---> uname -a: Linux prd-centos7-docker-4c-2g-7019.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: 2933.442 BogoMIPS: 5866.88 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-551 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-551@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 657 108 0 1071 1078 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:80:20:67 brd ff:ff:ff:ff:ff:ff inet 10.30.123.232/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe80:2067/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:74:62:a2:59 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::42:74ff:fe62:a259/64 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) 10/20/20 _x86_64_ (4 CPU) 21:01:49 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:04:01 9.67 2.80 6.88 0.00 224.04 1316.48 0.00 21:05:01 0.45 0.00 0.45 0.00 0.00 6.86 0.00 21:06:02 0.22 0.00 0.22 0.00 0.00 3.25 0.00 21:07:01 0.19 0.00 0.19 0.00 0.00 1.78 0.00 21:08:01 0.35 0.00 0.35 0.00 0.00 4.70 0.00 21:09:01 31.72 31.29 0.43 0.00 3469.24 8.78 0.00 Average: 7.12 5.70 1.42 0.00 617.28 224.30 0.00 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 231196 0 557376 29.62 2620 1090364 1127316 38.47 396696 1093904 20 21:05:01 238992 0 549572 29.21 2620 1090372 1081364 36.91 394252 1090212 20 21:06:02 239100 0 549460 29.20 2620 1090376 1081388 36.91 394468 1090208 8 21:07:01 238028 0 550532 29.26 2620 1090376 1081388 36.91 400200 1085524 8 21:08:01 238608 0 549944 29.23 2620 1090384 1081304 36.90 401852 1083488 8 21:09:01 104360 0 579880 30.82 2620 1194696 1116860 38.12 443568 1168820 80 Average: 215047 0 556127 29.56 2620 1107761 1094937 37.37 405173 1102026 24 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 eth0 18.71 14.74 13.19 21.20 0.00 0.00 0.00 0.00 21:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 eth0 1.33 0.33 0.35 0.20 0.00 0.00 0.00 0.00 21:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:02 eth0 1.03 0.40 0.32 0.21 0.00 0.00 0.00 0.00 21:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 eth0 0.51 0.32 0.28 0.20 0.00 0.00 0.00 0.00 21:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 0.00 21:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 eth0 8.89 5.80 9.14 3.37 0.00 0.00 0.00 0.00 21:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 5.14 3.64 3.91 4.22 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) 10/20/20 _x86_64_ (4 CPU) 21:01:49 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 0.72 0.00 0.30 0.08 0.00 98.90 21:04:01 0 0.92 0.00 0.33 0.02 0.00 98.73 21:04:01 1 0.63 0.00 0.27 0.05 0.00 99.05 21:04:01 2 0.80 0.00 0.35 0.18 0.00 98.67 21:04:01 3 0.52 0.00 0.25 0.05 0.02 99.17 21:05:01 all 0.15 0.00 0.04 0.00 0.00 99.80 21:05:01 0 0.30 0.00 0.05 0.00 0.00 99.65 21:05:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:05:01 2 0.08 0.00 0.05 0.00 0.00 99.87 21:05:01 3 0.20 0.00 0.03 0.00 0.00 99.77 21:06:02 all 0.11 0.00 0.03 0.00 0.00 99.85 21:06:02 0 0.02 0.00 0.02 0.00 0.00 99.97 21:06:02 1 0.03 0.00 0.03 0.00 0.00 99.93 21:06:02 2 0.37 0.00 0.05 0.00 0.00 99.58 21:06:02 3 0.03 0.00 0.03 0.00 0.00 99.93 21:07:01 all 0.16 0.00 0.03 0.00 0.00 99.81 21:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:07:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:07:01 2 0.52 0.00 0.03 0.00 0.00 99.44 21:07:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:08:01 all 0.16 0.00 0.06 0.00 0.00 99.78 21:08:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:08:01 1 0.25 0.00 0.05 0.00 0.00 99.70 21:08:01 2 0.33 0.00 0.15 0.00 0.02 99.50 21:08:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:09:01 all 0.81 0.00 0.46 0.68 0.00 98.04 21:09:01 0 0.42 0.00 0.38 0.03 0.00 99.17 21:09:01 1 1.63 0.00 0.58 2.15 0.02 95.62 21:09:01 2 0.48 0.00 0.38 0.23 0.00 98.90 21:09:01 3 0.72 0.00 0.48 0.32 0.00 98.48 Average: all 0.35 0.00 0.15 0.13 0.00 99.36 Average: 0 0.28 0.00 0.14 0.01 0.00 99.57 Average: 1 0.44 0.00 0.17 0.37 0.00 99.02 Average: 2 0.43 0.00 0.17 0.07 0.00 99.33 Average: 3 0.25 0.00 0.14 0.06 0.00 99.54