---> uname -a: Linux prd-centos7-docker-4c-2g-5555.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-545 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-545@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 677 113 0 1045 1056 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:bb:89:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.59/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:febb:89e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4b:83:1e:78 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::42:4bff:fe83:1e78/64 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) 10/15/20 _x86_64_ (4 CPU) 06:36:17 LINUX RESTART (4 CPU) 06:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:38:01 55.77 15.41 40.36 0.00 4925.55 4454.07 0.00 06:39:01 1.45 0.00 1.45 0.00 0.00 24.33 0.00 06:40:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 06:41:01 0.27 0.00 0.27 0.00 0.00 3.50 0.00 06:42:01 0.25 0.00 0.25 0.00 0.00 2.80 0.00 06:43:01 0.28 0.00 0.28 0.00 0.00 3.86 0.00 Average: 9.71 2.57 7.14 0.00 821.40 749.02 0.00 06:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:38:01 239536 0 577844 30.71 2620 1061556 1113092 37.99 413264 1070456 124 06:39:01 245264 0 572124 30.41 2620 1061548 1082980 36.96 411480 1067328 20 06:40:01 243180 0 574204 30.52 2620 1061552 1083052 36.96 413800 1067116 20 06:41:01 241484 0 575896 30.61 2620 1061556 1081952 36.93 415652 1066880 16 06:42:01 240540 0 576836 30.66 2620 1061560 1081960 36.93 417592 1066248 20 06:43:01 240372 0 576992 30.67 2620 1061572 1073924 36.65 432280 1051404 12 Average: 241729 0 575649 30.59 2620 1061557 1086160 37.07 417345 1064905 35 06:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:38:01 eth0 368.70 331.59 1132.11 70.10 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 101.60 72.69 8.94 303.07 0.00 0.00 0.00 0.00 06:39:01 eth0 2.11 0.45 0.64 0.36 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 eth0 2.21 0.57 0.64 0.42 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 eth0 1.07 0.53 0.54 0.36 0.00 0.00 0.00 0.00 06:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 eth0 0.33 0.22 0.14 0.11 0.00 0.00 0.00 0.00 06:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 eth0 0.53 0.27 0.27 0.17 0.00 0.00 0.00 0.00 06:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 62.53 55.64 189.17 11.93 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 16.94 12.12 1.49 50.54 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) 10/15/20 _x86_64_ (4 CPU) 06:36:17 LINUX RESTART (4 CPU) 06:37:01 CPU %user %nice %system %iowait %steal %idle 06:38:01 all 5.14 0.00 2.61 1.41 0.05 90.80 06:38:01 0 4.22 0.00 3.48 1.87 0.03 90.40 06:38:01 1 4.68 0.00 2.33 2.85 0.05 90.09 06:38:01 2 6.49 0.00 2.26 0.44 0.07 90.74 06:38:01 3 5.15 0.00 2.38 0.47 0.03 91.96 06:39:01 all 0.18 0.00 0.04 0.00 0.00 99.78 06:39:01 0 0.32 0.00 0.03 0.00 0.00 99.65 06:39:01 1 0.08 0.00 0.08 0.00 0.00 99.83 06:39:01 2 0.28 0.00 0.03 0.00 0.00 99.68 06:39:01 3 0.05 0.00 0.02 0.00 0.00 99.93 06:40:01 all 0.10 0.00 0.05 0.00 0.01 99.83 06:40:01 0 0.23 0.00 0.08 0.00 0.00 99.68 06:40:01 1 0.07 0.00 0.07 0.00 0.00 99.87 06:40:01 2 0.07 0.00 0.03 0.00 0.02 99.88 06:40:01 3 0.05 0.00 0.03 0.00 0.02 99.90 06:41:01 all 0.04 0.00 0.03 0.00 0.00 99.92 06:41:01 0 0.05 0.00 0.02 0.00 0.00 99.93 06:41:01 1 0.07 0.00 0.07 0.00 0.00 99.87 06:41:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:41:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:42:01 all 0.17 0.00 0.05 0.00 0.01 99.78 06:42:01 0 0.50 0.00 0.07 0.00 0.00 99.43 06:42:01 1 0.05 0.00 0.03 0.00 0.02 99.90 06:42:01 2 0.07 0.00 0.03 0.00 0.02 99.88 06:42:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:43:01 all 0.17 0.00 0.06 0.00 0.00 99.77 06:43:01 0 0.52 0.00 0.00 0.00 0.00 99.48 06:43:01 1 0.05 0.00 0.18 0.00 0.00 99.77 06:43:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:43:01 3 0.07 0.00 0.05 0.00 0.00 99.88 Average: all 0.96 0.00 0.47 0.23 0.01 98.32 Average: 0 0.97 0.00 0.61 0.31 0.01 98.11 Average: 1 0.83 0.00 0.46 0.47 0.01 98.23 Average: 2 1.16 0.00 0.40 0.07 0.02 98.35 Average: 3 0.90 0.00 0.42 0.08 0.01 98.59