---> uname -a: Linux prd-centos7-docker-4c-2g-3663.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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-816 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-816@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 717 105 0 1014 1015 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:f8:9c:ba brd ff:ff:ff:ff:ff:ff inet 10.30.123.223/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fef8:9cba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5b:a5:54:e7 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::42:5bff:fea5:54e7/64 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) 05/07/21 _x86_64_ (4 CPU) 21:03:11 LINUX RESTART (4 CPU) 21:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:05:01 32.63 10.94 21.69 0.00 4308.49 4304.46 0.00 21:06:01 1.90 0.00 1.90 0.00 0.00 36.32 0.00 21:07:01 0.18 0.00 0.18 0.00 0.00 2.03 0.00 21:08:01 0.33 0.00 0.33 0.00 0.00 5.51 0.00 21:09:01 0.23 0.00 0.23 0.00 0.00 2.36 0.00 21:10:01 0.35 0.00 0.35 0.00 0.00 4.83 0.00 21:11:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 21:12:01 0.15 0.00 0.15 0.00 0.00 1.62 0.00 Average: 4.50 1.37 3.13 0.00 538.65 545.10 0.00 21:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:05:01 186556 0 608752 32.35 2620 1083616 1088992 37.17 430888 1065160 28 21:06:01 187544 0 607752 32.30 2620 1083628 1067392 36.43 431236 1064216 8 21:07:01 184384 0 610908 32.47 2620 1083632 1067596 36.44 443880 1054724 8 21:08:01 183572 0 611716 32.51 2620 1083636 1067596 36.44 445588 1054220 8 21:09:01 184232 0 611052 32.48 2620 1083640 1067476 36.43 444436 1054672 16 21:10:01 184224 0 611056 32.48 2620 1083644 1067440 36.43 444276 1054672 12 21:11:01 184832 0 610444 32.44 2620 1083648 1067392 36.43 444056 1054760 16 21:12:01 184576 0 610696 32.46 2620 1083652 1067392 36.43 443936 1054760 8 Average: 184990 0 610297 32.44 2620 1083637 1070160 36.52 441037 1057148 13 21:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:05:01 eth0 144.96 135.33 641.17 21.54 0.00 0.00 0.00 0.00 21:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 docker0 89.21 82.07 8.11 310.50 0.00 0.00 0.00 0.00 21:06:01 eth0 0.78 0.07 0.06 0.01 0.00 0.00 0.00 0.00 21:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 eth0 1.05 0.47 0.35 0.21 0.00 0.00 0.00 0.00 21:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 eth0 0.47 0.37 0.27 0.20 0.00 0.00 0.00 0.00 21:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 eth0 0.22 0.20 0.08 0.07 0.00 0.00 0.00 0.00 21:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 eth0 0.22 0.20 0.07 0.01 0.00 0.00 0.00 0.00 21:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 18.49 17.11 80.27 2.76 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 11.15 10.26 1.01 38.82 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) 05/07/21 _x86_64_ (4 CPU) 21:03:11 LINUX RESTART (4 CPU) 21:04:01 CPU %user %nice %system %iowait %steal %idle 21:05:01 all 2.83 0.00 1.86 0.45 0.03 94.84 21:05:01 0 2.44 0.00 1.86 0.20 0.03 95.46 21:05:01 1 2.20 0.00 1.78 0.18 0.02 95.82 21:05:01 2 3.15 0.00 1.53 0.17 0.03 95.12 21:05:01 3 3.51 0.00 2.29 1.24 0.02 92.94 21:06:01 all 0.14 0.00 0.05 0.00 0.00 99.81 21:06:01 0 0.45 0.00 0.03 0.00 0.00 99.52 21:06:01 1 0.05 0.00 0.07 0.00 0.02 99.87 21:06:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:06:01 3 0.02 0.00 0.05 0.00 0.00 99.93 21:07:01 all 0.18 0.00 0.05 0.00 0.00 99.78 21:07:01 0 0.53 0.00 0.05 0.00 0.00 99.42 21:07:01 1 0.10 0.00 0.07 0.00 0.00 99.83 21:07:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:07:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:08:01 all 0.16 0.00 0.04 0.00 0.00 99.79 21:08:01 0 0.52 0.00 0.02 0.00 0.00 99.47 21:08:01 1 0.10 0.00 0.08 0.00 0.02 99.80 21:08:01 2 0.02 0.00 0.03 0.00 0.00 99.95 21:08:01 3 0.02 0.00 0.03 0.00 0.00 99.95 21:09:01 all 0.16 0.00 0.05 0.00 0.02 99.77 21:09:01 0 0.55 0.00 0.07 0.00 0.03 99.35 21:09:01 1 0.03 0.00 0.05 0.00 0.00 99.92 21:09:01 2 0.03 0.00 0.07 0.00 0.02 99.88 21:09:01 3 0.03 0.00 0.03 0.00 0.02 99.92 21:10:01 all 0.14 0.00 0.03 0.00 0.00 99.82 21:10:01 0 0.52 0.00 0.03 0.00 0.00 99.45 21:10:01 1 0.00 0.00 0.02 0.00 0.00 99.98 21:10:01 2 0.02 0.00 0.05 0.00 0.02 99.92 21:10:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:11:01 all 0.17 0.00 0.03 0.00 0.00 99.80 21:11:01 0 0.52 0.00 0.03 0.00 0.00 99.45 21:11:01 1 0.07 0.00 0.05 0.00 0.00 99.88 21:11:01 2 0.05 0.00 0.03 0.00 0.00 99.92 21:11:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:12:01 all 0.10 0.00 0.06 0.00 0.00 99.84 21:12:01 0 0.23 0.00 0.07 0.00 0.02 99.68 21:12:01 1 0.03 0.00 0.05 0.00 0.00 99.92 21:12:01 2 0.08 0.00 0.08 0.00 0.00 99.83 21:12:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.48 0.00 0.27 0.06 0.01 99.19 Average: 0 0.72 0.00 0.27 0.03 0.01 98.98 Average: 1 0.32 0.00 0.27 0.02 0.01 99.38 Average: 2 0.43 0.00 0.23 0.02 0.01 99.31 Average: 3 0.46 0.00 0.31 0.15 0.00 99.07