---> uname -a: Linux prd-centos7-docker-4c-2g-7067.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-551 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-551@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 669 113 0 1054 1065 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:25:34:51 brd ff:ff:ff:ff:ff:ff inet 10.30.122.81/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe25:3451/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1d:f1:58:7b 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:fef1:587b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/20/20 _x86_64_ (4 CPU) 23:35:28 LINUX RESTART (4 CPU) 23:36:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:37:02 110.84 39.76 71.08 0.00 3355.72 38600.03 0.00 23:38:01 31.06 10.58 20.48 0.00 4542.72 3313.74 0.00 23:39:01 0.43 0.00 0.43 0.00 0.00 6.88 0.00 23:40:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 23:41:01 0.23 0.00 0.23 0.00 0.00 3.41 0.00 23:42:01 0.38 0.00 0.38 0.00 0.00 5.31 0.00 23:43:01 90.47 54.44 36.03 0.00 4745.53 13169.32 0.00 Average: 33.43 15.01 18.43 0.00 1801.85 7891.15 0.00 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:02 73276 0 534692 28.42 2620 1270968 1055556 36.02 405984 1241632 7844 23:38:01 222500 0 575268 30.57 2620 1081168 1126332 38.44 425016 1074704 20 23:39:01 232012 0 565752 30.07 2620 1081172 1062952 36.28 421052 1070932 12 23:40:01 229500 0 568264 30.20 2620 1081172 1063144 36.28 427728 1067008 8 23:41:01 229672 0 568084 30.19 2620 1081180 1063156 36.28 435160 1059796 8 23:42:01 229880 0 567872 30.18 2620 1081184 1063048 36.28 435172 1059768 8 23:43:01 78048 0 687468 36.54 2620 1113420 1513340 51.65 602000 1001600 96864 Average: 184984 0 581057 30.88 2620 1112895 1135361 38.75 450302 1082206 14966 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:02 eth0 217.29 175.28 994.14 58.04 0.00 0.00 0.00 0.00 23:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 eth0 167.08 176.32 654.60 49.33 0.00 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 docker0 123.71 102.78 10.84 313.37 0.00 0.00 0.00 0.00 23:39:01 eth0 0.78 0.08 0.06 0.02 0.00 0.00 0.00 0.00 23:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 eth0 1.05 0.35 0.40 0.17 0.00 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 eth0 0.47 0.30 0.27 0.24 0.00 0.00 0.00 0.00 23:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:42:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 23:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 eth0 195.59 149.47 2159.36 16.92 0.00 0.00 0.00 0.00 23:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 83.10 71.53 544.98 17.76 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 17.40 14.46 1.52 44.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/20/20 _x86_64_ (4 CPU) 23:35:28 LINUX RESTART (4 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:02 all 11.93 0.00 6.65 3.77 12.57 65.08 23:37:02 0 9.29 0.00 6.01 3.21 14.51 66.98 23:37:02 1 11.38 0.00 8.97 2.24 12.56 64.86 23:37:02 2 13.15 0.00 5.04 6.48 12.04 63.29 23:37:02 3 13.94 0.00 6.59 3.14 11.15 65.17 23:38:01 all 2.59 0.00 1.91 0.50 5.29 89.71 23:38:01 0 2.18 0.00 1.71 0.64 6.08 89.39 23:38:01 1 2.94 0.00 2.31 0.39 5.03 89.32 23:38:01 2 2.35 0.00 1.83 0.85 5.22 89.75 23:38:01 3 2.90 0.00 1.80 0.10 4.82 90.38 23:39:01 all 0.12 0.00 0.10 0.00 0.42 99.36 23:39:01 0 0.17 0.00 0.10 0.00 0.42 99.32 23:39:01 1 0.13 0.00 0.10 0.00 0.40 99.37 23:39:01 2 0.13 0.00 0.10 0.00 0.35 99.42 23:39:01 3 0.05 0.00 0.10 0.00 0.50 99.35 23:40:01 all 0.13 0.00 0.04 0.00 0.24 99.60 23:40:01 0 0.02 0.00 0.03 0.00 0.20 99.75 23:40:01 1 0.05 0.00 0.03 0.00 0.10 99.82 23:40:01 2 0.35 0.00 0.03 0.00 0.18 99.43 23:40:01 3 0.10 0.00 0.05 0.00 0.47 99.38 23:41:01 all 0.08 0.00 0.04 0.00 0.34 99.53 23:41:01 0 0.00 0.00 0.08 0.00 0.22 99.70 23:41:01 1 0.02 0.00 0.02 0.00 0.18 99.78 23:41:01 2 0.28 0.00 0.02 0.00 0.27 99.43 23:41:01 3 0.03 0.00 0.05 0.00 0.70 99.22 23:42:01 all 0.08 0.00 0.05 0.00 0.30 99.57 23:42:01 0 0.02 0.00 0.12 0.00 0.28 99.58 23:42:01 1 0.22 0.00 0.05 0.00 0.28 99.45 23:42:01 2 0.07 0.00 0.00 0.00 0.35 99.58 23:42:01 3 0.03 0.00 0.02 0.00 0.30 99.65 23:43:01 all 4.17 0.00 3.02 1.08 11.30 80.43 23:43:01 0 3.06 0.00 2.12 0.18 11.83 82.82 23:43:01 1 4.18 0.00 3.82 2.29 11.44 78.27 23:43:01 2 3.61 0.00 2.62 1.34 11.10 81.33 23:43:01 3 5.85 0.00 3.54 0.53 10.82 79.27 Average: all 2.70 0.00 1.67 0.76 4.34 90.52 Average: 0 2.10 0.00 1.45 0.57 4.80 91.09 Average: 1 2.67 0.00 2.17 0.70 4.28 90.18 Average: 2 2.83 0.00 1.37 1.23 4.21 90.37 Average: 3 3.23 0.00 1.72 0.53 4.08 90.45