---> uname -a: Linux prd-centos7-docker-4c-2g-5600.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: 2933.442 BogoMIPS: 5866.88 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 784 157 0 894 992 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:79:33:55 brd ff:ff:ff:ff:ff:ff inet 10.30.122.81/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe79:3355/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:88:b2:cd:99 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::42:88ff:feb2:cd99/64 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) 10/15/20 _x86_64_ (4 CPU) 15:01:09 LINUX RESTART (4 CPU) 15:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:03:01 30.06 10.97 19.09 0.00 4478.43 3345.07 0.00 15:04:01 1.50 0.00 1.50 0.00 0.00 26.76 0.00 15:05:02 0.42 0.00 0.42 0.00 0.00 6.38 0.00 15:06:01 0.24 0.00 0.24 0.00 0.00 2.74 0.00 15:07:01 0.23 0.00 0.23 0.00 0.00 3.26 0.00 15:08:01 301.31 143.64 157.68 0.00 7993.22 53733.67 0.00 15:09:01 229.74 112.74 117.00 0.00 8355.90 26311.91 0.00 Average: 80.78 38.33 42.46 0.00 2985.14 11962.03 0.00 15:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:01 238652 0 573652 30.49 2620 1066632 1114972 38.05 413168 1071800 20 15:04:01 239444 0 572856 30.45 2620 1066636 1096084 37.41 415952 1068584 8 15:05:02 237248 0 575044 30.56 2620 1066644 1096072 37.41 417788 1068512 8 15:06:01 236504 0 575788 30.60 2620 1066644 1096160 37.41 420092 1067832 8 15:07:01 200160 0 610464 32.44 2620 1068312 1289316 44.00 461424 1061348 1684 15:08:01 67596 0 719200 38.22 2564 1092196 1515140 51.71 628740 964248 15460 15:09:01 73896 0 797608 42.39 1544 1008508 1533948 52.35 726236 784152 79168 Average: 184786 0 632087 33.59 2458 1062225 1248813 42.62 497629 1012354 13765 15:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:01 eth0 132.52 143.53 640.18 36.77 0.00 0.00 0.00 0.00 15:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 docker0 89.90 60.52 7.81 302.27 0.00 0.00 0.00 0.00 15:04:01 eth0 3.70 0.95 1.26 0.74 0.00 0.00 0.00 0.00 15:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:02 eth0 1.80 0.52 0.61 0.42 0.00 0.00 0.00 0.00 15:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 eth0 1.39 0.32 0.44 0.20 0.00 0.00 0.00 0.00 15:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 eth0 10.08 7.81 37.98 1.63 0.00 0.00 0.00 0.00 15:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 eth0 846.56 752.87 7358.81 68.21 0.00 0.00 0.00 0.00 15:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 docker0 65.24 69.36 5.04 409.93 0.00 0.00 0.00 0.00 15:09:01 eth0 297.64 260.20 2424.14 131.87 0.00 0.00 0.00 0.00 15:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 docker0 31.10 36.99 1.95 199.23 0.00 0.00 0.00 0.00 Average: eth0 185.47 167.19 1500.27 34.37 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 26.69 23.91 2.12 130.63 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) 10/15/20 _x86_64_ (4 CPU) 15:01:09 LINUX RESTART (4 CPU) 15:02:01 CPU %user %nice %system %iowait %steal %idle 15:03:01 all 3.32 0.00 1.82 0.61 0.02 94.24 15:03:01 0 2.73 0.00 1.74 0.05 0.02 95.46 15:03:01 1 3.98 0.00 1.89 0.49 0.02 93.63 15:03:01 2 3.68 0.00 1.57 0.28 0.02 94.45 15:03:01 3 2.88 0.00 2.06 1.62 0.02 93.42 15:04:01 all 0.18 0.00 0.05 0.00 0.00 99.76 15:04:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:04:01 1 0.58 0.00 0.05 0.00 0.00 99.37 15:04:01 2 0.05 0.00 0.07 0.00 0.00 99.88 15:04:01 3 0.05 0.00 0.05 0.00 0.00 99.90 15:05:02 all 0.19 0.00 0.03 0.00 0.00 99.78 15:05:02 0 0.13 0.00 0.03 0.00 0.00 99.83 15:05:02 1 0.53 0.00 0.05 0.00 0.00 99.42 15:05:02 2 0.07 0.00 0.02 0.00 0.00 99.92 15:05:02 3 0.03 0.00 0.02 0.02 0.00 99.93 15:06:01 all 0.27 0.00 0.03 0.00 0.00 99.70 15:06:01 0 0.49 0.00 0.03 0.00 0.00 99.47 15:06:01 1 0.52 0.00 0.03 0.00 0.00 99.44 15:06:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:06:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:07:01 all 0.26 0.00 0.18 0.00 0.00 99.57 15:07:01 0 0.13 0.00 0.13 0.00 0.00 99.73 15:07:01 1 0.45 0.00 0.22 0.00 0.00 99.33 15:07:01 2 0.10 0.00 0.08 0.00 0.00 99.82 15:07:01 3 0.35 0.00 0.27 0.00 0.00 99.38 15:08:01 all 13.07 0.00 8.46 3.95 0.06 74.46 15:08:01 0 13.67 0.00 8.91 3.46 0.05 73.92 15:08:01 1 13.36 0.00 8.13 3.05 0.07 75.40 15:08:01 2 12.47 0.00 8.38 4.50 0.07 74.58 15:08:01 3 12.79 0.00 8.42 4.80 0.07 73.92 15:09:01 all 10.92 0.00 7.78 3.72 0.08 77.50 15:09:01 0 9.70 0.00 7.61 4.52 0.08 78.08 15:09:01 1 10.92 0.00 7.22 3.97 0.07 77.82 15:09:01 2 11.20 0.00 7.83 2.85 0.08 78.05 15:09:01 3 11.85 0.00 8.46 3.54 0.09 76.06 Average: all 3.99 0.00 2.59 1.17 0.02 92.22 Average: 0 3.79 0.00 2.61 1.13 0.02 92.44 Average: 1 4.30 0.00 2.49 1.06 0.02 92.13 Average: 2 3.91 0.00 2.55 1.08 0.02 92.44 Average: 3 3.96 0.00 2.73 1.41 0.02 91.88