---> uname -a: Linux prd-centos8-robot-2c-8g-12090.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 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 18G 23G 43% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 722 177 18 6797 6657 Swap: 1023 1 1022 ---> 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:c1:5a:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.195/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85669sec preferred_lft 85669sec inet6 fe80::f816:3eff:fec1:5a8e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (prd-centos8-robot-2c-8g-12090.novalocal) 12/31/2023 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 88.09 3.40 84.69 329.76 105370.81 12:02:01 AM 2.70 0.13 2.56 2.93 230.21 12:03:01 AM 14.01 7.85 6.16 905.83 282.51 12:04:01 AM 172.38 127.37 45.01 7188.54 2443.31 Average: 69.29 34.69 34.60 2106.80 27078.45 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 272632 6884652 7609832 96.54 2636 6677948 749572 8.39 367256 6653040 152 12:02:01 AM 269724 6885772 7612740 96.58 2636 6681960 749572 8.39 367296 6656652 328 12:03:01 AM 133132 6783452 7749332 98.31 2636 6722292 767976 8.60 363708 6812692 28608 12:04:01 AM 144084 6813556 7738380 98.17 2636 6743268 739944 8.29 366032 6805472 144 Average: 204893 6841858 7677571 97.40 2636 6706367 751766 8.42 366073 6731964 7308 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 227.66 188.69 25.91 415.08 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 60.28 40.62 7.82 5.63 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 92.89 63.80 85.56 67.32 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 14.39 12.71 11.14 5.83 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 98.80 76.45 32.60 123.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (prd-centos8-robot-2c-8g-12090.novalocal) 12/31/2023 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 4.01 0.02 4.71 68.76 0.08 22.43 12:01:01 AM 0 4.08 0.00 4.84 68.14 0.07 22.87 12:01:01 AM 1 3.95 0.03 4.57 69.37 0.10 21.98 12:02:01 AM all 12.68 0.00 0.31 0.13 0.10 86.78 12:02:01 AM 0 15.72 0.00 0.38 0.23 0.10 83.56 12:02:01 AM 1 9.63 0.00 0.23 0.03 0.10 90.00 12:03:01 AM all 21.80 0.00 1.44 0.75 0.08 75.93 12:03:01 AM 0 21.59 0.00 1.37 0.94 0.08 76.01 12:03:01 AM 1 22.01 0.00 1.51 0.55 0.08 75.85 12:04:01 AM all 22.28 0.00 2.66 5.73 0.08 69.25 12:04:01 AM 0 33.64 0.00 2.73 4.76 0.08 58.79 12:04:01 AM 1 10.90 0.00 2.58 6.71 0.08 79.72 Average: all 15.22 0.00 2.27 18.70 0.09 63.72 Average: 0 18.79 0.00 2.32 18.37 0.08 60.43 Average: 1 11.64 0.01 2.22 19.02 0.09 67.02