---> uname -a: Linux prd-centos7-docker-4c-2g-5436.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-537@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-537 ---> free -m: total used free shared buff/cache available Mem: 1837 690 117 0 1029 1044 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:30:b1:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.195/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fe30:b1b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:06:ff:17:04 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::42:6ff:feff:1704/64 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) 10/14/20 _x86_64_ (4 CPU) 23:02:59 LINUX RESTART (4 CPU) 23:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:05:01 54.37 14.98 39.39 0.00 4899.07 4150.07 0.00 23:06:01 1.28 0.00 1.28 0.00 0.00 17.36 0.00 23:07:01 0.25 0.00 0.25 0.00 0.00 3.78 0.00 23:08:01 0.27 0.00 0.27 0.00 0.00 3.20 0.00 23:09:01 0.41 0.00 0.41 0.00 0.00 6.41 0.00 23:10:01 0.42 0.00 0.42 0.00 0.00 6.54 0.00 23:11:01 0.18 0.02 0.17 0.00 0.13 1.60 0.00 23:12:01 0.18 0.00 0.18 0.00 0.00 1.48 0.00 23:13:01 1.51 1.27 0.25 0.00 176.33 4.15 0.00 Average: 6.56 1.81 4.75 0.00 565.61 467.44 0.00 23:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:05:01 212388 0 591796 31.45 2620 1074752 1136252 38.78 432672 1077780 120 23:06:01 221376 0 582844 30.98 2620 1074716 1064636 36.33 429132 1073624 24 23:07:01 221796 0 582416 30.95 2620 1074724 1064636 36.33 429276 1073620 8 23:08:01 219344 0 584816 31.08 2620 1074776 1064636 36.33 433484 1071512 16 23:09:01 218440 0 585768 31.13 2620 1074728 1064828 36.34 437492 1068328 12 23:10:01 217848 0 586348 31.16 2620 1074740 1064792 36.34 450348 1056592 12 23:11:01 218412 0 585780 31.13 2620 1074744 1064636 36.33 449372 1056592 8 23:12:01 218200 0 585984 31.14 2620 1074752 1064636 36.33 446616 1059624 8 23:13:01 203424 0 595312 31.64 2620 1080200 1065604 36.37 450560 1063824 136 Average: 216803 0 586785 31.19 2620 1075348 1072740 36.61 439884 1066833 38 23:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:05:01 eth0 238.90 234.71 1141.63 71.98 0.00 0.00 0.00 0.00 23:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 docker0 107.40 84.44 8.99 302.64 0.00 0.00 0.00 0.00 23:06:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 0.00 23:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 eth0 1.27 0.63 0.41 0.28 0.00 0.00 0.00 0.00 23:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 eth0 0.52 0.38 0.32 0.20 0.00 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 eth0 5.91 3.90 5.51 2.29 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.59 26.75 127.93 8.33 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 11.97 9.41 1.00 33.73 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) 10/14/20 _x86_64_ (4 CPU) 23:02:59 LINUX RESTART (4 CPU) 23:04:01 CPU %user %nice %system %iowait %steal %idle 23:05:01 all 4.06 0.00 2.85 1.50 9.99 81.60 23:05:01 0 3.43 0.00 2.55 1.35 11.53 81.14 23:05:01 1 4.17 0.00 3.00 3.05 10.45 79.34 23:05:01 2 4.21 0.00 2.75 1.42 9.25 82.36 23:05:01 3 4.43 0.00 3.13 0.17 8.67 83.61 23:06:01 all 0.13 0.00 0.05 0.00 0.20 99.63 23:06:01 0 0.03 0.00 0.03 0.00 0.12 99.82 23:06:01 1 0.05 0.00 0.07 0.00 0.15 99.73 23:06:01 2 0.42 0.00 0.03 0.00 0.45 99.10 23:06:01 3 0.02 0.00 0.05 0.00 0.07 99.87 23:07:01 all 0.12 0.00 0.03 0.00 0.42 99.44 23:07:01 0 0.02 0.00 0.02 0.00 0.33 99.63 23:07:01 1 0.07 0.00 0.07 0.00 0.91 98.96 23:07:01 2 0.35 0.00 0.03 0.00 0.30 99.32 23:07:01 3 0.03 0.00 0.02 0.00 0.12 99.83 23:08:01 all 0.09 0.00 0.04 0.00 0.49 99.38 23:08:01 0 0.02 0.00 0.02 0.00 0.28 99.68 23:08:01 1 0.07 0.00 0.05 0.00 1.09 98.79 23:08:01 2 0.27 0.00 0.03 0.00 0.46 99.24 23:08:01 3 0.02 0.00 0.05 0.00 0.12 99.82 23:09:01 all 0.08 0.00 0.08 0.00 0.33 99.51 23:09:01 0 0.03 0.00 0.05 0.00 0.17 99.75 23:09:01 1 0.22 0.00 0.03 0.00 0.68 99.07 23:09:01 2 0.05 0.00 0.02 0.00 0.25 99.68 23:09:01 3 0.03 0.00 0.24 0.00 0.20 99.53 23:10:01 all 0.11 0.00 0.06 0.00 0.33 99.50 23:10:01 0 0.02 0.00 0.02 0.00 0.10 99.87 23:10:01 1 0.37 0.00 0.02 0.00 0.53 99.09 23:10:01 2 0.05 0.00 0.08 0.00 0.56 99.30 23:10:01 3 0.02 0.00 0.12 0.00 0.12 99.75 23:11:01 all 0.11 0.00 0.03 0.00 0.44 99.41 23:11:01 0 0.02 0.00 0.03 0.00 0.12 99.83 23:11:01 1 0.10 0.00 0.02 0.00 0.50 99.39 23:11:01 2 0.30 0.00 0.05 0.02 0.93 98.71 23:11:01 3 0.02 0.00 0.02 0.00 0.23 99.73 23:12:01 all 0.10 0.00 0.03 0.00 0.26 99.61 23:12:01 0 0.32 0.00 0.02 0.00 0.22 99.45 23:12:01 1 0.00 0.00 0.03 0.00 0.12 99.85 23:12:01 2 0.07 0.00 0.05 0.00 0.63 99.25 23:12:01 3 0.00 0.00 0.02 0.00 0.08 99.90 23:13:01 all 0.44 0.00 0.32 0.00 0.52 98.72 23:13:01 0 0.30 0.00 0.33 0.00 0.52 98.85 23:13:01 1 0.23 0.00 0.32 0.02 0.40 99.03 23:13:01 2 0.92 0.00 0.28 0.00 0.50 98.30 23:13:01 3 0.30 0.00 0.33 0.00 0.67 98.70 Average: all 0.59 0.00 0.39 0.17 1.46 97.39 Average: 0 0.48 0.00 0.35 0.15 1.53 97.49 Average: 1 0.59 0.00 0.41 0.35 1.67 96.99 Average: 2 0.74 0.00 0.37 0.16 1.50 97.22 Average: 3 0.54 0.00 0.44 0.02 1.15 97.85