---> uname -a: Linux prd-centos7-docker-4c-2g-12927.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% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-571 /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-571@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 ---> free -m: total used free shared buff/cache available Mem: 1837 701 81 0 1054 1034 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:29:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.106/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fecd:29e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e2:f2:d1:4f 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:e2ff:fef2:d14f/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) 11/20/20 _x86_64_ (4 CPU) 06:33:47 LINUX RESTART (4 CPU) 06:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:36:01 33.16 11.72 21.44 0.00 4550.07 3533.90 0.00 06:37:01 0.95 0.00 0.95 0.00 0.00 19.76 0.00 06:38:01 0.32 0.00 0.32 0.00 0.00 3.80 0.00 06:39:01 0.25 0.00 0.25 0.00 0.00 3.23 0.00 06:40:01 0.22 0.00 0.22 0.00 0.00 3.65 0.00 06:41:01 0.50 0.02 0.48 0.00 0.13 5.66 0.00 06:42:01 0.25 0.00 0.25 0.00 0.00 3.15 0.00 Average: 5.09 1.68 3.42 0.00 650.18 510.57 0.00 06:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:36:01 238016 0 533612 28.36 2620 1107308 1091932 37.27 389448 1093800 16 06:37:01 245552 0 526068 27.96 2620 1107316 1054060 35.97 387516 1089320 8 06:38:01 244648 0 526964 28.01 2620 1107324 1042956 35.59 390220 1088036 20 06:39:01 245000 0 526612 27.99 2620 1107324 1042940 35.59 393780 1083984 12 06:40:01 244152 0 527452 28.03 2620 1107332 1043048 35.60 405516 1073492 16 06:41:01 228752 0 542844 28.85 2620 1107340 1042820 35.59 452288 1042304 16 06:42:01 228488 0 543104 28.86 2620 1107344 1042772 35.59 444408 1050312 8 Average: 239230 0 532379 28.29 2620 1107327 1051504 35.89 409025 1074464 14 06:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:36:01 eth0 126.07 132.82 644.05 36.90 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 81.06 58.34 7.48 302.02 0.00 0.00 0.00 0.00 06:37:01 eth0 1.68 0.47 0.59 0.21 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 eth0 1.37 0.47 0.35 0.21 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 eth0 1.80 0.35 0.38 0.20 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 eth0 2.08 0.95 1.02 0.63 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 eth0 0.15 0.08 0.01 0.04 0.00 0.00 0.00 0.00 06:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.04 19.32 92.37 5.46 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 11.58 8.34 1.07 43.16 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) 11/20/20 _x86_64_ (4 CPU) 06:33:47 LINUX RESTART (4 CPU) 06:35:01 CPU %user %nice %system %iowait %steal %idle 06:36:01 all 3.13 0.00 2.02 0.59 5.28 88.98 06:36:01 0 1.86 0.00 1.48 0.05 5.80 90.82 06:36:01 1 4.61 0.00 1.94 0.18 5.04 88.23 06:36:01 2 3.45 0.00 2.67 1.43 4.79 87.66 06:36:01 3 2.63 0.00 1.99 0.72 5.46 89.20 06:37:01 all 0.08 0.00 0.05 0.00 0.37 99.51 06:37:01 0 0.12 0.00 0.02 0.00 0.35 99.52 06:37:01 1 0.12 0.00 0.08 0.00 0.45 99.35 06:37:01 2 0.03 0.00 0.05 0.00 0.23 99.68 06:37:01 3 0.05 0.00 0.03 0.00 0.45 99.47 06:38:01 all 0.11 0.00 0.02 0.00 0.39 99.47 06:38:01 0 0.02 0.00 0.02 0.00 0.55 99.42 06:38:01 1 0.37 0.00 0.02 0.00 0.55 99.07 06:38:01 2 0.03 0.00 0.05 0.00 0.32 99.60 06:38:01 3 0.03 0.00 0.02 0.00 0.15 99.80 06:39:01 all 0.10 0.00 0.03 0.00 0.14 99.73 06:39:01 0 0.02 0.00 0.02 0.00 0.08 99.88 06:39:01 1 0.28 0.00 0.03 0.00 0.15 99.53 06:39:01 2 0.05 0.00 0.05 0.00 0.15 99.75 06:39:01 3 0.03 0.00 0.03 0.00 0.18 99.75 06:40:01 all 0.12 0.00 0.04 0.00 0.22 99.61 06:40:01 0 0.02 0.00 0.02 0.00 0.30 99.67 06:40:01 1 0.33 0.00 0.03 0.00 0.17 99.47 06:40:01 2 0.07 0.00 0.10 0.00 0.25 99.58 06:40:01 3 0.08 0.00 0.02 0.00 0.18 99.72 06:41:01 all 0.07 0.00 0.07 0.00 0.34 99.53 06:41:01 0 0.02 0.00 0.05 0.00 0.43 99.50 06:41:01 1 0.20 0.00 0.02 0.00 0.32 99.47 06:41:01 2 0.02 0.00 0.17 0.00 0.33 99.48 06:41:01 3 0.03 0.00 0.03 0.00 0.28 99.65 06:42:01 all 0.07 0.00 0.02 0.00 0.21 99.69 06:42:01 0 0.02 0.00 0.00 0.00 0.07 99.92 06:42:01 1 0.02 0.00 0.03 0.00 0.30 99.65 06:42:01 2 0.18 0.00 0.02 0.00 0.13 99.67 06:42:01 3 0.07 0.00 0.05 0.00 0.35 99.53 Average: all 0.53 0.00 0.32 0.09 1.00 98.06 Average: 0 0.30 0.00 0.23 0.01 1.10 98.37 Average: 1 0.85 0.00 0.31 0.03 1.00 97.82 Average: 2 0.55 0.00 0.44 0.20 0.89 97.91 Average: 3 0.42 0.00 0.31 0.10 1.02 98.14