---> uname -a: Linux prd-centos7-docker-4c-2g-3608.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 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-827 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-827@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 724 105 0 1007 1007 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:20:97:44 brd ff:ff:ff:ff:ff:ff inet 10.30.123.93/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe20:9744/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:49:bc:b1:5f 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::42:49ff:febc:b15f/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) 18:28:36 LINUX RESTART (4 CPU) 18:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:02 157.84 82.69 75.15 0.00 8321.90 37462.06 0.00 18:31:02 26.01 6.63 19.38 0.00 1376.75 3679.05 0.00 18:32:01 1.81 0.00 1.81 0.00 0.00 32.64 0.00 18:33:01 0.25 0.00 0.25 0.00 0.00 3.86 0.00 18:34:01 0.23 0.00 0.23 0.00 0.00 3.06 0.00 18:35:01 0.25 0.00 0.25 0.00 0.00 3.81 0.00 18:36:01 0.32 0.00 0.32 0.00 0.00 3.35 0.00 18:37:01 0.20 0.00 0.20 0.00 0.00 2.70 0.00 Average: 23.43 11.21 12.22 0.00 1215.84 5168.45 0.00 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:02 76204 0 665948 35.39 2620 1136772 1533040 52.32 495072 1114544 39408 18:31:02 216292 0 619788 32.94 2620 1042844 1131836 38.63 439256 1027572 20 18:32:01 222224 0 613852 32.62 2620 1042848 1091288 37.24 446328 1015132 8 18:33:01 222028 0 614044 32.64 2620 1042852 1088348 37.14 444328 1017672 16 18:34:01 220956 0 615112 32.69 2620 1042856 1088372 37.14 455528 1007780 8 18:35:01 220240 0 615820 32.73 2620 1042864 1088420 37.15 457112 1006744 8 18:36:01 222624 0 613436 32.60 2620 1042864 1078952 36.82 455328 1006380 8 18:37:01 222532 0 613520 32.61 2620 1042872 1078952 36.82 455464 1006380 8 Average: 202888 0 621440 33.03 2620 1054596 1147401 39.16 456052 1025276 4936 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:02 eth0 282.83 209.14 1337.46 67.75 0.00 0.00 0.00 0.00 18:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:02 eth0 119.12 130.12 345.65 21.43 0.00 0.00 0.00 0.00 18:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:02 docker0 112.46 91.84 10.10 315.60 0.00 0.00 0.00 0.00 18:32:01 eth0 4.49 0.71 1.09 0.43 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 eth0 5.38 1.32 1.59 0.95 0.00 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 eth0 4.44 1.00 1.31 0.78 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 eth0 2.11 1.25 1.22 0.89 0.00 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 eth0 0.20 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 0.27 0.08 0.02 0.01 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.36 42.91 211.42 11.54 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 13.88 11.34 1.25 38.96 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) 18:28:36 LINUX RESTART (4 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:02 all 15.68 0.00 8.80 6.28 17.49 51.75 18:30:02 0 10.98 0.00 7.05 5.50 20.28 56.20 18:30:02 1 17.26 0.00 9.29 5.29 17.26 50.91 18:30:02 2 15.36 0.00 7.88 9.05 17.09 50.62 18:30:02 3 19.43 0.00 11.14 5.28 15.14 49.01 18:31:02 all 3.23 0.00 2.19 0.67 2.17 91.75 18:31:02 0 2.90 0.00 1.95 0.07 2.17 92.91 18:31:02 1 3.72 0.00 2.29 0.87 2.21 90.92 18:31:02 2 2.97 0.00 2.10 0.14 2.03 92.76 18:31:02 3 3.32 0.00 2.42 1.61 2.25 90.39 18:32:01 all 0.09 0.00 0.07 0.00 0.22 99.61 18:32:01 0 0.05 0.00 0.08 0.00 0.19 99.68 18:32:01 1 0.03 0.00 0.05 0.00 0.25 99.66 18:32:01 2 0.25 0.00 0.10 0.00 0.34 99.31 18:32:01 3 0.03 0.00 0.03 0.00 0.12 99.81 18:33:01 all 0.20 0.00 0.06 0.00 0.16 99.58 18:33:01 0 0.05 0.00 0.05 0.00 0.12 99.78 18:33:01 1 0.08 0.00 0.05 0.00 0.08 99.78 18:33:01 2 0.48 0.00 0.05 0.00 0.33 99.13 18:33:01 3 0.17 0.00 0.10 0.00 0.10 99.63 18:34:01 all 0.13 0.00 0.07 0.00 0.14 99.66 18:34:01 0 0.05 0.00 0.12 0.00 0.10 99.73 18:34:01 1 0.03 0.00 0.03 0.00 0.07 99.87 18:34:01 2 0.37 0.00 0.08 0.00 0.05 99.50 18:34:01 3 0.08 0.00 0.03 0.00 0.33 99.55 18:35:01 all 0.16 0.00 0.12 0.00 0.50 99.22 18:35:01 0 0.07 0.00 0.25 0.00 0.40 99.29 18:35:01 1 0.08 0.00 0.05 0.00 0.50 99.37 18:35:01 2 0.46 0.00 0.07 0.00 0.71 98.76 18:35:01 3 0.03 0.00 0.12 0.00 0.38 99.47 18:36:01 all 0.09 0.00 0.06 0.00 0.11 99.74 18:36:01 0 0.18 0.00 0.08 0.00 0.08 99.65 18:36:01 1 0.12 0.00 0.07 0.00 0.15 99.67 18:36:01 2 0.03 0.00 0.07 0.00 0.03 99.87 18:36:01 3 0.03 0.00 0.03 0.00 0.17 99.77 18:37:01 all 0.08 0.00 0.03 0.00 0.10 99.79 18:37:01 0 0.03 0.00 0.02 0.00 0.05 99.90 18:37:01 1 0.20 0.00 0.05 0.00 0.18 99.57 18:37:01 2 0.07 0.00 0.05 0.00 0.13 99.75 18:37:01 3 0.02 0.00 0.02 0.00 0.03 99.93 Average: all 2.55 0.00 1.48 0.91 2.72 92.35 Average: 0 1.90 0.00 1.27 0.75 3.13 92.95 Average: 1 2.78 0.00 1.53 0.80 2.68 92.22 Average: 2 2.59 0.00 1.35 1.21 2.69 92.17 Average: 3 2.94 0.00 1.77 0.87 2.36 92.06