---> uname -a: Linux prd-centos7-docker-4c-2g-27195.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/sa-host /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-708 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-708@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 677 91 0 1068 1056 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:18:62:0f brd ff:ff:ff:ff:ff:ff inet 10.30.123.201/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe18:620f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3c:0c:97:c2 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::42:3cff:fe0c:97c2/64 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) 02/22/21 _x86_64_ (4 CPU) 21:49:50 LINUX RESTART (4 CPU) 21:51:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:52:01 2.01 0.00 2.01 0.00 0.00 42.52 0.00 21:53:01 0.43 0.00 0.43 0.00 0.00 6.25 0.00 21:54:01 0.32 0.00 0.32 0.00 0.00 3.63 0.00 21:55:01 0.20 0.00 0.20 0.00 0.00 2.43 0.00 21:56:01 0.32 0.00 0.32 0.00 0.00 5.48 0.00 21:57:02 101.60 66.65 34.95 0.00 4841.01 14840.24 0.00 Average: 17.49 11.11 6.37 0.00 807.30 2484.87 0.00 21:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:52:01 231880 0 567756 30.18 2620 1079288 1076928 36.75 406376 1044812 16 21:53:01 231804 0 567824 30.18 2620 1079296 1077024 36.76 406756 1045176 8 21:54:01 229452 0 570172 30.30 2620 1079300 1077096 36.76 414580 1039608 8 21:55:01 230124 0 569500 30.27 2620 1079300 1076928 36.75 411852 1041272 12 21:56:01 227524 0 572092 30.41 2620 1079308 1077012 36.76 427652 1028256 8 21:57:02 73300 0 688560 36.60 2620 1117064 1504896 51.36 603244 961636 62088 Average: 204014 0 589317 31.32 2620 1085593 1148314 39.19 445077 1026793 10357 21:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:52:01 eth0 0.50 0.15 0.04 0.03 0.00 0.00 0.00 0.00 21:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 eth0 2.10 0.72 1.15 0.05 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 eth0 0.93 0.58 0.54 0.40 0.00 0.00 0.00 0.00 21:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 eth0 0.28 0.23 0.14 0.07 0.00 0.00 0.00 0.00 21:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:02 eth0 190.73 163.42 2169.69 17.90 0.00 0.00 0.00 0.00 21:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.46 27.55 362.14 3.08 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 0.00 0.00 0.00 0.00 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) 02/22/21 _x86_64_ (4 CPU) 21:49:50 LINUX RESTART (4 CPU) 21:51:01 CPU %user %nice %system %iowait %steal %idle 21:52:01 all 0.13 0.00 0.05 0.00 0.00 99.82 21:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:52:01 1 0.07 0.00 0.03 0.00 0.00 99.90 21:52:01 2 0.08 0.00 0.10 0.00 0.00 99.82 21:52:01 3 0.33 0.00 0.05 0.00 0.00 99.62 21:53:01 all 0.13 0.00 0.03 0.00 0.01 99.82 21:53:01 0 0.05 0.00 0.03 0.00 0.02 99.90 21:53:01 1 0.03 0.00 0.02 0.00 0.02 99.93 21:53:01 2 0.07 0.00 0.05 0.00 0.02 99.87 21:53:01 3 0.38 0.00 0.03 0.00 0.00 99.58 21:54:01 all 0.19 0.00 0.14 0.00 0.00 99.68 21:54:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:54:01 1 0.08 0.00 0.10 0.00 0.00 99.82 21:54:01 2 0.08 0.00 0.23 0.00 0.00 99.68 21:54:01 3 0.55 0.00 0.17 0.00 0.00 99.28 21:55:01 all 0.15 0.00 0.03 0.00 0.00 99.82 21:55:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:55:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:55:01 2 0.02 0.00 0.02 0.00 0.00 99.97 21:55:01 3 0.52 0.00 0.02 0.00 0.00 99.47 21:56:01 all 0.17 0.00 0.06 0.00 0.00 99.78 21:56:01 0 0.50 0.00 0.02 0.00 0.00 99.48 21:56:01 1 0.08 0.00 0.07 0.00 0.00 99.85 21:56:01 2 0.03 0.00 0.12 0.00 0.00 99.85 21:56:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:57:02 all 5.04 0.00 3.33 1.51 0.03 90.09 21:57:02 0 5.23 0.00 3.17 1.17 0.03 90.39 21:57:02 1 4.12 0.00 3.26 0.12 0.02 92.49 21:57:02 2 4.15 0.00 3.22 0.49 0.03 92.11 21:57:02 3 6.67 0.00 3.66 4.29 0.03 85.35 Average: all 0.96 0.00 0.60 0.25 0.01 98.18 Average: 0 0.97 0.00 0.55 0.19 0.01 98.27 Average: 1 0.73 0.00 0.58 0.02 0.01 98.66 Average: 2 0.73 0.00 0.62 0.08 0.01 98.56 Average: 3 1.41 0.00 0.65 0.71 0.01 97.23