---> uname -a: Linux prd-centos7-docker-4c-2g-19924.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/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-634 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-634@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 ---> free -m: total used free shared buff/cache available Mem: 1837 713 71 0 1052 1019 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:5b:2e:21 brd ff:ff:ff:ff:ff:ff inet 10.30.122.129/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe5b:2e21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:84:fb:a9:20 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::42:84ff:fefb:a920/64 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) 01/13/21 _x86_64_ (4 CPU) 06:24:19 LINUX RESTART (4 CPU) 06:25:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:26:01 67.07 20.78 46.29 0.00 5340.36 5594.91 0.00 06:27:01 2.40 0.00 2.40 0.00 0.00 54.82 0.00 06:28:01 0.43 0.00 0.43 0.00 0.00 5.90 0.00 06:29:01 0.23 0.00 0.23 0.00 0.00 3.10 0.00 06:30:01 0.15 0.00 0.15 0.00 0.00 1.81 0.00 06:31:01 0.35 0.00 0.35 0.00 0.00 4.83 0.00 Average: 11.64 3.42 8.22 0.00 879.07 932.75 0.00 06:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:26:01 241708 0 578924 30.77 2620 1058292 1133632 38.69 390000 1050908 128 06:27:01 251144 0 569532 30.27 2620 1058248 1065332 36.36 386684 1046728 12 06:28:01 251756 0 568916 30.24 2620 1058252 1061228 36.22 402336 1030560 8 06:29:01 248712 0 571956 30.40 2620 1058256 1061528 36.23 399436 1036188 8 06:30:01 249712 0 570952 30.34 2620 1058260 1061420 36.22 404928 1030252 8 06:31:01 249616 0 571040 30.35 2620 1058268 1061324 36.22 422368 1012644 8 Average: 248775 0 571887 30.39 2620 1058263 1074077 36.66 400959 1034547 29 06:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:26:01 eth0 431.86 353.39 1641.64 100.54 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 125.56 96.25 11.20 309.77 0.00 0.00 0.00 0.00 06:27:01 eth0 0.38 0.03 0.02 0.02 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 eth0 0.96 0.08 0.10 0.01 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 eth0 1.57 0.78 0.61 0.35 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 eth0 0.58 0.42 0.28 0.27 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 eth0 0.27 0.22 0.14 0.07 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.72 58.43 270.42 16.67 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 20.67 15.84 1.84 50.99 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) 01/13/21 _x86_64_ (4 CPU) 06:24:19 LINUX RESTART (4 CPU) 06:25:02 CPU %user %nice %system %iowait %steal %idle 06:26:01 all 11.60 0.00 4.31 1.17 14.91 68.01 06:26:01 0 13.44 0.00 4.87 0.59 14.54 66.56 06:26:01 1 8.27 0.00 3.95 0.57 16.13 71.07 06:26:01 2 14.12 0.00 4.20 1.19 14.48 66.02 06:26:01 3 10.65 0.00 4.21 2.35 14.47 68.32 06:27:01 all 0.11 0.00 0.06 0.00 0.47 99.36 06:27:01 0 0.03 0.00 0.05 0.00 0.22 99.70 06:27:01 1 0.03 0.00 0.05 0.00 0.68 99.24 06:27:01 2 0.32 0.00 0.07 0.00 0.53 99.09 06:27:01 3 0.05 0.00 0.08 0.00 0.45 99.42 06:28:01 all 0.10 0.00 0.05 0.00 0.46 99.39 06:28:01 0 0.02 0.00 0.03 0.00 0.71 99.24 06:28:01 1 0.27 0.00 0.03 0.00 0.40 99.30 06:28:01 2 0.12 0.00 0.08 0.00 0.45 99.35 06:28:01 3 0.02 0.00 0.03 0.00 0.28 99.67 06:29:01 all 0.09 0.00 0.25 0.00 1.11 98.55 06:29:01 0 0.03 0.00 0.15 0.00 0.78 99.04 06:29:01 1 0.03 0.00 0.27 0.00 0.76 98.94 06:29:01 2 0.26 0.00 0.38 0.00 1.54 97.82 06:29:01 3 0.03 0.00 0.21 0.00 1.36 98.40 06:30:01 all 0.09 0.00 0.10 0.00 0.66 99.14 06:30:01 0 0.02 0.00 0.03 0.00 0.33 99.62 06:30:01 1 0.17 0.00 0.07 0.00 0.78 98.99 06:30:01 2 0.15 0.00 0.17 0.00 0.86 98.82 06:30:01 3 0.03 0.00 0.15 0.00 0.67 99.15 06:31:01 all 0.10 0.00 0.07 0.00 0.46 99.36 06:31:01 0 0.02 0.00 0.03 0.00 0.15 99.80 06:31:01 1 0.30 0.00 0.03 0.00 1.04 98.63 06:31:01 2 0.05 0.00 0.20 0.00 0.30 99.45 06:31:01 3 0.03 0.00 0.03 0.00 0.35 99.58 Average: all 1.97 0.00 0.79 0.19 2.96 94.09 Average: 0 2.19 0.00 0.84 0.09 2.71 94.17 Average: 1 1.50 0.00 0.73 0.09 3.27 94.41 Average: 2 2.43 0.00 0.83 0.19 2.96 93.58 Average: 3 1.76 0.00 0.77 0.38 2.88 94.20