---> uname -a: Linux prd-centos7-docker-4c-2g-18581.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-625 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-625@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 683 98 0 1056 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:8d:25:87 brd ff:ff:ff:ff:ff:ff inet 10.30.122.242/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe8d:2587/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:44:e3:e2:e6 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::42:44ff:fee3:e2e6/64 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) 01/05/21 _x86_64_ (4 CPU) 23:12:37 LINUX RESTART (4 CPU) 23:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:14:01 109.10 44.51 64.60 0.00 7889.91 22040.96 0.00 23:15:01 2.55 0.00 2.55 0.00 0.00 54.85 0.00 23:16:01 0.47 0.00 0.47 0.00 0.00 7.14 0.00 23:17:02 0.25 0.00 0.25 0.00 0.00 2.56 0.00 23:18:01 0.24 0.00 0.24 0.00 0.00 3.39 0.00 23:19:01 0.32 0.00 0.32 0.00 0.00 4.15 0.00 Average: 18.88 7.44 11.44 0.00 1319.23 3697.39 0.00 23:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:14:01 221816 0 572920 30.45 2620 1084188 1085748 37.05 400964 1059064 128 23:15:01 229804 0 564996 30.03 2620 1084124 1047852 35.76 405432 1048084 20 23:16:01 227248 0 567548 30.16 2620 1084128 1048056 35.77 408236 1048400 16 23:17:02 226188 0 568608 30.22 2620 1084128 1048140 35.77 421572 1035516 12 23:18:01 226876 0 567912 30.18 2620 1084136 1047852 35.76 413964 1042936 12 23:19:01 226300 0 568484 30.21 2620 1084140 1047936 35.76 438728 1018496 8 Average: 226372 0 568411 30.21 2620 1084141 1054264 35.98 414816 1042083 33 23:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:14:01 eth0 785.07 589.96 1660.09 121.89 0.00 0.00 0.00 0.00 23:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 114.41 103.11 9.58 306.45 0.00 0.00 0.00 0.00 23:15:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 0.00 23:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 eth0 3.35 1.86 3.24 0.30 0.00 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:02 eth0 0.68 0.47 0.29 0.21 0.00 0.00 0.00 0.00 23:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 eth0 0.28 0.23 0.14 0.08 0.00 0.00 0.00 0.00 23:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 132.13 99.10 278.20 20.48 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 19.13 17.24 1.60 51.24 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) 01/05/21 _x86_64_ (4 CPU) 23:12:37 LINUX RESTART (4 CPU) 23:13:01 CPU %user %nice %system %iowait %steal %idle 23:14:01 all 14.70 0.00 6.55 2.82 0.04 75.88 23:14:01 0 15.83 0.00 7.68 1.70 0.05 74.74 23:14:01 1 13.16 0.00 7.05 4.19 0.03 75.56 23:14:01 2 15.24 0.00 5.82 3.43 0.05 75.46 23:14:01 3 14.60 0.00 5.67 1.95 0.03 77.75 23:15:01 all 0.17 0.00 0.05 0.00 0.00 99.78 23:15:01 0 0.03 0.00 0.05 0.00 0.00 99.92 23:15:01 1 0.57 0.00 0.07 0.00 0.02 99.35 23:15:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:15:01 3 0.02 0.00 0.05 0.00 0.00 99.93 23:16:01 all 0.15 0.00 0.06 0.00 0.00 99.79 23:16:01 0 0.10 0.00 0.08 0.00 0.00 99.82 23:16:01 1 0.35 0.00 0.05 0.00 0.00 99.60 23:16:01 2 0.10 0.00 0.08 0.00 0.00 99.82 23:16:01 3 0.05 0.00 0.02 0.00 0.00 99.93 23:17:02 all 0.16 0.00 0.05 0.00 0.00 99.79 23:17:02 0 0.05 0.00 0.02 0.00 0.00 99.93 23:17:02 1 0.55 0.00 0.03 0.00 0.00 99.42 23:17:02 2 0.03 0.00 0.08 0.00 0.00 99.88 23:17:02 3 0.00 0.00 0.08 0.00 0.00 99.92 23:18:01 all 0.14 0.00 0.05 0.00 0.00 99.82 23:18:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:18:01 1 0.39 0.00 0.09 0.00 0.00 99.52 23:18:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:18:01 3 0.05 0.00 0.02 0.00 0.00 99.93 23:19:01 all 0.15 0.00 0.08 0.00 0.00 99.76 23:19:01 0 0.03 0.00 0.02 0.00 0.02 99.93 23:19:01 1 0.52 0.00 0.03 0.00 0.00 99.45 23:19:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:19:01 3 0.00 0.00 0.23 0.00 0.00 99.77 Average: all 2.55 0.00 1.13 0.47 0.01 95.84 Average: 0 2.64 0.00 1.29 0.28 0.01 95.77 Average: 1 2.57 0.00 1.21 0.69 0.01 95.52 Average: 2 2.57 0.00 1.02 0.57 0.01 95.84 Average: 3 2.42 0.00 1.00 0.32 0.01 96.25