---> uname -a: Linux prd-centos7-docker-4c-2g-18933.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% /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 834 145 0 857 937 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:db:5a:30 brd ff:ff:ff:ff:ff:ff inet 10.30.122.131/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fedb:5a30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:31:64:14:34 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::42:31ff:fe64:1434/64 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) 01/07/21 _x86_64_ (4 CPU) 22:20:41 LINUX RESTART (4 CPU) 22:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:22:01 160.39 72.54 87.85 0.00 8669.96 40924.63 0.00 22:23:01 2.40 0.00 2.40 0.00 0.00 54.15 0.00 22:24:01 0.42 0.00 0.42 0.00 0.00 5.38 0.00 22:25:01 0.27 0.00 0.27 0.00 0.00 3.15 0.00 22:26:01 0.17 0.00 0.17 0.00 0.00 1.95 0.00 22:27:01 0.40 0.00 0.40 0.00 0.00 6.45 0.00 22:28:01 337.35 170.84 166.51 0.00 8968.09 53851.07 0.00 22:29:01 237.92 114.98 122.94 0.00 7885.22 25516.53 0.00 Average: 92.48 44.83 47.65 0.00 3192.56 15054.59 0.00 22:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:22:01 230232 0 601996 31.99 2620 1046696 1110592 37.90 401616 1051280 132 22:23:01 234120 0 597988 31.78 2620 1046816 1090456 37.22 401676 1048204 12 22:24:01 234628 0 597476 31.75 2620 1046820 1079292 36.83 407844 1041628 16 22:25:01 234348 0 597756 31.77 2620 1046820 1079268 36.83 407884 1041628 12 22:26:01 232804 0 599292 31.85 2620 1046828 1079468 36.84 416976 1034176 20 22:27:01 232164 0 599928 31.88 2620 1046832 1079432 36.84 418300 1033608 8 22:28:01 68604 0 768952 40.87 2524 1041464 1515548 51.72 630696 913200 56184 22:29:01 68732 0 841392 44.72 1316 970104 1523224 51.99 683744 793116 90676 Average: 191954 0 650598 34.58 2445 1036548 1194660 40.77 471092 994605 18382 22:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:22:01 eth0 676.15 479.33 1654.41 104.99 0.00 0.00 0.00 0.00 22:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 docker0 125.59 86.62 9.87 304.45 0.00 0.00 0.00 0.00 22:23:01 eth0 2.01 0.92 1.26 0.25 0.00 0.00 0.00 0.00 22:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 eth0 2.36 0.28 0.45 0.11 0.00 0.00 0.00 0.00 22:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 eth0 3.55 0.30 0.54 0.29 0.00 0.00 0.00 0.00 22:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 eth0 3.23 1.12 1.22 0.80 0.00 0.00 0.00 0.00 22:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 eth0 1.20 0.78 0.67 0.44 0.00 0.00 0.00 0.00 22:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 eth0 910.61 798.89 7490.95 72.87 0.00 0.00 0.00 0.00 22:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 docker0 41.71 42.41 3.80 199.07 0.00 0.00 0.00 0.00 22:29:01 eth0 354.81 278.10 2432.16 137.05 0.00 0.00 0.00 0.00 22:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 docker0 44.64 68.69 2.59 207.18 0.00 0.00 0.00 0.00 Average: eth0 244.38 195.08 1448.69 39.63 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 26.51 24.73 2.03 88.89 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) 01/07/21 _x86_64_ (4 CPU) 22:20:41 LINUX RESTART (4 CPU) 22:21:01 CPU %user %nice %system %iowait %steal %idle 22:22:01 all 16.16 0.00 8.67 5.92 0.17 69.08 22:22:01 0 14.63 0.00 8.82 5.50 0.17 70.87 22:22:01 1 16.98 0.00 8.93 5.89 0.19 68.02 22:22:01 2 15.03 0.00 8.65 6.98 0.17 69.16 22:22:01 3 17.99 0.00 8.30 5.31 0.15 68.25 22:23:01 all 0.17 0.00 0.05 0.00 0.00 99.77 22:23:01 0 0.12 0.00 0.08 0.00 0.02 99.78 22:23:01 1 0.08 0.00 0.05 0.00 0.00 99.87 22:23:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:23:01 3 0.43 0.00 0.03 0.00 0.00 99.53 22:24:01 all 0.10 0.00 0.06 0.00 0.04 99.80 22:24:01 0 0.03 0.00 0.07 0.00 0.03 99.87 22:24:01 1 0.03 0.00 0.08 0.00 0.05 99.83 22:24:01 2 0.03 0.00 0.02 0.00 0.03 99.92 22:24:01 3 0.32 0.00 0.07 0.00 0.03 99.58 22:25:01 all 0.13 0.00 0.05 0.00 0.01 99.80 22:25:01 0 0.07 0.00 0.07 0.00 0.02 99.85 22:25:01 1 0.05 0.00 0.02 0.00 0.02 99.92 22:25:01 2 0.05 0.00 0.05 0.00 0.00 99.90 22:25:01 3 0.37 0.00 0.08 0.00 0.00 99.55 22:26:01 all 0.14 0.00 0.08 0.00 0.01 99.77 22:26:01 0 0.08 0.00 0.08 0.00 0.03 99.80 22:26:01 1 0.28 0.00 0.13 0.00 0.00 99.58 22:26:01 2 0.12 0.00 0.07 0.00 0.02 99.80 22:26:01 3 0.07 0.00 0.05 0.00 0.00 99.88 22:27:01 all 0.16 0.00 0.05 0.00 0.01 99.78 22:27:01 0 0.05 0.00 0.03 0.00 0.00 99.92 22:27:01 1 0.50 0.00 0.12 0.00 0.02 99.37 22:27:01 2 0.07 0.00 0.05 0.00 0.02 99.87 22:27:01 3 0.02 0.00 0.02 0.00 0.02 99.95 22:28:01 all 15.00 0.00 11.00 3.89 0.26 69.85 22:28:01 0 14.34 0.00 11.11 3.80 0.26 70.48 22:28:01 1 15.83 0.00 11.61 2.97 0.24 69.35 22:28:01 2 14.99 0.00 10.45 4.13 0.28 70.15 22:28:01 3 14.82 0.00 10.85 4.67 0.24 69.42 22:29:01 all 11.01 0.00 8.36 3.46 0.29 76.88 22:29:01 0 10.38 0.00 8.82 0.84 0.28 79.68 22:29:01 1 12.31 0.00 9.32 5.79 0.29 72.29 22:29:01 2 10.31 0.00 8.05 3.96 0.33 77.36 22:29:01 3 11.04 0.00 7.25 3.25 0.26 78.20 Average: all 5.25 0.00 3.47 1.63 0.10 89.57 Average: 0 4.84 0.00 3.55 1.24 0.10 90.27 Average: 1 5.64 0.00 3.70 1.80 0.10 88.76 Average: 2 4.99 0.00 3.36 1.85 0.10 89.70 Average: 3 5.51 0.00 3.26 1.62 0.09 89.53