---> uname -a: Linux prd-centos7-docker-4c-2g-19067.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-630 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-630@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 715 103 0 1018 1017 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:0a:9c:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.226/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe0a:9cd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e4:f3:7d:dc 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:e4ff:fef3:7ddc/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) 01/08/21 _x86_64_ (4 CPU) 06:17:20 LINUX RESTART (4 CPU) 06:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:19:01 46.72 14.58 32.14 0.00 4593.08 4291.18 0.00 06:20:01 2.00 0.00 2.00 0.00 0.00 37.59 0.00 06:21:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 06:22:01 0.47 0.00 0.47 0.00 0.00 5.10 0.00 06:23:01 0.52 0.00 0.52 0.00 0.00 6.03 0.00 06:24:01 12.95 12.57 0.38 0.00 2109.49 8.08 0.00 Average: 10.48 4.53 5.96 0.00 1117.44 725.49 0.00 06:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:19:01 226528 0 616196 32.75 2620 1036200 1104124 37.68 405336 1051524 8 06:20:01 231184 0 611532 32.50 2620 1036208 1079008 36.82 406016 1047128 8 06:21:01 230628 0 612084 32.53 2620 1036212 1079152 36.83 415660 1038300 8 06:22:01 229372 0 613340 32.60 2620 1036212 1079164 36.83 417932 1037712 8 06:23:01 230068 0 612636 32.56 2620 1036220 1079092 36.83 432216 1022924 12 06:24:01 149660 0 629544 33.46 2620 1099720 1107676 37.80 448188 1085508 72 Average: 216240 0 615889 32.73 2620 1046795 1088036 37.13 420891 1047183 19 06:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:19:01 eth0 244.41 204.59 754.30 44.74 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 102.50 91.69 8.95 306.09 0.00 0.00 0.00 0.00 06:20:01 eth0 1.25 0.02 0.11 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 2.00 0.53 0.64 0.36 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 1.88 0.78 0.85 0.59 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 0.28 0.17 0.14 0.10 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 9.26 5.43 8.45 3.09 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 43.20 35.27 127.47 8.15 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 17.09 15.29 1.49 51.04 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) 01/08/21 _x86_64_ (4 CPU) 06:17:20 LINUX RESTART (4 CPU) 06:18:01 CPU %user %nice %system %iowait %steal %idle 06:19:01 all 4.09 0.00 2.57 1.00 0.02 92.32 06:19:01 0 4.01 0.00 2.59 0.18 0.02 93.20 06:19:01 1 4.07 0.00 2.33 1.92 0.02 91.67 06:19:01 2 3.34 0.00 2.48 1.12 0.02 93.04 06:19:01 3 4.95 0.00 2.91 0.77 0.02 91.35 06:20:01 all 0.17 0.00 0.05 0.00 0.00 99.79 06:20:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:20:01 1 0.53 0.00 0.05 0.00 0.00 99.42 06:20:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:20:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:21:01 all 0.18 0.00 0.11 0.00 0.00 99.71 06:21:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:21:01 1 0.58 0.00 0.10 0.00 0.00 99.32 06:21:01 2 0.05 0.00 0.18 0.00 0.00 99.77 06:21:01 3 0.05 0.00 0.10 0.00 0.00 99.85 06:22:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:22:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:22:01 1 0.52 0.00 0.05 0.00 0.00 99.43 06:22:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:22:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:23:01 all 0.13 0.00 0.07 0.00 0.00 99.80 06:23:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:23:01 1 0.08 0.00 0.05 0.00 0.02 99.85 06:23:01 2 0.05 0.00 0.15 0.00 0.00 99.80 06:23:01 3 0.37 0.00 0.08 0.00 0.00 99.55 06:24:01 all 0.83 0.00 0.45 0.27 0.00 98.45 06:24:01 0 0.78 0.00 0.47 0.28 0.00 98.47 06:24:01 1 0.47 0.00 0.40 0.02 0.00 99.12 06:24:01 2 0.48 0.00 0.37 0.00 0.00 99.15 06:24:01 3 1.58 0.00 0.58 0.77 0.00 97.07 Average: all 0.92 0.00 0.55 0.21 0.00 98.31 Average: 0 0.82 0.00 0.53 0.08 0.00 98.57 Average: 1 1.04 0.00 0.49 0.32 0.01 98.14 Average: 2 0.66 0.00 0.54 0.19 0.00 98.61 Average: 3 1.17 0.00 0.62 0.26 0.00 97.94