---> uname -a: Linux prd-centos7-docker-4c-2g-28574.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-682 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-682@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 681 97 0 1058 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:81:22:47 brd ff:ff:ff:ff:ff:ff inet 10.30.123.67/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe81:2247/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f4:08:e7:15 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:f4ff:fe08:e715/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 03/04/21 _x86_64_ (4 CPU) 22:34:13 LINUX RESTART (4 CPU) 22:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:36:02 33.43 13.62 19.81 0.00 4467.72 4196.60 0.00 22:37:01 1.93 0.00 1.93 0.00 0.00 37.01 0.00 22:38:01 0.62 0.00 0.62 0.00 0.00 7.23 0.00 22:39:01 0.27 0.00 0.27 0.00 0.00 3.36 0.00 22:40:01 0.23 0.00 0.23 0.00 0.00 2.61 0.00 22:41:01 0.67 0.00 0.67 0.00 0.00 7.61 0.00 22:42:01 0.32 0.00 0.32 0.00 0.00 4.60 0.00 22:43:01 0.17 0.00 0.17 0.00 0.00 1.35 0.00 Average: 4.71 1.71 3.00 0.00 559.84 533.78 0.00 22:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:36:02 225356 0 583016 30.99 2620 1070552 1096572 37.42 407952 1050300 20 22:37:01 229952 0 578412 30.74 2620 1070560 1084616 37.02 406644 1047584 8 22:38:01 228472 0 579888 30.82 2620 1070564 1080504 36.88 409868 1045768 8 22:39:01 228636 0 579724 30.81 2620 1070564 1080528 36.88 422328 1033572 8 22:40:01 228236 0 580116 30.83 2620 1070572 1075364 36.70 424664 1031660 8 22:41:01 229168 0 579180 30.78 2620 1070576 1068168 36.45 431112 1024644 8 22:42:01 229128 0 579216 30.78 2620 1070580 1068168 36.45 431120 1024640 8 22:43:01 228580 0 579760 30.81 2620 1070584 1068288 36.46 431868 1024640 20 Average: 228441 0 579914 30.82 2620 1070569 1077776 36.78 420694 1035351 11 22:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:36:02 eth0 145.86 160.58 644.07 43.69 0.00 0.00 0.00 0.00 22:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:02 docker0 105.16 71.62 8.70 307.14 0.00 0.00 0.00 0.00 22:37:01 eth0 2.95 0.90 0.95 0.61 0.00 0.00 0.00 0.00 22:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 eth0 1.45 0.27 0.35 0.20 0.00 0.00 0.00 0.00 22:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 eth0 1.02 0.53 0.54 0.39 0.00 0.00 0.00 0.00 22:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 eth0 0.35 0.22 0.15 0.07 0.00 0.00 0.00 0.00 22:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 eth0 0.53 0.33 0.27 0.17 0.00 0.00 0.00 0.00 22:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.09 20.42 80.99 5.65 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 13.18 8.97 1.09 38.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 03/04/21 _x86_64_ (4 CPU) 22:34:13 LINUX RESTART (4 CPU) 22:35:01 CPU %user %nice %system %iowait %steal %idle 22:36:02 all 3.37 0.00 2.03 0.50 0.02 94.08 22:36:02 0 2.25 0.00 1.65 1.41 0.02 94.68 22:36:02 1 2.68 0.00 2.06 0.34 0.03 94.89 22:36:02 2 5.12 0.00 2.53 0.15 0.02 92.18 22:36:02 3 3.43 0.00 1.88 0.10 0.02 94.57 22:37:01 all 0.17 0.00 0.04 0.00 0.00 99.78 22:37:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:37:01 1 0.07 0.00 0.03 0.00 0.00 99.90 22:37:01 2 0.07 0.00 0.07 0.00 0.00 99.86 22:37:01 3 0.53 0.00 0.03 0.00 0.00 99.44 22:38:01 all 0.11 0.00 0.04 0.00 0.01 99.83 22:38:01 0 0.02 0.00 0.05 0.00 0.02 99.92 22:38:01 1 0.03 0.00 0.02 0.00 0.02 99.93 22:38:01 2 0.10 0.00 0.05 0.00 0.02 99.83 22:38:01 3 0.30 0.00 0.05 0.00 0.00 99.65 22:39:01 all 0.15 0.00 0.05 0.00 0.00 99.79 22:39:01 0 0.07 0.00 0.08 0.00 0.00 99.85 22:39:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:39:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:39:01 3 0.48 0.00 0.05 0.00 0.02 99.45 22:40:01 all 0.05 0.00 0.05 0.00 0.00 99.90 22:40:01 0 0.03 0.00 0.08 0.00 0.00 99.88 22:40:01 1 0.07 0.00 0.05 0.00 0.00 99.88 22:40:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:40:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:41:01 all 0.11 0.00 0.08 0.00 0.00 99.82 22:41:01 0 0.05 0.00 0.18 0.00 0.00 99.77 22:41:01 1 0.32 0.00 0.03 0.00 0.00 99.65 22:41:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:41:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:42:01 all 0.15 0.00 0.04 0.00 0.00 99.81 22:42:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:42:01 1 0.52 0.00 0.02 0.00 0.00 99.47 22:42:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:42:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:43:01 all 0.17 0.00 0.05 0.00 0.00 99.78 22:43:01 0 0.02 0.00 0.05 0.00 0.00 99.93 22:43:01 1 0.57 0.00 0.05 0.00 0.00 99.38 22:43:01 2 0.05 0.00 0.07 0.00 0.00 99.88 22:43:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.53 0.00 0.30 0.06 0.00 99.10 Average: 0 0.31 0.00 0.27 0.18 0.00 99.24 Average: 1 0.53 0.00 0.29 0.04 0.01 99.13 Average: 2 0.68 0.00 0.36 0.02 0.00 98.94 Average: 3 0.61 0.00 0.27 0.01 0.00 99.10