---> uname -a: Linux prd-centos8-robot-2c-8g-1529.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: 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 544 5052 19 2100 6858 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:8d:b6:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.61/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe8d:b61f/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-1529.novalocal) 03/03/2024 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 48.70 2.33 46.37 266.44 6664.31 12:02:01 AM 4.08 0.07 4.01 1.73 133.83 12:03:01 AM 0.33 0.00 0.33 0.00 3.90 12:04:01 AM 0.18 0.00 0.18 0.00 1.85 12:05:01 AM 1.72 0.27 1.45 35.73 87.77 12:06:01 AM 24.74 0.47 24.28 48.92 995.17 Average: 13.29 0.52 12.77 58.80 1314.51 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 5077124 7083856 2805316 35.59 2688 2177648 616488 6.90 243692 2195060 80 12:02:01 AM 5078388 7085192 2804052 35.57 2688 2177720 616488 6.90 243760 2194736 4 12:03:01 AM 5078320 7085124 2804120 35.57 2688 2177720 616488 6.90 243760 2194828 12 12:04:01 AM 5077832 7084636 2804608 35.58 2688 2177720 616488 6.90 243760 2195008 16 12:05:01 AM 5231736 7082836 2650704 33.63 2688 2023392 629604 7.05 238380 2047084 3756 12:06:01 AM 5214548 7061072 2667892 33.85 2688 2023024 661744 7.41 437604 1886020 212 Average: 5126325 7080453 2756115 34.97 2688 2126204 626217 7.01 275159 2118789 680 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 21.28 19.04 11.45 17.58 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 0.87 0.50 0.15 0.12 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 5.28 2.35 5.78 0.23 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 2.10 1.25 0.57 0.41 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 29.08 21.26 59.79 10.80 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 18.88 18.08 15.32 8.68 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 12.91 10.41 15.51 6.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (prd-centos8-robot-2c-8g-1529.novalocal) 03/03/2024 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 15.87 0.03 2.45 2.74 0.08 78.85 12:01:01 AM 0 27.52 0.00 2.86 2.30 0.08 67.24 12:01:01 AM 1 4.24 0.05 2.04 3.17 0.07 90.44 12:02:01 AM all 0.18 0.00 0.08 0.33 0.02 99.40 12:02:01 AM 0 0.27 0.00 0.08 0.23 0.02 99.40 12:02:01 AM 1 0.08 0.00 0.07 0.43 0.02 99.40 12:03:01 AM all 0.37 0.00 0.08 0.02 0.03 99.52 12:03:01 AM 0 0.63 0.00 0.08 0.00 0.03 99.25 12:03:01 AM 1 0.10 0.00 0.07 0.03 0.02 99.78 12:04:01 AM all 0.36 0.00 0.07 0.00 0.04 99.53 12:04:01 AM 0 0.62 0.00 0.05 0.00 0.03 99.30 12:04:01 AM 1 0.10 0.00 0.08 0.00 0.05 99.77 12:05:01 AM all 2.70 0.00 0.74 0.02 0.04 96.50 12:05:01 AM 0 2.03 0.00 0.42 0.03 0.02 97.50 12:05:01 AM 1 3.36 0.00 1.07 0.00 0.07 95.50 12:06:01 AM all 30.79 0.00 2.51 0.54 0.08 66.08 12:06:01 AM 0 42.63 0.00 2.22 0.73 0.08 54.33 12:06:01 AM 1 18.95 0.00 2.80 0.35 0.07 77.83 Average: all 8.38 0.00 0.99 0.61 0.05 89.98 Average: 0 12.28 0.00 0.95 0.55 0.04 86.17 Average: 1 4.47 0.01 1.02 0.67 0.05 93.78