---> uname -a: Linux prd-centos7-docker-4c-2g-18449.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: 2933.442 BogoMIPS: 5866.88 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-626 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-626@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 699 104 0 1033 1033 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:70:7f:ed brd ff:ff:ff:ff:ff:ff inet 10.30.122.247/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe70:7fed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8b:53:1a:ac 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::42:8bff:fe53:1aac/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) 01/05/21 _x86_64_ (4 CPU) 06:12:17 LINUX RESTART (4 CPU) 06:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:14:01 36.52 14.83 21.69 0.00 4580.92 4163.66 0.00 06:15:01 1.90 0.00 1.90 0.00 0.00 36.26 0.00 06:16:01 0.27 0.00 0.27 0.00 0.00 3.13 0.00 06:17:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 06:18:01 0.20 0.00 0.20 0.00 0.00 2.76 0.00 06:19:01 0.25 0.00 0.25 0.00 0.00 3.38 0.00 06:20:02 73.63 50.80 22.84 0.00 4213.47 8517.25 0.00 Average: 16.18 9.40 6.78 0.00 1258.20 1822.55 0.00 06:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 223412 0 591344 31.43 2620 1064168 1090612 37.22 401588 1057840 16 06:15:01 225328 0 589424 31.33 2620 1064172 1088248 37.14 403196 1055280 8 06:16:01 224848 0 589896 31.35 2620 1064180 1088272 37.14 407176 1051384 8 06:17:01 224852 0 589892 31.35 2620 1064180 1073940 36.65 409080 1049888 8 06:18:01 221908 0 592828 31.51 2620 1064188 1073916 36.65 425644 1036176 8 06:19:01 221452 0 593280 31.53 2620 1064192 1074060 36.66 426232 1036176 12 06:20:02 74308 0 696556 37.02 2620 1108060 1509960 51.53 583280 997436 88416 Average: 202301 0 606174 32.22 2620 1070449 1142715 39.00 436599 1040597 12639 06:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 eth0 236.84 214.52 752.44 47.35 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 100.68 82.67 8.62 304.96 0.00 0.00 0.00 0.00 06:15:01 eth0 2.50 0.75 0.84 0.41 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 1.75 0.55 0.60 0.36 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 2.13 0.45 0.42 0.24 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 1.83 0.52 0.51 0.27 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 1.03 0.63 0.54 0.37 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:02 eth0 194.88 152.12 2161.74 16.47 0.00 0.00 0.00 0.00 06:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 63.08 52.86 417.76 9.36 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 14.38 11.81 1.23 43.55 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) 01/05/21 _x86_64_ (4 CPU) 06:12:17 LINUX RESTART (4 CPU) 06:13:01 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 3.84 0.00 2.43 0.53 0.05 93.16 06:14:01 0 3.96 0.00 2.61 0.34 0.02 93.08 06:14:01 1 2.93 0.00 2.11 1.32 0.08 93.54 06:14:01 2 5.26 0.00 2.53 0.27 0.05 91.90 06:14:01 3 3.21 0.00 2.47 0.17 0.03 94.12 06:15:01 all 0.27 0.00 0.07 0.00 0.00 99.66 06:15:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:15:01 1 0.07 0.00 0.08 0.00 0.00 99.85 06:15:01 2 0.32 0.00 0.07 0.00 0.00 99.62 06:15:01 3 0.67 0.00 0.07 0.00 0.00 99.27 06:16:01 all 0.18 0.00 0.04 0.00 0.00 99.78 06:16:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:16:01 1 0.10 0.00 0.03 0.00 0.02 99.85 06:16:01 2 0.05 0.00 0.07 0.00 0.00 99.88 06:16:01 3 0.52 0.00 0.03 0.00 0.00 99.45 06:17:01 all 0.13 0.00 0.04 0.00 0.00 99.82 06:17:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:17:01 1 0.12 0.00 0.03 0.00 0.00 99.85 06:17:01 2 0.05 0.00 0.07 0.00 0.00 99.88 06:17:01 3 0.32 0.00 0.03 0.00 0.00 99.65 06:18:01 all 0.13 0.00 0.15 0.00 0.00 99.72 06:18:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:18:01 1 0.33 0.00 0.08 0.00 0.00 99.58 06:18:01 2 0.07 0.00 0.32 0.00 0.00 99.62 06:18:01 3 0.08 0.00 0.13 0.00 0.00 99.78 06:19:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:19:01 1 0.22 0.00 0.02 0.00 0.00 99.77 06:19:01 2 0.05 0.00 0.10 0.00 0.02 99.83 06:19:01 3 0.38 0.00 0.03 0.00 0.00 99.58 06:20:02 all 4.09 0.00 2.78 1.42 0.01 91.70 06:20:02 0 3.85 0.00 3.08 0.22 0.00 92.86 06:20:02 1 4.03 0.00 2.73 3.29 0.02 89.93 06:20:02 2 3.57 0.00 2.30 0.55 0.00 93.57 06:20:02 3 4.92 0.00 3.01 1.62 0.02 90.43 Average: all 1.25 0.00 0.79 0.28 0.01 97.67 Average: 0 1.13 0.00 0.84 0.08 0.00 97.95 Average: 1 1.11 0.00 0.73 0.66 0.02 97.49 Average: 2 1.33 0.00 0.78 0.12 0.01 97.77 Average: 3 1.44 0.00 0.82 0.26 0.01 97.48