---> uname -a: Linux prd-centos8-robot-2c-8g-394.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: 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 597 4962 19 2137 6803 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:06:8c:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.213/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85634sec preferred_lft 85634sec inet6 fe80::f816:3eff:fe06:8cf2/64 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-394.novalocal) 01/28/2024 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.10 0.08 1.02 3.20 238.68 12:02:01 AM 0.75 0.07 0.68 1.73 50.29 12:03:01 AM 0.30 0.00 0.30 0.00 47.43 12:04:01 AM 6.15 0.23 5.92 33.86 195.25 12:05:01 AM 36.57 0.45 36.12 48.38 2200.48 Average: 8.97 0.17 8.81 17.43 546.41 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4963032 6988884 2919416 37.04 2688 2195836 821996 9.20 241276 2302472 544 12:02:01 AM 4962620 6989188 2919828 37.04 2688 2196512 821996 9.20 241320 2303104 24 12:03:01 AM 4960248 6988724 2922200 37.07 2688 2198416 843600 9.45 241368 2305388 596 12:04:01 AM 5045696 6946468 2836752 35.99 2688 2074104 756416 8.47 256624 2220176 33008 12:05:01 AM 5098976 6984684 2783472 35.31 2688 2060768 728340 8.16 445312 1986816 2876 Average: 5006114 6979590 2876334 36.49 2688 2145127 794470 8.90 285180 2223591 7410 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 49.56 50.06 10.98 5.82 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 6.63 4.41 6.64 0.86 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 48.17 47.47 13.23 6.26 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 68.81 55.41 95.53 62.96 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 18.29 15.14 13.44 6.96 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 38.29 34.50 27.96 16.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (prd-centos8-robot-2c-8g-394.novalocal) 01/28/2024 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 6.55 0.03 0.47 0.05 0.06 92.85 12:01:01 AM 0 8.26 0.02 0.40 0.10 0.07 91.15 12:01:01 AM 1 4.84 0.03 0.54 0.00 0.05 94.54 12:02:01 AM all 2.24 0.00 0.19 0.00 0.06 97.51 12:02:01 AM 0 1.64 0.00 0.17 0.00 0.05 98.14 12:02:01 AM 1 2.84 0.00 0.22 0.00 0.07 96.87 12:03:01 AM all 7.21 0.00 0.38 0.01 0.06 92.34 12:03:01 AM 0 8.10 0.00 0.35 0.00 0.07 91.49 12:03:01 AM 1 6.33 0.00 0.40 0.02 0.05 93.20 12:04:01 AM all 13.52 0.00 1.41 0.80 0.08 84.21 12:04:01 AM 0 17.14 0.00 1.57 0.70 0.07 80.52 12:04:01 AM 1 9.89 0.00 1.24 0.89 0.08 87.90 12:05:01 AM all 28.32 0.00 2.57 1.05 0.08 67.98 12:05:01 AM 0 31.64 0.00 3.05 1.27 0.08 63.96 12:05:01 AM 1 25.00 0.00 2.09 0.84 0.07 72.01 Average: all 11.58 0.01 1.00 0.38 0.07 86.97 Average: 0 13.37 0.00 1.11 0.41 0.07 85.04 Average: 1 9.79 0.01 0.90 0.35 0.06 88.90