---> uname -a: Linux prd-centos8-robot-2c-8g-4981.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 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 528 4904 19 2264 6868 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:18:88:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.71/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe18:884c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (prd-centos8-robot-2c-8g-4981.novalocal) 03/10/2024 _x86_64_ (2 CPU) 12:00:00 AM tps rtps wtps bread/s bwrtn/s 12:00:01 AM 21.95 0.00 21.95 0.00 1189.02 12:01:01 AM 61.46 2.45 59.01 268.71 7345.52 12:02:01 AM 22.72 0.35 22.37 48.08 1053.77 Average: 41.95 1.39 40.56 157.27 4177.93 12:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 AM 5222824 7077404 2659616 33.74 2688 2030932 650520 7.28 224368 2088180 45636 12:01:01 AM 5037824 7044740 2844616 36.09 2688 2177800 666572 7.46 241488 2235672 12532 12:02:01 AM 5065000 7071740 2817440 35.74 2688 2177540 633520 7.09 441820 2009180 10600 Average: 5108549 7064628 2773891 35.19 2688 2128757 650204 7.28 302559 2111011 22923 12:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 AM eth0 8.54 1.22 1.45 0.08 0.00 0.00 0.00 0.00 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 42.19 37.07 290.50 10.03 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 37.99 33.98 22.27 14.67 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 39.87 35.29 155.28 12.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (prd-centos8-robot-2c-8g-4981.novalocal) 03/10/2024 _x86_64_ (2 CPU) 12:00:00 AM CPU %user %nice %system %iowait %steal %idle 12:00:01 AM all 48.08 1.92 21.79 3.21 0.00 25.00 12:00:01 AM 0 91.25 0.00 8.75 0.00 0.00 0.00 12:00:01 AM 1 2.63 3.95 35.53 6.58 0.00 51.32 12:01:01 AM all 24.83 0.00 3.42 10.53 0.09 61.13 12:01:01 AM 0 22.82 0.00 3.38 10.53 0.08 63.19 12:01:01 AM 1 26.82 0.00 3.46 10.52 0.10 59.09 12:02:01 AM all 18.43 0.00 2.10 1.47 0.30 77.70 12:02:01 AM 0 17.10 0.00 2.53 0.40 0.22 79.76 12:02:01 AM 1 19.76 0.00 1.67 2.54 0.38 75.64 Average: all 21.80 0.01 2.88 5.98 0.20 69.14 Average: 0 20.43 0.00 2.99 5.42 0.15 71.02 Average: 1 23.17 0.02 2.77 6.53 0.24 67.26