---> uname -a: Linux prd-centos7-docker-4c-2g-6196.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-550 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-550@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 659 115 0 1061 1075 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:40:47:6d brd ff:ff:ff:ff:ff:ff inet 10.30.123.33/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe40:476d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6f:fd:5c:91 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::42:6fff:fefd:5c91/64 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) 10/19/20 _x86_64_ (4 CPU) 07:06:22 LINUX RESTART (4 CPU) 07:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:08:02 91.67 41.68 49.99 0.00 7533.30 6741.66 0.00 07:09:01 4.24 1.74 2.50 0.00 103.29 54.38 0.00 07:10:01 0.42 0.00 0.42 0.00 0.00 5.31 0.00 07:11:01 0.27 0.00 0.27 0.00 0.00 3.59 0.00 07:12:01 0.25 0.00 0.25 0.00 0.00 2.93 0.00 07:13:01 0.30 0.00 0.30 0.00 0.00 3.53 0.00 07:14:01 0.30 0.02 0.28 0.00 0.13 3.61 0.00 07:15:01 0.20 0.00 0.20 0.00 0.00 2.69 0.00 Average: 12.23 5.44 6.79 0.00 956.76 854.22 0.00 07:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:08:02 217788 0 546356 29.04 2620 1114792 1133840 38.70 394936 1108524 20 07:09:01 201652 0 559328 29.73 2620 1117956 1130384 38.58 409116 1110880 12 07:10:01 209212 0 551760 29.32 2620 1117964 1080380 36.87 408424 1105152 16 07:11:01 207412 0 553560 29.42 2620 1117964 1080492 36.88 412392 1102564 12 07:12:01 207460 0 553504 29.42 2620 1117972 1080492 36.88 424740 1090128 8 07:13:01 207504 0 553456 29.41 2620 1117976 1069368 36.50 427008 1088436 16 07:14:01 208068 0 552880 29.38 2620 1117988 1069304 36.49 426708 1088436 20 07:15:01 207792 0 553152 29.40 2620 1117992 1069404 36.50 416768 1098932 12 Average: 208361 0 553000 29.39 2620 1117576 1089208 37.17 415012 1099132 14 07:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:08:02 eth0 363.87 278.75 1625.02 87.19 0.00 0.00 0.00 0.00 07:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:02 docker0 77.86 74.35 7.46 302.31 0.00 0.00 0.00 0.00 07:09:01 eth0 10.41 7.98 8.76 14.73 0.00 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 eth0 3.53 1.10 1.01 0.62 0.00 0.00 0.00 0.00 07:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 eth0 2.41 0.50 0.67 0.36 0.00 0.00 0.00 0.00 07:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 eth0 4.16 0.60 0.88 0.43 0.00 0.00 0.00 0.00 07:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 eth0 4.36 1.32 1.63 1.04 0.00 0.00 0.00 0.00 07:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 eth0 2.11 0.67 0.87 0.43 0.00 0.00 0.00 0.00 07:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 eth0 0.67 0.37 0.28 0.32 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 49.04 36.48 205.38 13.14 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 9.76 9.32 0.93 37.88 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) 10/19/20 _x86_64_ (4 CPU) 07:06:22 LINUX RESTART (4 CPU) 07:07:01 CPU %user %nice %system %iowait %steal %idle 07:08:02 all 13.33 0.00 6.36 3.47 14.53 62.32 07:08:02 0 12.37 0.00 6.32 2.65 15.21 63.45 07:08:02 1 14.95 0.00 5.60 3.11 14.25 62.08 07:08:02 2 12.78 0.00 7.06 5.19 13.63 61.34 07:08:02 3 13.24 0.00 6.42 2.91 15.03 62.40 07:09:01 all 0.64 0.00 0.24 0.03 1.30 97.79 07:09:01 0 0.71 0.00 0.27 0.03 1.52 97.47 07:09:01 1 0.69 0.00 0.25 0.05 1.65 97.35 07:09:01 2 0.46 0.00 0.29 0.02 1.15 98.09 07:09:01 3 0.69 0.00 0.17 0.00 0.88 98.26 07:10:01 all 0.25 0.00 0.26 0.00 2.09 97.40 07:10:01 0 0.12 0.00 0.15 0.00 1.51 98.22 07:10:01 1 0.25 0.00 0.33 0.00 2.57 96.85 07:10:01 2 0.37 0.00 0.32 0.00 2.43 96.89 07:10:01 3 0.27 0.00 0.23 0.00 1.86 97.64 07:11:01 all 0.12 0.00 0.04 0.00 0.37 99.47 07:11:01 0 0.02 0.00 0.03 0.00 0.18 99.77 07:11:01 1 0.12 0.00 0.03 0.00 0.15 99.70 07:11:01 2 0.07 0.00 0.07 0.00 0.78 99.09 07:11:01 3 0.28 0.00 0.02 0.00 0.38 99.32 07:12:01 all 0.12 0.00 0.06 0.00 0.35 99.47 07:12:01 0 0.03 0.00 0.02 0.00 0.27 99.68 07:12:01 1 0.03 0.00 0.13 0.00 0.30 99.53 07:12:01 2 0.07 0.00 0.05 0.00 0.58 99.30 07:12:01 3 0.35 0.00 0.03 0.00 0.27 99.35 07:13:01 all 0.12 0.00 0.04 0.00 0.26 99.59 07:13:01 0 0.02 0.00 0.03 0.00 0.15 99.80 07:13:01 1 0.03 0.00 0.03 0.00 0.22 99.72 07:13:01 2 0.07 0.00 0.05 0.00 0.42 99.47 07:13:01 3 0.35 0.00 0.03 0.00 0.25 99.37 07:14:01 all 0.10 0.00 0.04 0.00 0.26 99.60 07:14:01 0 0.02 0.00 0.02 0.00 0.12 99.85 07:14:01 1 0.05 0.00 0.05 0.00 0.42 99.48 07:14:01 2 0.05 0.00 0.07 0.00 0.23 99.65 07:14:01 3 0.30 0.00 0.03 0.00 0.27 99.40 07:15:01 all 0.12 0.00 0.04 0.00 0.25 99.59 07:15:01 0 0.03 0.00 0.02 0.00 0.17 99.78 07:15:01 1 0.35 0.00 0.02 0.00 0.33 99.30 07:15:01 2 0.07 0.00 0.10 0.00 0.42 99.42 07:15:01 3 0.02 0.00 0.02 0.00 0.10 99.87 Average: all 1.81 0.00 0.87 0.43 2.39 94.51 Average: 0 1.63 0.00 0.84 0.33 2.35 94.85 Average: 1 2.00 0.00 0.78 0.38 2.43 94.40 Average: 2 1.71 0.00 0.98 0.64 2.42 94.26 Average: 3 1.91 0.00 0.86 0.36 2.35 94.51