---> uname -a: Linux prd-centos8-robot-2c-8g-9346.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 582 4987 19 2127 6820 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:7f:36:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.55/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85647sec preferred_lft 85647sec inet6 fe80::f816:3eff:fe7f:3686/64 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-9346.novalocal) 02/25/2024 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.18 0.08 1.10 3.20 257.30 12:02:01 AM 0.37 0.07 0.30 1.73 15.46 12:03:01 AM 0.60 0.00 0.60 0.00 80.14 12:04:01 AM 27.08 0.48 26.60 58.92 1592.30 Average: 7.31 0.16 7.15 15.96 486.22 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4980184 6997516 2902256 36.82 2688 2188632 802536 8.99 244716 2288520 16 12:02:01 AM 4978940 6997696 2903500 36.84 2688 2190100 802536 8.99 244800 2289832 1140 12:03:01 AM 5039840 7061888 2842600 36.06 2688 2193340 639060 7.16 245904 2228708 2240 12:04:01 AM 5123500 6996508 2758940 35.00 2688 2049556 701848 7.86 447692 1964940 196 Average: 5030616 7013402 2851824 36.18 2688 2155407 736495 8.25 295778 2193000 898 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 13.94 14.73 2.97 1.54 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 32.59 31.96 8.47 4.45 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 41.18 37.39 12.33 4.61 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 54.84 40.83 97.78 63.77 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 35.64 31.23 30.38 18.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (prd-centos8-robot-2c-8g-9346.novalocal) 02/25/2024 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 2.86 0.02 0.34 1.13 1.17 94.48 12:01:01 AM 0 2.94 0.00 0.20 0.03 2.24 94.59 12:01:01 AM 1 2.77 0.05 0.48 2.25 0.07 94.37 12:02:01 AM all 5.14 0.00 0.29 0.00 0.06 94.51 12:02:01 AM 0 6.72 0.00 0.28 0.00 0.05 92.95 12:02:01 AM 1 3.57 0.00 0.30 0.00 0.07 96.06 12:03:01 AM all 7.22 0.00 0.39 0.00 0.05 92.34 12:03:01 AM 0 11.02 0.00 0.40 0.00 0.05 88.52 12:03:01 AM 1 3.41 0.00 0.38 0.00 0.05 96.15 12:04:01 AM all 28.57 0.00 2.63 0.46 0.08 68.27 12:04:01 AM 0 40.47 0.00 3.10 0.28 0.08 56.06 12:04:01 AM 1 16.63 0.00 2.16 0.64 0.07 80.51 Average: all 10.93 0.01 0.91 0.40 0.34 87.41 Average: 0 15.25 0.00 0.99 0.08 0.62 83.07 Average: 1 6.60 0.01 0.83 0.72 0.06 91.77