---> uname -a: Linux prd-centos7-docker-4c-2g-8982.vexxhost.local 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: 2933.436 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 8.5G 41.5G 17% / 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 786 153 0 896 989 Swap: 1023 3 1020 ---> 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 inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:08:a8:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.122.136/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe08:a8c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5a:ef:87:07 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:5aff:feef:8707/64 scope link 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) 10/26/20 _x86_64_ (4 CPU) 20:22:54 LINUX RESTART (4 CPU) 20:24:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:25:01 10.09 2.46 7.63 0.00 209.26 1344.22 0.00 20:26:01 0.43 0.00 0.43 0.00 0.00 6.99 0.00 20:27:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 20:28:01 0.37 0.00 0.37 0.00 0.00 5.38 0.00 20:29:01 266.67 147.34 119.33 0.00 7804.86 42783.04 0.00 20:30:01 237.48 115.60 121.88 0.00 8811.31 25331.78 0.00 Average: 85.93 44.26 41.67 0.00 2805.86 11585.40 0.00 20:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:25:01 236312 0 573632 30.49 2620 1068992 1111464 37.93 417088 1069360 20 20:26:01 235732 0 574204 30.52 2620 1069000 1110336 37.89 418520 1068496 12 20:27:01 238044 0 571888 30.39 2620 1069004 1090780 37.23 417716 1067104 8 20:28:01 239112 0 570760 30.33 2620 1069064 1072060 36.59 423356 1061412 24 20:29:01 77220 0 693708 36.87 2596 1108032 1506004 51.40 640692 970208 14584 20:30:01 115528 0 727164 38.65 1492 1037372 1124984 38.39 612900 861816 168 Average: 190325 0 618559 32.87 2428 1070244 1169271 39.91 488379 1016399 2469 20:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:25:01 eth0 91.43 78.65 320.27 13.13 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 docker0 67.40 71.53 6.71 302.34 0.00 0.00 0.00 0.00 20:26:01 eth0 2.41 0.60 0.68 0.40 0.00 0.00 0.00 0.00 20:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 eth0 2.02 0.63 0.64 0.31 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 eth0 0.85 0.10 0.07 0.10 0.00 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 eth0 836.27 744.11 7402.97 67.08 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 55.67 57.42 4.56 410.77 0.00 0.00 0.00 0.00 20:30:01 eth0 129.41 100.96 272.45 122.85 0.00 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 docker0 28.33 36.23 1.84 199.29 0.00 0.00 0.00 0.00 Average: eth0 177.15 154.25 1333.48 34.00 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 25.24 27.54 2.19 152.12 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) 10/26/20 _x86_64_ (4 CPU) 20:22:54 LINUX RESTART (4 CPU) 20:24:01 CPU %user %nice %system %iowait %steal %idle 20:25:01 all 1.72 0.00 0.71 0.08 0.01 97.49 20:25:01 0 2.01 0.00 0.77 0.08 0.02 97.12 20:25:01 1 1.71 0.00 0.62 0.05 0.02 97.61 20:25:01 2 1.47 0.00 0.70 0.15 0.02 97.66 20:25:01 3 1.67 0.00 0.75 0.02 0.00 97.56 20:26:01 all 0.16 0.00 0.03 0.00 0.00 99.80 20:26:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:26:01 1 0.02 0.00 0.00 0.00 0.00 99.98 20:26:01 2 0.50 0.00 0.07 0.00 0.00 99.43 20:26:01 3 0.07 0.00 0.03 0.00 0.02 99.88 20:27:01 all 0.17 0.00 0.05 0.00 0.01 99.78 20:27:01 0 0.05 0.00 0.07 0.00 0.03 99.85 20:27:01 1 0.17 0.00 0.03 0.00 0.02 99.78 20:27:01 2 0.42 0.00 0.05 0.00 0.00 99.53 20:27:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:28:01 all 0.16 0.00 0.05 0.00 0.01 99.78 20:28:01 0 0.07 0.00 0.08 0.00 0.02 99.83 20:28:01 1 0.05 0.00 0.03 0.00 0.02 99.90 20:28:01 2 0.52 0.00 0.05 0.00 0.02 99.42 20:28:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:29:01 all 11.23 0.00 7.69 2.99 0.35 77.75 20:29:01 0 11.97 0.00 7.74 3.17 0.36 76.76 20:29:01 1 10.47 0.00 7.75 3.14 0.33 78.32 20:29:01 2 11.14 0.00 8.28 3.03 0.31 77.24 20:29:01 3 11.34 0.00 6.97 2.65 0.40 78.65 20:30:01 all 11.27 0.00 8.13 3.58 0.85 76.17 20:30:01 0 9.94 0.00 8.22 4.74 0.85 76.26 20:30:01 1 9.90 0.00 7.69 2.35 0.92 79.13 20:30:01 2 14.53 0.00 8.33 3.22 0.81 73.11 20:30:01 3 10.75 0.00 8.28 4.00 0.82 76.14 Average: all 4.05 0.00 2.73 1.09 0.20 91.93 Average: 0 3.94 0.00 2.77 1.31 0.21 91.77 Average: 1 3.66 0.00 2.65 0.91 0.21 92.57 Average: 2 4.68 0.00 2.86 1.04 0.19 91.23 Average: 3 3.91 0.00 2.63 1.09 0.20 92.16