---> uname -a: Linux prd-centos7-docker-4c-2g-6868.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-551@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-551 ---> free -m: total used free shared buff/cache available Mem: 1837 684 104 0 1048 1051 Swap: 1023 0 1023 ---> 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:76:bf:cf brd ff:ff:ff:ff:ff:ff inet 10.30.123.25/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe76:bfcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8d:65:d5:cb 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::42:8dff:fe65:d5cb/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) 05:02:35 LINUX RESTART (4 CPU) 05:03:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:04:01 139.71 49.36 90.35 0.00 7945.97 41364.62 0.00 05:05:01 3.51 0.00 3.51 0.00 0.00 113.39 0.00 05:06:01 0.53 0.00 0.53 0.00 0.00 8.59 0.00 05:07:01 0.25 0.00 0.25 0.00 0.00 4.00 0.00 05:08:01 0.33 0.00 0.33 0.00 0.00 5.80 0.00 05:09:01 0.47 0.00 0.47 0.00 0.00 7.31 0.00 05:10:01 132.28 69.80 62.49 0.00 6877.66 18197.89 0.00 Average: 39.36 16.95 22.41 0.00 2104.39 8453.48 0.00 05:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:04:01 207780 0 584252 31.05 2620 1086904 1121792 38.28 430024 1084208 132 05:05:01 211804 0 580136 30.83 2620 1086996 1099684 37.53 429448 1081828 20 05:06:01 213668 0 578268 30.73 2620 1087000 1085064 37.03 428672 1081216 12 05:07:01 212500 0 579436 30.80 2620 1087000 1085280 37.04 429764 1081216 12 05:08:01 212028 0 579900 30.82 2620 1087008 1085064 37.03 436792 1074624 12 05:09:01 210724 0 581200 30.89 2620 1087012 1085172 37.03 439232 1073608 8 05:10:01 177436 0 645928 34.33 2620 1055572 1188260 40.55 434584 1055260 16 Average: 206563 0 589874 31.35 2620 1082499 1107188 37.79 432645 1075994 30 05:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:04:01 eth0 643.52 470.41 1676.13 114.73 0.00 0.00 0.00 0.00 05:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 docker0 110.24 90.67 9.52 310.12 0.00 0.00 0.00 0.00 05:05:01 eth0 4.36 2.07 3.21 0.28 0.00 0.00 0.00 0.00 05:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 eth0 0.40 0.08 0.04 0.04 0.00 0.00 0.00 0.00 05:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 eth0 1.45 0.62 0.63 0.36 0.00 0.00 0.00 0.00 05:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 05:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 eth0 0.30 0.18 0.14 0.07 0.00 0.00 0.00 0.00 05:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 eth0 223.16 178.11 2176.51 19.84 0.00 0.00 0.00 0.00 05:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 123.57 92.21 548.41 19.12 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 15.53 12.77 1.34 43.69 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) 05:02:35 LINUX RESTART (4 CPU) 05:03:02 CPU %user %nice %system %iowait %steal %idle 05:04:01 all 15.95 0.00 7.87 4.89 0.14 71.15 05:04:01 0 15.43 0.00 8.51 2.73 0.15 73.18 05:04:01 1 16.71 0.00 7.02 5.11 0.14 71.03 05:04:01 2 15.97 0.00 8.61 6.04 0.09 69.30 05:04:01 3 15.72 0.00 7.34 5.67 0.17 71.10 05:05:01 all 0.16 0.00 0.05 0.00 0.00 99.78 05:05:01 0 0.05 0.00 0.05 0.00 0.00 99.90 05:05:01 1 0.08 0.00 0.05 0.00 0.00 99.87 05:05:01 2 0.08 0.00 0.08 0.00 0.00 99.83 05:05:01 3 0.43 0.00 0.03 0.00 0.00 99.53 05:06:01 all 0.12 0.00 0.05 0.00 0.00 99.83 05:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:06:01 1 0.05 0.00 0.05 0.00 0.00 99.90 05:06:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:06:01 3 0.35 0.00 0.07 0.00 0.00 99.58 05:07:01 all 0.14 0.00 0.05 0.00 0.00 99.81 05:07:01 0 0.03 0.00 0.07 0.00 0.00 99.90 05:07:01 1 0.05 0.00 0.02 0.00 0.00 99.93 05:07:01 2 0.07 0.00 0.07 0.00 0.02 99.85 05:07:01 3 0.40 0.00 0.03 0.00 0.00 99.57 05:08:01 all 0.17 0.00 0.04 0.00 0.00 99.79 05:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:08:01 1 0.05 0.00 0.03 0.00 0.02 99.90 05:08:01 2 0.07 0.00 0.08 0.00 0.00 99.85 05:08:01 3 0.53 0.00 0.03 0.00 0.00 99.43 05:09:01 all 0.15 0.00 0.07 0.00 0.00 99.78 05:09:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:09:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:09:01 2 0.02 0.00 0.17 0.00 0.00 99.82 05:09:01 3 0.52 0.00 0.02 0.00 0.00 99.47 05:10:01 all 5.68 0.00 3.70 1.48 0.03 89.10 05:10:01 0 6.33 0.00 3.70 0.59 0.03 89.35 05:10:01 1 5.30 0.00 3.53 2.54 0.03 88.60 05:10:01 2 5.79 0.00 3.67 2.02 0.03 88.50 05:10:01 3 5.33 0.00 3.88 0.79 0.03 89.96 Average: all 3.14 0.00 1.66 0.89 0.03 94.28 Average: 0 3.07 0.00 1.74 0.46 0.03 94.70 Average: 1 3.13 0.00 1.51 1.07 0.03 94.26 Average: 2 3.10 0.00 1.79 1.13 0.02 93.96 Average: 3 3.27 0.00 1.60 0.90 0.03 94.20