---> uname -a: Linux prd-centos7-docker-4c-2g-6885.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/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-553 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-553@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 667 103 0 1066 1067 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:15:77:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.148/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe15:77c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3c:15:92:43 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::42:3cff:fe15:9243/64 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) 05:55:19 LINUX RESTART (4 CPU) 05:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:57:01 51.04 13.70 37.34 0.00 4681.07 4047.51 0.00 05:58:01 1.98 0.00 1.98 0.00 0.00 41.77 0.00 05:59:01 0.22 0.00 0.22 0.00 0.00 2.47 0.00 06:00:02 0.40 0.00 0.40 0.00 0.00 5.83 0.00 06:01:01 0.25 0.05 0.20 0.00 0.68 3.12 0.00 06:02:01 0.68 0.08 0.60 0.00 1.60 9.49 0.00 06:03:01 43.26 42.53 0.73 0.00 4220.88 15.17 0.00 Average: 14.01 8.07 5.94 0.00 1275.32 590.94 0.00 05:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:57:01 245548 0 554028 29.45 2620 1079360 1098760 37.50 411892 1065124 132 05:58:01 249020 0 550552 29.26 2620 1079364 1080624 36.88 411712 1062844 8 05:59:01 249656 0 549908 29.23 2620 1079372 1077528 36.77 412672 1061664 8 06:00:02 248328 0 551236 29.30 2620 1079372 1077540 36.77 414412 1061072 8 06:01:01 248096 0 551460 29.31 2620 1079380 1078308 36.80 427684 1047364 8 06:02:01 247696 0 551716 29.32 2620 1079524 1067944 36.45 448416 1027988 8 06:03:01 85036 0 587352 31.22 2620 1206548 1241992 42.39 479040 1151976 188 Average: 224769 0 556607 29.58 2620 1097560 1103242 37.65 429404 1068290 51 05:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:57:01 eth0 304.43 296.17 1074.25 64.25 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 107.54 82.87 8.97 303.89 0.00 0.00 0.00 0.00 05:58:01 eth0 3.63 0.92 1.21 0.74 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 2.28 0.62 0.69 0.40 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:02 eth0 1.72 0.42 0.50 0.24 0.00 0.00 0.00 0.00 06:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 3.01 0.69 0.83 0.47 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 1.22 0.62 0.58 0.37 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 13.14 8.16 12.54 4.76 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 47.18 44.06 156.22 10.20 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 15.41 11.87 1.28 43.53 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) 05:55:19 LINUX RESTART (4 CPU) 05:56:01 CPU %user %nice %system %iowait %steal %idle 05:57:01 all 4.61 0.00 2.32 1.75 0.01 91.32 05:57:01 0 5.18 0.00 3.03 2.75 0.02 89.02 05:57:01 1 4.97 0.00 2.13 1.84 0.00 91.06 05:57:01 2 4.78 0.00 1.97 2.19 0.02 91.04 05:57:01 3 3.50 0.00 2.13 0.20 0.02 94.15 05:58:01 all 0.19 0.00 0.04 0.00 0.01 99.76 05:58:01 0 0.47 0.00 0.03 0.00 0.00 99.50 05:58:01 1 0.08 0.00 0.05 0.00 0.00 99.87 05:58:01 2 0.07 0.00 0.03 0.00 0.02 99.88 05:58:01 3 0.13 0.00 0.05 0.00 0.02 99.80 05:59:01 all 0.06 0.00 0.04 0.00 0.00 99.90 05:59:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:59:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:59:01 2 0.05 0.00 0.02 0.00 0.00 99.93 05:59:01 3 0.13 0.00 0.10 0.00 0.00 99.77 06:00:02 all 0.15 0.00 0.04 0.00 0.00 99.80 06:00:02 0 0.00 0.00 0.02 0.00 0.00 99.98 06:00:02 1 0.07 0.00 0.07 0.00 0.02 99.85 06:00:02 2 0.03 0.00 0.03 0.00 0.00 99.93 06:00:02 3 0.52 0.00 0.03 0.00 0.00 99.45 06:01:01 all 0.07 0.00 0.08 0.00 0.00 99.84 06:01:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:01:01 1 0.10 0.00 0.05 0.00 0.00 99.85 06:01:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:01:01 3 0.10 0.00 0.22 0.00 0.02 99.66 06:02:01 all 0.15 0.00 0.08 0.00 0.00 99.76 06:02:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:02:01 1 0.42 0.00 0.03 0.00 0.00 99.55 06:02:01 2 0.05 0.00 0.03 0.00 0.02 99.90 06:02:01 3 0.12 0.00 0.23 0.00 0.00 99.65 06:03:01 all 1.33 0.00 0.48 0.91 0.00 97.27 06:03:01 0 1.13 0.00 0.45 0.05 0.02 98.35 06:03:01 1 2.00 0.00 0.63 3.15 0.00 94.21 06:03:01 2 1.42 0.00 0.40 0.32 0.00 97.87 06:03:01 3 0.77 0.00 0.45 0.13 0.00 98.65 Average: all 0.94 0.00 0.44 0.38 0.01 98.24 Average: 0 0.98 0.00 0.52 0.40 0.00 98.10 Average: 1 1.10 0.00 0.43 0.71 0.00 97.76 Average: 2 0.92 0.00 0.36 0.36 0.01 98.36 Average: 3 0.75 0.00 0.46 0.05 0.01 98.73