---> uname -a: Linux prd-centos7-docker-4c-2g-21535.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-618 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-618@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 699 93 0 1044 1033 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:95:fb:06 brd ff:ff:ff:ff:ff:ff inet 10.30.123.202/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe95:fb06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:11:40:c5:0b 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::42:11ff:fe40:c50b/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) 01/20/21 _x86_64_ (4 CPU) 07:05:57 LINUX RESTART (4 CPU) 07:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:08:02 59.43 16.75 42.68 0.00 4920.58 5394.04 0.00 07:09:01 1.71 0.00 1.71 0.00 0.00 36.03 0.00 07:10:01 0.47 0.00 0.47 0.00 0.00 6.80 0.00 07:11:01 0.23 0.00 0.23 0.00 0.00 3.09 0.00 07:12:01 0.32 0.00 0.32 0.00 0.00 4.48 0.00 07:13:01 0.25 0.00 0.25 0.00 0.00 2.75 0.00 07:14:01 25.68 25.38 0.30 0.00 2977.55 10.03 0.00 Average: 12.62 6.04 6.59 0.00 1131.93 782.55 0.00 07:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:08:02 210976 0 591256 31.42 2620 1076692 1147276 39.15 414560 1056544 128 07:09:01 217360 0 584864 31.08 2620 1076700 1115524 38.07 411140 1054076 20 07:10:01 220500 0 581720 30.92 2620 1076704 1062308 36.25 419836 1043448 12 07:11:01 220608 0 581608 30.91 2620 1076708 1062432 36.26 420688 1042896 8 07:12:01 220504 0 581708 30.92 2620 1076712 1062228 36.25 418024 1045532 8 07:13:01 221012 0 581192 30.89 2620 1076720 1062204 36.25 421596 1041964 8 07:14:01 105852 0 606892 32.25 2620 1166180 1098000 37.47 454844 1122540 92 Average: 202402 0 587034 31.20 2620 1089488 1087139 37.10 422955 1058143 39 07:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:08:02 eth0 240.55 178.09 1155.04 73.61 0.00 0.00 0.00 0.00 07:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:02 docker0 50.98 59.48 6.48 302.47 0.00 0.00 0.00 0.00 07:09:01 eth0 2.25 0.96 2.35 0.25 0.00 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 eth0 2.44 0.48 0.47 0.09 0.00 0.00 0.00 0.00 07:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 eth0 0.98 0.63 0.54 0.52 0.00 0.00 0.00 0.00 07:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 eth0 0.25 0.18 0.08 0.07 0.00 0.00 0.00 0.00 07:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 eth0 0.22 0.12 0.07 0.01 0.00 0.00 0.00 0.00 07:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 eth0 10.03 6.42 9.97 3.94 0.00 0.00 0.00 0.00 07:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.81 26.80 167.57 11.25 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 7.31 8.53 0.93 43.38 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) 01/20/21 _x86_64_ (4 CPU) 07:05:57 LINUX RESTART (4 CPU) 07:07:01 CPU %user %nice %system %iowait %steal %idle 07:08:02 all 5.70 0.00 3.14 1.36 21.68 68.12 07:08:02 0 4.42 0.00 2.98 0.64 23.32 68.64 07:08:02 1 6.06 0.00 3.43 1.65 22.10 66.76 07:08:02 2 7.00 0.00 3.38 2.19 20.55 66.88 07:08:02 3 5.35 0.00 2.79 1.00 20.72 70.15 07:09:01 all 0.10 0.00 0.07 0.00 1.67 98.16 07:09:01 0 0.03 0.00 0.05 0.00 1.21 98.71 07:09:01 1 0.17 0.00 0.08 0.02 2.02 97.72 07:09:01 2 0.18 0.00 0.08 0.00 1.49 98.24 07:09:01 3 0.02 0.00 0.05 0.00 1.96 97.97 07:10:01 all 0.10 0.00 0.10 0.00 1.23 98.56 07:10:01 0 0.03 0.00 0.05 0.00 1.48 98.44 07:10:01 1 0.26 0.00 0.12 0.00 1.17 98.45 07:10:01 2 0.08 0.00 0.17 0.00 1.02 98.73 07:10:01 3 0.03 0.00 0.08 0.00 1.25 98.63 07:11:01 all 0.11 0.00 0.03 0.00 0.90 98.96 07:11:01 0 0.03 0.00 0.03 0.00 1.07 98.86 07:11:01 1 0.33 0.00 0.02 0.00 0.89 98.76 07:11:01 2 0.02 0.00 0.05 0.00 0.66 99.27 07:11:01 3 0.07 0.00 0.03 0.00 0.96 98.94 07:12:01 all 0.07 0.00 0.20 0.00 1.28 98.44 07:12:01 0 0.00 0.00 0.17 0.00 1.31 98.53 07:12:01 1 0.08 0.00 0.21 0.00 1.36 98.35 07:12:01 2 0.03 0.00 0.28 0.00 0.90 98.79 07:12:01 3 0.18 0.00 0.15 0.00 1.58 98.09 07:13:01 all 0.07 0.00 0.04 0.00 0.62 99.27 07:13:01 0 0.03 0.00 0.02 0.00 0.38 99.57 07:13:01 1 0.13 0.00 0.03 0.00 1.12 98.71 07:13:01 2 0.00 0.00 0.10 0.00 0.71 99.19 07:13:01 3 0.12 0.00 0.00 0.00 0.25 99.63 07:14:01 all 0.81 0.00 0.53 0.80 1.83 96.02 07:14:01 0 0.93 0.00 0.71 0.46 1.64 96.26 07:14:01 1 0.83 0.00 0.41 0.86 1.83 96.07 07:14:01 2 0.83 0.00 0.58 1.80 1.89 94.90 07:14:01 3 0.64 0.00 0.43 0.08 1.97 96.87 Average: all 1.04 0.00 0.62 0.32 4.36 93.66 Average: 0 0.83 0.00 0.60 0.16 4.58 93.82 Average: 1 1.17 0.00 0.64 0.37 4.53 93.28 Average: 2 1.21 0.00 0.68 0.58 4.02 93.50 Average: 3 0.96 0.00 0.53 0.16 4.29 94.06