---> uname -a: Linux prd-centos7-docker-4c-2g-25575.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: 2933.438 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 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% /var/log/auth.log /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 ---> free -m: total used free shared buff/cache available Mem: 1837 818 145 0 873 953 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:b8:5d:6d brd ff:ff:ff:ff:ff:ff inet 10.30.123.58/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:feb8:5d6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c1:46:b1:7d 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:c1ff:fe46:b17d/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) 02/08/21 _x86_64_ (4 CPU) 16:10:21 LINUX RESTART (4 CPU) 16:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:12:01 49.54 14.41 35.13 0.00 4587.92 4145.60 0.00 16:13:01 1.90 0.00 1.90 0.00 0.00 37.68 0.00 16:14:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 16:15:02 0.27 0.00 0.27 0.00 0.00 3.33 0.00 16:16:01 0.17 0.00 0.17 0.00 0.00 2.52 0.00 16:17:01 17.74 2.30 15.45 0.00 351.11 10240.98 0.00 16:18:01 388.75 195.43 193.33 0.00 9204.33 49756.51 0.00 16:19:01 213.33 99.62 113.71 0.00 7535.86 27681.92 0.00 Average: 84.24 39.09 45.16 0.00 2718.04 11518.24 0.00 16:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:12:01 224632 0 592028 31.47 2620 1062264 1105356 37.72 409712 1048768 16 16:13:01 228320 0 588332 31.27 2620 1062272 1083324 36.97 409648 1045632 8 16:14:01 228332 0 588316 31.27 2620 1062276 1083396 36.97 422148 1033404 8 16:15:02 227328 0 589320 31.32 2620 1062276 1083372 36.97 423688 1032840 8 16:16:01 227608 0 589032 31.31 2620 1062284 1083408 36.97 439420 1017324 20 16:17:01 77884 0 665900 35.39 2620 1135140 1518852 51.84 531984 1060740 8260 16:18:01 125256 0 803564 42.71 1852 950872 1528156 52.15 582296 860384 88028 16:19:01 195404 0 820792 43.62 960 864388 1301620 44.42 548856 767684 252 Average: 191846 0 654660 34.79 2316 1032722 1223436 41.75 470969 983347 12075 16:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:12:01 eth0 255.75 198.04 755.14 44.75 0.00 0.00 0.00 0.00 16:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 docker0 96.51 94.39 8.42 306.11 0.00 0.00 0.00 0.00 16:13:01 eth0 4.05 0.27 0.61 0.20 0.00 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 eth0 2.11 0.90 0.86 0.60 0.00 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:02 eth0 2.46 0.32 0.44 0.21 0.00 0.00 0.00 0.00 16:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 eth0 2.49 0.83 1.02 0.66 0.00 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 eth0 412.47 353.32 4067.31 27.25 0.00 0.00 0.00 0.00 16:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 eth0 455.70 400.98 3422.94 100.24 0.00 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 docker0 38.38 38.75 3.52 197.11 0.00 0.00 0.00 0.00 16:19:01 eth0 368.73 271.61 2443.88 78.51 0.00 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 docker0 53.09 89.03 2.98 220.44 0.00 0.00 0.00 0.00 Average: eth0 188.50 153.72 1340.42 31.64 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 23.56 27.86 1.87 90.71 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) 02/08/21 _x86_64_ (4 CPU) 16:10:21 LINUX RESTART (4 CPU) 16:11:01 CPU %user %nice %system %iowait %steal %idle 16:12:01 all 4.18 0.00 2.47 1.05 0.06 92.24 16:12:01 0 3.20 0.00 2.29 1.51 0.05 92.95 16:12:01 1 4.34 0.00 2.49 0.18 0.07 92.93 16:12:01 2 3.70 0.00 2.20 0.18 0.05 93.87 16:12:01 3 5.49 0.00 2.91 2.31 0.07 89.22 16:13:01 all 0.08 0.00 0.06 0.00 0.01 99.86 16:13:01 0 0.12 0.00 0.05 0.00 0.02 99.82 16:13:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:13:01 2 0.08 0.00 0.08 0.00 0.02 99.82 16:13:01 3 0.05 0.00 0.05 0.00 0.00 99.90 16:14:01 all 0.19 0.00 0.07 0.00 0.01 99.73 16:14:01 0 0.47 0.00 0.03 0.00 0.00 99.50 16:14:01 1 0.08 0.00 0.10 0.00 0.02 99.80 16:14:01 2 0.17 0.00 0.10 0.00 0.02 99.72 16:14:01 3 0.03 0.00 0.03 0.00 0.02 99.92 16:15:02 all 0.18 0.00 0.03 0.00 0.00 99.78 16:15:02 0 0.48 0.00 0.02 0.00 0.00 99.50 16:15:02 1 0.12 0.00 0.03 0.00 0.02 99.83 16:15:02 2 0.05 0.00 0.03 0.00 0.00 99.92 16:15:02 3 0.08 0.00 0.03 0.00 0.00 99.88 16:16:01 all 0.19 0.00 0.10 0.00 0.01 99.70 16:16:01 0 0.07 0.00 0.02 0.00 0.00 99.92 16:16:01 1 0.20 0.00 0.27 0.00 0.03 99.49 16:16:01 2 0.39 0.00 0.05 0.00 0.00 99.56 16:16:01 3 0.10 0.00 0.05 0.00 0.02 99.83 16:17:01 all 2.54 0.00 1.68 0.06 0.02 95.71 16:17:01 0 2.42 0.00 1.73 0.02 0.02 95.81 16:17:01 1 2.81 0.00 1.69 0.03 0.00 95.47 16:17:01 2 2.24 0.00 1.42 0.10 0.02 96.22 16:17:01 3 2.68 0.00 1.86 0.10 0.03 95.33 16:18:01 all 14.73 0.00 11.14 3.68 0.13 70.32 16:18:01 0 14.09 0.00 12.34 3.99 0.12 69.46 16:18:01 1 15.42 0.00 10.62 4.32 0.14 69.51 16:18:01 2 13.90 0.00 10.88 3.30 0.16 71.77 16:18:01 3 15.52 0.00 10.74 3.09 0.12 70.53 16:19:01 all 9.96 0.00 7.59 3.62 0.10 78.73 16:19:01 0 8.99 0.00 8.02 2.23 0.05 80.71 16:19:01 1 8.65 0.00 7.27 4.59 0.12 79.37 16:19:01 2 9.07 0.00 7.88 3.66 0.09 79.31 16:19:01 3 13.16 0.00 7.20 4.01 0.14 75.50 Average: all 3.95 0.00 2.85 1.04 0.04 92.12 Average: 0 3.68 0.00 3.02 0.96 0.03 92.32 Average: 1 3.91 0.00 2.78 1.12 0.05 92.14 Average: 2 3.65 0.00 2.79 0.89 0.04 92.63 Average: 3 4.57 0.00 2.81 1.17 0.05 91.40