---> uname -a: Linux prd-centos7-docker-4c-2g-6884.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: 2933.438 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 7.2G 42.8G 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-552@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-552 ---> free -m: total used free shared buff/cache available Mem: 1837 671 99 0 1066 1063 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 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:de:8a:6f brd ff:ff:ff:ff:ff:ff inet 10.30.123.157/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fede:8a6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:17:51:8f:cc 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::42:17ff:fe51:8fcc/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) 10/20/20 _x86_64_ (4 CPU) 05:54:31 LINUX RESTART (4 CPU) 05:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:56:01 111.90 45.59 66.31 0.00 7753.00 17863.32 0.00 05:57:01 2.86 0.00 2.86 0.00 0.00 99.17 0.00 05:58:01 0.53 0.00 0.53 0.00 0.00 8.73 0.00 05:59:01 0.30 0.00 0.30 0.00 0.00 4.35 0.00 06:00:01 0.22 0.00 0.22 0.00 0.00 3.58 0.00 06:01:01 0.50 0.05 0.45 0.00 0.67 7.19 0.00 Average: 19.39 7.61 11.78 0.00 1292.78 2998.88 0.00 05:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:56:01 221896 0 570348 30.31 2620 1086692 1106320 37.76 438152 1062196 132 05:57:01 223764 0 568388 30.21 2620 1086784 1105964 37.74 438876 1060104 16 05:58:01 228104 0 564044 29.98 2620 1086788 1075160 36.69 437456 1057768 12 05:59:01 226188 0 565960 30.08 2620 1086788 1075224 36.70 439524 1057612 16 06:00:01 226664 0 565476 30.05 2620 1086796 1075200 36.69 460800 1036352 12 06:01:01 225092 0 567044 30.14 2620 1086800 1077592 36.78 461972 1036352 8 Average: 225285 0 566877 30.13 2620 1086775 1085910 37.06 446130 1051731 33 05:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:56:01 eth0 595.79 440.71 1649.88 107.47 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 84.95 73.77 7.93 303.05 0.00 0.00 0.00 0.00 05:57:01 eth0 3.93 0.87 1.06 0.60 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 3.73 0.95 1.22 0.78 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 2.28 0.55 0.65 0.39 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 1.72 0.52 0.49 0.21 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 3.00 0.77 0.82 0.44 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 101.78 74.09 275.79 18.32 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 14.16 12.30 1.32 50.53 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) 10/20/20 _x86_64_ (4 CPU) 05:54:31 LINUX RESTART (4 CPU) 05:55:01 CPU %user %nice %system %iowait %steal %idle 05:56:01 all 15.15 0.00 7.13 4.14 0.03 73.54 05:56:01 0 14.27 0.00 8.09 4.95 0.03 72.65 05:56:01 1 15.63 0.00 6.03 2.58 0.03 75.72 05:56:01 2 16.79 0.00 7.81 5.91 0.03 69.46 05:56:01 3 13.90 0.00 6.57 3.14 0.03 76.35 05:57:01 all 0.18 0.00 0.05 0.00 0.00 99.77 05:57:01 0 0.10 0.00 0.05 0.00 0.00 99.85 05:57:01 1 0.50 0.00 0.03 0.00 0.00 99.47 05:57:01 2 0.08 0.00 0.08 0.00 0.00 99.83 05:57:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:58:01 all 0.19 0.00 0.04 0.00 0.00 99.76 05:58:01 0 0.10 0.00 0.03 0.00 0.00 99.87 05:58:01 1 0.55 0.00 0.03 0.00 0.00 99.42 05:58:01 2 0.07 0.00 0.07 0.00 0.02 99.85 05:58:01 3 0.05 0.00 0.03 0.00 0.00 99.92 05:59:01 all 0.16 0.00 0.04 0.00 0.00 99.80 05:59:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:59:01 1 0.53 0.00 0.03 0.00 0.00 99.43 05:59:01 2 0.05 0.00 0.05 0.00 0.00 99.90 05:59:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:00:01 all 0.08 0.00 0.08 0.00 0.01 99.84 06:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:00:01 1 0.17 0.00 0.07 0.00 0.00 99.77 06:00:01 2 0.08 0.00 0.07 0.00 0.02 99.83 06:00:01 3 0.03 0.00 0.17 0.00 0.02 99.78 06:01:01 all 0.17 0.00 0.05 0.00 0.00 99.77 06:01:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:01:01 1 0.55 0.00 0.05 0.00 0.02 99.38 06:01:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:01:01 3 0.05 0.00 0.07 0.00 0.00 99.88 Average: all 2.63 0.00 1.22 0.68 0.01 95.46 Average: 0 2.40 0.00 1.36 0.82 0.01 95.41 Average: 1 2.97 0.00 1.03 0.43 0.01 95.57 Average: 2 2.83 0.00 1.34 0.98 0.01 94.83 Average: 3 2.32 0.00 1.14 0.52 0.01 96.01