---> uname -a: Linux prd-centos7-docker-4c-2g-5604.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-545 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-545@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 639 100 0 1097 1095 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:83:fb:0a brd ff:ff:ff:ff:ff:ff inet 10.30.123.160/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe83:fb0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cd:3c:26:2e 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:cdff:fe3c:262e/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) 10/15/20 _x86_64_ (4 CPU) 15:02:43 LINUX RESTART (4 CPU) 15:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:05:01 14.98 5.21 9.77 0.00 1174.90 1412.64 0.00 15:06:01 0.30 0.00 0.30 0.00 0.00 4.70 0.00 15:07:01 0.28 0.00 0.28 0.00 0.00 3.50 0.00 15:08:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 15:09:01 0.33 0.00 0.33 0.00 0.00 4.98 0.00 15:10:01 0.28 0.02 0.27 0.00 0.13 3.31 0.00 Average: 2.74 0.87 1.87 0.00 195.91 238.77 0.00 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 215824 0 528368 28.08 2620 1134744 1097416 37.45 399400 1105672 28 15:06:01 220292 0 523920 27.85 2620 1134724 1084492 37.01 397856 1103440 8 15:07:01 218544 0 525660 27.94 2620 1134732 1069160 36.49 400904 1102464 20 15:08:01 218372 0 525832 27.95 2620 1134732 1069184 36.49 406240 1097168 12 15:09:01 216988 0 527208 28.02 2620 1134740 1069208 36.49 408660 1097168 16 15:10:01 214056 0 530128 28.17 2620 1134752 1069308 36.49 444772 1063292 16 Average: 217346 0 526853 28.00 2620 1134737 1076461 36.74 409639 1094867 17 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 eth0 97.97 117.70 326.57 35.83 0.00 0.00 0.00 0.00 15:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 docker0 95.22 67.24 8.37 302.97 0.00 0.00 0.00 0.00 15:06:01 eth0 1.33 0.43 0.44 0.24 0.00 0.00 0.00 0.00 15:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 eth0 1.70 0.30 0.35 0.17 0.00 0.00 0.00 0.00 15:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 eth0 2.42 0.33 0.44 0.23 0.00 0.00 0.00 0.00 15:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 eth0 1.18 0.77 0.71 0.44 0.00 0.00 0.00 0.00 15:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 eth0 0.55 0.35 0.27 0.23 0.00 0.00 0.00 0.00 15:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.53 19.99 54.82 6.19 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 15.88 11.21 1.40 50.51 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) 10/15/20 _x86_64_ (4 CPU) 15:02:43 LINUX RESTART (4 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 2.00 0.00 1.02 0.10 0.01 96.86 15:05:01 0 1.82 0.00 1.14 0.08 0.02 96.94 15:05:01 1 1.57 0.00 0.93 0.17 0.00 97.33 15:05:01 2 1.85 0.00 0.97 0.03 0.02 97.13 15:05:01 3 2.77 0.00 1.05 0.13 0.02 96.02 15:06:01 all 0.16 0.00 0.03 0.00 0.00 99.81 15:06:01 0 0.02 0.00 0.00 0.00 0.00 99.98 15:06:01 1 0.08 0.00 0.07 0.00 0.00 99.85 15:06:01 2 0.52 0.00 0.03 0.00 0.00 99.45 15:06:01 3 0.02 0.00 0.03 0.00 0.00 99.95 15:07:01 all 0.18 0.00 0.03 0.00 0.00 99.79 15:07:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:07:01 1 0.07 0.00 0.03 0.00 0.00 99.90 15:07:01 2 0.23 0.00 0.05 0.00 0.00 99.72 15:07:01 3 0.40 0.00 0.02 0.00 0.00 99.58 15:08:01 all 0.11 0.00 0.05 0.00 0.00 99.85 15:08:01 0 0.02 0.00 0.05 0.00 0.00 99.93 15:08:01 1 0.33 0.00 0.05 0.00 0.00 99.62 15:08:01 2 0.03 0.00 0.05 0.00 0.00 99.92 15:08:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:09:01 all 0.03 0.00 0.05 0.00 0.00 99.92 15:09:01 0 0.02 0.00 0.08 0.00 0.00 99.90 15:09:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:09:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:09:01 3 0.03 0.00 0.05 0.00 0.00 99.92 15:10:01 all 0.04 0.00 0.05 0.00 0.00 99.90 15:10:01 0 0.05 0.00 0.12 0.02 0.00 99.82 15:10:01 1 0.05 0.00 0.02 0.00 0.00 99.93 15:10:01 2 0.02 0.00 0.02 0.00 0.00 99.97 15:10:01 3 0.03 0.00 0.07 0.00 0.00 99.90 Average: all 0.42 0.00 0.21 0.02 0.00 99.35 Average: 0 0.32 0.00 0.24 0.02 0.00 99.42 Average: 1 0.36 0.00 0.19 0.03 0.00 99.43 Average: 2 0.45 0.00 0.19 0.01 0.00 99.35 Average: 3 0.55 0.00 0.21 0.02 0.00 99.22