---> uname -a: Linux prd-centos7-docker-4c-2g-18953.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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: 2933.436 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 Srbds: Not affected 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-613@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-613 ---> free -m: total used free shared buff/cache available Mem: 1837 673 119 0 1044 1059 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:fb:5c:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.189/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fefb:5cc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ec:dc:1c:02 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:ecff:fedc:1c02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/07/21 _x86_64_ (4 CPU) 22:47:00 LINUX RESTART (4 CPU) 22:48:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:49:01 10.34 3.65 6.69 0.00 327.43 1292.79 0.00 22:50:01 0.38 0.00 0.38 0.00 0.00 6.29 0.00 22:51:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 22:52:01 0.22 0.00 0.22 0.00 0.00 3.85 0.00 22:53:01 0.33 0.00 0.33 0.00 0.00 5.18 0.00 Average: 2.30 0.73 1.58 0.00 65.51 262.28 0.00 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 215560 0 571840 30.39 2620 1091524 1089108 37.17 384764 1082680 16 22:50:01 217672 0 569720 30.28 2620 1091532 1060704 36.20 388440 1077248 12 22:51:01 217632 0 569756 30.28 2620 1091536 1060912 36.21 389832 1076600 20 22:52:01 215384 0 572004 30.40 2620 1091536 1060972 36.21 396212 1071960 20 22:53:01 215812 0 571568 30.38 2620 1091544 1060912 36.21 401792 1066076 16 Average: 216412 0 570978 30.35 2620 1091534 1066522 36.40 392208 1074913 17 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 eth0 130.39 132.16 327.62 36.37 0.00 0.00 0.00 0.00 22:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 docker0 112.15 99.90 9.99 306.96 0.00 0.00 0.00 0.00 22:50:01 eth0 0.88 0.08 0.09 0.01 0.00 0.00 0.00 0.00 22:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 eth0 2.10 0.68 0.86 0.55 0.00 0.00 0.00 0.00 22:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 eth0 1.48 0.43 0.37 0.24 0.00 0.00 0.00 0.00 22:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 eth0 0.63 0.40 0.35 0.26 0.00 0.00 0.00 0.00 22:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.11 26.76 65.88 7.49 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 22.44 19.99 2.00 61.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/07/21 _x86_64_ (4 CPU) 22:47:00 LINUX RESTART (4 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 2.39 0.00 0.75 0.08 0.03 96.76 22:49:01 0 2.74 0.00 0.74 0.13 0.02 96.37 22:49:01 1 1.82 0.00 0.70 0.03 0.05 97.39 22:49:01 2 3.02 0.00 0.89 0.07 0.03 95.99 22:49:01 3 1.95 0.00 0.68 0.08 0.00 97.28 22:50:01 all 0.12 0.00 0.04 0.00 0.00 99.84 22:50:01 0 0.38 0.00 0.03 0.00 0.00 99.58 22:50:01 1 0.03 0.00 0.05 0.00 0.00 99.92 22:50:01 2 0.07 0.00 0.07 0.00 0.00 99.87 22:50:01 3 0.00 0.00 0.02 0.00 0.00 99.98 22:51:01 all 0.17 0.00 0.15 0.00 0.01 99.68 22:51:01 0 0.07 0.00 0.15 0.00 0.02 99.77 22:51:01 1 0.07 0.00 0.13 0.00 0.00 99.80 22:51:01 2 0.43 0.00 0.13 0.00 0.02 99.42 22:51:01 3 0.10 0.00 0.17 0.00 0.00 99.73 22:52:01 all 0.17 0.00 0.04 0.00 0.00 99.78 22:52:01 0 0.05 0.00 0.05 0.00 0.00 99.90 22:52:01 1 0.03 0.00 0.05 0.00 0.00 99.92 22:52:01 2 0.50 0.00 0.05 0.00 0.02 99.43 22:52:01 3 0.10 0.00 0.02 0.00 0.00 99.88 22:53:01 all 0.21 0.00 0.18 0.00 0.01 99.60 22:53:01 0 0.07 0.00 0.28 0.00 0.00 99.65 22:53:01 1 0.35 0.00 0.23 0.00 0.02 99.40 22:53:01 2 0.35 0.00 0.08 0.00 0.00 99.57 22:53:01 3 0.07 0.00 0.13 0.00 0.03 99.77 Average: all 0.61 0.00 0.23 0.02 0.01 99.13 Average: 0 0.66 0.00 0.25 0.03 0.01 99.06 Average: 1 0.46 0.00 0.23 0.01 0.01 99.29 Average: 2 0.87 0.00 0.24 0.01 0.01 98.86 Average: 3 0.44 0.00 0.20 0.02 0.01 99.33