---> uname -a: Linux prd-centos7-docker-4c-2g-16616.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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 8.6G 41.4G 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 8.6G 41.4G 17% /facter-os /dev/vda1 50.0G 8.6G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.6G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 830 147 0 859 941 Swap: 1023 3 1020 ---> 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:00:9c:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.169/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe00:9cc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:10:bd:85:35 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::42:10ff:febd:8535/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 12/17/20 _x86_64_ (4 CPU) 21:18:03 LINUX RESTART (4 CPU) 21:19:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:20:01 13.71 5.10 8.62 0.00 801.35 1395.19 0.00 21:21:01 0.92 0.00 0.92 0.00 0.00 20.88 0.00 21:22:02 0.28 0.00 0.28 0.00 0.00 4.58 0.00 21:23:01 0.34 0.00 0.34 0.00 0.00 5.25 0.00 21:24:01 0.28 0.00 0.28 0.00 0.00 5.58 0.00 21:25:01 125.56 64.92 60.65 0.00 2882.39 23332.87 0.00 21:26:01 249.53 129.05 120.48 0.00 6495.69 34231.68 0.00 21:27:01 238.73 112.86 125.87 0.00 8068.73 28313.63 0.00 Average: 79.05 39.18 39.87 0.00 2291.10 10967.51 0.00 21:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:01 251744 0 600128 31.90 2620 1027052 1108576 37.83 397612 1034288 20 21:21:01 251648 0 600220 31.90 2620 1027056 1093168 37.31 401008 1031320 8 21:22:02 251312 0 600548 31.92 2620 1027064 1093192 37.31 403716 1028768 20 21:23:01 250028 0 601832 31.99 2620 1027064 1093216 37.31 407952 1026136 20 21:24:01 250736 0 601116 31.95 2620 1027072 1090084 37.20 418568 1014956 20 21:25:01 83180 0 736924 39.17 2620 1058820 1517696 51.80 543672 997116 67448 21:26:01 69336 0 826800 43.94 1984 983424 1531000 52.25 654180 852296 79528 21:27:01 200616 0 829712 44.10 960 850256 1310824 44.74 547368 773544 35460 Average: 201075 0 674660 35.86 2333 1003476 1229720 41.97 471760 969803 22816 21:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:20:01 eth0 106.15 132.44 334.38 19.55 0.00 0.00 0.00 0.00 21:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 docker0 117.72 84.02 10.38 309.59 0.00 0.00 0.00 0.00 21:21:01 eth0 2.23 0.40 0.43 0.21 0.00 0.00 0.00 0.00 21:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:02 eth0 3.63 0.85 0.99 0.59 0.00 0.00 0.00 0.00 21:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 eth0 2.74 0.78 0.94 0.60 0.00 0.00 0.00 0.00 21:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 eth0 3.60 0.82 1.10 0.62 0.00 0.00 0.00 0.00 21:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 eth0 413.50 359.19 4066.90 29.83 0.00 0.00 0.00 0.00 21:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 eth0 463.97 407.69 3418.24 94.61 0.00 0.00 0.00 0.00 21:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 docker0 38.20 37.31 3.51 196.56 0.00 0.00 0.00 0.00 21:27:01 eth0 308.49 253.39 2412.23 83.30 0.00 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 docker0 31.85 39.85 2.07 186.19 0.00 0.00 0.00 0.00 Average: eth0 163.65 144.90 1285.46 28.77 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 23.32 20.06 1.98 86.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 12/17/20 _x86_64_ (4 CPU) 21:18:03 LINUX RESTART (4 CPU) 21:19:02 CPU %user %nice %system %iowait %steal %idle 21:20:01 all 2.11 0.00 1.09 0.09 0.05 96.67 21:20:01 0 1.31 0.00 1.14 0.05 0.05 97.45 21:20:01 1 2.33 0.00 0.95 0.05 0.05 96.62 21:20:01 2 2.77 0.00 1.34 0.14 0.02 95.73 21:20:01 3 2.02 0.00 0.92 0.10 0.07 96.89 21:21:01 all 0.13 0.00 0.05 0.00 0.00 99.82 21:21:01 0 0.00 0.00 0.03 0.00 0.00 99.97 21:21:01 1 0.42 0.00 0.05 0.00 0.00 99.53 21:21:01 2 0.05 0.00 0.03 0.00 0.00 99.92 21:21:01 3 0.05 0.00 0.07 0.00 0.00 99.88 21:22:02 all 0.22 0.00 0.10 0.00 0.00 99.68 21:22:02 0 0.07 0.00 0.10 0.00 0.02 99.82 21:22:02 1 0.57 0.00 0.12 0.00 0.00 99.32 21:22:02 2 0.08 0.00 0.10 0.00 0.00 99.82 21:22:02 3 0.15 0.00 0.10 0.00 0.00 99.75 21:23:01 all 0.15 0.00 0.06 0.00 0.00 99.79 21:23:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:23:01 1 0.47 0.00 0.07 0.00 0.00 99.46 21:23:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:23:01 3 0.07 0.00 0.08 0.00 0.02 99.83 21:24:01 all 0.16 0.00 0.12 0.00 0.00 99.72 21:24:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:24:01 1 0.15 0.00 0.25 0.00 0.00 99.60 21:24:01 2 0.10 0.00 0.10 0.00 0.00 99.80 21:24:01 3 0.37 0.00 0.07 0.00 0.00 99.57 21:25:01 all 6.00 0.00 4.26 1.12 0.06 88.56 21:25:01 0 6.07 0.00 4.03 1.30 0.05 88.55 21:25:01 1 5.68 0.00 4.26 1.67 0.07 88.32 21:25:01 2 5.83 0.00 4.46 0.71 0.05 88.96 21:25:01 3 6.42 0.00 4.32 0.80 0.07 88.41 21:26:01 all 10.31 0.00 7.44 2.83 0.09 79.33 21:26:01 0 9.54 0.00 7.00 2.08 0.10 81.29 21:26:01 1 9.85 0.00 8.44 3.07 0.10 78.54 21:26:01 2 11.49 0.00 7.59 4.22 0.05 76.64 21:26:01 3 10.36 0.00 6.71 1.93 0.12 80.87 21:27:01 all 10.25 0.00 8.01 3.44 0.13 78.17 21:27:01 0 10.13 0.00 7.52 2.99 0.10 79.25 21:27:01 1 12.94 0.00 7.79 3.36 0.14 75.77 21:27:01 2 9.20 0.00 8.31 4.48 0.15 77.86 21:27:01 3 8.74 0.00 8.40 2.94 0.12 79.79 Average: all 3.63 0.00 2.61 0.92 0.04 92.79 Average: 0 3.36 0.00 2.46 0.79 0.04 93.34 Average: 1 4.01 0.00 2.71 1.01 0.04 92.23 Average: 2 3.66 0.00 2.72 1.18 0.03 92.41 Average: 3 3.49 0.00 2.56 0.71 0.05 93.19