---> uname -a: Linux prd-centos7-docker-4c-2g-26483.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% /w/workspace/ndry_app-functions-sdk-go_PR-695@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 /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-695 ---> free -m: total used free shared buff/cache available Mem: 1837 786 101 0 949 960 Swap: 1023 0 1023 ---> 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:f8:43 brd ff:ff:ff:ff:ff:ff inet 10.30.122.44/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe95:f843/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d7:36:b9:27 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:d7ff:fe36:b927/64 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) 02/15/21 _x86_64_ (4 CPU) 07:00:14 LINUX RESTART (4 CPU) 07:01:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:02:01 37.47 15.47 22.00 0.00 4669.22 4267.37 0.00 07:03:01 1.87 0.00 1.87 0.00 0.00 38.40 0.00 07:04:01 0.23 0.00 0.23 0.00 0.00 3.55 0.00 07:05:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 07:06:01 0.23 0.00 0.23 0.00 0.00 2.90 0.00 07:07:01 289.86 266.87 22.99 0.00 3716.68 1037.45 0.00 Average: 55.05 47.15 7.90 0.00 1389.05 883.23 0.00 07:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:02:01 252480 0 574960 30.56 2620 1051484 1085212 37.04 420556 1010320 128 07:03:01 257808 0 569624 30.27 2620 1051492 1050844 35.86 419980 1006388 20 07:04:01 257080 0 570312 30.31 2620 1051532 1051012 35.87 426756 1000720 28 07:05:01 255328 0 572096 30.41 2620 1051500 1051048 35.87 432592 996212 16 07:06:01 255288 0 572132 30.41 2620 1051504 1051060 35.87 431480 997660 20 07:07:01 92956 0 675436 35.90 2620 1110532 1050876 35.86 471772 1015268 8 Average: 228490 0 589093 31.31 2620 1061341 1056675 36.06 433856 1004428 37 07:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:02:01 eth0 228.16 205.82 765.60 47.93 0.00 0.00 0.00 0.00 07:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 docker0 105.65 84.92 9.03 311.58 0.00 0.00 0.00 0.00 07:03:01 eth0 0.13 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 eth0 2.40 0.40 0.43 0.20 0.00 0.00 0.00 0.00 07:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 eth0 2.57 0.70 0.74 0.41 0.00 0.00 0.00 0.00 07:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 eth0 1.20 0.70 0.67 0.43 0.00 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 eth0 0.15 0.08 0.01 0.04 0.00 0.00 0.00 0.00 07:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.60 34.17 126.21 8.06 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 17.37 13.96 1.49 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) 02/15/21 _x86_64_ (4 CPU) 07:00:14 LINUX RESTART (4 CPU) 07:01:02 CPU %user %nice %system %iowait %steal %idle 07:02:01 all 4.14 0.00 2.55 0.50 0.06 92.75 07:02:01 0 3.85 0.00 2.67 0.31 0.07 93.10 07:02:01 1 4.84 0.00 2.77 1.18 0.05 91.17 07:02:01 2 2.93 0.00 2.10 0.39 0.10 94.47 07:02:01 3 4.94 0.00 2.65 0.14 0.03 92.24 07:03:01 all 0.15 0.00 0.06 0.00 0.00 99.78 07:03:01 0 0.02 0.00 0.05 0.00 0.00 99.93 07:03:01 1 0.47 0.00 0.05 0.00 0.00 99.48 07:03:01 2 0.07 0.00 0.07 0.00 0.00 99.87 07:03:01 3 0.07 0.00 0.08 0.00 0.00 99.85 07:04:01 all 0.14 0.00 0.04 0.00 0.00 99.81 07:04:01 0 0.17 0.00 0.07 0.00 0.00 99.77 07:04:01 1 0.30 0.00 0.02 0.00 0.00 99.68 07:04:01 2 0.07 0.00 0.03 0.00 0.00 99.90 07:04:01 3 0.03 0.00 0.05 0.00 0.02 99.90 07:05:01 all 0.17 0.00 0.05 0.00 0.00 99.78 07:05:01 0 0.20 0.00 0.07 0.00 0.00 99.73 07:05:01 1 0.33 0.00 0.05 0.00 0.00 99.62 07:05:01 2 0.03 0.00 0.05 0.00 0.00 99.92 07:05:01 3 0.10 0.00 0.05 0.00 0.00 99.85 07:06:01 all 0.13 0.00 0.10 0.00 0.00 99.77 07:06:01 0 0.02 0.00 0.25 0.00 0.00 99.73 07:06:01 1 0.35 0.00 0.07 0.00 0.00 99.58 07:06:01 2 0.07 0.00 0.03 0.00 0.00 99.90 07:06:01 3 0.08 0.00 0.07 0.00 0.00 99.85 07:07:01 all 0.16 2.71 11.92 5.82 0.14 79.24 07:07:01 0 0.35 2.64 11.32 7.45 0.15 78.09 07:07:01 1 0.12 2.64 12.21 4.86 0.13 80.04 07:07:01 2 0.10 2.74 12.75 5.89 0.13 78.39 07:07:01 3 0.08 2.83 11.41 5.08 0.15 80.44 Average: all 0.80 0.45 2.44 1.05 0.03 95.22 Average: 0 0.75 0.44 2.39 1.29 0.04 95.09 Average: 1 1.05 0.44 2.52 1.00 0.03 94.96 Average: 2 0.54 0.46 2.50 1.04 0.04 95.43 Average: 3 0.87 0.47 2.36 0.86 0.03 95.41