---> uname -a: Linux prd-centos7-docker-4c-2g-8991.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-563 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-563@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 677 124 0 1035 1057 Swap: 1023 0 1023 ---> 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:44:ce:ef brd ff:ff:ff:ff:ff:ff inet 10.30.122.76/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe44:ceef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:73:2b:22:ec 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::42:73ff:fe2b:22ec/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) 10/26/20 _x86_64_ (4 CPU) 20:30:52 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:33:01 15.96 4.86 11.11 0.00 1110.01 1477.25 0.00 20:34:01 0.82 0.00 0.82 0.00 0.00 12.20 0.00 20:35:01 0.45 0.00 0.45 0.00 0.00 5.98 0.00 20:36:01 0.13 0.00 0.13 0.00 0.00 1.86 0.00 20:37:01 0.20 0.00 0.20 0.00 0.00 3.25 0.00 20:38:01 0.45 0.02 0.43 0.00 0.13 5.33 0.00 Average: 2.97 0.80 2.17 0.00 182.50 247.63 0.00 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 219676 0 579072 30.78 2620 1080188 1111692 37.94 421196 1082068 20 20:34:01 226120 0 572620 30.43 2620 1080196 1072196 36.59 421344 1076392 8 20:35:01 225100 0 573636 30.49 2620 1080200 1072376 36.60 422416 1076388 20 20:36:01 224992 0 573744 30.49 2620 1080200 1072244 36.59 427528 1071688 16 20:37:01 224992 0 573732 30.49 2620 1080212 1072268 36.59 436352 1062988 8 20:38:01 225416 0 573300 30.47 2620 1080220 1072196 36.59 436124 1062988 12 Average: 224383 0 574351 30.53 2620 1080203 1078829 36.82 427493 1072085 14 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 eth0 78.40 82.97 330.81 30.84 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 62.65 50.84 7.00 306.25 0.00 0.00 0.00 0.00 20:34:01 eth0 0.85 0.08 0.07 0.01 0.00 0.00 0.00 0.00 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 eth0 1.42 0.57 0.59 0.36 0.00 0.00 0.00 0.00 20:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 eth0 0.27 0.27 0.16 0.05 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 0.00 20:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 13.38 13.84 54.55 5.15 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 10.30 8.36 1.15 50.35 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) 10/26/20 _x86_64_ (4 CPU) 20:30:52 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 2.30 0.00 1.30 0.11 0.02 96.28 20:33:01 0 2.40 0.00 1.24 0.10 0.02 96.24 20:33:01 1 1.82 0.00 1.22 0.15 0.02 96.79 20:33:01 2 1.68 0.00 1.22 0.07 0.02 97.01 20:33:01 3 3.32 0.00 1.50 0.10 0.02 95.06 20:34:01 all 0.10 0.00 0.05 0.00 0.00 99.84 20:34:01 0 0.30 0.00 0.08 0.00 0.00 99.62 20:34:01 1 0.05 0.00 0.03 0.00 0.00 99.92 20:34:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:34:01 3 0.03 0.00 0.07 0.00 0.00 99.90 20:35:01 all 0.14 0.00 0.03 0.00 0.00 99.83 20:35:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:35:01 1 0.05 0.00 0.03 0.00 0.00 99.92 20:35:01 2 0.05 0.00 0.02 0.00 0.00 99.93 20:35:01 3 0.40 0.00 0.05 0.00 0.00 99.55 20:36:01 all 0.04 0.00 0.05 0.00 0.00 99.91 20:36:01 0 0.07 0.00 0.05 0.00 0.00 99.88 20:36:01 1 0.03 0.00 0.05 0.00 0.00 99.92 20:36:01 2 0.02 0.00 0.02 0.00 0.00 99.97 20:36:01 3 0.05 0.00 0.08 0.00 0.00 99.87 20:37:01 all 0.17 0.00 0.10 0.00 0.00 99.73 20:37:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:37:01 1 0.50 0.00 0.07 0.00 0.00 99.43 20:37:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:37:01 3 0.08 0.00 0.30 0.00 0.00 99.62 20:38:01 all 0.15 0.00 0.03 0.00 0.00 99.81 20:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:38:01 1 0.52 0.00 0.02 0.00 0.00 99.47 20:38:01 2 0.05 0.00 0.07 0.02 0.00 99.87 20:38:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 0.48 0.00 0.26 0.02 0.00 99.24 Average: 0 0.47 0.00 0.24 0.02 0.00 99.27 Average: 1 0.49 0.00 0.23 0.03 0.00 99.25 Average: 2 0.31 0.00 0.23 0.01 0.00 99.45 Average: 3 0.64 0.00 0.33 0.02 0.00 99.00