---> uname -a: Linux prd-centos7-docker-4c-2g-22336.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-616@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-616 ---> free -m: total used free shared buff/cache available Mem: 1837 696 105 0 1035 1036 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:51:55:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.176/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe51:55a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:39:bf:bd:63 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::42:39ff:febf:bd63/64 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) 01/22/21 _x86_64_ (4 CPU) 21:03:40 LINUX RESTART (4 CPU) 21:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:05:03 186.58 110.44 76.14 0.00 8798.97 37551.10 0.00 21:06:01 35.00 13.49 21.51 0.00 4598.49 3497.32 0.00 21:07:01 1.95 0.00 1.95 0.00 0.00 38.31 0.00 21:08:01 0.28 0.00 0.28 0.00 0.00 3.15 0.00 21:09:02 116.65 64.30 52.35 0.00 4491.39 15133.37 0.00 Average: 68.44 37.88 30.56 0.00 3575.45 11314.01 0.00 21:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:05:03 83216 0 554052 29.45 2620 1241656 1128540 38.52 398320 1203340 11064 21:06:01 210868 0 602880 32.04 2620 1065176 1183808 40.40 404424 1066776 132 21:07:01 223720 0 590044 31.36 2620 1065160 1081148 36.90 406004 1054904 16 21:08:01 221864 0 591900 31.46 2620 1065160 1081528 36.91 408200 1054904 16 21:09:02 185684 0 722136 38.38 2620 971104 1508916 51.50 483596 960796 92744 Average: 185070 0 612202 32.54 2620 1081651 1196788 40.84 420109 1068144 20794 21:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:05:03 eth0 227.76 161.47 992.68 55.41 0.00 0.00 0.00 0.00 21:05:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 eth0 137.37 116.17 661.96 48.75 0.00 0.00 0.00 0.00 21:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 docker0 64.09 70.89 6.93 314.19 0.00 0.00 0.00 0.00 21:07:01 eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 0.00 21:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 eth0 1.86 1.02 3.15 0.25 0.00 0.00 0.00 0.00 21:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:02 eth0 209.12 159.66 2156.71 19.04 0.00 0.00 0.00 0.00 21:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 115.44 87.64 765.66 24.55 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 12.47 13.79 1.35 61.11 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) 01/22/21 _x86_64_ (4 CPU) 21:03:40 LINUX RESTART (4 CPU) 21:04:01 CPU %user %nice %system %iowait %steal %idle 21:05:03 all 15.35 0.00 8.56 7.88 23.54 44.67 21:05:03 0 19.37 0.00 8.64 9.68 24.16 38.15 21:05:03 1 16.26 0.00 12.33 6.57 21.30 43.54 21:05:03 2 11.80 0.00 7.10 10.82 24.93 45.35 21:05:03 3 14.19 0.00 6.26 4.41 23.72 51.42 21:06:01 all 2.95 0.00 2.35 0.67 13.55 80.46 21:06:01 0 3.06 0.00 3.15 0.39 13.97 79.43 21:06:01 1 3.05 0.00 2.36 0.43 13.36 80.81 21:06:01 2 2.62 0.00 2.02 1.45 13.74 80.17 21:06:01 3 3.10 0.00 1.89 0.41 13.14 81.46 21:07:01 all 0.07 0.00 0.10 0.00 0.89 98.94 21:07:01 0 0.00 0.00 0.08 0.00 0.79 99.12 21:07:01 1 0.02 0.00 0.07 0.00 0.68 99.24 21:07:01 2 0.26 0.00 0.13 0.00 1.40 98.20 21:07:01 3 0.02 0.00 0.10 0.00 0.70 99.19 21:08:01 all 0.08 0.00 0.05 0.00 1.14 98.74 21:08:01 0 0.05 0.00 0.03 0.00 0.58 99.34 21:08:01 1 0.03 0.00 0.05 0.00 0.91 99.01 21:08:01 2 0.16 0.00 0.05 0.00 1.48 98.30 21:08:01 3 0.07 0.00 0.05 0.00 1.58 98.30 21:09:02 all 2.93 0.00 2.50 2.13 23.17 69.26 21:09:02 0 2.10 0.00 2.20 0.21 23.74 71.75 21:09:02 1 3.03 0.00 2.45 2.86 23.23 68.42 21:09:02 2 3.11 0.00 2.46 2.77 22.85 68.80 21:09:02 3 3.50 0.00 2.90 2.70 22.84 68.07 Average: all 4.29 0.00 2.73 2.15 12.66 78.18 Average: 0 4.84 0.00 2.80 2.01 12.82 77.53 Average: 1 4.47 0.00 3.45 1.99 12.09 78.00 Average: 2 3.66 0.00 2.40 3.07 13.12 77.75 Average: 3 4.20 0.00 2.26 1.53 12.58 79.43