---> uname -a: Linux prd-centos7-docker-4c-2g-25579.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/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-671 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-671@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 728 102 0 1006 1004 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:69:c6:54 brd ff:ff:ff:ff:ff:ff inet 10.30.123.209/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe69:c654/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1d:f2:0a:bb 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::42:1dff:fef2:abb/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) 02/08/21 _x86_64_ (4 CPU) 16:12:00 LINUX RESTART (4 CPU) 16:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:14:01 10.64 4.54 6.09 0.00 343.20 1283.67 0.00 16:15:01 0.45 0.00 0.45 0.00 0.00 6.86 0.00 16:16:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 16:17:02 0.18 0.00 0.18 0.00 0.00 1.88 0.00 16:18:01 0.32 0.00 0.32 0.00 0.00 4.81 0.00 16:19:01 0.30 0.00 0.30 0.00 0.00 4.10 0.00 Average: 2.03 0.76 1.27 0.00 57.38 218.04 0.00 16:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:14:01 217084 0 628808 33.42 2620 1033032 1114232 38.03 422788 1044040 16 16:15:01 220188 0 625696 33.25 2620 1033040 1098164 37.48 425584 1038520 12 16:16:01 220476 0 625404 33.24 2620 1033044 1098212 37.48 426348 1038012 8 16:17:02 218752 0 627128 33.33 2620 1033044 1098200 37.48 430360 1035808 8 16:18:01 218316 0 627556 33.35 2620 1033052 1098324 37.48 435908 1030676 16 16:19:01 219812 0 626056 33.27 2620 1033056 1086920 37.09 435004 1029840 12 Average: 219105 0 626775 33.31 2620 1033045 1099009 37.51 429332 1036149 12 16:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:14:01 eth0 20.91 15.98 12.65 27.27 0.00 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 docker0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 eth0 2.43 0.35 0.44 0.23 0.00 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 eth0 2.32 0.83 0.87 0.56 0.00 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:02 eth0 2.37 0.52 0.55 0.25 0.00 0.00 0.00 0.00 16:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 eth0 1.61 0.95 0.95 0.67 0.00 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 eth0 0.10 0.03 0.01 0.00 0.00 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.97 3.12 2.58 4.84 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 0.01 0.01 0.00 0.00 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) 02/08/21 _x86_64_ (4 CPU) 16:12:00 LINUX RESTART (4 CPU) 16:13:01 CPU %user %nice %system %iowait %steal %idle 16:14:01 all 1.27 0.00 0.54 0.08 0.03 98.08 16:14:01 0 1.49 0.00 0.79 0.13 0.03 97.56 16:14:01 1 1.35 0.00 0.50 0.13 0.02 98.00 16:14:01 2 0.77 0.00 0.50 0.02 0.02 98.70 16:14:01 3 1.47 0.00 0.38 0.05 0.03 98.06 16:15:01 all 0.13 0.00 0.06 0.00 0.02 99.79 16:15:01 0 0.07 0.00 0.10 0.00 0.00 99.83 16:15:01 1 0.02 0.00 0.07 0.00 0.03 99.88 16:15:01 2 0.03 0.00 0.03 0.00 0.02 99.92 16:15:01 3 0.40 0.00 0.03 0.00 0.03 99.53 16:16:01 all 0.20 0.00 0.04 0.00 0.00 99.75 16:16:01 0 0.08 0.00 0.05 0.00 0.02 99.85 16:16:01 1 0.12 0.00 0.05 0.00 0.00 99.83 16:16:01 2 0.08 0.00 0.03 0.00 0.00 99.88 16:16:01 3 0.53 0.00 0.02 0.00 0.00 99.45 16:17:02 all 0.12 0.00 0.03 0.00 0.00 99.85 16:17:02 0 0.02 0.00 0.03 0.00 0.00 99.95 16:17:02 1 0.03 0.00 0.03 0.00 0.00 99.93 16:17:02 2 0.05 0.00 0.03 0.00 0.00 99.92 16:17:02 3 0.38 0.00 0.03 0.00 0.00 99.58 16:18:01 all 0.18 0.00 0.16 0.00 0.02 99.64 16:18:01 0 0.07 0.00 0.08 0.00 0.02 99.83 16:18:01 1 0.05 0.00 0.24 0.00 0.00 99.71 16:18:01 2 0.14 0.00 0.24 0.00 0.03 99.59 16:18:01 3 0.48 0.00 0.07 0.00 0.02 99.44 16:19:01 all 0.12 0.00 0.04 0.00 0.00 99.84 16:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:19:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:19:01 2 0.02 0.00 0.03 0.00 0.00 99.95 16:19:01 3 0.42 0.00 0.08 0.00 0.00 99.50 Average: all 0.34 0.00 0.14 0.01 0.01 99.49 Average: 0 0.29 0.00 0.18 0.02 0.01 99.50 Average: 1 0.27 0.00 0.15 0.02 0.01 99.55 Average: 2 0.18 0.00 0.14 0.00 0.01 99.66 Average: 3 0.61 0.00 0.10 0.01 0.01 99.26