---> uname -a: Linux prd-centos7-docker-4c-2g-26715.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% /w/workspace/ndry_app-functions-sdk-go_PR-703@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 /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-703 ---> free -m: total used free shared buff/cache available Mem: 1837 696 115 0 1025 1036 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:e4:47:ad brd ff:ff:ff:ff:ff:ff inet 10.30.122.127/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fee4:47ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:13:26:db:5e 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::42:13ff:fe26:db5e/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) 02/17/21 _x86_64_ (4 CPU) 23:07:30 LINUX RESTART (4 CPU) 23:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:09:01 62.09 18.72 43.37 0.00 5235.87 5467.99 0.00 23:10:01 1.03 0.00 1.03 0.00 0.00 22.06 0.00 23:11:02 0.18 0.00 0.18 0.00 0.00 2.30 0.00 23:12:01 0.29 0.00 0.29 0.00 0.00 3.39 0.00 Average: 15.97 4.70 11.27 0.00 1315.48 1380.75 0.00 23:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:09:01 230480 0 596136 31.68 2620 1052308 1110308 37.89 395652 1055552 132 23:10:01 236988 0 589660 31.34 2620 1052276 1077996 36.79 395592 1049700 16 23:11:02 234644 0 592000 31.46 2620 1052280 1078164 36.80 396640 1051348 16 23:12:01 234576 0 592068 31.47 2620 1052280 1078164 36.80 401364 1046652 12 Average: 234172 0 592466 31.49 2620 1052286 1086158 37.07 397312 1050813 44 23:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:09:01 eth0 691.91 497.50 1632.56 106.74 0.00 0.00 0.00 0.00 23:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 docker0 111.08 97.06 9.39 308.72 0.00 0.00 0.00 0.00 23:10:01 eth0 0.78 0.08 0.06 0.01 0.00 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:02 eth0 3.23 1.43 3.34 0.24 0.00 0.00 0.00 0.00 23:11:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 eth0 0.56 0.36 0.30 0.24 0.00 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 174.98 125.46 411.10 26.94 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 27.91 24.38 2.36 77.56 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) 02/17/21 _x86_64_ (4 CPU) 23:07:30 LINUX RESTART (4 CPU) 23:08:01 CPU %user %nice %system %iowait %steal %idle 23:09:01 all 11.40 0.00 4.00 1.52 0.04 83.04 23:09:01 0 11.30 0.00 4.92 1.32 0.02 82.44 23:09:01 1 11.70 0.00 3.41 2.74 0.03 82.12 23:09:01 2 10.77 0.00 4.09 0.71 0.07 84.36 23:09:01 3 11.81 0.00 3.57 1.33 0.05 83.23 23:10:01 all 0.17 0.00 0.05 0.00 0.01 99.77 23:10:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:10:01 1 0.07 0.00 0.07 0.00 0.00 99.87 23:10:01 2 0.07 0.00 0.05 0.00 0.02 99.87 23:10:01 3 0.53 0.00 0.05 0.00 0.02 99.40 23:11:02 all 0.13 0.00 0.06 0.00 0.00 99.81 23:11:02 0 0.08 0.00 0.05 0.00 0.02 99.85 23:11:02 1 0.03 0.00 0.03 0.00 0.00 99.93 23:11:02 2 0.10 0.00 0.10 0.00 0.00 99.80 23:11:02 3 0.28 0.00 0.07 0.00 0.00 99.65 23:12:01 all 0.15 0.00 0.04 0.00 0.00 99.81 23:12:01 0 0.02 0.00 0.05 0.00 0.00 99.93 23:12:01 1 0.03 0.00 0.03 0.00 0.02 99.92 23:12:01 2 0.03 0.00 0.07 0.00 0.00 99.90 23:12:01 3 0.51 0.00 0.02 0.00 0.00 99.47 Average: all 2.95 0.00 1.03 0.38 0.01 95.63 Average: 0 2.84 0.00 1.26 0.33 0.01 95.57 Average: 1 2.94 0.00 0.88 0.68 0.01 95.48 Average: 2 2.73 0.00 1.07 0.18 0.02 96.00 Average: 3 3.27 0.00 0.92 0.33 0.02 95.46