---> uname -a: Linux prd-centos7-docker-4c-2g-20409.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-640 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-640@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 ---> free -m: total used free shared buff/cache available Mem: 1837 693 68 0 1076 1040 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:8e:22:fa brd ff:ff:ff:ff:ff:ff inet 10.30.123.196/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe8e:22fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d3:18:b5:d5 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:d3ff:fe18:b5d5/64 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) 01/15/21 _x86_64_ (4 CPU) 06:24:20 LINUX RESTART (4 CPU) 06:25:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:26:01 56.34 12.71 43.63 0.00 4580.03 4619.66 0.00 06:27:01 1.83 0.00 1.83 0.00 0.00 37.95 0.00 06:28:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 06:29:01 0.28 0.00 0.28 0.00 0.00 2.86 0.00 06:30:01 0.15 0.00 0.15 0.00 0.00 1.93 0.00 06:31:01 0.33 0.00 0.33 0.00 0.00 4.83 0.00 06:32:01 83.65 51.55 32.10 0.00 4298.82 14246.23 0.00 Average: 20.25 9.17 11.08 0.00 1253.43 2695.67 0.00 06:25:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:26:01 233532 0 566332 30.10 2620 1079060 1133756 38.69 364916 1084064 128 06:27:01 239380 0 560476 29.79 2620 1079068 1094020 37.34 363524 1080636 12 06:28:01 240604 0 559248 29.72 2620 1079072 1078744 36.82 367648 1075964 12 06:29:01 239200 0 560652 29.80 2620 1079072 1078732 36.82 369152 1075456 20 06:30:01 237144 0 562700 29.91 2620 1079080 1078708 36.81 379744 1067568 20 06:31:01 237228 0 562612 29.90 2620 1079084 1078636 36.81 393684 1053328 12 06:32:01 83832 0 673488 35.79 2620 1121604 1497464 51.11 574736 985900 29200 Average: 215846 0 577930 30.72 2620 1085149 1148580 39.20 401915 1060417 4201 06:25:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:26:01 eth0 317.27 303.08 1110.37 58.80 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 110.61 88.24 9.84 316.17 0.00 0.00 0.00 0.00 06:27:01 eth0 1.63 0.28 0.38 0.20 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 2.33 0.58 0.68 0.40 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 1.03 0.58 0.54 0.40 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 1.32 0.55 0.60 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 0.18 0.12 0.07 0.01 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 06:32:01 eth0 205.16 176.28 2164.37 16.65 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 74.45 67.70 465.45 10.74 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 15.35 12.25 1.37 43.88 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) 01/15/21 _x86_64_ (4 CPU) 06:24:20 LINUX RESTART (4 CPU) 06:25:03 CPU %user %nice %system %iowait %steal %idle 06:26:01 all 5.30 0.00 2.78 1.24 0.06 90.62 06:26:01 0 3.99 0.00 3.35 3.02 0.03 89.61 06:26:01 1 4.90 0.00 2.26 0.24 0.03 92.57 06:26:01 2 6.05 0.00 2.35 0.94 0.07 90.60 06:26:01 3 6.25 0.00 3.18 0.78 0.10 89.68 06:27:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:27:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:27:01 1 0.22 0.00 0.05 0.00 0.00 99.73 06:27:01 2 0.35 0.00 0.05 0.00 0.00 99.60 06:27:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:28:01 all 0.17 0.00 0.05 0.00 0.00 99.77 06:28:01 0 0.05 0.00 0.07 0.00 0.02 99.87 06:28:01 1 0.53 0.00 0.07 0.00 0.00 99.40 06:28:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:28:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:29:01 all 0.14 0.00 0.03 0.00 0.00 99.83 06:29:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:29:01 1 0.43 0.00 0.03 0.00 0.00 99.53 06:29:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:29:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:30:01 all 0.19 0.00 0.08 0.00 0.00 99.72 06:30:01 0 0.12 0.00 0.18 0.00 0.00 99.70 06:30:01 1 0.07 0.00 0.07 0.00 0.00 99.87 06:30:01 2 0.53 0.00 0.03 0.00 0.02 99.42 06:30:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:31:01 all 0.15 0.00 0.06 0.00 0.00 99.80 06:31:01 0 0.03 0.00 0.15 0.00 0.00 99.82 06:31:01 1 0.23 0.00 0.03 0.00 0.00 99.73 06:31:01 2 0.30 0.00 0.02 0.00 0.00 99.68 06:31:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:32:01 all 4.44 0.00 2.77 1.36 0.02 91.41 06:32:01 0 3.80 0.00 2.71 0.15 0.00 93.34 06:32:01 1 4.71 0.00 2.51 2.51 0.03 90.23 06:32:01 2 5.34 0.00 3.36 2.55 0.02 88.73 06:32:01 3 3.93 0.00 2.50 0.22 0.03 93.32 Average: all 1.48 0.00 0.82 0.37 0.01 97.32 Average: 0 1.13 0.00 0.92 0.44 0.01 97.50 Average: 1 1.56 0.00 0.71 0.39 0.01 97.33 Average: 2 1.78 0.00 0.83 0.49 0.01 96.88 Average: 3 1.45 0.00 0.81 0.14 0.02 97.58