---> uname -a: Linux prd-centos7-docker-4c-2g-21944.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: 2933.436 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-618 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-618@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 683 96 0 1057 1049 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:ea:19:6a brd ff:ff:ff:ff:ff:ff inet 10.30.123.46/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:feea:196a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8c:98:26:40 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::42:8cff:fe98:2640/64 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) 01/21/21 _x86_64_ (4 CPU) 15:06:41 LINUX RESTART (4 CPU) 15:07:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:08:01 135.73 50.41 85.31 0.00 8141.78 40603.01 0.00 15:09:01 2.28 0.00 2.28 0.00 0.00 47.28 0.00 15:10:01 0.42 0.00 0.42 0.00 0.00 5.63 0.00 15:11:01 0.32 0.00 0.32 0.00 0.00 3.81 0.00 15:12:01 0.15 0.00 0.15 0.00 0.00 1.88 0.00 15:13:01 0.42 0.00 0.42 0.00 0.00 6.68 0.00 15:14:01 0.25 0.00 0.25 0.00 0.00 2.60 0.00 Average: 19.67 7.10 12.57 0.00 1147.14 5730.49 0.00 15:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:08:01 224716 0 573600 30.49 2620 1080608 1114936 38.05 399500 1058352 136 15:09:01 226816 0 571592 30.38 2620 1080516 1109188 37.85 399276 1057084 16 15:10:01 227860 0 570544 30.32 2620 1080520 1102060 37.61 407540 1048156 8 15:11:01 229876 0 568528 30.22 2620 1080520 1077380 36.77 407316 1046720 20 15:12:01 229000 0 569396 30.26 2620 1080528 1077236 36.76 424404 1030588 16 15:13:01 228212 0 570180 30.30 2620 1080532 1077380 36.77 425396 1030512 8 15:14:01 228768 0 569620 30.27 2620 1080536 1077236 36.76 424632 1030512 8 Average: 227893 0 570494 30.32 2620 1080537 1090774 37.23 412581 1043132 30 15:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:08:01 eth0 654.24 459.59 1683.66 114.93 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 107.31 100.69 9.16 311.40 0.00 0.00 0.00 0.00 15:09:01 eth0 4.08 1.38 2.01 0.65 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 1.58 0.72 0.62 0.41 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 15:11:01 eth0 0.75 0.40 0.30 0.17 0.00 0.00 0.00 0.00 15:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 eth0 0.60 0.10 0.06 0.04 0.00 0.00 0.00 0.00 15:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 eth0 0.77 0.45 0.41 0.27 0.00 0.00 0.00 0.00 15:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 eth0 0.57 0.08 0.05 0.01 0.00 0.00 0.00 0.00 15:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 93.37 65.20 237.71 16.41 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 15.12 14.19 1.29 43.87 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) 01/21/21 _x86_64_ (4 CPU) 15:06:41 LINUX RESTART (4 CPU) 15:07:02 CPU %user %nice %system %iowait %steal %idle 15:08:01 all 15.05 0.00 7.59 5.52 0.28 71.56 15:08:01 0 15.08 0.00 8.45 6.15 0.33 70.00 15:08:01 1 13.87 0.00 8.21 3.30 0.26 74.36 15:08:01 2 16.10 0.00 6.83 5.37 0.24 71.46 15:08:01 3 15.15 0.00 6.87 7.29 0.28 70.41 15:09:01 all 0.17 0.00 0.06 0.00 0.04 99.73 15:09:01 0 0.03 0.00 0.07 0.00 0.03 99.87 15:09:01 1 0.03 0.00 0.05 0.00 0.03 99.88 15:09:01 2 0.55 0.00 0.05 0.00 0.05 99.35 15:09:01 3 0.07 0.00 0.07 0.00 0.03 99.83 15:10:01 all 0.16 0.00 0.05 0.00 0.01 99.78 15:10:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:10:01 1 0.05 0.00 0.07 0.00 0.00 99.88 15:10:01 2 0.50 0.00 0.05 0.00 0.02 99.43 15:10:01 3 0.07 0.00 0.05 0.00 0.02 99.87 15:11:01 all 0.17 0.00 0.03 0.00 0.01 99.79 15:11:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:11:01 1 0.08 0.00 0.02 0.00 0.02 99.88 15:11:01 2 0.48 0.00 0.02 0.00 0.00 99.50 15:11:01 3 0.07 0.00 0.07 0.00 0.02 99.85 15:12:01 all 0.17 0.00 0.08 0.00 0.01 99.74 15:12:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:12:01 1 0.03 0.00 0.20 0.00 0.00 99.77 15:12:01 2 0.53 0.00 0.03 0.00 0.02 99.42 15:12:01 3 0.05 0.00 0.05 0.00 0.02 99.88 15:13:01 all 0.14 0.00 0.05 0.00 0.00 99.81 15:13:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:13:01 1 0.23 0.00 0.10 0.00 0.00 99.67 15:13:01 2 0.25 0.00 0.03 0.00 0.00 99.72 15:13:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:14:01 all 0.15 0.00 0.03 0.00 0.00 99.81 15:14:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:14:01 1 0.53 0.00 0.03 0.00 0.00 99.43 15:14:01 2 0.02 0.00 0.02 0.00 0.00 99.97 15:14:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 2.22 0.00 1.10 0.76 0.05 95.87 Average: 0 2.11 0.00 1.20 0.85 0.05 95.79 Average: 1 2.06 0.00 1.20 0.46 0.04 96.24 Average: 2 2.57 0.00 0.98 0.74 0.05 95.67 Average: 3 2.15 0.00 1.00 1.01 0.05 95.80