 3.66 6.89 0.09 59.46