---> uname -a: Linux prd-centos7-docker-4c-2g-8983.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/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 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-553 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-553@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 649 115 0 1072 1085 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:4a:9f:47 brd ff:ff:ff:ff:ff:ff inet 10.30.123.54/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe4a:9f47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3a:ed:49:72 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::42:3aff:feed:4972/64 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) 20:23:52 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:26:01 8.94 2.45 6.49 0.00 116.51 1322.59 0.00 20:27:01 0.43 0.00 0.43 0.00 0.00 6.53 0.00 20:28:02 0.28 0.00 0.28 0.00 0.00 3.26 0.00 20:29:01 0.25 0.00 0.25 0.00 0.00 3.81 0.00 20:30:01 0.28 0.00 0.28 0.00 0.00 4.43 0.00 20:31:01 0.25 0.02 0.23 0.00 0.13 2.20 0.00 Average: 1.74 0.41 1.33 0.00 19.50 224.51 0.00 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 223344 0 547220 29.08 2620 1108372 1087244 37.11 401760 1097748 20 20:27:01 223648 0 546912 29.07 2620 1108376 1084972 37.03 403344 1096444 12 20:28:02 225892 0 544660 28.95 2620 1108384 1060872 36.21 402060 1095416 12 20:29:01 225300 0 545252 28.98 2620 1108384 1061052 36.21 403064 1095336 12 20:30:01 224228 0 546316 29.04 2620 1108392 1061040 36.21 420396 1079144 8 20:31:01 225356 0 545180 28.97 2620 1108400 1060872 36.21 420868 1077744 12 Average: 224628 0 545923 29.01 2620 1108385 1069342 36.49 408582 1090305 13 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 eth0 15.60 10.59 10.01 13.84 0.00 0.00 0.00 0.00 20:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 eth0 2.08 0.77 0.67 0.41 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:02 eth0 0.85 0.10 0.07 0.04 0.00 0.00 0.00 0.00 20:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 eth0 0.68 0.39 0.30 0.21 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 eth0 0.70 0.47 0.40 0.26 0.00 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 eth0 0.43 0.08 0.04 0.01 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 3.40 2.07 1.92 2.47 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 0.00 0.00 0.00 0.00 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) 20:23:52 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 0.56 0.00 0.25 0.08 0.00 99.11 20:26:01 0 0.40 0.00 0.25 0.12 0.02 99.22 20:26:01 1 0.57 0.00 0.22 0.07 0.00 99.15 20:26:01 2 0.80 0.00 0.22 0.07 0.00 98.92 20:26:01 3 0.47 0.00 0.30 0.07 0.00 99.17 20:27:01 all 0.18 0.00 0.03 0.00 0.00 99.79 20:27:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:27:01 1 0.05 0.00 0.03 0.00 0.00 99.92 20:27:01 2 0.55 0.00 0.02 0.00 0.00 99.43 20:27:01 3 0.07 0.00 0.05 0.00 0.00 99.88 20:28:02 all 0.15 0.00 0.03 0.00 0.00 99.81 20:28:02 0 0.03 0.00 0.02 0.00 0.00 99.95 20:28:02 1 0.02 0.00 0.03 0.00 0.00 99.95 20:28:02 2 0.52 0.00 0.02 0.00 0.00 99.47 20:28:02 3 0.05 0.00 0.07 0.00 0.00 99.88 20:29:01 all 0.18 0.00 0.03 0.00 0.00 99.79 20:29:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:29:01 1 0.05 0.00 0.03 0.00 0.00 99.92 20:29:01 2 0.52 0.00 0.02 0.00 0.00 99.46 20:29:01 3 0.10 0.00 0.03 0.00 0.00 99.86 20:30:01 all 0.17 0.00 0.05 0.00 0.00 99.78 20:30:01 0 0.07 0.00 0.02 0.00 0.00 99.92 20:30:01 1 0.03 0.00 0.10 0.00 0.00 99.87 20:30:01 2 0.52 0.00 0.02 0.00 0.00 99.47 20:30:01 3 0.07 0.00 0.07 0.00 0.02 99.85 20:31:01 all 0.15 0.00 0.07 0.00 0.00 99.77 20:31:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:31:01 1 0.03 0.00 0.15 0.00 0.00 99.82 20:31:01 2 0.50 0.00 0.03 0.00 0.02 99.45 20:31:01 3 0.05 0.00 0.07 0.00 0.00 99.88 Average: all 0.23 0.00 0.08 0.01 0.00 99.68 Average: 0 0.10 0.00 0.06 0.02 0.00 99.81 Average: 1 0.13 0.00 0.09 0.01 0.00 99.77 Average: 2 0.57 0.00 0.05 0.01 0.00 99.37 Average: 3 0.13 0.00 0.10 0.01 0.00 99.75