---> uname -a: Linux prd-centos7-docker-4c-2g-9009.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 8.5G 41.5G 17% / 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/ndry_app-functions-sdk-go_master ---> free -m: total used free shared buff/cache available Mem: 1837 791 147 0 898 985 Swap: 1023 2 1021 ---> 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:af:18:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.122.112/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:feaf:18f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cd:b5:40:5a 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:cdff:feb5:405a/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) 10/26/20 _x86_64_ (4 CPU) 23:02:24 LINUX RESTART (4 CPU) 23:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:04:01 61.95 16.23 45.72 0.00 5096.59 6505.42 0.00 23:05:01 0.82 0.00 0.82 0.00 0.00 16.12 0.00 23:06:01 0.25 0.00 0.25 0.00 0.00 3.20 0.00 23:07:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 23:08:01 0.15 0.00 0.15 0.00 0.00 2.21 0.00 23:09:01 143.45 78.31 65.14 0.00 3399.37 28962.56 0.00 23:10:01 288.30 121.32 166.98 0.00 7856.62 36473.41 0.00 Average: 70.76 30.84 39.91 0.00 2337.31 10283.28 0.00 23:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:04:01 228900 0 549528 29.21 2620 1100508 1119288 38.20 407380 1085856 128 23:05:01 231380 0 547080 29.08 2620 1100476 1088756 37.16 408884 1082828 16 23:06:01 231696 0 546760 29.06 2620 1100480 1079720 36.85 409368 1082116 20 23:07:01 230308 0 548148 29.13 2620 1100480 1079636 36.85 410896 1081804 16 23:08:01 229472 0 548976 29.18 2620 1100488 1079780 36.85 431232 1062368 12 23:09:01 179804 0 587732 31.24 2620 1111400 1081092 36.90 413836 1093828 40664 23:10:01 85252 0 754008 40.07 1780 1040516 1254992 42.83 624928 877736 27288 Average: 202402 0 583176 30.99 2500 1093478 1111895 37.95 443789 1052362 9735 23:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:04:01 eth0 519.22 414.41 1383.22 94.88 0.00 0.00 0.00 0.00 23:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 docker0 100.07 88.35 8.60 304.56 0.00 0.00 0.00 0.00 23:05:01 eth0 2.03 1.05 1.39 0.22 0.00 0.00 0.00 0.00 23:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 eth0 0.82 0.47 0.30 0.24 0.00 0.00 0.00 0.00 23:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 eth0 0.75 0.13 0.17 0.07 0.00 0.00 0.00 0.00 23:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 eth0 1.55 0.60 0.45 0.28 0.00 0.00 0.00 0.00 23:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 eth0 366.41 327.43 3778.24 26.66 0.00 0.00 0.00 0.00 23:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 eth0 561.22 473.21 3851.48 109.56 0.00 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 102.10 145.02 7.09 614.88 0.00 0.00 0.00 0.00 23:10:01 veth6be8859 45.42 86.70 2.95 202.13 0.00 0.00 0.00 0.00 Average: eth0 207.54 173.99 1288.28 33.15 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 28.90 33.36 2.24 131.43 0.00 0.00 0.00 0.00 Average: veth6be8859 6.49 12.39 0.42 28.88 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) 10/26/20 _x86_64_ (4 CPU) 23:02:24 LINUX RESTART (4 CPU) 23:03:01 CPU %user %nice %system %iowait %steal %idle 23:04:01 all 8.67 0.00 4.16 1.62 0.03 85.52 23:04:01 0 7.84 0.00 4.65 0.49 0.03 86.99 23:04:01 1 10.10 0.00 3.86 0.99 0.03 85.02 23:04:01 2 7.72 0.00 4.41 4.27 0.03 83.57 23:04:01 3 9.01 0.00 3.73 0.71 0.03 86.51 23:05:01 all 0.17 0.00 0.06 0.00 0.00 99.77 23:05:01 0 0.08 0.00 0.07 0.00 0.00 99.85 23:05:01 1 0.48 0.00 0.05 0.00 0.00 99.47 23:05:01 2 0.03 0.00 0.05 0.00 0.00 99.92 23:05:01 3 0.08 0.00 0.07 0.00 0.00 99.85 23:06:01 all 0.16 0.00 0.04 0.00 0.00 99.80 23:06:01 0 0.05 0.00 0.02 0.00 0.00 99.93 23:06:01 1 0.47 0.00 0.07 0.00 0.00 99.47 23:06:01 2 0.07 0.00 0.07 0.00 0.00 99.87 23:06:01 3 0.05 0.00 0.00 0.00 0.00 99.95 23:07:01 all 0.06 0.00 0.05 0.00 0.00 99.89 23:07:01 0 0.07 0.00 0.08 0.00 0.00 99.85 23:07:01 1 0.15 0.00 0.03 0.00 0.00 99.82 23:07:01 2 0.02 0.00 0.03 0.00 0.00 99.95 23:07:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:08:01 all 0.10 0.00 0.09 0.00 0.00 99.81 23:08:01 0 0.07 0.00 0.05 0.00 0.00 99.88 23:08:01 1 0.20 0.00 0.05 0.00 0.00 99.75 23:08:01 2 0.07 0.00 0.02 0.00 0.00 99.92 23:08:01 3 0.05 0.00 0.25 0.00 0.00 99.70 23:09:01 all 6.25 0.00 4.31 0.95 0.05 88.44 23:09:01 0 5.92 0.00 4.50 0.78 0.05 88.75 23:09:01 1 6.78 0.00 4.62 0.27 0.08 88.25 23:09:01 2 6.08 0.00 3.84 1.30 0.03 88.75 23:09:01 3 6.21 0.00 4.29 1.45 0.03 88.01 23:10:01 all 12.33 0.00 9.62 4.10 0.06 73.88 23:10:01 0 12.27 0.00 10.35 4.34 0.07 72.97 23:10:01 1 12.79 0.00 8.36 5.22 0.05 73.57 23:10:01 2 12.91 0.00 9.56 3.27 0.07 74.20 23:10:01 3 11.37 0.00 10.20 3.57 0.07 74.79 Average: all 3.92 0.00 2.58 0.94 0.02 92.54 Average: 0 3.71 0.00 2.78 0.79 0.02 92.71 Average: 1 4.38 0.00 2.41 0.91 0.02 92.28 Average: 2 3.80 0.00 2.54 1.25 0.02 92.39 Average: 3 3.78 0.00 2.62 0.81 0.02 92.77