---> uname -a: Linux prd-centos7-docker-4c-2g-23362.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: 2933.442 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 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% /w/workspace/ndry_app-functions-sdk-go_PR-662@tmp /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-662 ---> free -m: total used free shared buff/cache available Mem: 1837 695 83 0 1058 1037 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:ac:ed:42 brd ff:ff:ff:ff:ff:ff inet 10.30.123.144/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:feac:ed42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:46:54:5b:c6 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::42:46ff:fe54:5bc6/64 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) 01/27/21 _x86_64_ (4 CPU) 06:18:40 LINUX RESTART (4 CPU) 06:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:01 129.56 48.20 81.36 0.00 7989.75 39361.00 0.00 06:21:01 2.40 0.00 2.40 0.00 0.00 51.13 0.00 06:22:02 0.43 0.00 0.43 0.00 0.00 6.11 0.00 06:23:01 0.27 0.00 0.27 0.00 0.00 3.39 0.00 06:24:01 0.18 0.00 0.18 0.00 0.00 3.10 0.00 06:25:01 0.35 0.00 0.35 0.00 0.00 5.23 0.00 06:26:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 06:27:01 116.94 67.12 49.83 0.00 5781.06 15346.73 0.00 Average: 31.38 14.45 16.93 0.00 1725.74 6864.81 0.00 06:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 214716 0 579728 30.81 2620 1084480 1102188 37.62 391116 1076664 132 06:21:01 217980 0 576344 30.63 2620 1084600 1083076 36.96 390788 1074204 20 06:22:02 218300 0 576020 30.61 2620 1084604 1082072 36.93 401936 1063100 16 06:23:01 217360 0 576960 30.66 2620 1084604 1077936 36.79 403748 1062720 8 06:24:01 216348 0 577964 30.72 2620 1084612 1066772 36.41 403980 1063140 8 06:25:01 216048 0 578260 30.73 2620 1084616 1066784 36.41 405128 1062316 8 06:26:01 215784 0 578520 30.75 2620 1084620 1066628 36.40 411716 1055892 8 06:27:01 179024 0 662776 35.23 2620 1037124 1234716 42.14 453992 999732 85232 Average: 211945 0 588322 31.27 2620 1078658 1097522 37.46 407800 1057221 10679 06:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 eth0 737.15 529.64 1663.22 114.21 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 92.84 86.12 8.00 305.98 0.00 0.00 0.00 0.00 06:21:01 eth0 2.28 0.65 0.67 0.41 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:02 eth0 1.05 0.38 0.32 0.21 0.00 0.00 0.00 0.00 06:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 1.80 0.36 0.39 0.21 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 2.70 0.60 0.86 0.40 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 0.83 0.47 0.42 0.24 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 0.13 0.08 0.01 0.04 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 203.94 173.34 2171.89 18.76 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 Average: eth0 119.03 88.41 480.96 16.85 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 11.63 10.79 1.00 38.34 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) 01/27/21 _x86_64_ (4 CPU) 06:18:40 LINUX RESTART (4 CPU) 06:19:01 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 13.70 0.00 6.15 5.30 0.02 74.84 06:20:01 0 14.50 0.00 6.35 3.55 0.02 75.59 06:20:01 1 11.74 0.00 6.70 5.72 0.02 75.82 06:20:01 2 15.06 0.00 6.07 6.49 0.03 72.35 06:20:01 3 13.50 0.00 5.47 5.42 0.02 75.59 06:21:01 all 0.18 0.00 0.05 0.00 0.01 99.75 06:21:01 0 0.05 0.00 0.05 0.00 0.02 99.88 06:21:01 1 0.07 0.00 0.08 0.00 0.02 99.83 06:21:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:21:01 3 0.55 0.00 0.03 0.00 0.00 99.42 06:22:02 all 0.18 0.00 0.05 0.00 0.00 99.77 06:22:02 0 0.03 0.00 0.05 0.00 0.00 99.92 06:22:02 1 0.07 0.00 0.10 0.00 0.00 99.83 06:22:02 2 0.07 0.00 0.02 0.00 0.00 99.92 06:22:02 3 0.53 0.00 0.03 0.00 0.00 99.43 06:23:01 all 0.17 0.00 0.04 0.00 0.00 99.78 06:23:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:23:01 1 0.03 0.00 0.07 0.00 0.00 99.90 06:23:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:23:01 3 0.59 0.00 0.03 0.00 0.02 99.36 06:24:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:24:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:24:01 1 0.07 0.00 0.07 0.00 0.00 99.87 06:24:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:24:01 3 0.52 0.00 0.02 0.00 0.00 99.47 06:25:01 all 0.15 0.00 0.05 0.00 0.00 99.81 06:25:01 0 0.00 0.00 0.03 0.00 0.00 99.97 06:25:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:25:01 2 0.05 0.00 0.08 0.00 0.00 99.87 06:25:01 3 0.52 0.00 0.03 0.00 0.00 99.45 06:26:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:26:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:26:01 1 0.02 0.00 0.05 0.00 0.00 99.93 06:26:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:26:01 3 0.52 0.00 0.03 0.00 0.00 99.45 06:27:01 all 5.51 0.00 3.46 2.10 0.00 88.92 06:27:01 0 5.37 0.00 3.36 0.57 0.00 90.70 06:27:01 1 5.52 0.00 3.30 1.82 0.00 89.37 06:27:01 2 4.83 0.00 3.62 1.80 0.00 89.75 06:27:01 3 6.35 0.00 3.57 4.22 0.00 85.86 Average: all 2.51 0.00 1.22 0.92 0.00 95.35 Average: 0 2.48 0.00 1.23 0.51 0.00 95.77 Average: 1 2.17 0.00 1.29 0.93 0.00 95.60 Average: 2 2.50 0.00 1.23 1.03 0.00 95.23 Average: 3 2.86 0.00 1.14 1.20 0.00 94.80