---> uname -a: Linux prd-centos7-docker-4c-2g-7432.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: 2933.436 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-558 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-558@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 /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 670 103 0 1064 1064 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:98:8c:85 brd ff:ff:ff:ff:ff:ff inet 10.30.122.129/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe98:8c85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e4:51:ac:5b 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:e4ff:fe51:ac5b/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) 10/21/20 _x86_64_ (4 CPU) 06:19:26 LINUX RESTART (4 CPU) 06:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:21:01 85.34 38.48 46.86 0.00 7715.69 6768.32 0.00 06:22:01 1.75 0.00 1.75 0.00 0.00 32.81 0.00 06:23:01 0.27 0.00 0.27 0.00 0.00 3.26 0.00 06:24:01 0.28 0.00 0.28 0.00 0.00 3.06 0.00 06:25:01 0.22 0.00 0.22 0.00 0.00 2.93 0.00 06:26:01 0.38 0.00 0.38 0.00 0.00 5.25 0.00 06:27:01 3.71 3.46 0.25 0.00 348.70 2.70 0.00 Average: 12.97 5.92 7.05 0.00 1137.05 960.81 0.00 06:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 238616 0 553376 29.41 2620 1086944 1110564 37.90 392116 1092088 128 06:22:01 242692 0 549340 29.20 2620 1086904 1082376 36.94 391408 1089532 20 06:23:01 241020 0 551060 29.29 2620 1086856 1077272 36.77 393444 1089308 8 06:24:01 240200 0 551880 29.33 2620 1086856 1073136 36.62 395000 1088500 12 06:25:01 240732 0 551340 29.30 2620 1086864 1073212 36.63 405912 1077736 8 06:26:01 240984 0 551080 29.29 2620 1086872 1073188 36.63 409072 1074400 8 06:27:01 217800 0 563832 29.97 2620 1097304 1065320 36.36 456344 1050016 8 Average: 237435 0 553130 29.40 2620 1088371 1079295 36.83 406185 1080226 27 06:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:21:01 eth0 507.28 416.50 1672.55 102.32 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 109.93 74.14 8.99 308.49 0.00 0.00 0.00 0.00 06:22:01 eth0 2.61 0.88 0.95 0.57 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 2.91 0.33 0.49 0.23 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 2.21 0.62 0.65 0.37 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 1.05 0.62 0.54 0.43 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 eth0 0.38 0.22 0.17 0.07 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 eth0 1.17 0.80 1.32 0.37 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 72.96 59.18 236.25 14.71 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 15.49 10.45 1.27 43.47 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) 10/21/20 _x86_64_ (4 CPU) 06:19:26 LINUX RESTART (4 CPU) 06:20:02 CPU %user %nice %system %iowait %steal %idle 06:21:01 all 17.93 0.00 7.16 2.51 1.26 71.15 06:21:01 0 17.49 0.00 8.47 1.23 1.24 71.56 06:21:01 1 18.96 0.00 6.88 2.58 1.27 70.30 06:21:01 2 16.61 0.00 7.05 5.13 1.19 70.03 06:21:01 3 18.64 0.00 6.25 1.09 1.32 72.71 06:22:01 all 0.19 0.00 0.05 0.00 0.01 99.75 06:22:01 0 0.03 0.00 0.05 0.00 0.02 99.90 06:22:01 1 0.12 0.00 0.05 0.00 0.00 99.83 06:22:01 2 0.57 0.00 0.03 0.00 0.00 99.40 06:22:01 3 0.05 0.00 0.05 0.00 0.02 99.88 06:23:01 all 0.08 0.00 0.03 0.00 0.00 99.88 06:23:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:23:01 1 0.12 0.00 0.05 0.00 0.02 99.82 06:23:01 2 0.15 0.00 0.03 0.00 0.00 99.82 06:23:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:24:01 all 0.16 0.00 0.02 0.00 0.00 99.82 06:24:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:24:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:24:01 2 0.53 0.00 0.02 0.00 0.02 99.43 06:24:01 3 0.05 0.00 0.02 0.00 0.00 99.93 06:25:01 all 0.13 0.00 0.06 0.00 0.00 99.80 06:25:01 0 0.08 0.00 0.03 0.00 0.00 99.88 06:25:01 1 0.13 0.00 0.08 0.00 0.00 99.78 06:25:01 2 0.28 0.00 0.10 0.00 0.02 99.60 06:25:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:26:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:26:01 0 0.05 0.00 0.02 0.00 0.00 99.93 06:26:01 1 0.52 0.00 0.10 0.00 0.00 99.38 06:26:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:26:01 3 0.03 0.00 0.02 0.00 0.02 99.93 06:27:01 all 0.25 0.00 0.14 0.03 0.00 99.58 06:27:01 0 0.22 0.00 0.08 0.08 0.00 99.62 06:27:01 1 0.25 0.00 0.38 0.03 0.02 99.32 06:27:01 2 0.47 0.00 0.05 0.00 0.00 99.48 06:27:01 3 0.07 0.00 0.03 0.00 0.00 99.90 Average: all 2.60 0.00 1.03 0.35 0.18 95.84 Average: 0 2.46 0.00 1.19 0.18 0.17 95.99 Average: 1 2.77 0.00 1.04 0.36 0.18 95.65 Average: 2 2.58 0.00 1.00 0.71 0.17 95.55 Average: 3 2.61 0.00 0.88 0.15 0.19 96.17