---> uname -a: Linux prd-centos7-docker-4c-2g-5602.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% /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-539 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-539@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 710 95 0 1031 1025 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:18:65:1d brd ff:ff:ff:ff:ff:ff inet 10.30.122.189/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fe18:651d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bc:56:56:9c 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:bcff:fe56:569c/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) 15:02:20 LINUX RESTART (4 CPU) 15:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:04:01 63.30 32.66 30.65 0.00 5706.95 3522.03 0.00 15:05:01 23.79 5.27 18.52 0.00 1205.92 3199.63 0.00 15:06:01 1.60 0.00 1.60 0.00 0.00 26.88 0.00 15:07:02 0.28 0.00 0.28 0.00 0.00 3.88 0.00 15:08:01 0.27 0.00 0.27 0.00 0.00 3.06 0.00 15:09:02 0.36 0.00 0.36 0.00 0.00 4.61 0.00 15:10:01 0.30 0.02 0.29 0.00 0.14 3.40 0.00 15:11:01 0.22 0.00 0.22 0.00 0.00 2.56 0.00 15:12:01 0.20 0.00 0.20 0.00 0.00 1.76 0.00 15:13:01 136.81 74.84 61.96 0.00 7122.26 18248.74 0.00 Average: 22.75 11.30 11.45 0.00 1405.73 2505.15 0.00 15:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:04:01 83464 0 645664 34.32 2620 1149808 1529584 52.20 499800 1136508 42724 15:05:01 216436 0 600212 31.90 2620 1062288 1166992 39.83 443792 1062240 20 15:06:01 225776 0 590864 31.40 2620 1062296 1106528 37.76 439692 1058244 12 15:07:02 228792 0 587792 31.24 2620 1062352 1063808 36.31 439872 1056020 24 15:08:01 228156 0 588480 31.28 2620 1062300 1063868 36.31 443228 1052952 8 15:09:02 224708 0 591860 31.46 2620 1062368 1063992 36.31 467800 1031988 12 15:10:01 224120 0 592500 31.49 2620 1062316 1064128 36.32 478716 1021676 8 15:11:01 226336 0 590276 31.37 2620 1062324 1063756 36.30 467480 1030852 8 15:12:01 226444 0 590164 31.37 2620 1062328 1063756 36.30 467240 1030852 8 15:13:01 109328 0 730392 38.82 2620 1039216 1549240 52.87 511008 1045632 36 Average: 199356 0 610820 32.46 2620 1068760 1173565 40.05 465863 1052696 4286 15:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:04:01 eth0 261.31 205.87 1283.39 61.51 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 15:05:01 eth0 95.39 98.57 329.89 41.87 0.00 0.00 0.00 0.00 15:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 docker0 74.23 67.61 7.74 301.98 0.00 0.00 0.00 0.00 15:06:01 eth0 1.46 0.52 0.53 0.21 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 15:07:02 eth0 1.61 0.38 0.34 0.17 0.00 0.00 0.00 0.00 15:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 eth0 2.35 0.25 0.44 0.23 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:02 eth0 1.02 0.74 0.66 0.46 0.00 0.00 0.00 0.00 15:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 eth0 0.41 0.32 0.27 0.20 0.00 0.00 0.00 0.00 15:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 eth0 0.20 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 eth0 236.71 194.43 2183.44 23.80 0.00 0.00 0.00 0.00 15:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 60.15 50.21 380.48 12.87 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 7.43 6.77 0.77 30.24 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) 15:02:20 LINUX RESTART (4 CPU) 15:03:01 CPU %user %nice %system %iowait %steal %idle 15:04:01 all 10.46 0.00 4.78 1.89 20.02 62.85 15:04:01 0 9.62 0.00 4.68 3.28 23.26 59.16 15:04:01 1 11.23 0.00 4.03 1.49 19.42 63.84 15:04:01 2 10.90 0.00 5.29 1.72 18.20 63.90 15:04:01 3 10.09 0.00 5.13 1.05 19.18 64.56 15:05:01 all 2.04 0.00 1.43 0.87 8.22 87.45 15:05:01 0 1.21 0.00 1.22 0.13 9.45 87.99 15:05:01 1 1.64 0.00 1.64 1.39 8.69 86.64 15:05:01 2 3.13 0.00 1.46 0.74 7.53 87.14 15:05:01 3 2.22 0.00 1.39 1.23 7.16 88.00 15:06:01 all 0.07 0.00 0.04 0.00 0.34 99.55 15:06:01 0 0.02 0.00 0.03 0.00 0.45 99.50 15:06:01 1 0.20 0.00 0.05 0.00 0.47 99.28 15:06:01 2 0.05 0.00 0.05 0.00 0.33 99.57 15:06:01 3 0.02 0.00 0.03 0.00 0.12 99.83 15:07:02 all 0.13 0.00 0.16 0.02 2.17 97.53 15:07:02 0 0.03 0.00 0.15 0.00 2.57 97.25 15:07:02 1 0.25 0.00 0.18 0.00 2.27 97.30 15:07:02 2 0.16 0.00 0.20 0.07 2.40 97.17 15:07:02 3 0.07 0.00 0.12 0.00 1.43 98.38 15:08:01 all 0.29 0.00 0.38 0.00 3.03 96.30 15:08:01 0 0.13 0.00 0.15 0.00 2.05 97.66 15:08:01 1 0.52 0.00 0.37 0.00 3.72 95.39 15:08:01 2 0.28 0.00 0.55 0.00 4.03 95.13 15:08:01 3 0.23 0.00 0.44 0.00 2.32 97.01 15:09:02 all 0.28 0.00 0.38 0.00 6.38 92.95 15:09:02 0 0.10 0.00 0.13 0.00 5.63 94.14 15:09:02 1 0.49 0.00 0.33 0.00 7.61 91.58 15:09:02 2 0.31 0.00 0.75 0.02 8.20 90.73 15:09:02 3 0.23 0.00 0.33 0.00 4.08 95.37 15:10:01 all 0.11 0.00 0.11 0.00 1.29 98.48 15:10:01 0 0.07 0.00 0.07 0.02 1.63 98.22 15:10:01 1 0.12 0.00 0.07 0.00 0.93 98.89 15:10:01 2 0.05 0.00 0.24 0.00 1.43 98.29 15:10:01 3 0.22 0.00 0.05 0.00 1.19 98.54 15:11:01 all 0.11 0.00 0.02 0.00 0.42 99.44 15:11:01 0 0.02 0.00 0.02 0.00 0.28 99.68 15:11:01 1 0.03 0.00 0.00 0.00 0.23 99.73 15:11:01 2 0.03 0.00 0.03 0.00 0.71 99.22 15:11:01 3 0.35 0.00 0.05 0.00 0.47 99.14 15:12:01 all 0.13 0.00 0.03 0.00 0.20 99.65 15:12:01 0 0.02 0.00 0.02 0.00 0.08 99.88 15:12:01 1 0.00 0.00 0.03 0.00 0.07 99.90 15:12:01 2 0.08 0.00 0.05 0.00 0.52 99.35 15:12:01 3 0.42 0.00 0.02 0.00 0.12 99.45 15:13:01 all 4.84 0.00 3.56 1.50 7.02 83.08 15:13:01 0 4.42 0.00 3.34 1.38 7.54 83.32 15:13:01 1 3.64 0.00 3.25 1.43 6.73 84.95 15:13:01 2 6.19 0.00 3.97 1.82 6.90 81.12 15:13:01 3 5.13 0.00 3.68 1.38 6.90 82.92 Average: all 1.87 0.00 1.10 0.43 4.97 91.64 Average: 0 1.58 0.00 0.99 0.49 5.38 91.57 Average: 1 1.86 0.00 1.01 0.44 5.11 91.59 Average: 2 2.13 0.00 1.26 0.44 5.07 91.11 Average: 3 1.90 0.00 1.12 0.37 4.32 92.29