---> uname -a: Linux prd-centos7-docker-4c-2g-14974.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/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-588 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-588@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 ---> free -m: total used free shared buff/cache available Mem: 1837 705 109 0 1022 1027 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:43:14:1b brd ff:ff:ff:ff:ff:ff inet 10.30.122.7/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe43:141b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:45:66:c1:b9 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::42:45ff:fe66:c1b9/64 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) 12/07/20 _x86_64_ (4 CPU) 23:08:38 LINUX RESTART (4 CPU) 23:09:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:10:01 112.13 46.18 65.95 0.00 8161.30 18833.46 0.00 23:11:01 2.43 0.00 2.43 0.00 0.00 56.09 0.00 23:12:01 0.50 0.00 0.50 0.00 0.00 7.41 0.00 23:13:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 23:14:01 0.23 0.00 0.23 0.00 0.00 3.73 0.00 23:15:01 0.27 0.00 0.27 0.00 0.00 4.15 0.00 23:16:01 0.23 0.00 0.23 0.00 0.00 2.03 0.00 Average: 16.36 6.51 9.85 0.00 1150.39 2665.62 0.00 23:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:10:01 236920 0 612184 32.54 2620 1029820 1124728 38.39 417108 1028556 128 23:11:01 242180 0 606780 32.25 2620 1029964 1088164 37.14 416168 1025208 24 23:12:01 242296 0 606684 32.24 2620 1029944 1088232 37.14 418488 1022992 8 23:13:01 243084 0 605896 32.20 2620 1029944 1083092 36.96 418308 1022692 8 23:14:01 241320 0 607652 32.30 2620 1029952 1083328 36.97 433780 1009028 8 23:15:01 241820 0 607148 32.27 2620 1029956 1083256 36.97 433688 1008892 8 23:16:01 242904 0 606060 32.21 2620 1029960 1072928 36.62 432572 1008612 8 Average: 241503 0 607486 32.29 2620 1029934 1089104 37.17 424302 1017997 27 23:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:10:01 eth0 689.51 493.71 1682.09 117.17 0.00 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 111.43 81.73 9.08 309.48 0.00 0.00 0.00 0.00 23:11:01 eth0 3.91 1.10 1.27 0.77 0.00 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 eth0 2.65 0.58 0.68 0.42 0.00 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 eth0 2.15 0.43 0.50 0.21 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 eth0 1.25 0.58 0.57 0.36 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 eth0 0.77 0.40 0.41 0.30 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 0.12 0.08 0.01 0.01 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 Average: eth0 98.74 70.05 237.59 16.81 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 15.71 11.52 1.28 43.62 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) 12/07/20 _x86_64_ (4 CPU) 23:08:38 LINUX RESTART (4 CPU) 23:09:02 CPU %user %nice %system %iowait %steal %idle 23:10:01 all 14.50 0.00 6.74 2.82 0.40 75.53 23:10:01 0 17.98 0.00 7.42 2.80 0.33 71.47 23:10:01 1 14.11 0.00 6.61 2.83 0.40 76.05 23:10:01 2 12.41 0.00 7.24 3.30 0.50 76.55 23:10:01 3 13.52 0.00 5.70 2.36 0.38 78.05 23:11:01 all 0.20 0.00 0.07 0.00 0.06 99.67 23:11:01 0 0.05 0.00 0.07 0.00 0.05 99.83 23:11:01 1 0.15 0.00 0.07 0.00 0.03 99.75 23:11:01 2 0.07 0.00 0.08 0.00 0.02 99.83 23:11:01 3 0.53 0.00 0.07 0.00 0.13 99.27 23:12:01 all 0.20 0.00 0.05 0.00 0.01 99.75 23:12:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:12:01 1 0.07 0.00 0.10 0.00 0.00 99.83 23:12:01 2 0.12 0.00 0.03 0.00 0.00 99.85 23:12:01 3 0.55 0.00 0.02 0.00 0.03 99.40 23:13:01 all 0.17 0.00 0.03 0.00 0.00 99.80 23:13:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:13:01 1 0.08 0.00 0.07 0.00 0.02 99.83 23:13:01 2 0.03 0.00 0.02 0.00 0.00 99.95 23:13:01 3 0.52 0.00 0.03 0.00 0.00 99.45 23:14:01 all 0.18 0.00 0.06 0.00 0.00 99.76 23:14:01 0 0.03 0.00 0.05 0.00 0.00 99.92 23:14:01 1 0.07 0.00 0.12 0.00 0.00 99.82 23:14:01 2 0.17 0.00 0.03 0.00 0.00 99.80 23:14:01 3 0.43 0.00 0.05 0.00 0.00 99.52 23:15:01 all 0.16 0.00 0.07 0.00 0.01 99.76 23:15:01 0 0.00 0.00 0.02 0.00 0.00 99.98 23:15:01 1 0.03 0.00 0.20 0.00 0.02 99.75 23:15:01 2 0.55 0.00 0.02 0.00 0.02 99.42 23:15:01 3 0.05 0.00 0.05 0.00 0.00 99.90 23:16:01 all 0.14 0.00 0.03 0.00 0.00 99.82 23:16:01 0 0.00 0.00 0.03 0.00 0.00 99.97 23:16:01 1 0.03 0.00 0.05 0.00 0.00 99.92 23:16:01 2 0.50 0.00 0.03 0.00 0.00 99.47 23:16:01 3 0.03 0.00 0.02 0.00 0.02 99.93 Average: all 2.15 0.00 0.98 0.39 0.07 96.41 Average: 0 2.50 0.00 1.06 0.39 0.05 96.00 Average: 1 2.02 0.00 1.00 0.39 0.06 96.52 Average: 2 1.92 0.00 1.03 0.46 0.07 96.51 Average: 3 2.17 0.00 0.82 0.33 0.08 96.60