---> uname -a: Linux prd-centos7-docker-4c-2g-16180.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: 2933.438 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 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% /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-604 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-604@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 696 74 0 1067 1037 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:65:64:1a brd ff:ff:ff:ff:ff:ff inet 10.30.122.4/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe65:641a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0a:bb:63:4f 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:aff:febb:634f/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) 12/15/20 _x86_64_ (4 CPU) 23:20:10 LINUX RESTART (4 CPU) 23:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:22:01 34.75 12.49 22.26 0.00 4425.17 4277.47 0.00 23:23:01 1.92 0.00 1.92 0.00 0.00 35.86 0.00 23:24:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 23:25:01 122.85 73.09 49.75 0.00 5852.35 17605.50 0.00 Average: 40.05 21.46 18.58 0.00 2574.01 5496.68 0.00 23:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:22:01 225912 0 570944 30.34 2620 1082068 1122876 38.32 384312 1071132 20 23:23:01 230904 0 565944 30.08 2620 1082076 1078456 36.81 385284 1066176 20 23:24:01 231000 0 565844 30.07 2620 1082080 1078552 36.81 388040 1064012 8 23:25:01 160168 0 672800 35.76 2620 1045956 1279656 43.67 443436 1009364 14528 Average: 211996 0 593883 31.56 2620 1073045 1139885 38.90 400268 1052671 3644 23:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:22:01 eth0 146.49 154.58 637.59 35.63 0.00 0.00 0.00 0.00 23:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 docker0 102.43 80.77 9.13 304.36 0.00 0.00 0.00 0.00 23:23:01 eth0 5.83 1.83 5.23 0.12 0.00 0.00 0.00 0.00 23:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 eth0 1.33 0.70 0.61 0.40 0.00 0.00 0.00 0.00 23:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 eth0 185.21 150.28 2157.75 16.00 0.00 0.00 0.00 0.00 23:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 84.86 76.96 702.26 13.04 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 25.58 20.17 2.28 76.01 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) 12/15/20 _x86_64_ (4 CPU) 23:20:10 LINUX RESTART (4 CPU) 23:21:01 CPU %user %nice %system %iowait %steal %idle 23:22:01 all 3.00 0.00 1.61 0.69 0.01 94.68 23:22:01 0 2.59 0.00 1.79 0.18 0.00 95.43 23:22:01 1 2.62 0.00 1.49 1.81 0.02 94.07 23:22:01 2 4.41 0.00 1.67 0.15 0.00 93.76 23:22:01 3 2.38 0.00 1.51 0.62 0.02 95.48 23:23:01 all 0.36 0.00 0.04 0.00 0.00 99.60 23:23:01 0 0.10 0.00 0.05 0.00 0.00 99.85 23:23:01 1 1.13 0.00 0.03 0.00 0.00 98.83 23:23:01 2 0.08 0.00 0.02 0.00 0.00 99.90 23:23:01 3 0.13 0.00 0.07 0.00 0.00 99.80 23:24:01 all 0.15 0.00 0.05 0.00 0.00 99.80 23:24:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:24:01 1 0.45 0.00 0.05 0.00 0.00 99.50 23:24:01 2 0.05 0.00 0.05 0.00 0.02 99.88 23:24:01 3 0.07 0.00 0.05 0.00 0.00 99.88 23:25:01 all 5.07 0.00 2.67 2.01 0.01 90.24 23:25:01 0 4.77 0.00 3.08 1.99 0.02 90.15 23:25:01 1 4.74 0.00 2.51 1.05 0.02 91.68 23:25:01 2 5.36 0.00 2.72 2.61 0.00 89.31 23:25:01 3 5.40 0.00 2.39 2.37 0.02 89.82 Average: all 2.14 0.00 1.09 0.67 0.01 96.08 Average: 0 1.87 0.00 1.24 0.54 0.00 96.35 Average: 1 2.24 0.00 1.02 0.71 0.01 96.02 Average: 2 2.47 0.00 1.11 0.69 0.00 95.72 Average: 3 1.99 0.00 1.00 0.75 0.01 96.25