---> uname -a: Linux prd-centos7-docker-4c-2g-7436.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-560 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-560@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 661 86 0 1089 1073 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:34:b4:06 brd ff:ff:ff:ff:ff:ff inet 10.30.122.177/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe34:b406/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8b:93:ae:f5 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::42:8bff:fe93:aef5/64 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) 06:20:36 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:23:01 3.75 0.00 3.75 0.00 0.00 123.98 0.00 06:24:01 0.42 0.00 0.42 0.00 0.00 5.61 0.00 06:25:01 0.25 0.00 0.25 0.00 0.00 3.11 0.00 06:26:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 06:27:01 0.30 0.00 0.30 0.00 0.00 4.03 0.00 06:28:01 4.36 4.01 0.35 0.00 491.67 8.23 0.00 Average: 1.56 0.67 0.89 0.00 81.95 24.74 0.00 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 240472 0 527392 28.03 2620 1111072 1086688 37.09 385624 1096108 12 06:24:01 240980 0 526880 28.00 2620 1111076 1086724 37.09 386280 1096016 8 06:25:01 240736 0 527116 28.01 2620 1111084 1086816 37.09 386356 1096012 8 06:26:01 240960 0 526892 28.00 2620 1111084 1077504 36.77 390716 1091488 8 06:27:01 238124 0 529720 28.15 2620 1111092 1077564 36.78 396104 1088744 8 06:28:01 208220 0 544616 28.94 2620 1126100 1095552 37.39 421732 1085520 16 Average: 234915 0 530436 28.19 2620 1113585 1085141 37.03 394469 1092315 10 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 eth0 2.98 0.50 0.52 0.23 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 2.25 0.62 0.66 0.38 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 1.08 0.63 0.54 0.44 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 eth0 0.30 0.18 0.14 0.07 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 eth0 8.13 5.15 8.00 2.86 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.48 1.19 1.65 0.66 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) 10/21/20 _x86_64_ (4 CPU) 06:20:36 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 0.18 0.00 0.05 0.00 0.00 99.77 06:23:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:23:01 1 0.17 0.00 0.03 0.00 0.00 99.80 06:23:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:23:01 3 0.43 0.00 0.05 0.00 0.00 99.52 06:24:01 all 0.16 0.00 0.03 0.00 0.00 99.81 06:24:01 0 0.05 0.00 0.02 0.00 0.00 99.93 06:24:01 1 0.07 0.00 0.05 0.00 0.02 99.87 06:24:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:24:01 3 0.48 0.00 0.02 0.00 0.00 99.50 06:25:01 all 0.16 0.00 0.03 0.00 0.00 99.81 06:25:01 0 0.08 0.00 0.02 0.00 0.00 99.90 06:25:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:25:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:25:01 3 0.48 0.00 0.03 0.00 0.00 99.48 06:26:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:26:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:26:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:26:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:26:01 3 0.53 0.00 0.03 0.00 0.02 99.42 06:27:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:27:01 0 0.02 0.00 0.07 0.00 0.00 99.92 06:27:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:27:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:27:01 3 0.53 0.00 0.02 0.00 0.00 99.45 06:28:01 all 0.56 0.00 0.31 0.03 0.00 99.09 06:28:01 0 0.50 0.00 0.37 0.02 0.00 99.12 06:28:01 1 0.40 0.00 0.32 0.02 0.00 99.27 06:28:01 2 0.28 0.00 0.28 0.00 0.00 99.43 06:28:01 3 1.07 0.00 0.28 0.10 0.00 98.55 Average: all 0.23 0.00 0.08 0.01 0.00 99.68 Average: 0 0.12 0.00 0.09 0.00 0.00 99.78 Average: 1 0.13 0.00 0.09 0.00 0.00 99.77 Average: 2 0.08 0.00 0.07 0.00 0.00 99.85 Average: 3 0.59 0.00 0.07 0.02 0.00 99.32