---> uname -a: Linux c80d13464949 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 7.0G 43.0G 14% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.0G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hostname /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hosts /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-506 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-506@tmp /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 663 127 0 1047 1068 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN 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 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/24/20 _x86_64_ (4 CPU) 22:44:32 LINUX RESTART (4 CPU) 22:45:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:46:01 125.91 45.41 80.49 0.00 7831.47 31487.33 0.00 22:47:01 3.48 0.00 3.48 0.00 0.00 114.54 0.00 22:48:01 0.43 0.00 0.43 0.00 0.00 6.23 0.00 22:49:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 22:50:01 0.23 0.00 0.23 0.00 0.00 3.36 0.00 22:51:01 0.37 0.00 0.37 0.00 0.00 4.43 0.00 22:52:01 0.32 0.02 0.30 0.00 0.13 3.36 0.00 22:53:01 0.47 0.20 0.27 0.00 16.26 4.16 0.00 Average: 16.21 5.63 10.59 0.00 967.49 3899.07 0.00 22:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:46:01 218840 0 580916 30.87 2620 1079180 1102004 37.61 438492 1065680 132 22:47:01 220860 0 578948 30.77 2620 1079128 1100848 37.57 439444 1063284 16 22:48:01 220232 0 579568 30.80 2620 1079136 1090412 37.21 440836 1062904 8 22:49:01 218416 0 581384 30.90 2620 1079136 1077268 36.77 443464 1062068 20 22:50:01 218140 0 581656 30.91 2620 1079140 1077332 36.77 454964 1050808 8 22:51:01 218764 0 581020 30.88 2620 1079152 1077284 36.77 454636 1050740 12 22:52:01 219224 0 580556 30.86 2620 1079156 1077212 36.76 454276 1050740 12 22:53:01 212012 0 587184 31.21 2620 1079740 1077720 36.78 447136 1060272 108 Average: 218311 0 581404 30.90 2620 1079221 1085010 37.03 446656 1058312 40 22:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:46:01 eth0 784.79 564.53 1697.82 431.24 0.00 0.00 0.00 0.00 22:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 docker0 94.82 69.46 8.50 307.53 0.00 0.00 0.00 0.00 22:47:01 eth0 2.48 0.73 0.75 0.38 0.00 0.00 0.00 0.00 22:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 eth0 2.27 0.35 0.44 0.23 0.00 0.00 0.00 0.00 22:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 eth0 4.66 1.22 1.36 0.77 0.00 0.00 0.00 0.00 22:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 eth0 3.06 0.85 0.93 0.63 0.00 0.00 0.00 0.00 22:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 eth0 1.93 0.45 0.52 0.24 0.00 0.00 0.00 0.00 22:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 eth0 0.60 0.37 0.28 0.24 0.00 0.00 0.00 0.00 22:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 eth0 2.95 1.93 3.36 0.90 0.00 0.00 0.00 0.00 22:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 98.99 70.33 210.26 53.58 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: docker0 11.69 8.56 1.05 37.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/24/20 _x86_64_ (4 CPU) 22:44:32 LINUX RESTART (4 CPU) 22:45:02 CPU %user %nice %system %iowait %steal %idle 22:46:01 all 15.64 0.00 7.19 4.83 0.02 72.32 22:46:01 0 14.94 0.00 7.48 3.85 0.02 73.71 22:46:01 1 16.67 0.00 7.63 5.23 0.02 70.45 22:46:01 2 16.47 0.00 7.07 7.00 0.00 69.46 22:46:01 3 14.48 0.00 6.59 3.23 0.03 75.67 22:47:01 all 0.17 0.00 0.05 0.00 0.00 99.78 22:47:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:47:01 1 0.57 0.00 0.05 0.00 0.00 99.38 22:47:01 2 0.05 0.00 0.05 0.00 0.02 99.88 22:47:01 3 0.05 0.00 0.07 0.00 0.00 99.88 22:48:01 all 0.14 0.00 0.03 0.00 0.00 99.82 22:48:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:48:01 1 0.47 0.00 0.05 0.00 0.00 99.48 22:48:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:48:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:49:01 all 0.18 0.00 0.04 0.00 0.00 99.78 22:49:01 0 0.05 0.00 0.03 0.00 0.00 99.92 22:49:01 1 0.53 0.00 0.07 0.00 0.00 99.40 22:49:01 2 0.05 0.00 0.05 0.00 0.00 99.90 22:49:01 3 0.10 0.00 0.02 0.00 0.00 99.88 22:50:01 all 0.18 0.00 0.05 0.00 0.00 99.77 22:50:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:50:01 1 0.40 0.00 0.13 0.00 0.00 99.47 22:50:01 2 0.23 0.00 0.03 0.00 0.00 99.73 22:50:01 3 0.05 0.00 0.02 0.00 0.00 99.93 22:51:01 all 0.15 0.00 0.08 0.00 0.00 99.77 22:51:01 0 0.03 0.00 0.08 0.00 0.00 99.88 22:51:01 1 0.02 0.00 0.17 0.00 0.00 99.82 22:51:01 2 0.50 0.00 0.05 0.00 0.00 99.45 22:51:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:52:01 all 0.07 0.00 0.04 0.00 0.00 99.89 22:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:52:01 1 0.05 0.00 0.03 0.00 0.00 99.92 22:52:01 2 0.13 0.00 0.07 0.00 0.00 99.80 22:52:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:53:01 all 0.17 0.00 0.12 0.01 0.00 99.70 22:53:01 0 0.18 0.00 0.13 0.00 0.00 99.68 22:53:01 1 0.12 0.00 0.12 0.00 0.00 99.77 22:53:01 2 0.27 0.00 0.08 0.05 0.00 99.60 22:53:01 3 0.12 0.00 0.13 0.00 0.00 99.75 Average: all 2.04 0.00 0.93 0.59 0.00 96.44 Average: 0 1.87 0.00 0.95 0.47 0.00 96.71 Average: 1 2.31 0.00 1.01 0.64 0.00 96.04 Average: 2 2.17 0.00 0.91 0.86 0.00 96.05 Average: 3 1.82 0.00 0.84 0.39 0.00 96.94