---> uname -a: Linux prd-centos7-docker-4c-2g-7064.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-555 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-555@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 689 105 0 1041 1045 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:cd:86:0f brd ff:ff:ff:ff:ff:ff inet 10.30.122.3/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fecd:860f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b1:6d:c6:25 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:b1ff:fe6d:c625/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/20/20 _x86_64_ (4 CPU) 23:25:00 LINUX RESTART (4 CPU) 23:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:27:02 31.32 12.35 18.97 0.00 4567.51 3572.35 0.00 23:28:01 0.39 0.00 0.39 0.00 0.00 6.22 0.00 23:29:01 0.30 0.00 0.30 0.00 0.00 3.91 0.00 23:30:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 23:31:01 0.57 0.00 0.57 0.00 0.00 7.69 0.00 23:32:01 0.27 0.02 0.25 0.00 0.13 2.93 0.00 Average: 5.53 2.07 3.46 0.00 763.80 601.27 0.00 23:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:27:02 250388 0 587844 31.24 2620 1040704 1103356 37.66 418440 1055300 20 23:28:01 254676 0 583548 31.01 2620 1040712 1071976 36.58 418404 1051744 16 23:29:01 254208 0 584012 31.04 2620 1040716 1072060 36.59 418928 1051740 8 23:30:01 253012 0 585208 31.10 2620 1040716 1072084 36.59 423188 1049216 8 23:31:01 251068 0 587144 31.21 2620 1040724 1071940 36.58 431152 1042976 8 23:32:01 251244 0 586960 31.20 2620 1040732 1071928 36.58 454148 1020080 12 Average: 252433 0 585786 31.13 2620 1040717 1077224 36.76 427377 1045176 12 23:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:27:02 eth0 152.36 156.49 637.41 37.85 0.00 0.00 0.00 0.00 23:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:02 docker0 105.46 87.13 8.84 304.35 0.00 0.00 0.00 0.00 23:28:01 eth0 4.23 1.86 3.11 0.12 0.00 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 eth0 0.98 0.50 0.32 0.21 0.00 0.00 0.00 0.00 23:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 eth0 0.53 0.45 0.29 0.21 0.00 0.00 0.00 0.00 23:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 eth0 0.18 0.15 0.08 0.07 0.00 0.00 0.00 0.00 23:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 eth0 0.15 0.08 0.07 0.01 0.00 0.00 0.00 0.00 23:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.48 26.67 107.22 6.43 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 17.63 14.57 1.48 50.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/20/20 _x86_64_ (4 CPU) 23:25:00 LINUX RESTART (4 CPU) 23:26:01 CPU %user %nice %system %iowait %steal %idle 23:27:02 all 3.06 0.00 1.76 0.54 0.01 94.62 23:27:02 0 3.80 0.00 2.21 0.12 0.02 93.86 23:27:02 1 2.21 0.00 1.42 1.31 0.02 95.05 23:27:02 2 2.87 0.00 1.67 0.42 0.02 95.02 23:27:02 3 3.38 0.00 1.74 0.33 0.00 94.55 23:28:01 all 0.17 0.00 0.04 0.00 0.00 99.79 23:28:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:28:01 1 0.08 0.00 0.05 0.00 0.00 99.86 23:28:01 2 0.49 0.00 0.05 0.00 0.00 99.46 23:28:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:29:01 all 0.14 0.00 0.03 0.00 0.00 99.83 23:29:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:29:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:29:01 2 0.42 0.00 0.03 0.00 0.00 99.55 23:29:01 3 0.05 0.00 0.03 0.00 0.00 99.92 23:30:01 all 0.13 0.00 0.03 0.00 0.00 99.83 23:30:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:30:01 1 0.05 0.00 0.07 0.00 0.02 99.87 23:30:01 2 0.40 0.00 0.03 0.00 0.00 99.57 23:30:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:31:01 all 0.16 0.00 0.06 0.00 0.00 99.78 23:31:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:31:01 1 0.07 0.00 0.07 0.00 0.00 99.87 23:31:01 2 0.53 0.00 0.12 0.00 0.00 99.35 23:31:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:32:01 all 0.15 0.00 0.05 0.00 0.00 99.80 23:32:01 0 0.00 0.00 0.00 0.00 0.00 100.00 23:32:01 1 0.17 0.00 0.05 0.00 0.00 99.78 23:32:01 2 0.40 0.00 0.17 0.00 0.00 99.43 23:32:01 3 0.02 0.00 0.00 0.00 0.00 99.98 Average: all 0.63 0.00 0.33 0.09 0.00 98.94 Average: 0 0.65 0.00 0.39 0.02 0.00 98.94 Average: 1 0.44 0.00 0.28 0.22 0.01 99.06 Average: 2 0.85 0.00 0.35 0.07 0.00 98.73 Average: 3 0.59 0.00 0.31 0.06 0.00 99.05