---> uname -a: Linux prd-centos7-docker-4c-2g-7576.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: 2933.436 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/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-560 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-560@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 683 116 0 1036 1051 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:3a:33:4b brd ff:ff:ff:ff:ff:ff inet 10.30.122.109/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fe3a:334b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:78:90:78:16 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::42:78ff:fe90:7816/64 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) 10/21/20 _x86_64_ (4 CPU) 23:09:09 LINUX RESTART (4 CPU) 23:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:11:01 32.38 12.25 20.13 0.00 4595.04 3254.70 0.00 23:12:01 1.58 0.00 1.58 0.00 0.00 26.66 0.00 23:13:01 0.18 0.00 0.18 0.00 0.00 2.30 0.00 23:14:01 0.27 0.00 0.27 0.00 0.00 3.63 0.00 23:15:01 0.22 0.00 0.22 0.00 0.00 2.91 0.00 23:16:01 0.28 0.02 0.27 0.00 0.13 3.13 0.00 23:17:01 0.28 0.00 0.28 0.00 0.00 3.63 0.00 23:18:02 0.20 0.00 0.20 0.00 0.00 2.56 0.00 Average: 4.43 1.53 2.89 0.00 574.59 412.58 0.00 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 225884 0 577556 30.70 2620 1075496 1110784 37.91 430616 1066532 12 23:12:01 228416 0 575020 30.56 2620 1075500 1095016 37.37 431336 1063752 20 23:13:01 227132 0 576296 30.63 2620 1075508 1094956 37.37 433224 1063528 20 23:14:01 225292 0 578136 30.73 2620 1075508 1095004 37.37 435528 1062976 16 23:15:01 227348 0 576072 30.62 2620 1075516 1080612 36.88 448164 1048880 20 23:16:01 227240 0 576172 30.62 2620 1075524 1080576 36.88 447936 1048880 12 23:17:01 227152 0 576252 30.63 2620 1075532 1080660 36.88 448552 1048880 8 23:18:02 227252 0 576148 30.62 2620 1075536 1080696 36.88 442940 1054680 8 Average: 226964 0 576456 30.64 2620 1075515 1089788 37.19 439787 1057264 14 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 eth0 219.81 220.81 749.97 45.06 0.00 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 123.32 87.36 9.58 304.42 0.00 0.00 0.00 0.00 23:12:01 eth0 3.48 0.68 0.90 0.41 0.00 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 eth0 2.73 0.73 0.93 0.58 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 eth0 0.93 0.60 0.57 0.36 0.00 0.00 0.00 0.00 23:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 eth0 0.27 0.17 0.09 0.10 0.00 0.00 0.00 0.00 23:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 eth0 1.40 0.18 0.21 0.01 0.00 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 eth0 1.67 0.62 0.70 0.42 0.00 0.00 0.00 0.00 23:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:02 eth0 0.52 0.30 0.27 0.23 0.00 0.00 0.00 0.00 23:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.86 28.02 94.24 5.90 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 15.42 10.92 1.20 38.06 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) 10/21/20 _x86_64_ (4 CPU) 23:09:09 LINUX RESTART (4 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 3.97 0.00 2.22 0.65 0.08 93.07 23:11:01 0 4.25 0.00 2.75 1.60 0.08 91.32 23:11:01 1 4.25 0.00 2.23 0.57 0.10 92.84 23:11:01 2 3.63 0.00 1.81 0.10 0.08 94.37 23:11:01 3 3.77 0.00 2.09 0.34 0.07 93.74 23:12:01 all 0.17 0.00 0.05 0.00 0.00 99.78 23:12:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:12:01 1 0.50 0.00 0.08 0.00 0.00 99.42 23:12:01 2 0.08 0.00 0.07 0.00 0.02 99.83 23:12:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:13:01 all 0.15 0.00 0.04 0.00 0.01 99.80 23:13:01 0 0.08 0.00 0.05 0.00 0.00 99.87 23:13:01 1 0.07 0.00 0.03 0.00 0.00 99.90 23:13:01 2 0.43 0.00 0.05 0.00 0.02 99.50 23:13:01 3 0.03 0.00 0.02 0.00 0.02 99.93 23:14:01 all 0.16 0.00 0.05 0.00 0.02 99.77 23:14:01 0 0.03 0.00 0.05 0.00 0.02 99.90 23:14:01 1 0.08 0.00 0.07 0.00 0.05 99.80 23:14:01 2 0.50 0.00 0.03 0.00 0.02 99.45 23:14:01 3 0.03 0.00 0.05 0.00 0.00 99.92 23:15:01 all 0.17 0.00 0.07 0.00 0.02 99.73 23:15:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:15:01 1 0.12 0.00 0.07 0.00 0.03 99.78 23:15:01 2 0.52 0.00 0.05 0.00 0.05 99.38 23:15:01 3 0.02 0.00 0.17 0.00 0.02 99.80 23:16:01 all 0.16 0.00 0.06 0.00 0.00 99.78 23:16:01 0 0.02 0.00 0.03 0.00 0.02 99.93 23:16:01 1 0.35 0.00 0.07 0.00 0.00 99.58 23:16:01 2 0.25 0.00 0.05 0.00 0.00 99.70 23:16:01 3 0.02 0.00 0.08 0.02 0.00 99.88 23:17:01 all 0.12 0.00 0.05 0.00 0.01 99.83 23:17:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:17:01 1 0.30 0.00 0.05 0.00 0.00 99.65 23:17:01 2 0.07 0.00 0.05 0.00 0.02 99.87 23:17:01 3 0.07 0.00 0.07 0.00 0.02 99.85 23:18:02 all 0.15 0.00 0.02 0.00 0.00 99.82 23:18:02 0 0.03 0.00 0.02 0.00 0.00 99.95 23:18:02 1 0.52 0.00 0.03 0.00 0.02 99.43 23:18:02 2 0.02 0.00 0.02 0.00 0.00 99.97 23:18:02 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.63 0.00 0.32 0.08 0.02 98.95 Average: 0 0.56 0.00 0.37 0.20 0.01 98.86 Average: 1 0.77 0.00 0.33 0.07 0.03 98.81 Average: 2 0.68 0.00 0.26 0.01 0.03 99.01 Average: 3 0.50 0.00 0.31 0.04 0.01 99.13